diff options
Diffstat (limited to 'pkg/report/testdata/linux')
| -rw-r--r-- | pkg/report/testdata/linux/report/179 | 2 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/432 | 319 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/433 | 53 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/434 | 84 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/435 | 131 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/436 | 135 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/437 | 145 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/438 | 158 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/439 | 79 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/440 | 263 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/441 | 1165 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/442 | 205 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/443 | 161 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/444 | 23 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/445 | 176 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/72 | 2 |
16 files changed, 3099 insertions, 2 deletions
diff --git a/pkg/report/testdata/linux/report/179 b/pkg/report/testdata/linux/report/179 index d2b2407a2..ec20f04f0 100644 --- a/pkg/report/testdata/linux/report/179 +++ b/pkg/report/testdata/linux/report/179 @@ -1,4 +1,4 @@ -TITLE: INFO: task hung in input_close_device +TITLE: INFO: task hung in synchronize_rcu TYPE: HANG [ 369.632214] INFO: task syz-executor4:8442 blocked for more than 120 seconds. diff --git a/pkg/report/testdata/linux/report/432 b/pkg/report/testdata/linux/report/432 new file mode 100644 index 000000000..c914fbed8 --- /dev/null +++ b/pkg/report/testdata/linux/report/432 @@ -0,0 +1,319 @@ +TITLE: INFO: task hung in synchronize_rcu +TYPE: HANG + +[ 1686.611836][ T1064] INFO: task kworker/u4:5:9381 blocked for more than 143 seconds. +[ 1686.620470][ T1064] Not tainted 5.4.0-rc2+ #0 +[ 1686.626521][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1686.635486][ T1064] kworker/u4:5 D24432 9381 2 0x80004000 +[ 1686.642084][ T1064] Workqueue: netns cleanup_net +[ 1686.646957][ T1064] Call Trace: +[ 1686.650254][ T1064] __schedule+0x94f/0x1e70 +[ 1686.676222][ T1064] schedule+0xd9/0x260 +[ 1686.680288][ T1064] synchronize_rcu_expedited+0x57f/0x5f0 +[ 1686.718774][ T1064] synchronize_net+0x3b/0x60 +[ 1686.723521][ T1064] rollback_registered_many+0xb2c/0xfc0 +[ 1686.750483][ T1064] unregister_netdevice_many.part.0+0x1b/0x1f0 +[ 1686.757330][ T1064] unregister_netdevice_many+0x3b/0x50 +[ 1686.762871][ T1064] ip_tunnel_delete_nets+0x41e/0x5f0 +[ 1686.778650][ T1064] ipip_exit_batch_net+0x23/0x30 +[ 1686.783766][ T1064] ops_exit_list.isra.0+0xfc/0x150 +[ 1686.788975][ T1064] cleanup_net+0x4e2/0xa60 +[ 1686.819439][ T1064] process_one_work+0x9af/0x1740 +[ 1686.834579][ T1064] worker_thread+0x98/0xe40 +[ 1686.844364][ T1064] kthread+0x361/0x430 +[ 1686.860124][ T1064] ret_from_fork+0x24/0x30 +[ 1686.864788][ T1064] INFO: task syz-executor.3:1217 blocked for more than 143 seconds. +[ 1686.873562][ T1064] Not tainted 5.4.0-rc2+ #0 +[ 1686.878575][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1686.887898][ T1064] syz-executor.3 D28392 1217 18405 0x00004004 +[ 1686.894324][ T1064] Call Trace: +[ 1686.897637][ T1064] __schedule+0x94f/0x1e70 +[ 1686.917150][ T1064] schedule+0xd9/0x260 +[ 1686.921212][ T1064] schedule_preempt_disabled+0x13/0x20 +[ 1686.926726][ T1064] __mutex_lock+0x7b0/0x13c0 +[ 1686.957852][ T1064] mutex_lock_nested+0x16/0x20 +[ 1686.971924][ T1064] rtnl_lock+0x17/0x20 +[ 1686.975987][ T1064] dev_ioctl+0x1a4/0xc60 +[ 1686.980272][ T1064] sock_do_ioctl+0x1b7/0x2f0 +[ 1687.006680][ T1064] sock_ioctl+0x3ed/0x780 +[ 1687.026399][ T1064] do_vfs_ioctl+0xdb6/0x13e0 +[ 1687.074093][ T1064] ksys_ioctl+0xab/0xd0 +[ 1687.078248][ T1064] __x64_sys_ioctl+0x73/0xb0 +[ 1687.082896][ T1064] do_syscall_64+0xfa/0x760 +[ 1687.087416][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 1687.093433][ T1064] RIP: 0033:0x459a59 +[ 1687.097333][ T1064] Code: Bad RIP value. +[ 1687.101415][ T1064] RSP: 002b:00007feddb630c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 +[ 1687.109905][ T1064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59 +[ 1687.119236][ T1064] RDX: 00000000200000c0 RSI: 0000000000008991 RDI: 0000000000000005 +[ 1687.127330][ T1064] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 +[ 1687.135614][ T1064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feddb6316d4 +[ 1687.144110][ T1064] R13: 00000000004c58aa R14: 00000000004da440 R15: 00000000ffffffff +[ 1687.152175][ T1064] INFO: task syz-executor.1:1338 blocked for more than 143 seconds. +[ 1687.160152][ T1064] Not tainted 5.4.0-rc2+ #0 +[ 1687.165249][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1687.174080][ T1064] syz-executor.1 D28880 1338 2182 0x00000004 +[ 1687.180417][ T1064] Call Trace: +[ 1687.183771][ T1064] __schedule+0x94f/0x1e70 +[ 1687.203084][ T1064] schedule+0xd9/0x260 +[ 1687.207156][ T1064] schedule_preempt_disabled+0x13/0x20 +[ 1687.212702][ T1064] __mutex_lock+0x7b0/0x13c0 +[ 1687.231630][ T1064] mutex_lock_nested+0x16/0x20 +[ 1687.241784][ T1064] rtnl_lock+0x17/0x20 +[ 1687.245852][ T1064] sock_do_ioctl+0x24e/0x2f0 +[ 1687.274533][ T1064] sock_ioctl+0x3ed/0x780 +[ 1687.293258][ T1064] do_vfs_ioctl+0xdb6/0x13e0 +[ 1687.338989][ T1064] ksys_ioctl+0xab/0xd0 +[ 1687.343256][ T1064] __x64_sys_ioctl+0x73/0xb0 +[ 1687.347867][ T1064] do_syscall_64+0xfa/0x760 +[ 1687.352479][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 1687.358378][ T1064] RIP: 0033:0x459a59 +[ 1687.362351][ T1064] Code: Bad RIP value. +[ 1687.366415][ T1064] RSP: 002b:00007f885ada0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 +[ 1687.374926][ T1064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59 +[ 1687.383118][ T1064] RDX: 0000000000400200 RSI: 0000000000008912 RDI: 0000000000000005 +[ 1687.391539][ T1064] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 +[ 1687.399541][ T1064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f885ada16d4 +[ 1687.408236][ T1064] R13: 00000000004c3458 R14: 00000000004d7080 R15: 00000000ffffffff +[ 1687.416390][ T1064] INFO: task syz-executor.1:1349 blocked for more than 144 seconds. +[ 1687.424491][ T1064] Not tainted 5.4.0-rc2+ #0 +[ 1687.429515][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1687.438289][ T1064] syz-executor.1 D28880 1349 2182 0x00000004 +[ 1687.444705][ T1064] Call Trace: +[ 1687.447998][ T1064] __schedule+0x94f/0x1e70 +[ 1687.467313][ T1064] schedule+0xd9/0x260 +[ 1687.471456][ T1064] schedule_preempt_disabled+0x13/0x20 +[ 1687.477073][ T1064] __mutex_lock+0x7b0/0x13c0 +[ 1687.519480][ T1064] mutex_lock_nested+0x16/0x20 +[ 1687.529283][ T1064] rtnetlink_rcv_msg+0x40a/0xb00 +[ 1687.555672][ T1064] netlink_rcv_skb+0x177/0x450 +[ 1687.580893][ T1064] rtnetlink_rcv+0x1d/0x30 +[ 1687.585408][ T1064] netlink_unicast+0x531/0x710 +[ 1687.607189][ T1064] netlink_sendmsg+0x8a5/0xd60 +[ 1687.639353][ T1064] sock_sendmsg+0xd7/0x130 +[ 1687.643876][ T1064] ___sys_sendmsg+0x803/0x920 +[ 1687.684377][ T1064] __sys_sendmsg+0x105/0x1d0 +[ 1687.715313][ T1064] __x64_sys_sendmsg+0x78/0xb0 +[ 1687.720083][ T1064] do_syscall_64+0xfa/0x760 +[ 1687.724659][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 1687.730555][ T1064] RIP: 0033:0x459a59 +[ 1687.734676][ T1064] Code: Bad RIP value. +[ 1687.738737][ T1064] RSP: 002b:00007f885ad7fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e +[ 1687.747241][ T1064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59 +[ 1687.755311][ T1064] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 +[ 1687.763532][ T1064] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 +[ 1687.771799][ T1064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f885ad806d4 +[ 1687.779857][ T1064] R13: 00000000004c7508 R14: 00000000004dd110 R15: 00000000ffffffff +[ 1687.787928][ T1064] INFO: task syz-executor.4:1342 blocked for more than 144 seconds. +[ 1687.796619][ T1064] Not tainted 5.4.0-rc2+ #0 +[ 1687.801734][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1687.810492][ T1064] syz-executor.4 D28584 1342 3592 0x00000004 +[ 1687.817001][ T1064] Call Trace: +[ 1687.820302][ T1064] __schedule+0x94f/0x1e70 +[ 1687.839678][ T1064] schedule+0xd9/0x260 +[ 1687.843823][ T1064] schedule_preempt_disabled+0x13/0x20 +[ 1687.849286][ T1064] __mutex_lock+0x7b0/0x13c0 +[ 1687.891113][ T1064] mutex_lock_nested+0x16/0x20 +[ 1687.901058][ T1064] rtnetlink_rcv_msg+0x40a/0xb00 +[ 1687.922366][ T1064] netlink_rcv_skb+0x177/0x450 +[ 1687.947516][ T1064] rtnetlink_rcv+0x1d/0x30 +[ 1687.952193][ T1064] netlink_unicast+0x531/0x710 +[ 1687.973972][ T1064] netlink_sendmsg+0x8a5/0xd60 +[ 1688.006088][ T1064] sock_sendmsg+0xd7/0x130 +[ 1688.010521][ T1064] ___sys_sendmsg+0x803/0x920 +[ 1688.050200][ T1064] __sys_sendmsg+0x105/0x1d0 +[ 1688.081993][ T1064] __x64_sys_sendmsg+0x78/0xb0 +[ 1688.086754][ T1064] do_syscall_64+0xfa/0x760 +[ 1688.091241][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 1688.097198][ T1064] RIP: 0033:0x459a59 +[ 1688.101097][ T1064] Code: Bad RIP value. +[ 1688.105330][ T1064] RSP: 002b:00007f86af67dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e +[ 1688.113998][ T1064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59 +[ 1688.122298][ T1064] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 +[ 1688.130489][ T1064] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 +[ 1688.138747][ T1064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f86af67e6d4 +[ 1688.146880][ T1064] R13: 00000000004c7bd7 R14: 00000000004dd968 R15: 00000000ffffffff +[ 1688.154937][ T1064] INFO: task syz-executor.4:1368 blocked for more than 144 seconds. +[ 1688.162971][ T1064] Not tainted 5.4.0-rc2+ #0 +[ 1688.168006][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1688.176897][ T1064] syz-executor.4 D28584 1368 3592 0x00000004 +[ 1688.183775][ T1064] Call Trace: +[ 1688.187061][ T1064] __schedule+0x94f/0x1e70 +[ 1688.207038][ T1064] schedule+0xd9/0x260 +[ 1688.211108][ T1064] schedule_preempt_disabled+0x13/0x20 +[ 1688.216693][ T1064] __mutex_lock+0x7b0/0x13c0 +[ 1688.259389][ T1064] mutex_lock_nested+0x16/0x20 +[ 1688.269176][ T1064] rtnetlink_rcv_msg+0x40a/0xb00 +[ 1688.289665][ T1064] netlink_rcv_skb+0x177/0x450 +[ 1688.316310][ T1064] rtnetlink_rcv+0x1d/0x30 +[ 1688.320735][ T1064] netlink_unicast+0x531/0x710 +[ 1688.342613][ T1064] netlink_sendmsg+0x8a5/0xd60 +[ 1688.375911][ T1064] sock_sendmsg+0xd7/0x130 +[ 1688.380328][ T1064] ___sys_sendmsg+0x803/0x920 +[ 1688.419487][ T1064] __sys_sendmsg+0x105/0x1d0 +[ 1688.451127][ T1064] __x64_sys_sendmsg+0x78/0xb0 +[ 1688.456248][ T1064] do_syscall_64+0xfa/0x760 +[ 1688.460858][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 1688.466819][ T1064] RIP: 0033:0x459a59 +[ 1688.470724][ T1064] Code: Bad RIP value. +[ 1688.474898][ T1064] RSP: 002b:00007f86af63bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e +[ 1688.483402][ T1064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59 +[ 1688.491572][ T1064] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 +[ 1688.499638][ T1064] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 +[ 1688.507824][ T1064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f86af63c6d4 +[ 1688.515857][ T1064] R13: 00000000004c7bd7 R14: 00000000004dd968 R15: 00000000ffffffff +[ 1688.523960][ T1064] INFO: task syz-executor.5:1347 blocked for more than 145 seconds. +[ 1688.532250][ T1064] Not tainted 5.4.0-rc2+ #0 +[ 1688.537322][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1688.546056][ T1064] syz-executor.5 D29344 1347 2287 0x00000004 +[ 1688.552481][ T1064] Call Trace: +[ 1688.555867][ T1064] __schedule+0x94f/0x1e70 +[ 1688.575704][ T1064] schedule+0xd9/0x260 +[ 1688.579771][ T1064] schedule_preempt_disabled+0x13/0x20 +[ 1688.585311][ T1064] __mutex_lock+0x7b0/0x13c0 +[ 1688.603972][ T1064] mutex_lock_nested+0x16/0x20 +[ 1688.613765][ T1064] rtnl_lock+0x17/0x20 +[ 1688.617930][ T1064] sock_do_ioctl+0x24e/0x2f0 +[ 1688.645974][ T1064] sock_ioctl+0x3ed/0x780 +[ 1688.664760][ T1064] do_vfs_ioctl+0xdb6/0x13e0 +[ 1688.712520][ T1064] ksys_ioctl+0xab/0xd0 +[ 1688.716713][ T1064] __x64_sys_ioctl+0x73/0xb0 +[ 1688.721286][ T1064] do_syscall_64+0xfa/0x760 +[ 1688.726041][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 1688.731988][ T1064] RIP: 0033:0x459a59 +[ 1688.736307][ T1064] Code: Bad RIP value. +[ 1688.740460][ T1064] RSP: 002b:00007f48b4a13c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 +[ 1688.748911][ T1064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59 +[ 1688.757127][ T1064] RDX: 0000000000400200 RSI: 0000000000008912 RDI: 0000000000000004 +[ 1688.765162][ T1064] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 +[ 1688.773381][ T1064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48b4a146d4 +[ 1688.781345][ T1064] R13: 00000000004c3458 R14: 00000000004d7080 R15: 00000000ffffffff +[ 1688.789486][ T1064] INFO: task syz-executor.5:1351 blocked for more than 145 seconds. +[ 1688.797949][ T1064] Not tainted 5.4.0-rc2+ #0 +[ 1688.803181][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1688.811972][ T1064] syz-executor.5 D27160 1351 2287 0x00000004 +[ 1688.818597][ T1064] Call Trace: +[ 1688.821962][ T1064] __schedule+0x94f/0x1e70 +[ 1688.842150][ T1064] schedule+0xd9/0x260 +[ 1688.846241][ T1064] schedule_preempt_disabled+0x13/0x20 +[ 1688.851863][ T1064] __mutex_lock+0x7b0/0x13c0 +[ 1688.870559][ T1064] mutex_lock_nested+0x16/0x20 +[ 1688.880530][ T1064] rtnl_lock+0x17/0x20 +[ 1688.884656][ T1064] sock_do_ioctl+0x24e/0x2f0 +[ 1688.913103][ T1064] sock_ioctl+0x3ed/0x780 +[ 1688.932274][ T1064] do_vfs_ioctl+0xdb6/0x13e0 +[ 1688.978552][ T1064] ksys_ioctl+0xab/0xd0 +[ 1688.982785][ T1064] __x64_sys_ioctl+0x73/0xb0 +[ 1688.987397][ T1064] do_syscall_64+0xfa/0x760 +[ 1688.991999][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 1688.997892][ T1064] RIP: 0033:0x459a59 +[ 1689.001878][ T1064] Code: Bad RIP value. +[ 1689.005949][ T1064] RSP: 002b:00007f48b49f2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 +[ 1689.014996][ T1064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59 +[ 1689.023073][ T1064] RDX: 0000000000400200 RSI: 0000000000008912 RDI: 0000000000000004 +[ 1689.031272][ T1064] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 +[ 1689.039386][ T1064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f48b49f36d4 +[ 1689.047398][ T1064] R13: 00000000004c3458 R14: 00000000004d7080 R15: 00000000ffffffff +[ 1689.055479][ T1064] +[ 1689.055479][ T1064] Showing all locks held in the system: +[ 1689.063269][ T1064] 1 lock held by khungtaskd/1064: +[ 1689.068317][ T1064] #0: ffffffff88faae00 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e +[ 1689.077887][ T1064] 1 lock held by rsyslogd/9182: +[ 1689.082925][ T1064] #0: ffff8880a88b9360 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 +[ 1689.092504][ T1064] 2 locks held by getty/9304: +[ 1689.097187][ T1064] #0: ffff88807bf93090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 1689.106261][ T1064] #1: ffffc90005f712e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 1689.115981][ T1064] 2 locks held by getty/9305: +[ 1689.120640][ T1064] #0: ffff8880a7c56090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 1689.130099][ T1064] #1: ffffc90005f612e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 1689.139967][ T1064] 2 locks held by getty/9306: +[ 1689.144767][ T1064] #0: ffff8880a7a97090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 1689.153861][ T1064] #1: ffffc90005f592e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 1689.163495][ T1064] 2 locks held by getty/9307: +[ 1689.168288][ T1064] #0: ffff8880a1186090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 1689.177582][ T1064] #1: ffffc90005f5d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 1689.187383][ T1064] 2 locks held by getty/9308: +[ 1689.192148][ T1064] #0: ffff8880a8ae4090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 1689.201149][ T1064] #1: ffffc90005f6d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 1689.210810][ T1064] 2 locks held by getty/9309: +[ 1689.215543][ T1064] #0: ffff8880998ee090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 1689.225425][ T1064] #1: ffffc90005f752e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 1689.235172][ T1064] 2 locks held by getty/9310: +[ 1689.239851][ T1064] #0: ffff888099c22090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 1689.248864][ T1064] #1: ffffc90005f452e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 1689.258516][ T1064] 4 locks held by kworker/u4:5/9381: +[ 1689.263871][ T1064] #0: ffff8880a9a1ed28 ((wq_completion)netns){+.+.}, at: process_one_work+0x88b/0x1740 +[ 1689.273799][ T1064] #1: ffff88806a60fdc0 (net_cleanup_work){+.+.}, at: process_one_work+0x8c1/0x1740 +[ 1689.283367][ T1064] #2: ffffffff8998ae88 (pernet_ops_rwsem){++++}, at: cleanup_net+0xae/0xa60 +[ 1689.292407][ T1064] #3: ffffffff899980e0 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 +[ 1689.301396][ T1064] 3 locks held by kworker/0:11/804: +[ 1689.306695][ T1064] #0: ffff88809c339528 ((wq_completion)ipv6_addrconf){+.+.}, at: process_one_work+0x88b/0x1740 +[ 1689.317220][ T1064] #1: ffff888075fe7dc0 ((addr_chk_work).work){+.+.}, at: process_one_work+0x8c1/0x1740 +[ 1689.327083][ T1064] #2: ffffffff899980e0 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 +[ 1689.335297][ T1064] 1 lock held by syz-executor.3/1217: +[ 1689.340645][ T1064] #0: ffffffff899980e0 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 +[ 1689.348739][ T1064] 1 lock held by syz-executor.1/1338: +[ 1689.355122][ T1064] #0: ffffffff899980e0 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 +[ 1689.363228][ T1064] 1 lock held by syz-executor.1/1349: +[ 1689.368702][ T1064] #0: ffffffff899980e0 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x40a/0xb00 +[ 1689.377643][ T1064] 1 lock held by syz-executor.4/1342: +[ 1689.383073][ T1064] #0: ffffffff899980e0 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x40a/0xb00 +[ 1689.392133][ T1064] 1 lock held by syz-executor.4/1368: +[ 1689.397502][ T1064] #0: ffffffff899980e0 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x40a/0xb00 +[ 1689.406420][ T1064] 1 lock held by syz-executor.5/1347: +[ 1689.412088][ T1064] #0: ffffffff899980e0 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 +[ 1689.420092][ T1064] 1 lock held by syz-executor.5/1351: +[ 1689.425531][ T1064] #0: ffffffff899980e0 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 +[ 1689.433598][ T1064] +[ 1689.435911][ T1064] ============================================= +[ 1689.435911][ T1064] +[ 1689.444382][ T1064] NMI backtrace for cpu 1 +[ 1689.448720][ T1064] CPU: 1 PID: 1064 Comm: khungtaskd Not tainted 5.4.0-rc2+ #0 +[ 1689.456179][ T1064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 1689.466246][ T1064] Call Trace: +[ 1689.469529][ T1064] dump_stack+0x172/0x1f0 +[ 1689.473911][ T1064] nmi_cpu_backtrace.cold+0x70/0xb2 +[ 1689.491234][ T1064] nmi_trigger_cpumask_backtrace+0x23b/0x28b +[ 1689.497219][ T1064] arch_trigger_cpumask_backtrace+0x14/0x20 +[ 1689.503102][ T1064] watchdog+0x9d0/0xef0 +[ 1689.507288][ T1064] kthread+0x361/0x430 +[ 1689.523149][ T1064] ret_from_fork+0x24/0x30 +[ 1689.528123][ T1064] Sending NMI from CPU 1 to CPUs 0: +[ 1689.533932][ C0] NMI backtrace for cpu 0 +[ 1689.533938][ C0] CPU: 0 PID: 20178 Comm: kworker/u4:10 Not tainted 5.4.0-rc2+ #0 +[ 1689.533944][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 1689.533947][ C0] Workqueue: bat_events batadv_nc_worker +[ 1689.533954][ C0] RIP: 0010:check_memory_region+0x3a/0x1a0 +[ 1689.533964][ C0] Code: 7f ff ff 55 0f b6 d2 48 39 c7 48 89 e5 41 55 41 54 53 0f 86 07 01 00 00 4c 8d 5c 37 ff 49 89 f8 48 b8 00 00 00 00 00 fc ff df <4d> 89 da 49 c1 e8 03 4d 8d 24 00 49 c1 ea 03 49 01 c2 4c 89 e0 49 +[ 1689.533967][ C0] RSP: 0018:ffff8880724d7a88 EFLAGS: 00000016 +[ 1689.533974][ C0] RAX: dffffc0000000000 RBX: 00000000000005a5 RCX: ffffffff8159025c +[ 1689.533979][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8a770a10 +[ 1689.533984][ C0] RBP: ffff8880724d7aa0 R08: ffffffff8a770a10 R09: fffffbfff14ee12d +[ 1689.533988][ C0] R10: ffff888073a90ee8 R11: ffffffff8a770a17 R12: 00000000ef5f26e2 +[ 1689.533993][ C0] R13: ffffffff89c5eb30 R14: ffff888073a90ec0 R15: 0000000000000000 +[ 1689.533998][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 +[ 1689.534002][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +[ 1689.534006][ C0] CR2: ffffffffff600400 CR3: 00000000a16ff000 CR4: 00000000001406f0 +[ 1689.534011][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 +[ 1689.534015][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 +[ 1689.534018][ C0] Call Trace: +[ 1689.534021][ C0] __kasan_check_read+0x11/0x20 +[ 1689.534025][ C0] __lock_acquire+0x19ec/0x4a00 +[ 1689.534044][ C0] lock_acquire+0x190/0x410 +[ 1689.534052][ C0] batadv_nc_process_nc_paths.part.0+0xe4/0x3c0 +[ 1689.534063][ C0] batadv_nc_worker+0x550/0x760 +[ 1689.534066][ C0] process_one_work+0x9af/0x1740 +[ 1689.534076][ C0] worker_thread+0x98/0xe40 +[ 1689.534079][ C0] kthread+0x361/0x430 +[ 1689.534090][ C0] ret_from_fork+0x24/0x30 +[ 1689.535270][ T1064] Kernel panic - not syncing: hung_task: blocked tasks +[ 1689.792886][ T1064] CPU: 1 PID: 1064 Comm: khungtaskd Not tainted 5.4.0-rc2+ #0 +[ 1689.800323][ T1064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 1689.810370][ T1064] Call Trace: +[ 1689.813664][ T1064] dump_stack+0x172/0x1f0 +[ 1689.817986][ T1064] panic+0x2e3/0x75c +[ 1689.861833][ T1064] watchdog+0x9e1/0xef0 +[ 1689.865972][ T1064] kthread+0x361/0x430 +[ 1689.881761][ T1064] ret_from_fork+0x24/0x30 +[ 1689.887894][ T1064] Kernel Offset: disabled +[ 1689.892248][ T1064] Rebooting in 86400 seconds.. diff --git a/pkg/report/testdata/linux/report/433 b/pkg/report/testdata/linux/report/433 new file mode 100644 index 000000000..046a70690 --- /dev/null +++ b/pkg/report/testdata/linux/report/433 @@ -0,0 +1,53 @@ +TITLE: INFO: task hung in synchronize_rcu +TYPE: HANG + +[ 741.089420][ T1057] INFO: task syz-executor.2:28539 blocked for more than 143 seconds. +[ 741.097513][ T1057] Not tainted 5.3.0-rc8+ #0 +[ 741.102707][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 741.111419][ T1057] syz-executor.2 D29832 28539 9888 0x00000004 +[ 741.117768][ T1057] Call Trace: +[ 741.121401][ T1057] __schedule+0x755/0x1580 +[ 741.141392][ T1057] schedule+0xd9/0x260 +[ 741.145446][ T1057] synchronize_rcu_expedited+0x544/0x5b0 +[ 741.203899][ T1057] synchronize_net+0x3b/0x60 +[ 741.208475][ T1057] __unregister_prot_hook+0x274/0x2f0 +[ 741.219885][ T1057] packet_do_bind+0x6be/0xc50 +[ 741.224557][ T1057] packet_bind+0x15d/0x1c0 +[ 741.229099][ T1057] __sys_bind+0x239/0x290 +[ 741.268266][ T1057] __x64_sys_bind+0x73/0xb0 +[ 741.272831][ T1057] do_syscall_64+0xfd/0x6a0 +[ 741.277346][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 741.283472][ T1057] RIP: 0033:0x4598e9 +[ 741.287361][ T1057] Code: 24 18 0f b6 05 2f d1 3b 01 3c 01 76 0a 48 8b 6c 24 18 48 83 c4 20 c3 75 07 e8 63 08 fd ff 0f 0b c6 05 11 d1 3b 01 01 48 b8 00 <00> 00 00 00 00 f0 7f 48 89 04 24 e8 a7 dd fa ff f2 0f 10 44 24 08 +[ 741.307278][ T1057] RSP: 002b:00007fba13a0dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 +[ 741.315731][ T1057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 +[ 741.323778][ C0] protocol 88fb is buggy, dev hsr_slave_1 +[ 741.329811][ T1057] RDX: 0000000000000014 RSI: 0000000020000640 RDI: 0000000000000003 +[ 741.337778][ T1057] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 +[ 741.345791][ T1057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fba13a0e6d4 +[ 741.353970][ T1057] R13: 00000000004bfa92 R14: 00000000004d16e0 R15: 00000000ffffffff +[ 741.362521][ T1057] INFO: lockdep is turned off. +[ 741.367274][ T1057] NMI backtrace for cpu 0 +[ 741.371754][ T1057] CPU: 0 PID: 1057 Comm: khungtaskd Not tainted 5.3.0-rc8+ #0 +[ 741.379204][ T1057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 741.389246][ T1057] Call Trace: +[ 741.392522][ T1057] dump_stack+0x172/0x1f0 +[ 741.396841][ T1057] nmi_cpu_backtrace.cold+0x70/0xb2 +[ 741.413873][ T1057] nmi_trigger_cpumask_backtrace+0x23b/0x28b +[ 741.419841][ T1057] arch_trigger_cpumask_backtrace+0x14/0x20 +[ 741.425725][ T1057] watchdog+0x9d0/0xef0 +[ 741.429867][ T1057] kthread+0x361/0x430 +[ 741.446104][ T1057] ret_from_fork+0x24/0x30 +[ 741.450601][ T1057] Sending NMI from CPU 0 to CPUs 1: +[ 741.455827][ C1] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0xe/0x10 +[ 741.456945][ T1057] Kernel panic - not syncing: hung_task: blocked tasks +[ 741.471068][ T1057] CPU: 0 PID: 1057 Comm: khungtaskd Not tainted 5.3.0-rc8+ #0 +[ 741.478649][ T1057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 741.488678][ T1057] Call Trace: +[ 741.491949][ T1057] dump_stack+0x172/0x1f0 +[ 741.496410][ T1057] panic+0x2dc/0x755 +[ 741.540304][ T1057] watchdog+0x9e1/0xef0 +[ 741.544437][ T1057] kthread+0x361/0x430 +[ 741.560235][ T1057] ret_from_fork+0x24/0x30 +[ 741.566179][ T1057] Kernel Offset: disabled +[ 741.570509][ T1057] Rebooting in 86400 seconds.. diff --git a/pkg/report/testdata/linux/report/434 b/pkg/report/testdata/linux/report/434 new file mode 100644 index 000000000..76a411d03 --- /dev/null +++ b/pkg/report/testdata/linux/report/434 @@ -0,0 +1,84 @@ +TITLE: INFO: task hung in synchronize_rcu +TYPE: HANG + +[ 405.210796][ T1057] INFO: task syz-executor.3:18078 blocked for more than 143 seconds. +[ 405.219079][ T1057] Not tainted 5.3.0-rc5 #135 +[ 405.224245][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 405.232952][ T1057] syz-executor.3 D28864 18078 9699 0x00004006 +[ 405.239370][ T1057] Call Trace: +[ 405.242711][ T1057] __schedule+0x755/0x1580 +[ 405.262618][ T1057] schedule+0xa8/0x270 +[ 405.266706][ T1057] synchronize_rcu_expedited+0x544/0x5b0 +[ 405.333604][ T1057] synchronize_net+0x3b/0x60 +[ 405.338220][ T1057] packet_release+0x9cf/0xcb0 +[ 405.368338][ T1057] __sock_release+0xce/0x280 +[ 405.372974][ T1057] sock_close+0x1e/0x30 +[ 405.377139][ T1057] __fput+0x2ff/0x890 +[ 405.386034][ T1057] ____fput+0x16/0x20 +[ 405.390013][ T1057] task_work_run+0x145/0x1c0 +[ 405.397162][ T1057] get_signal+0x2078/0x2500 +[ 405.428810][ T1057] do_signal+0x87/0x1700 +[ 405.462833][ T1057] exit_to_usermode_loop+0x286/0x380 +[ 405.468263][ T1057] do_syscall_64+0x5a9/0x6a0 +[ 405.472993][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 405.478908][ T1057] RIP: 0033:0x459829 +[ 405.482853][ T1057] Code: 24 60 48 8b 42 08 48 8b 4a 10 48 8b 5a 18 48 8b 72 20 48 8b 7a 28 48 8b 3f 4c 8b 42 30 48 8b 52 38 48 85 d2 76 62 48 89 44 24 <58> 4c 89 44 24 28 48 89 0c 24 48 89 5c 24 08 48 c7 44 24 10 00 00 +[ 405.502517][ T1057] RSP: 002b:00007f7bd6a5ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 +[ 405.511028][ T1057] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000459829 +[ 405.519020][ T1057] RDX: 0000000000000014 RSI: 0000000020000040 RDI: 0000000000000003 +[ 405.527053][ T1057] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 +[ 405.535246][ T1057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7bd6a5b6d4 +[ 405.543265][ T1057] R13: 00000000004bf9f9 R14: 00000000004d15c0 R15: 00000000ffffffff +[ 405.551288][ T1057] INFO: task syz-executor.0:18081 blocked for more than 143 seconds. +[ 405.559335][ T1057] Not tainted 5.3.0-rc5 #135 +[ 405.564509][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 405.573305][ T1057] syz-executor.0 D28784 18081 9691 0x00004006 +[ 405.580023][ T1057] Call Trace: +[ 405.583429][ T1057] __schedule+0x755/0x1580 +[ 405.603357][ T1057] schedule+0xa8/0x270 +[ 405.607468][ T1057] synchronize_rcu_expedited+0x544/0x5b0 +[ 405.673780][ T1057] synchronize_net+0x3b/0x60 +[ 405.678438][ T1057] packet_release+0x9cf/0xcb0 +[ 405.708170][ T1057] __sock_release+0xce/0x280 +[ 405.712797][ T1057] sock_close+0x1e/0x30 +[ 405.716965][ T1057] __fput+0x2ff/0x890 +[ 405.725858][ T1057] ____fput+0x16/0x20 +[ 405.729836][ T1057] task_work_run+0x145/0x1c0 +[ 405.734605][ T1057] get_signal+0x2078/0x2500 +[ 405.767355][ T1057] do_signal+0x87/0x1700 +[ 405.801628][ T1057] exit_to_usermode_loop+0x286/0x380 +[ 405.806942][ T1057] do_syscall_64+0x5a9/0x6a0 +[ 405.811577][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 405.817475][ T1057] RIP: 0033:0x459829 +[ 405.821445][ T1057] Code: 24 60 48 8b 42 08 48 8b 4a 10 48 8b 5a 18 48 8b 72 20 48 8b 7a 28 48 8b 3f 4c 8b 42 30 48 8b 52 38 48 85 d2 76 62 48 89 44 24 <58> 4c 89 44 24 28 48 89 0c 24 48 89 5c 24 08 48 c7 44 24 10 00 00 +[ 405.841371][ T1057] RSP: 002b:00007fd45a61cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 +[ 405.849792][ T1057] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000459829 +[ 405.858156][ T1057] RDX: 0000000000000014 RSI: 0000000020000040 RDI: 0000000000000003 +[ 405.866194][ T1057] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 +[ 405.874213][ T1057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd45a61d6d4 +[ 405.882231][ T1057] R13: 00000000004bf9f9 R14: 00000000004d15c0 R15: 00000000ffffffff +[ 405.890202][ T1057] INFO: lockdep is turned off. +[ 405.895004][ T1057] NMI backtrace for cpu 1 +[ 405.899363][ T1057] CPU: 1 PID: 1057 Comm: khungtaskd Not tainted 5.3.0-rc5 #135 +[ 405.906880][ T1057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 405.917056][ T1057] Call Trace: +[ 405.920331][ T1057] dump_stack+0x172/0x1f0 +[ 405.924640][ T1057] nmi_cpu_backtrace.cold+0x70/0xb2 +[ 405.941725][ T1057] nmi_trigger_cpumask_backtrace+0x23b/0x28b +[ 405.947828][ T1057] arch_trigger_cpumask_backtrace+0x14/0x20 +[ 405.953698][ T1057] watchdog+0x9d0/0xef0 +[ 405.958529][ T1057] kthread+0x361/0x430 +[ 405.974331][ T1057] ret_from_fork+0x24/0x30 +[ 405.978893][ T1057] Sending NMI from CPU 1 to CPUs 0: +[ 405.984191][ C0] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0xe/0x10 +[ 405.985458][ T1057] Kernel panic - not syncing: hung_task: blocked tasks +[ 405.999272][ T1057] CPU: 1 PID: 1057 Comm: khungtaskd Not tainted 5.3.0-rc5 #135 +[ 406.006919][ T1057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 406.017046][ T1057] Call Trace: +[ 406.020334][ T1057] dump_stack+0x172/0x1f0 +[ 406.024648][ T1057] panic+0x2dc/0x755 +[ 406.068613][ T1057] watchdog+0x9e1/0xef0 +[ 406.072754][ T1057] kthread+0x361/0x430 +[ 406.088619][ T1057] ret_from_fork+0x24/0x30 +[ 406.094205][ T1057] Kernel Offset: disabled +[ 406.098552][ T1057] Rebooting in 86400 seconds.. diff --git a/pkg/report/testdata/linux/report/435 b/pkg/report/testdata/linux/report/435 new file mode 100644 index 000000000..ae0c7490c --- /dev/null +++ b/pkg/report/testdata/linux/report/435 @@ -0,0 +1,131 @@ +TITLE: INFO: task hung in synchronize_rcu +TYPE: HANG + +[ 926.100386] INFO: task kworker/u4:12:9048 blocked for more than 140 seconds. +[ 926.107664] Not tainted 4.19.0-rc2+ #6 +[ 926.112836] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 926.121293] kworker/u4:12 D10792 9048 2 0x80000000 +[ 926.126968] Workqueue: events_unbound fsnotify_mark_destroy_workfn +[ 926.139232] Call Trace: +[ 926.142419] __schedule+0x86c/0x1ed0 +[ 926.194094] schedule+0xfe/0x460 +[ 926.216547] schedule_timeout+0x1cc/0x260 +[ 926.245000] wait_for_completion+0x427/0x8a0 +[ 926.274418] __synchronize_srcu+0x184/0x230 +[ 926.298281] synchronize_srcu+0x440/0x5ab +[ 926.331114] fsnotify_mark_destroy_workfn+0x1be/0x510 +[ 926.360984] process_one_work+0xc90/0x1b90 +[ 926.477062] worker_thread+0x17f/0x1390 +[ 926.564207] kthread+0x35a/0x420 +[ 926.576486] ret_from_fork+0x3a/0x50 +[ 926.581133] +[ 926.581133] Showing all locks held in the system: +[ 926.587490] 1 lock held by khungtaskd/984: +[ 926.592275] #0: 00000000b38e653c (rcu_read_lock){....}, at: debug_show_all_locks+0xd0/0x424 +[ 926.601453] 1 lock held by rsyslogd/5317: +[ 926.605607] #0: 00000000d292a055 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x1bb/0x200 +[ 926.614208] 2 locks held by getty/5439: +[ 926.618199] #0: 0000000056010e53 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 +[ 926.627033] #1: 0000000099b700ed (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 +[ 926.636461] 2 locks held by getty/5440: +[ 926.640967] #0: 00000000ebabf63b (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 +[ 926.649267] #1: 0000000049a4581f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 +[ 926.658729] 2 locks held by getty/5441: +[ 926.663260] #0: 0000000079d1f009 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 +[ 926.672064] #1: 0000000047aed8e4 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 +[ 926.681484] 2 locks held by getty/5442: +[ 926.685471] #0: 00000000400826c6 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 +[ 926.694452] #1: 00000000dbe3dd22 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 +[ 926.703881] 2 locks held by getty/5443: +[ 926.707865] #0: 000000002edc9d22 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 +[ 926.716725] #1: 0000000049e6e57a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 +[ 926.726178] 2 locks held by getty/5444: +[ 926.730685] #0: 00000000c8e5c3c5 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 +[ 926.738980] #1: 00000000333eb678 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 +[ 926.748834] 2 locks held by getty/5445: +[ 926.753325] #0: 00000000a8e6e545 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 +[ 926.762128] #1: 00000000561394bf (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 +[ 926.771585] 2 locks held by kworker/u4:12/9048: +[ 926.776274] #0: 000000002977e987 ((wq_completion)"events_unbound"){+.+.}, at: process_one_work+0xb43/0x1b90 +[ 926.786841] #1: 00000000233e961c ((reaper_work).work){+.+.}, at: process_one_work+0xb9a/0x1b90 +[ 926.796472] 4 locks held by syz-executor6/30089: +[ 926.801767] 1 lock held by syz-executor2/30088: +[ 926.806452] +[ 926.808085] ============================================= +[ 926.808085] +[ 926.815661] NMI backtrace for cpu 1 +[ 926.819311] CPU: 1 PID: 984 Comm: khungtaskd Not tainted 4.19.0-rc2+ #6 +[ 926.826066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 926.835424] Call Trace: +[ 926.838028] dump_stack+0x1c4/0x2b4 +[ 926.852447] nmi_cpu_backtrace.cold.3+0x63/0xa2 +[ 926.862343] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed +[ 926.867653] arch_trigger_cpumask_backtrace+0x14/0x20 +[ 926.872858] watchdog+0xb3e/0x1050 +[ 926.942491] kthread+0x35a/0x420 +[ 926.954544] ret_from_fork+0x3a/0x50 +[ 926.958457] Sending NMI from CPU 1 to CPUs 0: +[ 926.965218] NMI backtrace for cpu 0 +[ 926.965236] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.860 msecs +[ 926.965241] CPU: 0 PID: 30089 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #6 +[ 926.965253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 926.965257] RIP: 0010:mark_lock+0x1f/0x1cb0 +[ 926.965269] Code: e8 a6 d1 61 00 eb 87 0f 1f 40 00 55 4c 8d 46 20 41 89 d1 49 89 fb 48 ba 00 00 00 00 00 fc ff df 48 89 e5 41 57 44 89 c9 41 56 <4c> 8d 7d d8 41 be 01 00 00 00 41 55 41 d3 e6 41 54 49 89 f4 53 48 +[ 926.965274] RSP: 0018:ffff8801dae07660 EFLAGS: 00000046 +[ 926.965299] RAX: 000000000000000c RBX: 0000000000000053 RCX: 0000000000000000 +[ 926.965305] RDX: dffffc0000000000 RSI: ffff8801bdd82ad0 RDI: ffff8801bdd82200 +[ 926.965326] RBP: ffff8801dae07670 R08: ffff8801bdd82af0 R09: 0000000000000000 +[ 926.965333] R10: ffff8801bdd82ad0 R11: ffff8801bdd82200 R12: ffff8801bdd82af2 +[ 926.965340] R13: 0000000000000040 R14: ffff8801bdd82200 R15: 000000000000000c +[ 926.965348] FS: 00007faae8231700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 +[ 926.965354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +[ 926.965360] CR2: 0000000000000000 CR3: 000000018daa6000 CR4: 00000000001426f0 +[ 926.965367] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 +[ 926.965374] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 +[ 926.965377] Call Trace: +[ 926.965381] <IRQ> +[ 926.965385] __lock_acquire+0x1564/0x4ec0 +[ 926.965468] lock_acquire+0x1ed/0x520 +[ 926.965497] _raw_spin_lock_irq+0x61/0x80 +[ 926.965507] __hrtimer_run_queues+0x488/0x10d0 +[ 926.965572] hrtimer_interrupt+0x313/0x780 +[ 926.965577] smp_apic_timer_interrupt+0x1a1/0x760 +[ 926.965648] apic_timer_interrupt+0xf/0x20 +[ 926.965652] </IRQ> +[ 926.965657] RIP: 0010:rcu_lockdep_current_cpu_online+0x189/0x2d0 +[ 926.965673] Code: 49 c1 e8 03 43 80 3c 30 00 0f 85 c0 00 00 00 48 c7 c1 c0 0e 17 89 48 03 1c c1 48 8d 7b 20 48 89 f8 48 c1 e8 03 42 80 3c 30 00 <0f> 85 b7 00 00 00 48 8d 7b 28 48 8b 43 20 49 89 f8 49 c1 e8 03 43 +[ 926.965678] RSP: 0018:ffff8801892072f8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 +[ 926.965696] RAX: 1ffff1003b5c5b24 RBX: ffff8801dae2d900 RCX: ffffffff89170ec0 +[ 926.965703] RDX: 0000000000040000 RSI: ffffffff83907258 RDI: ffff8801dae2d920 +[ 926.965709] RBP: ffff880189207398 R08: 1ffffffff122e1d8 R09: ffffed003b5c4732 +[ 926.965716] R10: ffffed003b5c4732 R11: ffff8801dae23993 R12: ffffffff895a1e00 +[ 926.965722] R13: ffff880189207370 R14: dffffc0000000000 R15: ffffed0031240e66 +[ 926.965757] rcu_read_lock_sched_held+0x96/0x120 +[ 926.965762] vmx_handle_exit+0x1144/0x17f0 +[ 926.965790] vcpu_enter_guest+0x14a9/0x62e0 +[ 926.965903] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 +[ 926.965912] kvm_vcpu_ioctl+0x72b/0x1150 +[ 926.965971] do_vfs_ioctl+0x1de/0x1720 +[ 926.966014] ksys_ioctl+0xa9/0xd0 +[ 926.966019] __x64_sys_ioctl+0x73/0xb0 +[ 926.966023] do_syscall_64+0x1b9/0x820 +[ 926.966069] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 926.966073] RIP: 0033:0x457099 +[ 926.966087] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 +[ 926.966092] RSP: 002b:00007faae8230c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 +[ 926.966103] RAX: ffffffffffffffda RBX: 00007faae82316d4 RCX: 0000000000457099 +[ 926.966109] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 +[ 926.966116] RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 +[ 926.966122] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff +[ 926.966129] R13: 00000000004cf730 R14: 00000000004c59b9 R15: 0000000000000000 +[ 926.976405] Kernel panic - not syncing: hung_task: blocked tasks +[ 927.811176] CPU: 1 PID: 984 Comm: khungtaskd Not tainted 4.19.0-rc2+ #6 +[ 927.817935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 927.827293] Call Trace: +[ 927.829901] dump_stack+0x1c4/0x2b4 +[ 927.838828] panic+0x238/0x4e7 +[ 927.868112] watchdog+0xb4f/0x1050 +[ 927.937423] kthread+0x35a/0x420 +[ 927.949493] ret_from_fork+0x3a/0x50 +[ 927.953658] Dumping ftrace buffer: +[ 927.957370] --------------------------------- diff --git a/pkg/report/testdata/linux/report/436 b/pkg/report/testdata/linux/report/436 new file mode 100644 index 000000000..28266a946 --- /dev/null +++ b/pkg/report/testdata/linux/report/436 @@ -0,0 +1,135 @@ +TITLE: INFO: task hung in rtnl_lock +TYPE: HANG + +[ 768.680053][ T1064] INFO: task kworker/1:0:17 blocked for more than 143 seconds. +[ 768.687843][ T1064] Not tainted 5.4.0-rc1+ #0 +[ 768.693375][ T1064] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 768.702359][ T1064] kworker/1:0 D26904 17 2 0x80004000 +[ 768.708787][ T1064] Workqueue: ipv6_addrconf addrconf_verify_work +[ 768.720843][ T1064] Call Trace: +[ 768.724280][ T1064] __schedule+0x94f/0x1e70 +[ 768.745702][ T1064] schedule+0xd9/0x260 +[ 768.749775][ T1064] schedule_preempt_disabled+0x13/0x20 +[ 768.755621][ T1064] __mutex_lock+0x7b0/0x13c0 +[ 768.782873][ T1064] mutex_lock_nested+0x16/0x20 +[ 768.793027][ T1064] rtnl_lock+0x17/0x20 +[ 768.797104][ T1064] addrconf_verify_work+0xe/0x20 +[ 768.802453][ T1064] process_one_work+0x9af/0x1740 +[ 768.817861][ T1064] worker_thread+0x98/0xe40 +[ 768.822715][ T1064] kthread+0x361/0x430 +[ 768.838569][ T1064] ret_from_fork+0x24/0x30 +[ 768.843403][ T1064] +[ 768.843403][ T1064] Showing all locks held in the system: +[ 768.851529][ T1064] 3 locks held by kworker/1:0/17: +[ 768.856814][ T1064] #0: ffff8882160cc628 ((wq_completion)ipv6_addrconf){+.+.}, at: process_one_work+0x88b/0x1740 +[ 768.868527][ T1064] #1: ffff8880a9927dc0 ((addr_chk_work).work){+.+.}, at: process_one_work+0x8c1/0x1740 +[ 768.878627][ T1064] #2: ffffffff899981a0 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 +[ 768.886970][ T1064] 1 lock held by khungtaskd/1064: +[ 768.892315][ T1064] #0: ffffffff88faae00 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e +[ 768.902038][ T1064] 1 lock held by rsyslogd/8660: +[ 768.906879][ T1064] #0: ffff8880930cd620 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 +[ 768.915870][ T1064] 2 locks held by getty/8750: +[ 768.920854][ T1064] #0: ffff8880a7acaf10 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 768.929807][ T1064] #1: ffffc90005f2d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 768.939777][ T1064] 2 locks held by getty/8751: +[ 768.944790][ T1064] #0: ffff88808fa48bd0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 768.954074][ T1064] #1: ffffc90005f4b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 768.963996][ T1064] 2 locks held by getty/8752: +[ 768.968667][ T1064] #0: ffff88809189c250 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 768.978060][ T1064] #1: ffffc90005f432e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 768.987963][ T1064] 2 locks held by getty/8753: +[ 768.993805][ T1064] #0: ffff8880a7aca690 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 769.003151][ T1064] #1: ffffc90005f312e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 769.013051][ T1064] 2 locks held by getty/8754: +[ 769.017719][ T1064] #0: ffff88808fa49450 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 769.026997][ T1064] #1: ffffc90005f472e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 769.036904][ T1064] 2 locks held by getty/8755: +[ 769.041878][ T1064] #0: ffff8880a91673d0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 769.051157][ T1064] #1: ffffc90005f212e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 769.061025][ T1064] 2 locks held by getty/8756: +[ 769.065696][ T1064] #0: ffff88809189d350 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 769.075286][ T1064] #1: ffffc90005f192e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 769.085188][ T1064] 1 lock held by syz-executor687/8773: +[ 769.091899][ T1064] +[ 769.094226][ T1064] ============================================= +[ 769.094226][ T1064] +[ 769.103001][ T1064] NMI backtrace for cpu 0 +[ 769.107359][ T1064] CPU: 0 PID: 1064 Comm: khungtaskd Not tainted 5.4.0-rc1+ #0 +[ 769.114807][ T1064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 769.124857][ T1064] Call Trace: +[ 769.128231][ T1064] dump_stack+0x172/0x1f0 +[ 769.132571][ T1064] nmi_cpu_backtrace.cold+0x70/0xb2 +[ 769.149653][ T1064] nmi_trigger_cpumask_backtrace+0x23b/0x28b +[ 769.155638][ T1064] arch_trigger_cpumask_backtrace+0x14/0x20 +[ 769.161539][ T1064] watchdog+0x9d0/0xef0 +[ 769.165722][ T1064] kthread+0x361/0x430 +[ 769.181579][ T1064] ret_from_fork+0x24/0x30 +[ 769.186646][ T1064] Sending NMI from CPU 0 to CPUs 1: +[ 769.193421][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.372 msecs +[ 769.193895][ T1064] NMI backtrace for cpu 1 +[ 769.193902][ T1064] CPU: 1 PID: 8773 Comm: syz-executor687 Not tainted 5.4.0-rc1+ #0 +[ 769.193909][ T1064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 769.193913][ T1064] RIP: 0010:check_memory_region+0x1f/0x1a0 +[ 769.193925][ T1064] Code: 00 66 2e 0f 1f 84 00 00 00 00 00 48 85 f6 0f 84 34 01 00 00 48 b8 ff ff ff ff ff 7f ff ff 55 0f b6 d2 48 39 c7 48 89 e5 41 55 <41> 54 53 0f 86 07 01 00 00 4c 8d 5c 37 ff 49 89 f8 48 b8 00 00 00 +[ 769.193929][ T1064] RSP: 0018:ffff88808665ed50 EFLAGS: 00000012 +[ 769.193937][ T1064] RAX: ffff7fffffffffff RBX: ffff8880ae935ac0 RCX: ffffffff8160d054 +[ 769.193943][ T1064] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880ae935ba0 +[ 769.193948][ T1064] RBP: ffff88808665ed58 R08: ffff88808c458500 R09: ffffed1015d26b75 +[ 769.193954][ T1064] R10: ffffed1015d26b74 R11: ffff8880ae935ba3 R12: ffff8880ae935ba0 +[ 769.193959][ T1064] R13: 0000000000000000 R14: ffff88808c458500 R15: ffffffff85d66353 +[ 769.193965][ T1064] FS: 0000000001cd3880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 +[ 769.193970][ T1064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +[ 769.193976][ T1064] CR2: 0000561e71f9b100 CR3: 00000000a43a3000 CR4: 00000000001406e0 +[ 769.193981][ T1064] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 +[ 769.193986][ T1064] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 +[ 769.193989][ T1064] Call Trace: +[ 769.193993][ T1064] __kasan_check_read+0x11/0x20 +[ 769.193997][ T1064] rcu_dynticks_curr_cpu_in_eqs+0x54/0xb0 +[ 769.194001][ T1064] rcu_is_watching+0x10/0x30 +[ 769.194005][ T1064] is_bpf_text_address+0xe9/0x170 +[ 769.194009][ T1064] kernel_text_address+0x73/0xf0 +[ 769.194012][ T1064] __kernel_text_address+0xd/0x40 +[ 769.194016][ T1064] unwind_get_return_address+0x61/0xa0 +[ 769.194024][ T1064] arch_stack_walk+0x97/0xf0 +[ 769.194028][ T1064] stack_trace_save+0xac/0xe0 +[ 769.194054][ T1064] save_stack+0x23/0x90 +[ 769.194179][ T1064] __kasan_slab_free+0x102/0x150 +[ 769.194186][ T1064] kasan_slab_free+0xe/0x10 +[ 769.194190][ T1064] kmem_cache_free+0x86/0x320 +[ 769.194193][ T1064] kfree_skbmem+0xc5/0x150 +[ 769.194197][ T1064] kfree_skb+0x109/0x3c0 +[ 769.194201][ T1064] netlink_attachskb+0x253/0x7c0 +[ 769.194216][ T1064] netlink_unicast+0x1fc/0x710 +[ 769.194228][ T1064] rtnetlink_send+0xf0/0x110 +[ 769.194231][ T1064] tcf_action_add+0x243/0x370 +[ 769.194247][ T1064] tc_ctl_action+0x3b5/0x4bc +[ 769.194263][ T1064] rtnetlink_rcv_msg+0x463/0xb00 +[ 769.194283][ T1064] netlink_rcv_skb+0x177/0x450 +[ 769.194302][ T1064] rtnetlink_rcv+0x1d/0x30 +[ 769.194306][ T1064] netlink_unicast+0x531/0x710 +[ 769.194326][ T1064] netlink_sendmsg+0x8a5/0xd60 +[ 769.194355][ T1064] sock_sendmsg+0xd7/0x130 +[ 769.194358][ T1064] ___sys_sendmsg+0x803/0x920 +[ 769.194413][ T1064] __sys_sendmsg+0x105/0x1d0 +[ 769.194441][ T1064] __x64_sys_sendmsg+0x78/0xb0 +[ 769.194444][ T1064] do_syscall_64+0xfa/0x760 +[ 769.194449][ T1064] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 769.194452][ T1064] RIP: 0033:0x440939 +[ 769.194463][ T1064] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 +[ 769.194468][ T1064] RSP: 002b:00007ffc22a6bbd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e +[ 769.194477][ T1064] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440939 +[ 769.194483][ T1064] RDX: 0000000020000010 RSI: 0000000020001480 RDI: 0000000000000003 +[ 769.194488][ T1064] RBP: 00000000006cb018 R08: 0000000000000002 R09: 00000000004002c8 +[ 769.194494][ T1064] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000004021c0 +[ 769.194499][ T1064] R13: 0000000000402250 R14: 0000000000000000 R15: 0000000000000000 +[ 769.201449][ T1064] Kernel panic - not syncing: hung_task: blocked tasks +[ 770.010696][ T1064] CPU: 0 PID: 1064 Comm: khungtaskd Not tainted 5.4.0-rc1+ #0 +[ 770.018145][ T1064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 770.028194][ T1064] Call Trace: +[ 770.031491][ T1064] dump_stack+0x172/0x1f0 +[ 770.035823][ T1064] panic+0x2dc/0x755 +[ 770.079795][ T1064] watchdog+0x9e1/0xef0 +[ 770.083972][ T1064] kthread+0x361/0x430 +[ 770.099829][ T1064] ret_from_fork+0x24/0x30 +[ 770.105859][ T1064] Kernel Offset: disabled +[ 770.110640][ T1064] Rebooting in 86400 seconds.. diff --git a/pkg/report/testdata/linux/report/437 b/pkg/report/testdata/linux/report/437 new file mode 100644 index 000000000..f8dc64975 --- /dev/null +++ b/pkg/report/testdata/linux/report/437 @@ -0,0 +1,145 @@ +TITLE: INFO: task hung in synchronize_rcu +TYPE: HANG + +[ 1395.402634][ T1057] INFO: task kworker/u4:8:11933 blocked for more than 143 seconds. +[ 1395.411524][ T1057] Not tainted 5.3.0-rc7+ #0 +[ 1395.416767][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1395.425645][ T1057] kworker/u4:8 D24184 11933 2 0x80004000 +[ 1395.432175][ T1057] Workqueue: netns cleanup_net +[ 1395.437402][ T1057] Call Trace: +[ 1395.440815][ T1057] __schedule+0x755/0x1580 +[ 1395.473457][ T1057] schedule+0xd9/0x260 +[ 1395.477721][ T1057] synchronize_rcu_expedited+0x544/0x5b0 +[ 1395.530730][ T1057] synchronize_net+0x3b/0x60 +[ 1395.535651][ T1057] nfnetlink_net_exit_batch+0x99/0x160 +[ 1395.546616][ T1057] ops_exit_list.isra.0+0xfc/0x150 +[ 1395.551743][ T1057] cleanup_net+0x4e2/0xa60 +[ 1395.571775][ T1057] process_one_work+0x9af/0x1740 +[ 1395.587596][ T1057] worker_thread+0x98/0xe40 +[ 1395.597533][ T1057] kthread+0x361/0x430 +[ 1395.614136][ T1057] ret_from_fork+0x24/0x30 +[ 1395.619168][ T1057] INFO: task syz-executor.2:4491 blocked for more than 143 seconds. +[ 1395.627501][ T1057] Not tainted 5.3.0-rc7+ #0 +[ 1395.632757][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1395.641543][ T1057] syz-executor.2 D29936 4491 20093 0x00000004 +[ 1395.648530][ T1057] Call Trace: +[ 1395.652239][ T1057] __schedule+0x755/0x1580 +[ 1395.672744][ T1057] schedule+0xd9/0x260 +[ 1395.677073][ T1057] rwsem_down_write_slowpath+0x708/0xf60 +[ 1395.709619][ T1057] down_write+0x13c/0x150 +[ 1395.728470][ T1057] register_netdevice_notifier+0x7e/0x630 +[ 1395.755382][ T1057] raw_init+0x299/0x340 +[ 1395.766053][ T1057] can_create+0x288/0x4b0 +[ 1395.770420][ T1057] __sock_create+0x3d8/0x730 +[ 1395.775082][ T1057] __sys_socket+0x103/0x220 +[ 1395.797158][ T1057] __x64_sys_socket+0x73/0xb0 +[ 1395.801942][ T1057] do_syscall_64+0xfd/0x6a0 +[ 1395.806514][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 1395.812723][ T1057] RIP: 0033:0x459879 +[ 1395.816620][ T1057] Code: 30 48 c7 44 24 38 00 00 00 00 48 c7 44 24 40 00 00 00 00 48 c7 44 24 48 00 00 00 00 e8 b0 67 ff ff 48 8b 44 24 50 48 8b 4c 24 <58> 48 89 01 48 8b 6c 24 60 48 83 c4 68 c3 e8 14 06 fd ff 0f 0b e8 +[ 1395.836916][ T1057] RSP: 002b:00007fda59837c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 +[ 1395.845503][ T1057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 +[ 1395.853690][ T1057] RDX: 0000000000000001 RSI: 0000000000000003 RDI: 000000000000001d +[ 1395.862157][ T1057] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 +[ 1395.870861][ T1057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fda598386d4 +[ 1395.878994][ T1057] R13: 00000000004c84da R14: 00000000004df0b8 R15: 00000000ffffffff +[ 1395.887376][ T1057] INFO: task syz-executor.2:4493 blocked for more than 143 seconds. +[ 1395.895490][ T1057] Not tainted 5.3.0-rc7+ #0 +[ 1395.900676][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1395.909494][ T1057] syz-executor.2 D26744 4493 20093 0x00000004 +[ 1395.915958][ T1057] Call Trace: +[ 1395.919334][ T1057] __schedule+0x755/0x1580 +[ 1395.934366][ T1057] schedule+0xd9/0x260 +[ 1395.938459][ T1057] rwsem_down_write_slowpath+0x708/0xf60 +[ 1395.976573][ T1057] down_write+0x13c/0x150 +[ 1395.995440][ T1057] register_netdevice_notifier+0x7e/0x630 +[ 1396.022813][ T1057] raw_init+0x299/0x340 +[ 1396.032178][ T1057] can_create+0x288/0x4b0 +[ 1396.036675][ T1057] __sock_create+0x3d8/0x730 +[ 1396.041419][ T1057] __sys_socket+0x103/0x220 +[ 1396.063195][ T1057] __x64_sys_socket+0x73/0xb0 +[ 1396.068295][ T1057] do_syscall_64+0xfd/0x6a0 +[ 1396.072850][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 1396.078830][ T1057] RIP: 0033:0x459879 +[ 1396.082765][ T1057] Code: 30 48 c7 44 24 38 00 00 00 00 48 c7 44 24 40 00 00 00 00 48 c7 44 24 48 00 00 00 00 e8 b0 67 ff ff 48 8b 44 24 50 48 8b 4c 24 <58> 48 89 01 48 8b 6c 24 60 48 83 c4 68 c3 e8 14 06 fd ff 0f 0b e8 +[ 1396.102510][ T1057] RSP: 002b:00007fda59816c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 +[ 1396.110999][ T1057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 +[ 1396.119141][ T1057] RDX: 0000000000000001 RSI: 0000000000000003 RDI: 000000000000001d +[ 1396.127453][ T1057] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 +[ 1396.135706][ T1057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fda598176d4 +[ 1396.143810][ T1057] R13: 00000000004c84da R14: 00000000004df0b8 R15: 00000000ffffffff +[ 1396.151804][ T1057] INFO: task syz-executor.1:4513 blocked for more than 144 seconds. +[ 1396.159830][ T1057] Not tainted 5.3.0-rc7+ #0 +[ 1396.165025][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1396.173740][ T1057] syz-executor.1 D29936 4513 13608 0x00000004 +[ 1396.180179][ T1057] Call Trace: +[ 1396.183899][ T1057] __schedule+0x755/0x1580 +[ 1396.199244][ T1057] schedule+0xd9/0x260 +[ 1396.203389][ T1057] rwsem_down_write_slowpath+0x708/0xf60 +[ 1396.247991][ T1057] down_write+0x13c/0x150 +[ 1396.266462][ T1057] register_netdevice_notifier+0x7e/0x630 +[ 1396.293014][ T1057] raw_init+0x299/0x340 +[ 1396.302178][ T1057] can_create+0x288/0x4b0 +[ 1396.306730][ T1057] __sock_create+0x3d8/0x730 +[ 1396.311502][ T1057] __sys_socket+0x103/0x220 +[ 1396.333436][ T1057] __x64_sys_socket+0x73/0xb0 +[ 1396.338209][ T1057] do_syscall_64+0xfd/0x6a0 +[ 1396.343167][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 1396.349364][ T1057] RIP: 0033:0x459879 +[ 1396.353528][ T1057] Code: 30 48 c7 44 24 38 00 00 00 00 48 c7 44 24 40 00 00 00 00 48 c7 44 24 48 00 00 00 00 e8 b0 67 ff ff 48 8b 44 24 50 48 8b 4c 24 <58> 48 89 01 48 8b 6c 24 60 48 83 c4 68 c3 e8 14 06 fd ff 0f 0b e8 +[ 1396.373237][ T1057] RSP: 002b:00007fec8f6d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 +[ 1396.381651][ T1057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 +[ 1396.389875][ T1057] RDX: 0000000000000001 RSI: 0000000000000003 RDI: 000000000000001d +[ 1396.397913][ T1057] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 +[ 1396.406040][ T1057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fec8f6d16d4 +[ 1396.414069][ T1057] R13: 00000000004c84da R14: 00000000004df0b8 R15: 00000000ffffffff +[ 1396.422170][ T1057] INFO: task syz-executor.1:4514 blocked for more than 144 seconds. +[ 1396.430286][ T1057] Not tainted 5.3.0-rc7+ #0 +[ 1396.435343][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1396.444340][ T1057] syz-executor.1 D29936 4514 13608 0x00000004 +[ 1396.450778][ T1057] Call Trace: +[ 1396.454232][ T1057] __schedule+0x755/0x1580 +[ 1396.469167][ T1057] schedule+0xd9/0x260 +[ 1396.473293][ T1057] rwsem_down_write_slowpath+0x708/0xf60 +[ 1396.512187][ T1057] down_write+0x13c/0x150 +[ 1396.531255][ T1057] register_netdevice_notifier+0x7e/0x630 +[ 1396.558298][ T1057] raw_init+0x299/0x340 +[ 1396.567558][ T1057] can_create+0x288/0x4b0 +[ 1396.572098][ T1057] __sock_create+0x3d8/0x730 +[ 1396.576879][ T1057] __sys_socket+0x103/0x220 +[ 1396.599008][ T1057] __x64_sys_socket+0x73/0xb0 +[ 1396.603803][ T1057] do_syscall_64+0xfd/0x6a0 +[ 1396.608316][ T1057] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 1396.614560][ T1057] RIP: 0033:0x459879 +[ 1396.618584][ T1057] Code: 30 48 c7 44 24 38 00 00 00 00 48 c7 44 24 40 00 00 00 00 48 c7 44 24 48 00 00 00 00 e8 b0 67 ff ff 48 8b 44 24 50 48 8b 4c 24 <58> 48 89 01 48 8b 6c 24 60 48 83 c4 68 c3 e8 14 06 fd ff 0f 0b e8 +[ 1396.638423][ T1057] RSP: 002b:00007fec8f6afc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 +[ 1396.646900][ T1057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 +[ 1396.654993][ T1057] RDX: 0000000000000001 RSI: 0000000000000003 RDI: 000000000000001d +[ 1396.663129][ T1057] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 +[ 1396.671130][ T1057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fec8f6b06d4 +[ 1396.679200][ T1057] R13: 00000000004c84da R14: 00000000004df0b8 R15: 00000000ffffffff +[ 1396.687935][ T1057] INFO: lockdep is turned off. +[ 1396.692811][ T1057] NMI backtrace for cpu 1 +[ 1396.697146][ T1057] CPU: 1 PID: 1057 Comm: khungtaskd Not tainted 5.3.0-rc7+ #0 +[ 1396.704587][ T1057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 1396.714644][ T1057] Call Trace: +[ 1396.717928][ T1057] dump_stack+0x172/0x1f0 +[ 1396.722246][ T1057] nmi_cpu_backtrace.cold+0x70/0xb2 +[ 1396.739776][ T1057] nmi_trigger_cpumask_backtrace+0x23b/0x28b +[ 1396.746026][ T1057] arch_trigger_cpumask_backtrace+0x14/0x20 +[ 1396.752100][ T1057] watchdog+0x9d0/0xef0 +[ 1396.756487][ T1057] kthread+0x361/0x430 +[ 1396.772903][ T1057] ret_from_fork+0x24/0x30 +[ 1396.777470][ T1057] Sending NMI from CPU 1 to CPUs 0: +[ 1396.782873][ C0] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0xe/0x10 +[ 1396.783842][ T1057] Kernel panic - not syncing: hung_task: blocked tasks +[ 1396.798359][ T1057] CPU: 1 PID: 1057 Comm: khungtaskd Not tainted 5.3.0-rc7+ #0 +[ 1396.807556][ T1057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 1396.817600][ T1057] Call Trace: +[ 1396.820881][ T1057] dump_stack+0x172/0x1f0 +[ 1396.825340][ T1057] panic+0x2dc/0x755 +[ 1396.864234][ T1057] watchdog+0x9e1/0xef0 +[ 1396.868574][ T1057] kthread+0x361/0x430 +[ 1396.885002][ T1057] ret_from_fork+0x24/0x30 +[ 1396.891743][ T1057] Kernel Offset: disabled +[ 1396.896261][ T1057] Rebooting in 86400 seconds.. diff --git a/pkg/report/testdata/linux/report/438 b/pkg/report/testdata/linux/report/438 new file mode 100644 index 000000000..b231cda8a --- /dev/null +++ b/pkg/report/testdata/linux/report/438 @@ -0,0 +1,158 @@ +TITLE: INFO: task hung in synchronize_rcu +TYPE: HANG + +[ 327.308891][ T1057] INFO: task kworker/u4:6:10032 blocked for more than 143 seconds. +[ 327.316819][ T1057] Not tainted 5.3.0-rc7+ #0 +[ 327.323293][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 327.332025][ T1057] kworker/u4:6 D28320 10032 2 0x80004000 +[ 327.338470][ T1057] Workqueue: netns cleanup_net +[ 327.344651][ T1057] Call Trace: +[ 327.347971][ T1057] __schedule+0x755/0x1580 +[ 327.381093][ T1057] schedule+0xd9/0x260 +[ 327.385145][ T1057] synchronize_rcu_expedited+0x544/0x5b0 +[ 327.438039][ T1057] synchronize_net+0x3b/0x60 +[ 327.443898][ T1057] rollback_registered_many+0x57a/0xdd0 +[ 327.471473][ T1057] unregister_netdevice_many.part.0+0x1b/0x1f0 +[ 327.477614][ T1057] unregister_netdevice_many+0x3b/0x50 +[ 327.484383][ T1057] sit_exit_batch_net+0x560/0x750 +[ 327.500919][ T1057] ops_exit_list.isra.0+0xfc/0x150 +[ 327.506012][ T1057] cleanup_net+0x4e2/0xa60 +[ 327.526161][ T1057] process_one_work+0x9af/0x1740 +[ 327.542653][ T1057] worker_thread+0x98/0xe40 +[ 327.547143][ T1057] kthread+0x361/0x430 +[ 327.564072][ T1057] ret_from_fork+0x24/0x30 +[ 327.568484][ T1057] INFO: task syz-executor.5:10905 blocked for more than 143 seconds. +[ 327.576610][ T1057] Not tainted 5.3.0-rc7+ #0 +[ 327.581660][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 327.590335][ T1057] syz-executor.5 D27056 10905 9789 0x20020004 +[ 327.596659][ T1057] Call Trace: +[ 327.599954][ T1057] __schedule+0x755/0x1580 +[ 327.623759][ T1057] schedule+0xd9/0x260 +[ 327.627802][ T1057] schedule_preempt_disabled+0x13/0x20 +[ 327.633293][ T1057] __mutex_lock+0x7b0/0x13c0 +[ 327.681906][ T1057] mutex_lock_nested+0x16/0x20 +[ 327.691727][ T1057] rtnl_lock+0x17/0x20 +[ 327.695823][ T1057] addrconf_set_dstaddr+0xa4/0x460 +[ 327.737643][ T1057] inet6_ioctl+0x161/0x1c0 +[ 327.742119][ T1057] sock_do_ioctl+0xd8/0x2f0 +[ 327.761628][ T1057] compat_sock_ioctl+0x15f9/0x2240 +[ 327.802508][ T1057] __ia32_compat_sys_ioctl+0x195/0x620 +[ 327.807954][ T1057] do_fast_syscall_32+0x27b/0xdb3 +[ 327.813008][ T1057] entry_SYSENTER_compat+0x70/0x7f +[ 327.818105][ T1057] RIP: 0023:0xf7ffca29 +[ 327.822187][ T1057] Code: Bad RIP value. +[ 327.826239][ T1057] RSP: 002b:00000000f5df80cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 +[ 327.834670][ T1057] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000008918 +[ 327.842646][ T1057] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 +[ 327.850705][ T1057] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 +[ 327.858663][ T1057] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 +[ 327.866652][ T1057] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 +[ 327.874666][ T1057] INFO: task syz-executor.5:10909 blocked for more than 143 seconds. +[ 327.882742][ T1057] Not tainted 5.3.0-rc7+ #0 +[ 327.887745][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 327.896424][ T1057] syz-executor.5 D26880 10909 9789 0x20020004 +[ 327.902884][ T1057] Call Trace: +[ 327.906169][ T1057] __schedule+0x755/0x1580 +[ 327.930312][ T1057] schedule+0xd9/0x260 +[ 327.934367][ T1057] schedule_preempt_disabled+0x13/0x20 +[ 327.939980][ T1057] __mutex_lock+0x7b0/0x13c0 +[ 328.005917][ T1057] mutex_lock_nested+0x16/0x20 +[ 328.015610][ T1057] rtnl_lock+0x17/0x20 +[ 328.019715][ T1057] addrconf_set_dstaddr+0xa4/0x460 +[ 328.073485][ T1057] inet6_ioctl+0x161/0x1c0 +[ 328.077905][ T1057] sock_do_ioctl+0xd8/0x2f0 +[ 328.097440][ T1057] compat_sock_ioctl+0x15f9/0x2240 +[ 328.138022][ T1057] __ia32_compat_sys_ioctl+0x195/0x620 +[ 328.143493][ T1057] do_fast_syscall_32+0x27b/0xdb3 +[ 328.148529][ T1057] entry_SYSENTER_compat+0x70/0x7f +[ 328.153657][ T1057] RIP: 0023:0xf7ffca29 +[ 328.157718][ T1057] Code: Bad RIP value. +[ 328.161786][ T1057] RSP: 002b:00000000f5dd70cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 +[ 328.170211][ T1057] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000008918 +[ 328.178160][ T1057] RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000 +[ 328.186136][ T1057] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 +[ 328.194472][ T1057] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 +[ 328.202461][ T1057] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 +[ 328.210448][ T1057] INFO: task syz-executor.2:10916 blocked for more than 144 seconds. +[ 328.219830][ T1057] Not tainted 5.3.0-rc7+ #0 +[ 328.224833][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 328.233508][ T1057] syz-executor.2 D28616 10916 9778 0x20020004 +[ 328.239866][ T1057] Call Trace: +[ 328.243153][ T1057] __schedule+0x755/0x1580 +[ 328.266958][ T1057] schedule+0xd9/0x260 +[ 328.271090][ T1057] schedule_preempt_disabled+0x13/0x20 +[ 328.276537][ T1057] __mutex_lock+0x7b0/0x13c0 +[ 328.318172][ T1057] mutex_lock_nested+0x16/0x20 +[ 328.328120][ T1057] rtnetlink_rcv_msg+0x40a/0xb00 +[ 328.349062][ T1057] netlink_rcv_skb+0x177/0x450 +[ 328.369167][ T1057] rtnetlink_rcv+0x1d/0x30 +[ 328.373580][ T1057] netlink_unicast+0x531/0x710 +[ 328.399827][ T1057] netlink_sendmsg+0x8a5/0xd60 +[ 328.437231][ T1057] sock_sendmsg+0xd7/0x130 +[ 328.441656][ T1057] ___sys_sendmsg+0x803/0x920 +[ 328.484390][ T1057] __sys_sendmsg+0x105/0x1d0 +[ 328.511110][ T1057] __ia32_compat_sys_sendmsg+0x7a/0xb0 +[ 328.516564][ T1057] do_fast_syscall_32+0x27b/0xdb3 +[ 328.521601][ T1057] entry_SYSENTER_compat+0x70/0x7f +[ 328.526701][ T1057] RIP: 0023:0xf7fe1a29 +[ 328.530817][ T1057] Code: Bad RIP value. +[ 328.534879][ T1057] RSP: 002b:00000000f5ddd0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 +[ 328.543312][ T1057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000080 +[ 328.551284][ T1057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 +[ 328.559276][ T1057] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 +[ 328.567238][ T1057] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 +[ 328.575389][ T1057] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 +[ 328.583566][ T1057] INFO: task syz-executor.2:10958 blocked for more than 144 seconds. +[ 328.591653][ T1057] Not tainted 5.3.0-rc7+ #0 +[ 328.596680][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 328.605352][ T1057] syz-executor.2 D28792 10958 9778 0x20020004 +[ 328.611705][ T1057] Call Trace: +[ 328.614988][ T1057] __schedule+0x755/0x1580 +[ 328.638853][ T1057] schedule+0xd9/0x260 +[ 328.642913][ T1057] schedule_preempt_disabled+0x13/0x20 +[ 328.648343][ T1057] __mutex_lock+0x7b0/0x13c0 +[ 328.689967][ T1057] mutex_lock_nested+0x16/0x20 +[ 328.699684][ T1057] rtnetlink_rcv_msg+0x40a/0xb00 +[ 328.720799][ T1057] netlink_rcv_skb+0x177/0x450 +[ 328.740895][ T1057] rtnetlink_rcv+0x1d/0x30 +[ 328.745298][ T1057] netlink_unicast+0x531/0x710 +[ 328.771547][ T1057] netlink_sendmsg+0x8a5/0xd60 +[ 328.808925][ T1057] sock_sendmsg+0xd7/0x130 +[ 328.813327][ T1057] ___sys_sendmsg+0x803/0x920 +[ 328.856528][ T1057] __sys_sendmsg+0x105/0x1d0 +[ 328.883164][ T1057] __ia32_compat_sys_sendmsg+0x7a/0xb0 +[ 328.888614][ T1057] do_fast_syscall_32+0x27b/0xdb3 +[ 328.893644][ T1057] entry_SYSENTER_compat+0x70/0x7f +[ 328.898772][ T1057] RIP: 0023:0xf7fe1a29 +[ 328.902831][ T1057] Code: Bad RIP value. +[ 328.906869][ T1057] RSP: 002b:00000000f5d9b0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 +[ 328.915297][ T1057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000080 +[ 328.923281][ T1057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 +[ 328.931260][ T1057] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 +[ 328.939231][ T1057] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 +[ 328.947177][ T1057] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 +[ 328.955169][ T1057] INFO: lockdep is turned off. +[ 328.959927][ T1057] NMI backtrace for cpu 0 +[ 328.964229][ T1057] CPU: 0 PID: 1057 Comm: khungtaskd Not tainted 5.3.0-rc7+ #0 +[ 328.971653][ T1057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 328.981679][ T1057] Call Trace: +[ 328.984986][ T1057] dump_stack+0x172/0x1f0 +[ 328.989293][ T1057] nmi_cpu_backtrace.cold+0x70/0xb2 +[ 329.006306][ T1057] nmi_trigger_cpumask_backtrace+0x23b/0x28b +[ 329.012258][ T1057] arch_trigger_cpumask_backtrace+0x14/0x20 +[ 329.018122][ T1057] watchdog+0x9d0/0xef0 +[ 329.022255][ T1057] kthread+0x361/0x430 +[ 329.038033][ T1057] ret_from_fork+0x24/0x30 +[ 329.042527][ T1057] Sending NMI from CPU 0 to CPUs 1: +[ 329.047750][ C1] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0xe/0x10 +[ 329.049048][ T1057] Kernel panic - not syncing: hung_task: blocked tasks +[ 329.062806][ T1057] CPU: 0 PID: 1057 Comm: khungtaskd Not tainted 5.3.0-rc7+ #0 +[ 329.070228][ T1057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 329.080253][ T1057] Call Trace: +[ 329.083516][ T1057] dump_stack+0x172/0x1f0 +[ 329.087818][ T1057] panic+0x2dc/0x755 +[ 329.131539][ T1057] watchdog+0x9e1/0xef0 +[ 329.135680][ T1057] kthread+0x361/0x430 +[ 329.151481][ T1057] ret_from_fork+0x24/0x30 +[ 329.157111][ T1057] Kernel Offset: disabled +[ 329.161441][ T1057] Rebooting in 86400 seconds.. diff --git a/pkg/report/testdata/linux/report/439 b/pkg/report/testdata/linux/report/439 new file mode 100644 index 000000000..5e41b6339 --- /dev/null +++ b/pkg/report/testdata/linux/report/439 @@ -0,0 +1,79 @@ +TITLE: INFO: task hung in synchronize_rcu +TYPE: HANG + +[ 348.321211][ T1056] INFO: task syz-executor.2:9976 blocked for more than 143 seconds. +[ 348.329682][ T1056] Not tainted 5.3.0-rc6+ #147 +[ 348.335482][ T1056] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 348.344623][ T1056] syz-executor.2 D25560 9976 9905 0x00004004 +[ 348.351333][ T1056] Call Trace: +[ 348.354916][ T1056] __schedule+0x755/0x1580 +[ 348.375394][ T1056] schedule+0xd9/0x260 +[ 348.379651][ T1056] synchronize_rcu_expedited+0x544/0x5b0 +[ 348.451454][ T1056] bdi_unregister+0x167/0x5b0 +[ 348.478128][ T1056] bdi_put+0x15e/0x190 +[ 348.482313][ T1056] generic_shutdown_super+0x2b0/0x370 +[ 348.488024][ T1056] kill_anon_super+0x3e/0x60 +[ 348.493072][ T1056] fuse_kill_sb_anon+0x1e/0x30 +[ 348.498539][ T1056] deactivate_locked_super+0x95/0x100 +[ 348.504260][ T1056] deactivate_super+0x1b2/0x1d0 +[ 348.536682][ T1056] cleanup_mnt+0x351/0x4b0 +[ 348.551705][ T1056] __cleanup_mnt+0x16/0x20 +[ 348.556288][ T1056] task_work_run+0x145/0x1c0 +[ 348.561245][ T1056] exit_to_usermode_loop+0x316/0x380 +[ 348.566831][ T1056] do_syscall_64+0x5a9/0x6a0 +[ 348.571653][ T1056] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 348.577798][ T1056] RIP: 0033:0x459879 +[ 348.581822][ T1056] Code: 30 48 c7 44 24 38 00 00 00 00 48 c7 44 24 40 00 00 00 00 48 c7 44 24 48 00 00 00 00 e8 b0 67 ff ff 48 8b 44 24 50 48 8b 4c 24 <58> 48 89 01 48 8b 6c 24 60 48 83 c4 68 c3 e8 14 06 fd ff 0f 0b e8 +[ 348.603860][ T1056] RSP: 002b:00007f55778a4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 +[ 348.613007][ T1056] RAX: ffffffffffffffea RBX: 0000000000000005 RCX: 0000000000459879 +[ 348.621416][ T1056] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000000000000 +[ 348.629760][ T1056] RBP: 000000000075bf20 R08: 00000000200001c0 R09: 0000000000000000 +[ 348.651558][ T1056] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f55778a56d4 +[ 348.659855][ T1056] R13: 00000000004c5e8b R14: 00000000004da9d8 R15: 00000000ffffffff +[ 348.684479][ T1056] INFO: lockdep is turned off. +[ 348.700316][ T1056] NMI backtrace for cpu 0 +[ 348.705322][ T1056] CPU: 0 PID: 1056 Comm: khungtaskd Not tainted 5.3.0-rc6+ #147 +[ 348.713316][ T1056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 348.723474][ T1056] Call Trace: +[ 348.726838][ T1056] dump_stack+0x172/0x1f0 +[ 348.731515][ T1056] nmi_cpu_backtrace.cold+0x70/0xb2 +[ 348.749826][ T1056] nmi_trigger_cpumask_backtrace+0x23b/0x28b +[ 348.755943][ T1056] arch_trigger_cpumask_backtrace+0x14/0x20 +[ 348.762479][ T1056] watchdog+0x9d0/0xef0 +[ 348.766832][ T1056] kthread+0x361/0x430 +[ 348.785271][ T1056] ret_from_fork+0x24/0x30 +[ 348.789848][ T1056] Sending NMI from CPU 0 to CPUs 1: +[ 348.795419][ C1] NMI backtrace for cpu 1 +[ 348.795428][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.3.0-rc6+ #147 +[ 348.795432][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 348.795434][ C1] RIP: 0010:reschedule_interrupt+0x0/0x20 +[ 348.795445][ C1] Code: 66 2e 0f 1f 84 00 00 00 00 00 68 03 ff ff ff e8 b6 f0 ff ff e8 c1 23 00 00 e9 ab f1 ff ff 66 90 66 2e 0f 1f 84 00 00 00 00 00 <68> 02 ff ff ff e8 96 f0 ff ff e8 e1 1e 00 00 e9 8b f1 ff ff 66 90 +[ 348.795448][ C1] RSP: 0018:ffff8880a98dfd38 EFLAGS: 00000086 +[ 348.795453][ C1] RAX: 1ffffffff11a5e8d RBX: ffff8880a98c6340 RCX: 1ffffffff134b5de +[ 348.795457][ C1] RDX: dffffc0000000000 RSI: ffffffff8177f03e RDI: ffffffff873db36c +[ 348.795460][ C1] RBP: ffff8880a98dfd98 R08: ffff8880a98c6340 R09: ffffed1015318c69 +[ 348.795463][ C1] R10: ffffed1015318c68 R11: ffff8880a98c6347 R12: dffffc0000000000 +[ 348.795466][ C1] R13: ffffffff89a57cf8 R14: 0000000000000000 R15: 0000000000000001 +[ 348.795470][ C1] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 +[ 348.795473][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +[ 348.795476][ C1] CR2: ffffffffff600400 CR3: 0000000090e40000 CR4: 00000000001406e0 +[ 348.795480][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 +[ 348.795483][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 +[ 348.795485][ C1] Call Trace: +[ 348.795491][ C1] arch_cpu_idle+0xa/0x10 +[ 348.795493][ C1] default_idle_call+0x84/0xb0 +[ 348.795495][ C1] do_idle+0x413/0x760 +[ 348.795500][ C1] cpu_startup_entry+0x1b/0x20 +[ 348.795502][ C1] start_secondary+0x315/0x430 +[ 348.795507][ C1] secondary_startup_64+0xa4/0xb0 +[ 348.796672][ T1056] Kernel panic - not syncing: hung_task: blocked tasks +[ 348.989545][ T1056] CPU: 0 PID: 1056 Comm: khungtaskd Not tainted 5.3.0-rc6+ #147 +[ 348.997469][ T1056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 349.007812][ T1056] Call Trace: +[ 349.011195][ T1056] dump_stack+0x172/0x1f0 +[ 349.015522][ T1056] panic+0x2dc/0x755 +[ 349.062252][ T1056] watchdog+0x9e1/0xef0 +[ 349.066642][ T1056] kthread+0x361/0x430 +[ 349.082864][ T1056] ret_from_fork+0x24/0x30 +[ 349.088901][ T1056] Kernel Offset: disabled +[ 349.093412][ T1056] Rebooting in 86400 seconds.. diff --git a/pkg/report/testdata/linux/report/440 b/pkg/report/testdata/linux/report/440 new file mode 100644 index 000000000..de3bdef8e --- /dev/null +++ b/pkg/report/testdata/linux/report/440 @@ -0,0 +1,263 @@ +TITLE: INFO: task hung in rtnl_lock +TYPE: HANG + +[ 1120.085107][ T1053] INFO: task kworker/u4:2:24 blocked for more than 143 seconds. +[ 1120.093002][ T1053] Not tainted 5.2.0+ #97 +[ 1120.102117][ T1053] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1120.110940][ T1053] kworker/u4:2 D24184 24 2 0x80004000 +[ 1120.121587][ T1053] Workqueue: netns cleanup_net +[ 1120.126453][ T1053] Call Trace: +[ 1120.130034][ T1053] __schedule+0x755/0x1580 +[ 1120.170056][ T1053] schedule+0xa8/0x270 +[ 1120.174233][ T1053] schedule_preempt_disabled+0x13/0x20 +[ 1120.180500][ T1053] __mutex_lock+0x751/0x1340 +[ 1120.224170][ T1053] mutex_lock_nested+0x16/0x20 +[ 1120.234485][ T1053] rtnl_lock+0x17/0x20 +[ 1120.238686][ T1053] tipc_net_stop+0x2fa/0x320 +[ 1120.243359][ T1053] tipc_exit_net+0x16/0x40 +[ 1120.253662][ T1053] ops_exit_list.isra.0+0xaa/0x150 +[ 1120.258920][ T1053] cleanup_net+0x4e2/0xa70 +[ 1120.268343][ T1053] process_one_work+0x9af/0x1740 +[ 1120.283447][ T1053] worker_thread+0x98/0xe40 +[ 1120.288051][ T1053] kthread+0x361/0x430 +[ 1120.304089][ T1053] ret_from_fork+0x24/0x30 +[ 1120.309062][ T1053] INFO: task syz-executor.2:13855 blocked for more than 143 seconds. +[ 1120.317268][ T1053] Not tainted 5.2.0+ #97 +[ 1120.322070][ T1053] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1120.331044][ T1053] syz-executor.2 D24320 13855 1 0x80004002 +[ 1120.337543][ T1053] Call Trace: +[ 1120.340927][ T1053] __schedule+0x755/0x1580 +[ 1120.361374][ T1053] schedule+0xa8/0x270 +[ 1120.365543][ T1053] schedule_preempt_disabled+0x13/0x20 +[ 1120.371017][ T1053] __mutex_lock+0x751/0x1340 +[ 1120.412279][ T1053] mutex_lock_nested+0x16/0x20 +[ 1120.422158][ T1053] rtnl_lock+0x17/0x20 +[ 1120.426487][ T1053] netdev_run_todo+0x4d4/0x7b0 +[ 1120.436193][ T1053] rtnl_unlock+0xe/0x10 +[ 1120.440454][ T1053] tun_chr_close+0xfc/0x180 +[ 1120.445073][ T1053] __fput+0x2ff/0x890 +[ 1120.453965][ T1053] ____fput+0x16/0x20 +[ 1120.458034][ T1053] task_work_run+0x145/0x1c0 +[ 1120.462642][ T1053] do_exit+0x92f/0x2ea0 +[ 1120.490480][ T1053] do_group_exit+0x135/0x360 +[ 1120.495214][ T1053] __x64_sys_exit_group+0x44/0x50 +[ 1120.500250][ T1053] do_syscall_64+0xfd/0x6a0 +[ 1120.504842][ T1053] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 1120.510747][ T1053] RIP: 0033:0x459829 +[ 1120.514963][ T1053] Code: Bad RIP value. +[ 1120.519043][ T1053] RSP: 002b:00007ffec7957b18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 +[ 1120.527533][ T1053] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 0000000000459829 +[ 1120.535607][ T1053] RDX: 0000000000413430 RSI: 0000000000a74ef0 RDI: 0000000000000043 +[ 1120.543831][ T1053] RBP: 00000000004bf017 R08: 000000000000000c R09: 00000000000ee31c +[ 1120.552245][ T1053] R10: 0000555556a08940 R11: 0000000000000246 R12: 00000000ffffffff +[ 1120.560408][ T1053] R13: 00007ffec7957c60 R14: 00000000000ee2c8 R15: 00007ffec7957c70 +[ 1120.569058][ T1053] INFO: task syz-executor.1:1147 blocked for more than 143 seconds. +[ 1120.577252][ T1053] Not tainted 5.2.0+ #97 +[ 1120.582017][ T1053] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1120.590772][ T1053] syz-executor.1 D24320 1147 1 0x80004002 +[ 1120.597406][ T1053] Call Trace: +[ 1120.600955][ T1053] __schedule+0x755/0x1580 +[ 1120.617076][ T1053] schedule+0xa8/0x270 +[ 1120.630073][ T1053] synchronize_rcu_expedited+0x544/0x5b0 +[ 1120.668515][ T1053] synchronize_net+0x3b/0x60 +[ 1120.673152][ T1053] __tun_detach+0x3f5/0x1040 +[ 1120.677975][ T1053] tun_chr_close+0xe0/0x180 +[ 1120.682584][ T1053] __fput+0x2ff/0x890 +[ 1120.691650][ T1053] ____fput+0x16/0x20 +[ 1120.695830][ T1053] task_work_run+0x145/0x1c0 +[ 1120.700433][ T1053] do_exit+0x92f/0x2ea0 +[ 1120.727096][ T1053] do_group_exit+0x135/0x360 +[ 1120.731722][ T1053] __x64_sys_exit_group+0x44/0x50 +[ 1120.737731][ T1053] do_syscall_64+0xfd/0x6a0 +[ 1120.742258][ T1053] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 1120.748237][ T1053] RIP: 0033:0x459829 +[ 1120.752364][ T1053] Code: Bad RIP value. +[ 1120.756695][ T1053] RSP: 002b:00007ffe8bbd9168 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 +[ 1120.765171][ T1053] RAX: ffffffffffffffda RBX: 000000000000001c RCX: 0000000000459829 +[ 1120.773206][ T1053] RDX: 0000000000413430 RSI: 0000000000a74ef0 RDI: 0000000000000043 +[ 1120.781277][ T1053] RBP: 00000000004bf017 R08: 000000000000000c R09: 00000000000ee31c +[ 1120.789636][ T1053] R10: 000055555611b940 R11: 0000000000000246 R12: 00000000ffffffff +[ 1120.797915][ T1053] R13: 00007ffe8bbd92b0 R14: 00000000000ee2c9 R15: 00007ffe8bbd92c0 +[ 1120.806471][ T1053] INFO: task syz-executor.0:20090 blocked for more than 144 seconds. +[ 1120.814915][ T1053] Not tainted 5.2.0+ #97 +[ 1120.819839][ T1053] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1120.828725][ T1053] syz-executor.0 D28704 20090 3752 0x00000004 +[ 1120.835591][ T1053] Call Trace: +[ 1120.838889][ T1053] __schedule+0x755/0x1580 +[ 1120.858442][ T1053] schedule+0xa8/0x270 +[ 1120.862804][ T1053] schedule_preempt_disabled+0x13/0x20 +[ 1120.869342][ T1053] __mutex_lock+0x751/0x1340 +[ 1120.893763][ T1053] mutex_lock_nested+0x16/0x20 +[ 1120.903735][ T1053] rtnl_lock+0x17/0x20 +[ 1120.907884][ T1053] sock_do_ioctl+0x24e/0x2f0 +[ 1120.935885][ T1053] sock_ioctl+0x3ed/0x790 +[ 1120.950129][ T1053] do_vfs_ioctl+0xdb6/0x13e0 +[ 1120.990191][ T1053] ksys_ioctl+0xab/0xd0 +[ 1120.994350][ T1053] __x64_sys_ioctl+0x73/0xb0 +[ 1120.999952][ T1053] do_syscall_64+0xfd/0x6a0 +[ 1121.004620][ T1053] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 1121.010762][ T1053] RIP: 0033:0x459829 +[ 1121.014671][ T1053] Code: Bad RIP value. +[ 1121.018914][ T1053] RSP: 002b:00007f2c31d90c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 +[ 1121.027467][ T1053] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 +[ 1121.035550][ T1053] RDX: 0000000020000000 RSI: 0000001000008912 RDI: 0000000000000003 +[ 1121.043641][ T1053] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 +[ 1121.052106][ T1053] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c31d916d4 +[ 1121.060732][ T1053] R13: 00000000004c0c29 R14: 00000000004d3c20 R15: 00000000ffffffff +[ 1121.068958][ T1053] INFO: task syz-executor.3:20104 blocked for more than 144 seconds. +[ 1121.077735][ T1053] Not tainted 5.2.0+ #97 +[ 1121.082505][ T1053] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1121.091466][ T1053] syz-executor.3 D27584 20104 16534 0x00000004 +[ 1121.097905][ T1053] Call Trace: +[ 1121.101206][ T1053] __schedule+0x755/0x1580 +[ 1121.120501][ T1053] schedule+0xa8/0x270 +[ 1121.124555][ T1053] schedule_preempt_disabled+0x13/0x20 +[ 1121.130729][ T1053] __mutex_lock+0x751/0x1340 +[ 1121.155952][ T1053] mutex_lock_nested+0x16/0x20 +[ 1121.165937][ T1053] rtnl_lock+0x17/0x20 +[ 1121.170033][ T1053] sock_do_ioctl+0x24e/0x2f0 +[ 1121.198473][ T1053] sock_ioctl+0x3ed/0x790 +[ 1121.212601][ T1053] do_vfs_ioctl+0xdb6/0x13e0 +[ 1121.253005][ T1053] ksys_ioctl+0xab/0xd0 +[ 1121.257936][ T1053] __x64_sys_ioctl+0x73/0xb0 +[ 1121.262544][ T1053] do_syscall_64+0xfd/0x6a0 +[ 1121.267254][ T1053] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 1121.273459][ T1053] RIP: 0033:0x459829 +[ 1121.277856][ T1053] Code: Bad RIP value. +[ 1121.282065][ T1053] RSP: 002b:00007f315200cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 +[ 1121.290751][ T1053] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 +[ 1121.298888][ T1053] RDX: 0000000020000000 RSI: 0000001000008912 RDI: 0000000000000004 +[ 1121.307183][ T1053] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 +[ 1121.315337][ T1053] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f315200d6d4 +[ 1121.323882][ T1053] R13: 00000000004c0c29 R14: 00000000004d3c20 R15: 00000000ffffffff +[ 1121.332167][ T1053] INFO: task syz-executor.5:20132 blocked for more than 144 seconds. +[ 1121.340296][ T1053] Not tainted 5.2.0+ #97 +[ 1121.345254][ T1053] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 1121.353945][ T1053] syz-executor.5 D29712 20132 12006 0x00000004 +[ 1121.360401][ T1053] Call Trace: +[ 1121.364168][ T1053] __schedule+0x755/0x1580 +[ 1121.383622][ T1053] schedule+0xa8/0x270 +[ 1121.388406][ T1053] schedule_preempt_disabled+0x13/0x20 +[ 1121.393867][ T1053] __mutex_lock+0x751/0x1340 +[ 1121.418979][ T1053] mutex_lock_nested+0x16/0x20 +[ 1121.428843][ T1053] rtnl_lock+0x17/0x20 +[ 1121.433240][ T1053] sock_do_ioctl+0x24e/0x2f0 +[ 1121.461519][ T1053] sock_ioctl+0x3ed/0x790 +[ 1121.475863][ T1053] do_vfs_ioctl+0xdb6/0x13e0 +[ 1121.517150][ T1053] ksys_ioctl+0xab/0xd0 +[ 1121.521422][ T1053] __x64_sys_ioctl+0x73/0xb0 +[ 1121.526302][ T1053] do_syscall_64+0xfd/0x6a0 +[ 1121.530827][ T1053] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 1121.536832][ T1053] RIP: 0033:0x459829 +[ 1121.540747][ T1053] Code: Bad RIP value. +[ 1121.544863][ T1053] RSP: 002b:00007efdcbf7ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 +[ 1121.554163][ T1053] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 +[ 1121.562455][ T1053] RDX: 0000000020000000 RSI: 0000001000008912 RDI: 0000000000000003 +[ 1121.570551][ T1053] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 +[ 1121.587235][ T1053] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efdcbf7f6d4 +[ 1121.595270][ T1053] R13: 00000000004c0c29 R14: 00000000004d3c20 R15: 00000000ffffffff +[ 1121.603604][ T1053] +[ 1121.603604][ T1053] Showing all locks held in the system: +[ 1121.612362][ T1053] 3 locks held by kworker/0:0/5: +[ 1121.617375][ T1053] #0: 00000000ca2a6787 ((wq_completion)events){+.+.}, at: process_one_work+0x88b/0x1740 +[ 1121.627267][ T1053] #1: 000000007322d568 (deferred_process_work){+.+.}, at: process_one_work+0x8c1/0x1740 +[ 1121.637367][ T1053] #2: 000000009930efbd (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 +[ 1121.646520][ T1053] 4 locks held by kworker/u4:2/24: +[ 1121.651644][ T1053] #0: 00000000b8d372cb ((wq_completion)netns){+.+.}, at: process_one_work+0x88b/0x1740 +[ 1121.661452][ T1053] #1: 000000004782a238 (net_cleanup_work){+.+.}, at: process_one_work+0x8c1/0x1740 +[ 1121.671852][ T1053] #2: 00000000a28d9920 (pernet_ops_rwsem){++++}, at: cleanup_net+0xae/0xa70 +[ 1121.680796][ T1053] #3: 000000009930efbd (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 +[ 1121.688938][ T1053] 1 lock held by khungtaskd/1053: +[ 1121.694207][ T1053] #0: 0000000054249aed (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e +[ 1121.703911][ T1053] 3 locks held by kworker/1:2/2857: +[ 1121.709273][ T1053] #0: 00000000bc8d780e ((wq_completion)ipv6_addrconf){+.+.}, at: process_one_work+0x88b/0x1740 +[ 1121.719885][ T1053] #1: 00000000b0bf8297 ((addr_chk_work).work){+.+.}, at: process_one_work+0x8c1/0x1740 +[ 1121.729969][ T1053] #2: 000000009930efbd (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 +[ 1121.739277][ T1053] 1 lock held by rsyslogd/9033: +[ 1121.744175][ T1053] #0: 00000000f196c93b (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 +[ 1121.752999][ T1053] 2 locks held by getty/9123: +[ 1121.757911][ T1053] #0: 00000000e0b1e502 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 1121.767341][ T1053] #1: 0000000048566469 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 1121.778192][ T1053] 2 locks held by getty/9124: +[ 1121.783345][ T1053] #0: 0000000037b7e548 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 1121.792596][ T1053] #1: 00000000ef96a409 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 1121.802385][ T1053] 2 locks held by getty/9125: +[ 1121.807399][ T1053] #0: 00000000425bfa1f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 1121.817102][ T1053] #1: 000000002772175c (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 1121.827676][ T1053] 2 locks held by getty/9126: +[ 1121.832546][ T1053] #0: 000000006258c8ab (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 1121.841777][ T1053] #1: 00000000db5792f3 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 1121.851568][ T1053] 2 locks held by getty/9127: +[ 1121.856505][ T1053] #0: 00000000404d7cde (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 1121.866293][ T1053] #1: 000000004e7d21a3 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 1121.876526][ T1053] 2 locks held by getty/9128: +[ 1121.881394][ T1053] #0: 00000000e9525678 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 1121.890842][ T1053] #1: 00000000b3f75441 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 1121.900976][ T1053] 2 locks held by getty/9129: +[ 1121.906923][ T1053] #0: 0000000029bd9625 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 1121.916247][ T1053] #1: 00000000e766e31d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 1121.926250][ T1053] 2 locks held by kworker/u4:8/9999: +[ 1121.931910][ T1053] #0: 00000000a6c03799 (&rq->lock){-.-.}, at: __schedule+0x1f5/0x1580 +[ 1121.940499][ T1053] #1: 0000000054249aed (rcu_read_lock){....}, at: __update_idle_core+0x45/0x3f0 +[ 1121.950081][ T1053] 1 lock held by syz-executor.2/13855: +[ 1121.955808][ T1053] #0: 000000009930efbd (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 +[ 1121.963976][ T1053] 1 lock held by syz-executor.1/1147: +[ 1121.969428][ T1053] #0: 000000009930efbd (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 +[ 1121.977803][ T1053] 1 lock held by syz-executor.0/20090: +[ 1121.983260][ T1053] #0: 000000009930efbd (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 +[ 1121.991475][ T1053] 1 lock held by syz-executor.3/20104: +[ 1121.997172][ T1053] #0: 000000009930efbd (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 +[ 1122.005404][ T1053] 1 lock held by syz-executor.5/20132: +[ 1122.011199][ T1053] #0: 000000009930efbd (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 +[ 1122.019724][ T1053] 1 lock held by syz-executor.5/20135: +[ 1122.025517][ T1053] #0: 000000009930efbd (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 +[ 1122.034246][ T1053] +[ 1122.038072][ T1053] ============================================= +[ 1122.038072][ T1053] +[ 1122.047720][ T1053] NMI backtrace for cpu 1 +[ 1122.053721][ T1053] CPU: 1 PID: 1053 Comm: khungtaskd Not tainted 5.2.0+ #97 +[ 1122.062308][ T1053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 1122.074645][ T1053] Call Trace: +[ 1122.078184][ T1053] dump_stack+0x172/0x1f0 +[ 1122.082779][ T1053] nmi_cpu_backtrace.cold+0x70/0xb2 +[ 1122.100440][ T1053] nmi_trigger_cpumask_backtrace+0x23b/0x28b +[ 1122.106746][ T1053] arch_trigger_cpumask_backtrace+0x14/0x20 +[ 1122.112836][ T1053] watchdog+0x9d0/0xef0 +[ 1122.117560][ T1053] kthread+0x361/0x430 +[ 1122.135103][ T1053] ret_from_fork+0x24/0x30 +[ 1122.139897][ T1053] Sending NMI from CPU 1 to CPUs 0: +[ 1122.146060][ C0] NMI backtrace for cpu 0 +[ 1122.146067][ C0] CPU: 0 PID: 9999 Comm: kworker/u4:8 Not tainted 5.2.0+ #97 +[ 1122.146073][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 1122.146077][ C0] Workqueue: bat_events batadv_nc_worker +[ 1122.146085][ C0] RIP: 0010:__lock_acquire+0x65f/0x4c30 +[ 1122.146096][ C0] Code: 77 48 8b b5 60 ff ff ff 48 8d 04 80 4c 8d 74 c6 d8 48 b8 00 00 00 00 00 fc ff df 49 8d 7e 21 48 89 fa 48 c1 ea 03 0f b6 04 02 <48> 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 47 17 00 00 49 8d 7a 21 +[ 1122.146101][ C0] RSP: 0018:ffff888068aefb38 EFLAGS: 00000802 +[ 1122.146109][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81588694 +[ 1122.146114][ C0] RDX: 1ffff11012630183 RSI: ffff888093180bd0 RDI: ffff888093180c19 +[ 1122.146120][ C0] RBP: ffff888068aefc50 R08: 1ffffffff14a7740 R09: fffffbfff14a7741 +[ 1122.146125][ C0] R10: ffff888093180c20 R11: ffff888093180340 R12: 0000000000000029 +[ 1122.146130][ C0] R13: 4d24e336586895d7 R14: ffff888093180bf8 R15: 0000000000000000 +[ 1122.146143][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 +[ 1122.146148][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +[ 1122.146154][ C0] CR2: 000000c4213d5800 CR3: 0000000095df9000 CR4: 00000000001406f0 +[ 1122.146159][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 +[ 1122.146165][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 +[ 1122.146168][ C0] Call Trace: +[ 1122.146175][ C0] lock_acquire+0x190/0x410 +[ 1122.146183][ C0] batadv_nc_worker+0x117/0x760 +[ 1122.146193][ C0] process_one_work+0x9af/0x1740 +[ 1122.146205][ C0] worker_thread+0x98/0xe40 +[ 1122.146209][ C0] kthread+0x361/0x430 +[ 1122.146221][ C0] ret_from_fork+0x24/0x30 +[ 1122.146611][ T1053] Kernel panic - not syncing: hung_task: blocked tasks +[ 1122.359476][ T1053] CPU: 1 PID: 1053 Comm: khungtaskd Not tainted 5.2.0+ #97 +[ 1122.366887][ T1053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 1122.376957][ T1053] Call Trace: +[ 1122.380298][ T1053] dump_stack+0x172/0x1f0 +[ 1122.384681][ T1053] panic+0x2dc/0x755 +[ 1122.423857][ T1053] watchdog+0x9e1/0xef0 +[ 1122.428055][ T1053] kthread+0x361/0x430 +[ 1122.444125][ T1053] ret_from_fork+0x24/0x30 +[ 1122.450078][ T1053] Kernel Offset: disabled +[ 1122.454674][ T1053] Rebooting in 86400 seconds.. diff --git a/pkg/report/testdata/linux/report/441 b/pkg/report/testdata/linux/report/441 new file mode 100644 index 000000000..c17ea606f --- /dev/null +++ b/pkg/report/testdata/linux/report/441 @@ -0,0 +1,1165 @@ +TITLE: INFO: task hung in rtnl_lock +TYPE: HANG + +[ 2293.019020] INFO: task syz-executor.1:5269 blocked for more than 140 seconds. +[ 2293.026599] Not tainted 4.15.0 #0 +[ 2293.030630] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 2293.038603] syz-executor.1 D10912 5269 3856 0xb0020002 2141275110779 +[ 2293.045586] Call Trace: +[ 2293.048190] [<ffffffff8147436f>] context_switch+0x60f/0xa60 +[ 2293.054041] [<ffffffff8100095a>] __schedule+0x5aa/0x1da0 +[ 2293.065602] [<ffffffff810021df>] schedule+0x8f/0x1b0 +[ 2293.071614] [<ffffffff81002a80>] schedule_preempt_disabled+0x10/0x20 +[ 2293.078192] [<ffffffff810075ad>] __mutex_lock+0x82d/0x1430 +[ 2293.110642] [<ffffffff810081c6>] mutex_lock_nested+0x16/0x20 +[ 2293.122940] [<ffffffff83a7b4b7>] rtnl_lock+0x17/0x20 +[ 2293.128134] [<ffffffff8401aad8>] ipv6_sock_ac_close+0x108/0x380 +[ 2293.141749] [<ffffffff8401313b>] inet6_release+0x4b/0x80 +[ 2293.147312] [<ffffffff83997aa3>] __sock_release+0xd3/0x2b0 +[ 2293.159202] [<ffffffff83997c9b>] sock_close+0x1b/0x30 +[ 2293.164486] [<ffffffff81acb0a9>] __fput+0x2b9/0x790 +[ 2293.169648] [<ffffffff81acb606>] ____fput+0x16/0x20 +[ 2293.174765] [<ffffffff8144457d>] task_work_run+0x13d/0x1c0 +[ 2293.180559] [<ffffffff813db9f1>] do_exit+0x9f1/0x2fb0 +[ 2293.204036] [<ffffffff813de155>] do_group_exit+0x135/0x370 +[ 2293.209806] [<ffffffff8140e61b>] get_signal+0x70b/0x1810 +[ 2293.215388] [<ffffffff812da770>] do_signal+0x90/0x3f0 +[ 2293.246332] [<ffffffff8101a9bf>] exit_to_usermode_loop+0x2cf/0x360 +[ 2293.252877] [<ffffffff8101ddd5>] do_fast_syscall_32+0xb55/0xe1c +[ 2293.265828] [<ffffffff84401ad0>] entry_SYSENTER_compat+0x90/0xa2 +[ 2293.272527] RIP: 0023:0xf7fddc69 +[ 2293.275984] RSP: 002b:00000000f5dd912c EFLAGS: 00000286 ORIG_RAX: 00000000000000f0 +[ 2293.283751] RAX: fffffffffffffe00 RBX: 000000000816af88 RCX: 0000000000000080 +[ 2293.291257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000816af8c +[ 2293.298516] RBP: 00000000f5dd9228 R08: 0000000000000000 R09: 0000000000000000 +[ 2293.306003] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 +[ 2293.313301] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 +[ 2293.320622] +[ 2293.320622] Showing all locks held in the system: +[ 2293.327408] 2 locks held by khungtaskd/736: +[ 2293.331778] #0: (rcu_read_lock){....}, at: [<00000000234f2b12>] watchdog+0x147/0xc60 +[ 2293.339910] #1: (tasklist_lock){.+.+}, at: [<00000000d8a75bbd>] debug_show_all_locks+0x7f/0x230 +[ 2293.349140] 2 locks held by getty/3820: +[ 2293.353105] #0: (&tty->ldisc_sem){++++}, at: [<0000000011186ac6>] ldsem_down_read+0x33/0x40 +[ 2293.361815] #1: (&ldata->atomic_read_lock){+.+.}, at: [<0000000046d11496>] n_tty_read+0x232/0x1b70 +[ 2293.371163] 2 locks held by getty/3821: +[ 2293.375138] #0: (&tty->ldisc_sem){++++}, at: [<0000000011186ac6>] ldsem_down_read+0x33/0x40 +[ 2293.383880] #1: (&ldata->atomic_read_lock){+.+.}, at: [<0000000046d11496>] n_tty_read+0x232/0x1b70 +[ 2293.393222] 2 locks held by getty/3822: +[ 2293.397182] #0: (&tty->ldisc_sem){++++}, at: [<0000000011186ac6>] ldsem_down_read+0x33/0x40 +[ 2293.405899] #1: (&ldata->atomic_read_lock){+.+.}, at: [<0000000046d11496>] n_tty_read+0x232/0x1b70 +[ 2293.415570] 2 locks held by getty/3823: +[ 2293.419560] #0: (&tty->ldisc_sem){++++}, at: [<0000000011186ac6>] ldsem_down_read+0x33/0x40 +[ 2293.428256] #1: (&ldata->atomic_read_lock){+.+.}, at: [<0000000046d11496>] n_tty_read+0x232/0x1b70 +[ 2293.437670] 2 locks held by getty/3824: +[ 2293.442149] #0: (&tty->ldisc_sem){++++}, at: [<0000000011186ac6>] ldsem_down_read+0x33/0x40 +[ 2293.451007] #1: (&ldata->atomic_read_lock){+.+.}, at: [<0000000046d11496>] n_tty_read+0x232/0x1b70 +[ 2293.460361] 2 locks held by getty/3825: +[ 2293.464329] #0: (&tty->ldisc_sem){++++}, at: [<0000000011186ac6>] ldsem_down_read+0x33/0x40 +[ 2293.473066] #1: (&ldata->atomic_read_lock){+.+.}, at: [<0000000046d11496>] n_tty_read+0x232/0x1b70 +[ 2293.482581] 2 locks held by getty/3826: +[ 2293.486545] #0: (&tty->ldisc_sem){++++}, at: [<0000000011186ac6>] ldsem_down_read+0x33/0x40 +[ 2293.495315] #1: (&ldata->atomic_read_lock){+.+.}, at: [<0000000046d11496>] n_tty_read+0x232/0x1b70 +[ 2293.504823] 2 locks held by syz-executor.1/5269: +[ 2293.509622] #0: (&sb->s_type->i_mutex_key#8){+.+.}, at: [<00000000c74202b6>] __sock_release+0x89/0x2b0 +[ 2293.519339] #1: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2293.527088] 3 locks held by kworker/1:31/7015: +[ 2293.531753] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2293.541679] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2293.553755] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2293.569131] 2 locks held by syz-executor.5/8061: +[ 2293.573878] #0: (&sb->s_type->i_mutex_key#8){+.+.}, at: [<00000000c74202b6>] __sock_release+0x89/0x2b0 +[ 2293.583597] #1: (rcu_sched_state.exp_mutex){+.+.}, at: [<0000000061913326>] _synchronize_rcu_expedited.constprop.0+0x63f/0x1050 +[ 2293.595472] 1 lock held by syz-executor.0/8849: +[ 2293.600164] #0: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2293.607908] 1 lock held by syz-executor.0/8868: +[ 2293.612631] #0: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2293.621802] 4 locks held by kworker/u4:0/23815: +[ 2293.626474] #0: ((wq_completion)"%s""netns"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2293.636547] #1: (net_cleanup_work){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2293.645864] #2: (pernet_ops_rwsem){++++}, at: [<0000000071033d78>] cleanup_net+0x9d/0xa20 +[ 2293.654431] #3: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2293.662320] 1 lock held by syz-executor.2/32044: +[ 2293.667357] #0: (&sb->s_type->i_mutex_key#8){+.+.}, at: [<00000000c74202b6>] __sock_release+0x89/0x2b0 +[ 2293.677204] 3 locks held by kworker/1:5/18912: +[ 2293.681832] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2293.691620] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2293.704016] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2293.711897] 3 locks held by kworker/0:0/8300: +[ 2293.716388] #0: ((wq_completion)"%s"("ipv6_addrconf")){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2293.727996] #1: ((addr_chk_work).work){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2293.738216] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2293.746029] 3 locks held by kworker/1:0/2215: +[ 2293.750558] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2293.760337] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2293.772402] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2293.780208] 3 locks held by kworker/0:2/12617: +[ 2293.784791] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2293.794568] #1: ((linkwatch_work).work){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2293.804168] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2293.811955] 3 locks held by kworker/1:1/18128: +[ 2293.816630] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2293.826685] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2293.839531] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2293.847275] 1 lock held by syz-executor.5/20254: +[ 2293.852066] #0: (rtnl_mutex){+.+.}, at: [<0000000032a7b79f>] rtnetlink_rcv_msg+0x424/0xc10 +[ 2293.860718] 2 locks held by syz-executor.5/20281: +[ 2293.865553] #0: (rtnl_mutex){+.+.}, at: [<0000000032a7b79f>] rtnetlink_rcv_msg+0x424/0xc10 +[ 2293.875917] #1: (rcu_sched_state.exp_mutex){+.+.}, at: [<00000000e789371b>] _synchronize_rcu_expedited.constprop.0+0xdeb/0x1050 +[ 2293.889307] 1 lock held by syz-executor.0/20298: +[ 2293.894054] #0: (rtnl_mutex){+.+.}, at: [<0000000032a7b79f>] rtnetlink_rcv_msg+0x424/0xc10 +[ 2293.902882] 1 lock held by syz-executor.1/20318: +[ 2293.907644] #0: (rtnl_mutex){+.+.}, at: [<0000000032a7b79f>] rtnetlink_rcv_msg+0x424/0xc10 +[ 2293.916298] 1 lock held by syz-executor.1/20321: +[ 2293.921078] #0: (rtnl_mutex){+.+.}, at: [<0000000032a7b79f>] rtnetlink_rcv_msg+0x424/0xc10 +[ 2293.929735] 1 lock held by syz-executor.1/20328: +[ 2293.934486] #0: (rtnl_mutex){+.+.}, at: [<0000000032a7b79f>] rtnetlink_rcv_msg+0x424/0xc10 +[ 2293.943282] 1 lock held by syz-executor.1/20331: +[ 2293.948035] #0: (rtnl_mutex){+.+.}, at: [<0000000032a7b79f>] rtnetlink_rcv_msg+0x424/0xc10 +[ 2293.956717] 1 lock held by syz-executor.1/20332: +[ 2293.961557] #0: (rtnl_mutex){+.+.}, at: [<0000000032a7b79f>] rtnetlink_rcv_msg+0x424/0xc10 +[ 2293.970809] 1 lock held by syz-executor.1/20335: +[ 2293.976369] #0: (rtnl_mutex){+.+.}, at: [<0000000032a7b79f>] rtnetlink_rcv_msg+0x424/0xc10 +[ 2293.985211] 1 lock held by syz-executor.1/20338: +[ 2293.990001] #0: (rtnl_mutex){+.+.}, at: [<0000000032a7b79f>] rtnetlink_rcv_msg+0x424/0xc10 +[ 2293.998620] 3 locks held by kworker/1:2/20343: +[ 2294.003685] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.013475] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.025502] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.033284] 3 locks held by kworker/1:3/20344: +[ 2294.038469] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.048240] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.060322] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.070177] 3 locks held by kworker/1:4/20345: +[ 2294.074879] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.084655] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.096685] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.104462] 3 locks held by kworker/1:6/20346: +[ 2294.109068] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.119624] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.131652] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.140029] 3 locks held by kworker/1:7/20347: +[ 2294.144608] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.154384] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.166686] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.177109] 3 locks held by kworker/1:8/20348: +[ 2294.181707] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.191476] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.203503] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.211293] 3 locks held by kworker/1:9/20349: +[ 2294.215869] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.225620] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.237649] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.245481] 3 locks held by kworker/1:10/20350: +[ 2294.250174] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.259951] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.273447] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.282141] 3 locks held by kworker/1:11/20351: +[ 2294.287255] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.297096] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.309490] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.317254] 3 locks held by kworker/1:12/20352: +[ 2294.321953] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.331769] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.343970] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.351734] 3 locks held by kworker/1:13/20353: +[ 2294.356398] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.366355] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.380375] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.388215] 3 locks held by kworker/1:14/20354: +[ 2294.392920] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.402733] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.415603] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.423997] 3 locks held by kworker/1:15/20355: +[ 2294.428654] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.438423] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.450454] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.458982] 3 locks held by kworker/1:16/20356: +[ 2294.463644] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.474765] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.488159] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.495929] 3 locks held by kworker/1:17/20357: +[ 2294.500653] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.510673] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.522706] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.530494] 3 locks held by kworker/1:18/20358: +[ 2294.535159] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.544932] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.556964] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.564768] 3 locks held by kworker/1:19/20359: +[ 2294.569462] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.579226] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.591337] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.599123] 3 locks held by kworker/1:20/20360: +[ 2294.603794] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.613581] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.625615] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.633380] 3 locks held by kworker/1:21/20361: +[ 2294.638070] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.647819] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.659836] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.667581] 3 locks held by kworker/1:22/20362: +[ 2294.672469] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.682318] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.694346] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.702110] 3 locks held by kworker/1:23/20363: +[ 2294.706781] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.716552] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.728586] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.736364] 3 locks held by kworker/1:24/20364: +[ 2294.741052] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.750817] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.762836] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.770698] 3 locks held by kworker/1:25/20365: +[ 2294.775459] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.785755] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.797794] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.805608] 3 locks held by kworker/1:26/20366: +[ 2294.810304] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.820099] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.832137] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.839914] 3 locks held by kworker/1:27/20367: +[ 2294.844573] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.854330] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.866358] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.874141] 3 locks held by kworker/1:28/20368: +[ 2294.878796] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.888563] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.900592] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.908336] 3 locks held by kworker/1:29/20369: +[ 2294.913053] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.922829] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.934855] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.942629] 3 locks held by kworker/1:30/20370: +[ 2294.947370] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.957123] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2294.969160] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2294.981100] 3 locks held by kworker/1:32/20371: +[ 2294.985756] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2294.995532] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.007566] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.015357] 3 locks held by kworker/1:33/20372: +[ 2295.020041] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.029807] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.041847] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.049630] 3 locks held by kworker/1:34/20373: +[ 2295.054291] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.064069] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.076097] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.083878] 3 locks held by kworker/1:35/20374: +[ 2295.088533] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.098309] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.110329] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.118061] 3 locks held by kworker/1:36/20375: +[ 2295.122784] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.132566] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.144600] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.152373] 3 locks held by kworker/1:37/20376: +[ 2295.157036] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.166823] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.178854] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.186579] 3 locks held by kworker/1:38/20377: +[ 2295.191279] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.201089] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.213124] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.220912] 3 locks held by kworker/1:39/20378: +[ 2295.225581] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.235352] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.247385] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.255283] 3 locks held by kworker/1:40/20379: +[ 2295.260092] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.269900] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.281943] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.289749] 3 locks held by kworker/1:41/20380: +[ 2295.294411] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.304197] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.316232] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.324017] 3 locks held by kworker/1:42/20381: +[ 2295.328674] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.338575] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.350611] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.358338] 3 locks held by kworker/1:43/20382: +[ 2295.363041] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.372804] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.384832] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.392599] 3 locks held by kworker/1:44/20383: +[ 2295.397258] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.407069] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.419126] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.426951] 3 locks held by kworker/1:45/20384: +[ 2295.431661] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.441526] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.453722] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.461511] 3 locks held by kworker/1:46/20385: +[ 2295.466168] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.475993] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.488025] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.495809] 3 locks held by kworker/1:47/20386: +[ 2295.500494] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.510273] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.522295] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.530064] 3 locks held by kworker/1:48/20387: +[ 2295.534724] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.545043] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.557075] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.564855] 3 locks held by kworker/1:49/20388: +[ 2295.569532] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.579299] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.591330] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.599120] 3 locks held by kworker/1:50/20389: +[ 2295.603777] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.613546] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.625575] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.633326] 3 locks held by kworker/1:51/20390: +[ 2295.637983] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.647749] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.659783] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.667515] 3 locks held by kworker/1:52/20391: +[ 2295.672650] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.684437] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.696496] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.704302] 3 locks held by kworker/1:53/20392: +[ 2295.709009] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.718738] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.730755] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.738489] 3 locks held by kworker/1:54/20393: +[ 2295.743189] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.753141] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.765178] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.774447] 3 locks held by kworker/1:55/20394: +[ 2295.779744] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.789516] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.801592] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.809376] 3 locks held by kworker/1:56/20395: +[ 2295.814646] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.824876] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.836928] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.844750] 3 locks held by kworker/1:57/20396: +[ 2295.849446] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.859222] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.871277] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.879045] 3 locks held by kworker/1:58/20397: +[ 2295.883699] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.893475] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.905508] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.913354] 3 locks held by kworker/1:59/20398: +[ 2295.918015] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.927797] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.939821] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.947536] 3 locks held by kworker/1:60/20399: +[ 2295.952225] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.961997] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2295.974043] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2295.981808] 3 locks held by kworker/1:61/20400: +[ 2295.986480] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2295.996237] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.008259] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.016034] 3 locks held by kworker/1:62/20401: +[ 2296.020719] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.030469] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.042493] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.050285] 3 locks held by kworker/1:63/20402: +[ 2296.054945] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.064695] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.076821] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.084600] 3 locks held by kworker/1:64/20403: +[ 2296.089282] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.099047] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.111072] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.118799] 3 locks held by kworker/1:65/20404: +[ 2296.123500] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.133346] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.145378] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.153157] 3 locks held by kworker/1:66/20405: +[ 2296.157818] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.167609] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.179632] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.187372] 3 locks held by kworker/1:67/20406: +[ 2296.192093] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.201882] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.213904] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.221674] 3 locks held by kworker/1:68/20407: +[ 2296.226342] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.236623] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.248647] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.256435] 3 locks held by kworker/1:69/20408: +[ 2296.261126] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.270882] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.283043] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.290838] 3 locks held by kworker/1:70/20409: +[ 2296.295495] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.305252] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.317716] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.325495] 3 locks held by kworker/1:71/20410: +[ 2296.330175] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.339940] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.351960] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.359720] 3 locks held by kworker/1:72/20411: +[ 2296.364374] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.374128] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.386158] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.393955] 3 locks held by kworker/1:73/20412: +[ 2296.398618] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.408409] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.420468] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.428203] 3 locks held by kworker/1:74/20413: +[ 2296.432929] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.442742] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.454830] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.462611] 3 locks held by kworker/1:75/20414: +[ 2296.467276] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.477065] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.489105] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.496841] 3 locks held by kworker/1:76/20415: +[ 2296.501596] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.511371] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.523406] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.531188] 3 locks held by kworker/1:77/20416: +[ 2296.535848] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.545632] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.557691] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.565473] 3 locks held by kworker/1:78/20417: +[ 2296.570155] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.579921] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.591951] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.599722] 3 locks held by kworker/1:79/20418: +[ 2296.604383] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.614164] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.626544] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.634324] 3 locks held by kworker/1:80/20419: +[ 2296.639002] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.648857] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.660884] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.668627] 3 locks held by kworker/1:81/20420: +[ 2296.673321] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.683092] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.695140] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.702905] 3 locks held by kworker/1:82/20421: +[ 2296.707585] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.720326] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.732365] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.740750] 3 locks held by kworker/1:83/20422: +[ 2296.745416] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.755204] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.767240] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.775013] 3 locks held by kworker/1:84/20423: +[ 2296.779701] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.789472] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.801507] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.809289] 3 locks held by kworker/1:85/20424: +[ 2296.813943] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.823790] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.835815] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.843565] 3 locks held by kworker/1:86/20425: +[ 2296.848224] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.858025] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.870067] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.877804] 3 locks held by kworker/1:87/20426: +[ 2296.882511] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.892297] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.904335] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.912102] 3 locks held by kworker/1:88/20427: +[ 2296.916755] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.926594] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.938616] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.946402] 3 locks held by kworker/1:89/20428: +[ 2296.951091] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.960858] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2296.972883] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2296.980683] 3 locks held by kworker/1:90/20429: +[ 2296.985340] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2296.995100] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.007129] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.014910] 3 locks held by kworker/1:91/20430: +[ 2297.019604] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.029387] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.041408] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.049174] 3 locks held by kworker/1:92/20431: +[ 2297.053832] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.063602] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.075613] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.083366] 3 locks held by kworker/1:93/20432: +[ 2297.088024] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.097801] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.109818] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.117546] 3 locks held by kworker/1:94/20433: +[ 2297.122253] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.132011] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.144028] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.151789] 3 locks held by kworker/1:95/20434: +[ 2297.156454] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.166197] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.178221] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.185999] 3 locks held by kworker/1:96/20435: +[ 2297.190682] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.200442] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.212464] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.220236] 3 locks held by kworker/1:97/20436: +[ 2297.224892] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.234730] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.250332] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.258112] 3 locks held by kworker/1:98/20437: +[ 2297.262862] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.272636] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.284677] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.292518] 3 locks held by kworker/1:99/20438: +[ 2297.297174] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.306927] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.318940] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.326676] 3 locks held by kworker/1:100/20439: +[ 2297.331465] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.341231] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.353254] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.361038] 3 locks held by kworker/1:101/20440: +[ 2297.365785] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.375555] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.387591] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.395401] 3 locks held by kworker/1:102/20441: +[ 2297.400221] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.410025] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.422097] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.429891] 3 locks held by kworker/1:103/20442: +[ 2297.434681] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.444504] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.456545] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.464341] 3 locks held by kworker/1:104/20443: +[ 2297.469170] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.478941] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.490998] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.498736] 3 locks held by kworker/1:105/20444: +[ 2297.503542] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.513362] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.525568] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.533329] 3 locks held by kworker/1:106/20445: +[ 2297.538084] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.548839] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.560873] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.568597] 3 locks held by kworker/1:107/20446: +[ 2297.573378] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.583150] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.595190] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.602955] 3 locks held by kworker/1:108/20447: +[ 2297.607704] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.617461] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.629483] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.637217] 3 locks held by kworker/1:109/20448: +[ 2297.641996] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.651840] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.663885] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.671646] 3 locks held by kworker/1:110/20449: +[ 2297.676389] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.686155] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.698183] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.705958] 3 locks held by kworker/1:111/20450: +[ 2297.710734] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.720487] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.734616] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.742411] 3 locks held by kworker/1:112/20451: +[ 2297.747158] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.756944] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.768981] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.776711] 3 locks held by kworker/1:113/20452: +[ 2297.781505] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.791306] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.803336] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.811138] 3 locks held by kworker/1:114/20453: +[ 2297.815891] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.825709] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.837753] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.845539] 3 locks held by kworker/1:115/20454: +[ 2297.850316] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.860097] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.872142] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.879948] 3 locks held by kworker/1:116/20455: +[ 2297.884698] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.894514] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.906559] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.914366] 3 locks held by kworker/1:117/20456: +[ 2297.919151] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.928941] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.940977] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.948739] 3 locks held by kworker/1:118/20457: +[ 2297.953550] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.963322] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2297.975354] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2297.983135] 3 locks held by kworker/1:119/20458: +[ 2297.987916] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2297.997704] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.009740] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.017466] 3 locks held by kworker/1:120/20459: +[ 2298.022337] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.032144] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.044169] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.051933] 3 locks held by kworker/1:121/20460: +[ 2298.056678] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.066457] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.078484] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.086263] 3 locks held by kworker/1:122/20461: +[ 2298.091052] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.100844] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.112868] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.120642] 3 locks held by kworker/1:123/20462: +[ 2298.125388] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.135425] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.147469] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.155267] 3 locks held by kworker/1:124/20463: +[ 2298.160043] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.169829] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.181855] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.189642] 3 locks held by kworker/1:125/20464: +[ 2298.194392] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.204173] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.216226] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.224068] 3 locks held by kworker/1:126/20465: +[ 2298.228862] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.238625] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.250647] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.258380] 3 locks held by kworker/1:127/20466: +[ 2298.263217] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.273003] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.285040] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.299520] 3 locks held by kworker/1:128/20467: +[ 2298.304263] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.314058] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.326101] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.333905] 3 locks held by kworker/1:129/20468: +[ 2298.338735] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.348495] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.360527] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.368254] 3 locks held by kworker/1:130/20469: +[ 2298.373033] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.382804] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.394859] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.402630] 3 locks held by kworker/1:131/20470: +[ 2298.407376] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.417163] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.429221] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.436969] 3 locks held by kworker/1:132/20471: +[ 2298.441814] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.451585] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.463628] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.471419] 3 locks held by kworker/1:133/20472: +[ 2298.476166] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.485969] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.498002] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.505786] 3 locks held by kworker/1:134/20473: +[ 2298.510559] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.520322] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.532370] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.540151] 3 locks held by kworker/1:135/20474: +[ 2298.544897] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.554687] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.566716] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.574492] 3 locks held by kworker/1:136/20475: +[ 2298.579268] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.589036] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.601056] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.608780] 3 locks held by kworker/1:137/20476: +[ 2298.613562] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.623329] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.635457] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.643222] 3 locks held by kworker/1:138/20477: +[ 2298.647959] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.657736] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.669768] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.677495] 3 locks held by kworker/1:139/20478: +[ 2298.682298] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.692068] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.704100] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.711881] 3 locks held by kworker/1:140/20479: +[ 2298.716620] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.726393] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.743728] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.751509] 3 locks held by kworker/1:141/20480: +[ 2298.756263] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.766024] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.778058] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.785851] 3 locks held by kworker/1:142/20481: +[ 2298.790633] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.800405] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.812434] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.820235] 3 locks held by kworker/1:143/20482: +[ 2298.825865] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.835646] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.847692] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.855474] 3 locks held by kworker/1:144/20483: +[ 2298.860242] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.870007] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.882034] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.890243] 3 locks held by kworker/1:145/20484: +[ 2298.894988] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.904769] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.916896] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.924686] 3 locks held by kworker/1:146/20485: +[ 2298.929459] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.940196] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.952242] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.960205] 3 locks held by kworker/1:147/20486: +[ 2298.964954] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2298.974779] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2298.986813] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2298.994605] 3 locks held by kworker/1:148/20487: +[ 2298.999473] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.009240] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.021380] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.029155] 3 locks held by kworker/1:149/20488: +[ 2299.033930] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.043712] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.055735] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.063489] 3 locks held by kworker/1:150/20489: +[ 2299.068237] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.078013] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.090054] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.097789] 3 locks held by kworker/1:151/20490: +[ 2299.102581] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.112351] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.124389] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.132154] 3 locks held by kworker/1:152/20491: +[ 2299.136900] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.146689] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.158727] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.166517] 3 locks held by kworker/1:153/20492: +[ 2299.171289] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.181040] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.193063] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.204922] 3 locks held by kworker/1:154/20493: +[ 2299.209695] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.219452] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.231496] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.239274] 3 locks held by kworker/1:155/20494: +[ 2299.244022] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.253803] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.265827] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.273623] 3 locks held by kworker/1:156/20495: +[ 2299.278365] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.288116] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.300138] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.307865] 3 locks held by kworker/1:157/20496: +[ 2299.312643] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.322408] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.334435] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.342224] 3 locks held by kworker/1:158/20497: +[ 2299.346966] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.356719] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.368742] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.376517] 3 locks held by kworker/1:159/20498: +[ 2299.381286] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.391049] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.403186] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.410991] 3 locks held by kworker/1:160/20499: +[ 2299.415783] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.425606] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.437656] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.445464] 3 locks held by kworker/1:161/20500: +[ 2299.450240] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.460026] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.472058] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.479834] 3 locks held by kworker/1:162/20501: +[ 2299.484574] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.494348] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.506395] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.514184] 3 locks held by kworker/1:163/20502: +[ 2299.518974] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.528704] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.540728] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.548506] 3 locks held by kworker/1:164/20503: +[ 2299.553308] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.563108] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.575149] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.582931] 3 locks held by kworker/1:165/20504: +[ 2299.587671] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.597436] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.609486] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.619435] 3 locks held by kworker/1:166/20505: +[ 2299.624184] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.633954] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.645998] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.653776] 3 locks held by kworker/1:167/20506: +[ 2299.658519] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.668295] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.680331] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.688068] 3 locks held by kworker/1:168/20507: +[ 2299.692855] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.702638] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.714679] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.722474] 3 locks held by kworker/1:169/20508: +[ 2299.727218] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.736988] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.749014] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.756747] 3 locks held by kworker/1:170/20509: +[ 2299.761539] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.771329] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.783455] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.791250] 3 locks held by kworker/1:171/20510: +[ 2299.796006] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.805806] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.821138] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.828919] 3 locks held by kworker/1:172/20511: +[ 2299.833662] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.843436] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.855468] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.863255] 3 locks held by kworker/1:173/20512: +[ 2299.868005] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.877872] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.889922] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.897664] 3 locks held by kworker/1:174/20513: +[ 2299.902463] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.912256] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.924308] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.932083] 3 locks held by kworker/1:175/20514: +[ 2299.936825] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.946685] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.958721] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2299.966596] 3 locks held by kworker/1:176/20515: +[ 2299.971379] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2299.981150] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2299.993189] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.000967] 3 locks held by kworker/1:177/20516: +[ 2300.005712] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.015485] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.027518] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.035314] 3 locks held by kworker/1:178/20517: +[ 2300.040087] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.049855] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.061878] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.069650] 3 locks held by kworker/1:179/20518: +[ 2300.074397] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.084178] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.096201] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.103992] 3 locks held by kworker/1:180/20519: +[ 2300.108732] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.118483] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.130499] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.138229] 3 locks held by kworker/1:181/20520: +[ 2300.143030] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.152794] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.164825] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.172604] 3 locks held by kworker/1:182/20521: +[ 2300.177348] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.187123] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.199150] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.206874] 3 locks held by kworker/1:183/20522: +[ 2300.211656] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.221424] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.233447] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.241228] 3 locks held by kworker/1:184/20523: +[ 2300.245981] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.255870] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.267895] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.275686] 3 locks held by kworker/1:185/20524: +[ 2300.280459] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.290253] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.302295] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.310089] 3 locks held by kworker/1:186/20525: +[ 2300.314839] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.324792] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.337255] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.345063] 3 locks held by kworker/1:187/20526: +[ 2300.349841] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.359606] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.371620] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.379390] 3 locks held by kworker/1:188/20527: +[ 2300.384139] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.393923] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.405959] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.413734] 3 locks held by kworker/1:189/20528: +[ 2300.418479] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.428241] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.444703] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.452451] 3 locks held by kworker/1:190/20529: +[ 2300.457203] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.466987] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.479032] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.487420] 3 locks held by kworker/1:191/20530: +[ 2300.492214] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.502008] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.514045] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.521816] 3 locks held by kworker/1:192/20531: +[ 2300.526553] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.536566] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.548587] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.556357] 3 locks held by kworker/1:193/20532: +[ 2300.561131] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.570882] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.582887] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.590660] 3 locks held by kworker/1:194/20533: +[ 2300.595419] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.605170] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.617191] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.624977] 3 locks held by kworker/1:195/20534: +[ 2300.629743] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.639499] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.652135] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.659909] 3 locks held by kworker/1:196/20535: +[ 2300.664748] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.674518] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.686544] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.694431] 3 locks held by kworker/1:197/20536: +[ 2300.699206] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.708974] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.721003] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.728733] 3 locks held by kworker/1:198/20537: +[ 2300.733534] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.743296] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.755302] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.763051] 3 locks held by kworker/1:199/20538: +[ 2300.774104] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.783891] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.796102] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.803895] 3 locks held by kworker/1:200/20539: +[ 2300.809038] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.818784] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.830859] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.838693] 3 locks held by kworker/1:201/20540: +[ 2300.843502] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.853267] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.865360] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.874574] 3 locks held by kworker/1:202/20541: +[ 2300.879632] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.889938] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.901972] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.909753] 3 locks held by kworker/1:203/20542: +[ 2300.914505] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.924289] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.936346] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.944123] 3 locks held by kworker/1:204/20543: +[ 2300.948899] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.958618] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2300.970727] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2300.978743] 3 locks held by kworker/1:205/20544: +[ 2300.983540] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2300.993318] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.005352] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.013134] 3 locks held by kworker/1:206/20545: +[ 2301.017877] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.027633] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.039675] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.047432] 3 locks held by kworker/1:207/20546: +[ 2301.052224] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.061995] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.075527] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.083935] 3 locks held by kworker/1:208/20547: +[ 2301.088681] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.098481] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.110536] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.118267] 3 locks held by kworker/1:209/20548: +[ 2301.123049] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.132822] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.145007] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.152885] 3 locks held by kworker/1:210/20549: +[ 2301.157634] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.167978] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.180828] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.188561] 3 locks held by kworker/1:211/20550: +[ 2301.193340] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.203224] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.221801] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.229606] 3 locks held by kworker/1:212/20551: +[ 2301.234353] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.244208] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.256264] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.264396] 3 locks held by kworker/1:213/20552: +[ 2301.270169] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.280759] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.292815] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.300786] 3 locks held by kworker/1:214/20553: +[ 2301.305793] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.315568] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.327609] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.335404] 3 locks held by kworker/1:215/20554: +[ 2301.340176] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.349949] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.362335] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.371189] 3 locks held by kworker/1:216/20555: +[ 2301.376733] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.386694] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.398733] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.406516] 3 locks held by kworker/1:217/20556: +[ 2301.411307] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.421161] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.433227] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.445029] 3 locks held by kworker/1:218/20557: +[ 2301.449825] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.459645] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.472146] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.480099] 3 locks held by kworker/1:219/20558: +[ 2301.484844] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.494614] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.506824] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.514611] 3 locks held by kworker/1:220/20559: +[ 2301.519392] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.529160] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.541194] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.548973] 3 locks held by kworker/1:221/20560: +[ 2301.553717] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.563494] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.577138] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.585081] 3 locks held by kworker/1:222/20561: +[ 2301.590113] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.599863] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.611899] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.619657] 3 locks held by kworker/1:223/20562: +[ 2301.624413] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.634270] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.646390] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.654175] 3 locks held by kworker/1:224/20563: +[ 2301.658958] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.670465] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.682866] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.690639] 3 locks held by kworker/1:225/20564: +[ 2301.695388] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.705182] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.717219] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.725008] 3 locks held by kworker/1:226/20565: +[ 2301.729773] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.739533] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.751551] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.759500] 3 locks held by kworker/1:227/20566: +[ 2301.764341] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.774212] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.786599] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.794382] 3 locks held by kworker/1:228/20567: +[ 2301.799172] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.808922] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.821055] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.828776] 3 locks held by kworker/1:229/20568: +[ 2301.833560] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.843323] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.855355] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.863120] 3 locks held by kworker/1:230/20569: +[ 2301.868233] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.878171] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.890271] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.898013] 3 locks held by kworker/1:231/20570: +[ 2301.902811] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.912572] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.924687] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.932885] 3 locks held by kworker/1:232/20571: +[ 2301.937630] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.947402] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.959443] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2301.967358] 3 locks held by kworker/1:233/20572: +[ 2301.972143] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2301.985516] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2301.997655] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.005433] 3 locks held by kworker/1:234/20573: +[ 2302.010217] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.019978] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.031996] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.039763] 3 locks held by kworker/1:235/20574: +[ 2302.044521] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.054264] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.066295] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.074167] 3 locks held by kworker/1:236/20575: +[ 2302.079212] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.088973] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.101099] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.108866] 3 locks held by kworker/1:237/20576: +[ 2302.113633] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.123390] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.135433] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.143191] 3 locks held by kworker/1:238/20577: +[ 2302.147935] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.157774] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.170235] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.178506] 3 locks held by kworker/1:239/20578: +[ 2302.183302] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.193180] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.205267] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.213036] 3 locks held by kworker/1:240/20579: +[ 2302.217778] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.227533] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.239556] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.247298] 3 locks held by kworker/1:241/20580: +[ 2302.252138] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.261924] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.276499] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.284276] 3 locks held by kworker/1:242/20581: +[ 2302.289049] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.298779] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.310838] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.318570] 3 locks held by kworker/1:243/20582: +[ 2302.323361] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.333151] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.345267] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.353153] 3 locks held by kworker/1:244/20583: +[ 2302.357904] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.367680] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.379716] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.387538] 3 locks held by kworker/1:245/20584: +[ 2302.392325] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.402088] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.414206] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.421966] 3 locks held by kworker/1:246/20585: +[ 2302.426722] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.436540] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.448589] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.456369] 3 locks held by kworker/1:247/20586: +[ 2302.461157] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.470916] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.482958] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.490734] 3 locks held by kworker/1:248/20587: +[ 2302.495484] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.505249] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.517274] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.525161] 3 locks held by kworker/1:249/20588: +[ 2302.529936] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.539718] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.551887] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.559716] 3 locks held by kworker/1:250/20589: +[ 2302.564469] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.574254] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.586291] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.594086] 3 locks held by kworker/1:251/20590: +[ 2302.598861] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.608584] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.620606] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.628359] 3 locks held by kworker/1:252/20591: +[ 2302.633167] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.642958] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.655013] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.662901] 3 locks held by kworker/1:253/20592: +[ 2302.667647] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.677514] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.689549] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.697282] 3 locks held by kworker/1:254/20593: +[ 2302.702077] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.711859] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.723908] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.731682] 3 locks held by kworker/1:255/20594: +[ 2302.736445] #0: ((wq_completion)"%s"("ipv6_addrconf")){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.747420] #1: ((work_completion)(&(&ifa->dad_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.760286] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.768142] 3 locks held by kworker/1:256/20595: +[ 2302.773412] #0: ((wq_completion)"events"){+.+.}, at: [<000000004bdf8431>] process_one_work+0x78e/0x1650 +[ 2302.783394] #1: ((work_completion)(&(&dev->link_speed_work)->work)){+.+.}, at: [<00000000d216df56>] process_one_work+0x7c6/0x1650 +[ 2302.795491] #2: (rtnl_mutex){+.+.}, at: [<00000000e655fd2b>] rtnl_lock+0x17/0x20 +[ 2302.803311] 1 lock held by syz-executor.2/20599: +[ 2302.808085] #0: (rtnl_mutex){+.+.}, at: [<0000000032a7b79f>] rtnetlink_rcv_msg+0x424/0xc10 +[ 2302.816732] 1 lock held by syz-executor.2/20602: +[ 2302.821515] #0: (rtnl_mutex){+.+.}, at: [<0000000032a7b79f>] rtnetlink_rcv_msg+0x424/0xc10 +[ 2302.830171] 1 lock held by syz-executor.2/20605: +[ 2302.834922] #0: (rtnl_mutex){+.+.}, at: [<0000000032a7b79f>] rtnetlink_rcv_msg+0x424/0xc10 +[ 2302.843638] 1 lock held by syz-executor.2/20606: +[ 2302.848386] #0: (rtnl_mutex){+.+.}, at: [<0000000032a7b79f>] rtnetlink_rcv_msg+0x424/0xc10 +[ 2302.861111] 1 lock held by syz-executor.2/20607: +[ 2302.866230] #0: (rtnl_mutex){+.+.}, at: [<0000000032a7b79f>] rtnetlink_rcv_msg+0x424/0xc10 +[ 2302.874969] 1 lock held by syz-executor.2/20608: +[ 2302.879759] #0: (rtnl_mutex){+.+.}, at: [<0000000032a7b79f>] rtnetlink_rcv_msg+0x424/0xc10 +[ 2302.888894] 1 lock held by syz-executor.2/20609: +[ 2302.893640] #0: (rtnl_mutex){+.+.}, at: [<0000000032a7b79f>] rtnetlink_rcv_msg+0x424/0xc10 +[ 2302.902272] +[ 2302.903896] ============================================= +[ 2302.903896] +[ 2302.910960] NMI backtrace for cpu 1 +[ 2302.914594] CPU: 1 PID: 736 Comm: khungtaskd Not tainted 4.15.0 #0 +[ 2302.920916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 2302.930264] Call Trace: +[ 2302.932847] [<ffffffff842731e2>] dump_stack+0x14d/0x20b +[ 2302.944951] [<ffffffff8427f9b7>] nmi_cpu_backtrace.cold+0x19/0x98 +[ 2302.958134] [<ffffffff8427f98a>] nmi_trigger_cpumask_backtrace+0x16a/0x17e +[ 2302.965294] [<ffffffff8136f7c4>] arch_trigger_cpumask_backtrace+0x14/0x20 +[ 2302.973174] [<ffffffff816cfc7d>] watchdog+0x7bd/0xc60 +[ 2302.978548] [<ffffffff8144c478>] kthread+0x348/0x420 +[ 2302.997497] [<ffffffff84400273>] ret_from_fork+0x63/0x70 +[ 2303.003138] Sending NMI from CPU 1 to CPUs 0: diff --git a/pkg/report/testdata/linux/report/442 b/pkg/report/testdata/linux/report/442 new file mode 100644 index 000000000..fda922d9f --- /dev/null +++ b/pkg/report/testdata/linux/report/442 @@ -0,0 +1,205 @@ +TITLE: INFO: task hung in synchronize_rcu +TYPE: HANG + +[ 716.122185] INFO: task syz-executor.0:16519 blocked for more than 140 seconds. +[ 716.129726] Not tainted 4.15.0+ #0 +[ 716.133779] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 716.141808] syz-executor.0 D11768 16519 3871 0x00000004 548862555260 +[ 716.148613] Call Trace: +[ 716.151216] [<ffffffff8147421f>] context_switch+0x60f/0xa60 +[ 716.157078] [<ffffffff8100095a>] __schedule+0x5aa/0x1da0 +[ 716.175467] [<ffffffff810021df>] schedule+0x8f/0x1b0 +[ 716.180696] [<ffffffff810114e5>] schedule_timeout+0x885/0xee0 +[ 716.211892] [<ffffffff81005cbc>] wait_for_completion+0x29c/0x440 +[ 716.238024] [<ffffffff815a7be2>] __wait_rcu_gp+0x242/0x300 +[ 716.243768] [<ffffffff815bb94f>] synchronize_sched.part.0+0xcf/0xe0 +[ 716.276012] [<ffffffff815bb9ce>] synchronize_sched+0x6e/0xf0 +[ 716.281968] [<ffffffff83a0caad>] synchronize_net+0x4d/0x60 +[ 716.287705] [<ffffffff841943b8>] packet_release+0x978/0xc30 +[ 716.311492] [<ffffffff8398e7c3>] __sock_release+0xd3/0x2b0 +[ 716.323245] [<ffffffff8398e9bb>] sock_close+0x1b/0x30 +[ 716.328583] [<ffffffff81ac97a9>] __fput+0x2b9/0x790 +[ 716.333696] [<ffffffff81ac9d06>] ____fput+0x16/0x20 +[ 716.339261] [<ffffffff8144441d>] task_work_run+0x13d/0x1c0 +[ 716.344982] [<ffffffff8101ae34>] exit_to_usermode_loop+0x304/0x360 +[ 716.351418] [<ffffffff8101cd41>] do_syscall_64+0x5a1/0x770 +[ 716.363849] [<ffffffff84400091>] entry_SYSCALL_64_after_hwframe+0x42/0xb7 +[ 716.370884] RIP: 0033:0x4135d1 +[ 716.374069] RSP: 002b:00007ffcf697a620 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 +[ 716.381801] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00000000004135d1 +[ 716.389097] RDX: 0000000000000000 RSI: 000000000000130f RDI: 0000000000000004 +[ 716.396367] RBP: 0000000000000001 R08: 00000000aef53312 R09: ffffffffffffffff +[ 716.403673] R10: 00007ffcf697a700 R11: 0000000000000293 R12: 000000000075c9a0 +[ 716.410964] R13: 000000000075c9a0 R14: 00000000007618c0 R15: 000000000075bf2c +[ 716.418270] +[ 716.418270] Showing all locks held in the system: +[ 716.424617] 2 locks held by khungtaskd/733: +[ 716.428984] #0: (rcu_read_lock){....}, at: [<00000000725da021>] watchdog+0x147/0xc60 +[ 716.437437] #1: (tasklist_lock){.+.+}, at: [<00000000587bedf5>] debug_show_all_locks+0x7f/0x230 +[ 716.446543] 2 locks held by getty/3831: +[ 716.450542] #0: (&tty->ldisc_sem){++++}, at: [<0000000045bcf4ae>] ldsem_down_read+0x33/0x40 +[ 716.459252] #1: (&ldata->atomic_read_lock){+.+.}, at: [<000000003ee65353>] n_tty_read+0x232/0x1b70 +[ 716.468574] 2 locks held by getty/3832: +[ 716.472534] #0: (&tty->ldisc_sem){++++}, at: [<0000000045bcf4ae>] ldsem_down_read+0x33/0x40 +[ 716.481246] #1: (&ldata->atomic_read_lock){+.+.}, at: [<000000003ee65353>] n_tty_read+0x232/0x1b70 +[ 716.490567] 2 locks held by getty/3833: +[ 716.494527] #0: (&tty->ldisc_sem){++++}, at: [<0000000045bcf4ae>] ldsem_down_read+0x33/0x40 +[ 716.503234] #1: (&ldata->atomic_read_lock){+.+.}, at: [<000000003ee65353>] n_tty_read+0x232/0x1b70 +[ 716.512577] 2 locks held by getty/3834: +[ 716.516541] #0: (&tty->ldisc_sem){++++}, at: [<0000000045bcf4ae>] ldsem_down_read+0x33/0x40 +[ 716.525298] #1: (&ldata->atomic_read_lock){+.+.}, at: [<000000003ee65353>] n_tty_read+0x232/0x1b70 +[ 716.534621] 2 locks held by getty/3835: +[ 716.538615] #0: (&tty->ldisc_sem){++++}, at: [<0000000045bcf4ae>] ldsem_down_read+0x33/0x40 +[ 716.547325] #1: (&ldata->atomic_read_lock){+.+.}, at: [<000000003ee65353>] n_tty_read+0x232/0x1b70 +[ 716.556624] 2 locks held by getty/3836: +[ 716.560612] #0: (&tty->ldisc_sem){++++}, at: [<0000000045bcf4ae>] ldsem_down_read+0x33/0x40 +[ 716.569325] #1: (&ldata->atomic_read_lock){+.+.}, at: [<000000003ee65353>] n_tty_read+0x232/0x1b70 +[ 716.578653] 2 locks held by getty/3837: +[ 716.582618] #0: (&tty->ldisc_sem){++++}, at: [<0000000045bcf4ae>] ldsem_down_read+0x33/0x40 +[ 716.591327] #1: (&ldata->atomic_read_lock){+.+.}, at: [<000000003ee65353>] n_tty_read+0x232/0x1b70 +[ 716.600778] 1 lock held by syz-executor.0/16519: +[ 716.605525] #0: (&sb->s_type->i_mutex_key#8){+.+.}, at: [<00000000e476fb3e>] __sock_release+0x89/0x2b0 +[ 716.615199] 1 lock held by syz-executor.1/16564: +[ 716.619973] #0: (&sb->s_type->i_mutex_key#8){+.+.}, at: [<00000000e476fb3e>] __sock_release+0x89/0x2b0 +[ 716.629642] +[ 716.631258] ============================================= +[ 716.631258] +[ 716.638295] NMI backtrace for cpu 0 +[ 716.641919] CPU: 0 PID: 733 Comm: khungtaskd Not tainted 4.15.0+ #0 +[ 716.648311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 716.657657] Call Trace: +[ 716.660249] [<ffffffff84268022>] dump_stack+0x14d/0x20b +[ 716.672199] [<ffffffff842745a7>] nmi_cpu_backtrace.cold+0x19/0x98 +[ 716.685291] [<ffffffff8427457a>] nmi_trigger_cpumask_backtrace+0x16a/0x17e +[ 716.692391] [<ffffffff8136ee14>] arch_trigger_cpumask_backtrace+0x14/0x20 +[ 716.699401] [<ffffffff816d043d>] watchdog+0x7bd/0xc60 +[ 716.704683] [<ffffffff8144c318>] kthread+0x348/0x420 +[ 716.723548] [<ffffffff84400266>] ret_from_fork+0x56/0x70 +[ 716.729168] Sending NMI from CPU 0 to CPUs 1: +[ 716.733670] NMI backtrace for cpu 1 +[ 716.733680] CPU: 1 PID: 16526 Comm: syz-executor.0 Not tainted 4.15.0+ #0 +[ 716.733685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 716.733699] RIP: 0010:lock_acquire+0x15a/0x330 +[ 716.733703] RSP: 0018:ffff8801a1d1f1c0 EFLAGS: 00000246 +[ 716.733710] RAX: 0000000000000007 RBX: ffff8801bdcd8080 RCX: 0000000000000000 +[ 716.733715] RDX: 0000000000000000 RSI: ffff8801bdcd8a48 RDI: 0000000000000246 +[ 716.733720] RBP: ffff8801a1d1f208 R08: 0000000000011fdd R09: 0000000000000000 +[ 716.733725] R10: ffff8801bdcd8a48 R11: 0000000000000001 R12: ffff8801c932e0e0 +[ 716.733729] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 +[ 716.733736] FS: 00007f7756ce0700(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 +[ 716.733741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +[ 716.733746] CR2: 00007f1029819140 CR3: 000000017682e004 CR4: 00000000001626f0 +[ 716.733754] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 +[ 716.733758] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 +[ 716.733760] Call Trace: +[ 716.733787] [<ffffffff81006e74>] __mutex_lock+0xf4/0x1430 +[ 716.733874] [<ffffffff810081c6>] mutex_lock_nested+0x16/0x20 +[ 716.733893] [<ffffffff83ba8841>] tc_new_tfilter+0x6e1/0x1c70 +[ 716.734001] [<ffffffff83a7d1f5>] rtnetlink_rcv_msg+0x935/0xc10 +[ 716.734035] [<ffffffff83ca56ca>] netlink_rcv_skb+0x17a/0x460 +[ 716.734076] [<ffffffff83a7625d>] rtnetlink_rcv+0x1d/0x30 +[ 716.734086] [<ffffffff83ca3a86>] netlink_unicast+0x536/0x720 +[ 716.734130] [<ffffffff83ca450a>] netlink_sendmsg+0x89a/0xd50 +[ 716.734176] [<ffffffff83995cae>] sock_sendmsg+0x12e/0x170 +[ 716.734186] [<ffffffff83997602>] ___sys_sendmsg+0x3e2/0x960 +[ 716.734277] [<ffffffff8399b803>] __sys_sendmmsg+0x1c3/0x4e0 +[ 716.734389] [<ffffffff8399bb52>] SyS_sendmmsg+0x32/0x40 +[ 716.734409] [<ffffffff8101ccc8>] do_syscall_64+0x528/0x770 +[ 716.734433] [<ffffffff84400091>] entry_SYSCALL_64_after_hwframe+0x42/0xb7 +[ 716.734440] RIP: 0033:0x459799 +[ 716.734444] RSP: 002b:00007f7756cdfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 +[ 716.734451] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459799 +[ 716.734456] RDX: 04924924924926c0 RSI: 0000000020000140 RDI: 0000000000000006 +[ 716.734460] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 +[ 716.734465] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7756ce06d4 +[ 716.734470] R13: 00000000004c7435 R14: 00000000004de170 R15: 00000000ffffffff +[ 716.734474] Code: ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 b7 01 00 00 c7 83 94 09 00 00 00 00 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 65 +[ 716.734474] IP: 0xffffffff81556fba: +[ 716.734598] 6fb8 0180820f 8b4c0000 8944c84d 4c006af2 006ae789 44d88945 8944f989 1075ffee +[ 716.734614] 6fd8 49d075ff 4909e9c1 4101f183 e801e183 ffffaa84 0000b848 fc000000 4865dfff +[ 716.734630] 6ff8 00251c8b 480001e1 0994bb8d 83480000 894820c4 eac148fa 14b60f03 f8894802 +[ 716.734646] 7018 8307e083 d03803c0 d284087c 01b7850f 83c70000 00000994 00000000 c87d8b48 +[ 716.734661] 7038 1f0f9d57 48000044 5bd8658d 5d415c41 5f415e41 8b65c35d ac10db05 48c0897e +[ 716.734677] 7058 8105a30f 0f047a2e ffff5983 5d8944ff 05ff65b8 7eac7020 110d8b48 480477f8 +[ 716.734693] 7078 e8c04d89 00050c80 c04d8b48 8b44c085 0d74b85d aaf23d80 0f000477 0000eb84 +[ 716.734708] 7098 c9854800 0090840f b8480000 00000000 dffffc00 48ca8948 c148cb89 3c8003ea +[ 716.734724] 70b8 850f0002 0000012b 44018b48 48c05d89 48087b8d 000000be fffc0000 fa8948df +[ 716.734741] +[ 716.734741] BX: 0xffff8801bdcd8000: +[ 716.734743] 8000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 +[ 716.734758] 8020 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 +[ 716.734773] 8040 d3c8fb00 ffff8801 c38e4232 00007f09 00000000 00000000 00000000 62696c2f +[ 716.734788] 8060 3638782f 2d34365f 756e696c 6e672d78 696c2f75 732e6362 00362e6f 00000000 +[ 716.734804] 8080 8000000c 00000000 00000000 00000000 00000000 00000000 00000000 00000000 +[ 716.734819] 80a0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 +[ 716.734838] 80c0 a1d1c000 ffff8801 00000002 00404140 00000000 00000000 00000000 00000000 +[ 716.734853] 80e0 00000001 00000001 00000002 00000000 0000a200 00000001 d799e180 ffff8801 +[ 716.734870] +[ 716.734870] SI: 0xffff8801bdcd89c8: +[ 716.734871] 89c8 84400a6b ffffffff 846004c3 ffffffff 00030465 00030463 00000001 00000001 +[ 716.734887] 89e8 813e756a ffffffff 84600602 ffffffff 0003045b 00030464 00000001 00000000 +[ 716.734902] 8a08 f326e2f3 bb2ba18d 00000002 00000001 00000000 00000000 83a71a87 ffffffff +[ 716.734917] 8a28 85c11540 ffffffff 00000000 00000000 002000c1 00000000 00000000 00000000 +[ 716.734932] 8a48 13f16a10 77c49f94 83ba8841 ffffffff c932e0e0 ffff8801 00000000 00000000 +[ 716.734948] 8a68 00200502 00000000 00000000 00000000 d42a1325 a39a4e42 82194f31 ffffffff +[ 716.734963] 8a88 8b1fef40 ffffffff 00000000 00000000 00620002 00000000 00000000 00000000 +[ 716.734979] 8aa8 d42a1325 a39a4e42 82194f31 ffffffff 8b1fef40 ffffffff 00000000 00000000 +[ 716.734995] +[ 716.734995] BP: 0xffff8801a1d1f188: +[ 716.734997] f188 00000000 00000000 a1d1f208 ffff8801 81556fec ffffffff 00000000 00000000 +[ 716.735012] f1a8 83ba8841 ffffffff 00000000 00000000 00000246 00000000 848d4ec0 ffffffff +[ 716.735028] f1c8 00000001 00000000 00000246 00000000 00000000 00000000 00000000 dffffc00 +[ 716.735043] f1e8 00000000 00000000 00000000 00000000 83ba8841 ffffffff c932e080 ffff8801 +[ 716.735058] f208 a1d1f3a0 ffff8801 81006e74 ffffffff 83ba8841 ffffffff bdcd8a10 ffff8801 +[ 716.735074] f228 00000002 ffffffff 41b58ab3 00000000 85107962 ffffffff 81556660 ffffffff +[ 716.735089] f248 00000002 00000000 00000001 00000000 83ba8841 ffffffff c932e0e0 ffff8801 +[ 716.735105] f268 343a3e50 1ffff100 00000000 00000000 343a3e52 1ffff100 41b58ab3 00000000 +[ 716.735121] +[ 716.735121] R10: 0xffff8801bdcd89c8: +[ 716.735123] 89c8 84400a6b ffffffff 846004c3 ffffffff 00030465 00030463 00000001 00000001 +[ 716.735138] 89e8 813e756a ffffffff 84600602 ffffffff 0003045b 00030464 00000001 00000000 +[ 716.735154] 8a08 f326e2f3 bb2ba18d 00000002 00000001 00000000 00000000 83a71a87 ffffffff +[ 716.735169] 8a28 85c11540 ffffffff 00000000 00000000 002000c1 00000000 00000000 00000000 +[ 716.735184] 8a48 13f16a10 77c49f94 83ba8841 ffffffff c932e0e0 ffff8801 00000000 00000000 +[ 716.735200] 8a68 00200502 00000000 00000000 00000000 d42a1325 a39a4e42 82194f31 ffffffff +[ 716.735215] 8a88 8b1fef40 ffffffff 00000000 00000000 00620002 00000000 00000000 00000000 +[ 716.735230] 8aa8 d42a1325 a39a4e42 82194f31 ffffffff 8b1fef40 ffffffff 00000000 00000000 +[ 716.735247] +[ 716.735247] R12: 0xffff8801c932e060: +[ 716.735249] e060 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 +[ 716.735263] e080 00000000 00000000 00000000 dead4ead ffffffff 00000000 ffffffff ffffffff +[ 716.735279] e0a0 85f9e760 ffffffff 00000000 00000000 00000000 00000000 848d4e00 ffffffff +[ 716.735294] e0c0 00000000 00000000 c932e0c8 ffff8801 c932e0c8 ffff8801 c932e080 ffff8801 +[ 716.735310] e0e0 8bb33420 ffffffff 88bcfc50 ffffffff 00000000 00000000 84e32600 ffffffff +[ 716.735325] e100 00000000 00000000 c56196c0 ffff8801 c56196c0 ffff8801 c5619640 ffff8801 +[ 716.735341] e120 00000000 00000002 00000000 00000101 00000000 00000000 00000000 00000000 +[ 716.735356] e140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 +[ 716.735372] +[ 716.735372] SP: 0xffff8801a1d1f140: +[ 716.735374] f140 bdcd8a10 ffff8801 bdcd8a18 ffff8801 00000246 00000000 22c78f00 6c37ac32 +[ 716.735390] f160 bdcd8080 ffff8801 bdcd8080 ffff8801 c932e0e0 ffff8801 00000000 00000000 +[ 716.735405] f180 00000000 00000000 00000000 00000000 a1d1f208 ffff8801 81556fec ffffffff +[ 716.735420] f1a0 00000000 00000000 83ba8841 ffffffff 00000000 00000000 00000246 00000000 +[ 716.735435] f1c0 848d4ec0 ffffffff 00000001 00000000 00000246 00000000 00000000 00000000 +[ 716.735450] f1e0 00000000 dffffc00 00000000 00000000 00000000 00000000 83ba8841 ffffffff +[ 716.735466] f200 c932e080 ffff8801 a1d1f3a0 ffff8801 81006e74 ffffffff 83ba8841 ffffffff +[ 716.735481] f220 bdcd8a10 ffff8801 00000002 ffffffff 41b58ab3 00000000 85107962 ffffffff +[ 716.735692] Kernel panic - not syncing: hung_task: blocked tasks +[ 716.735702] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.831 msecs +[ 717.805254] CPU: 0 PID: 733 Comm: khungtaskd Not tainted 4.15.0+ #0 +[ 717.811653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 717.820996] Call Trace: +[ 717.823597] [<ffffffff84268022>] dump_stack+0x14d/0x20b +[ 717.829052] [<ffffffff813ccfd4>] __panic+0x1c3/0x45d +[ 717.834246] [<ffffffff813cd339>] panic_saved_regs+0xcb/0xcb +[ 717.884627] [<ffffffff816d0453>] watchdog+0x7d3/0xc60 +[ 717.889922] [<ffffffff8144c318>] kthread+0x348/0x420 +[ 717.908785] [<ffffffff84400266>] ret_from_fork+0x56/0x70 +[ 717.915370] Kernel command line: oops=panic panic=10 io_delay=0xed libata.allow_tpm=1 nmi_watchdog=panic tco_start=1 quiet svm.nested=0 slab_nomerge acpi_enforce_resources=lax eagerfpu=on intel_iommu=optin scsi_mod.force_queue_depth=1,512:0 BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 io_delay=0xed libata.allow_tpm=1 tco_start=1 svm.nested=0 kvm-intel.nested=1 slab_nomerge acpi_enforce_resources=lax eagerfpu=on intel_iommu=optin scsi_mod.force_queue_depth=1,512:0 resched_latency_warn_ms=0 +[ 717.970589] Kernel Offset: disabled +[ 717.974202] Microcode: 0x1 +[ 717.977032] Task Info: processes: 134, tasks: 145, running: 26, iowait: 0 +[ 717.983935] Uptime(seconds): 717.98 +[ 717.987551] Linux syzkaller 4.15.0+ #0 SMP now x86_64 (none) +[ 717.993331] netdump-meta: 1|gti=46613caa56245d937d125fc7648f143698172f71 +[ 718.000326] Rebooting in 86400 seconds.. diff --git a/pkg/report/testdata/linux/report/443 b/pkg/report/testdata/linux/report/443 new file mode 100644 index 000000000..2416de54d --- /dev/null +++ b/pkg/report/testdata/linux/report/443 @@ -0,0 +1,161 @@ +TITLE: INFO: task hung in rtnl_lock +TYPE: HANG + +[ 702.091171] INFO: task syz-executor.4:15720 blocked for more than 140 seconds. +[ 702.098581] Not tainted 4.4.196+ #0 +[ 702.138127] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 702.180820] syz-executor.4 D ffff8801bc073040 27144 15720 2030 0x00000004 +[ 702.188314] ffff8801bc073040 ffff8800b9488d40 ffff8801bbad4840 ffff8801db61dd40 +[ 702.267645] ffff8801db61dd58 ffff8801bba979a0 ffffffff82a33b03 0000000000000246 +[ 702.346846] ffffffff832dc7a0 ffff8801bc073040 0000000000000000 00ff8801bc073818 +[ 702.425892] Call Trace: +[ 702.471280] [<ffffffff82a350bb>] schedule+0x9b/0x1c0 +[ 702.476501] [<ffffffff82a358a5>] schedule_preempt_disabled+0x15/0x20 +[ 702.519883] [<ffffffff82a39184>] mutex_lock_nested+0x3f4/0x1480 +[ 702.703168] [<ffffffff822d37bc>] rtnl_lock+0x1c/0x20 +[ 702.708393] [<ffffffff8284ef58>] ipv6_route_ioctl+0x1f8/0x2b0 +[ 702.801113] [<ffffffff827ff2a0>] inet6_ioctl+0x110/0x1c0 +[ 702.806685] [<ffffffff8223859f>] sock_do_ioctl+0x6f/0xb0 +[ 702.849029] [<ffffffff82238831>] sock_ioctl+0x251/0x3d0 +[ 702.897775] [<ffffffff8156c6c1>] do_vfs_ioctl+0xa41/0xfe0 +[ 703.037558] [<ffffffff8156ccf4>] SyS_ioctl+0x94/0xc0 +[ 703.079597] [<ffffffff82a491cf>] tracesys_phase2+0x90/0x95 +[ 703.121903] 1 lock held by syz-executor.4/15720: +[ 703.126701] #0: (rtnl_mutex){+.+.+.}, at: [<ffffffff822d37bc>] rtnl_lock+0x1c/0x20 +[ 703.205848] task PC stack pid father +[ 703.247701] kworker/0:1 D ffff8801d9358040 26968 30 2 0x00000000 +[ 703.326179] Workqueue: events proc_cleanup_work +[ 703.368060] ffff8801d9358040 0000000000000000 ffff8800b9fc6040 ffff8801db61dd40 +[ 703.448261] ffff8801db61dd58 ffff8801d9377858 ffffffff82a33b03 ffffffff00000000 +[ 703.527910] 0000000000120018[ 703.530883] net_ratelimit: 7720 callbacks suppressed +[ 704.018316] 1ffff1003b26ef08 ffff8800b9fc6040 00ff8801d93778c8 +[ 704.097007] Call Trace: +[ 704.142253] [<ffffffff82a350bb>] schedule+0x9b/0x1c0 +[ 704.147472] [<ffffffff82a46628>] schedule_timeout+0x3c8/0x690 +[ 704.332399] [<ffffffff82a37e71>] wait_for_completion+0x201/0x2d0 +[ 704.388784] [<ffffffff8123ee1c>] __wait_rcu_gp+0x14c/0x1d0 +[ 704.431545] [<ffffffff81244293>] synchronize_sched.part.0+0x83/0xa0 +[ 704.532530] [<ffffffff812486a8>] synchronize_sched+0xa8/0x130 +[ 704.538535] [<ffffffff8159530c>] kern_unmount+0x5c/0xd0 +[ 704.580535] [<ffffffff816891ec>] pid_ns_release_proc+0x3c/0x50 +[ 704.624111] [<ffffffff812e259e>] proc_cleanup_work+0x1e/0x30 +[ 704.630028] [<ffffffff8115ee3b>] process_one_work+0x7cb/0x15a0 +[ 704.722882] [<ffffffff81160141>] worker_thread+0x531/0x1010 +[ 704.777708] [<ffffffff8116e42d>] kthread+0x27d/0x310 +[ 705.018397] [<ffffffff82a494be>] ret_from_fork+0x4e/0x80 +[ 705.068308] kworker/0:2 D ffff8800b9fc6040 27400 433 2 0x00000000 +[ 705.146350] Workqueue: events proc_cleanup_work +[ 705.188269] ffff8800b9fc6040 0000000000000000 ffff8800a7c5c840 ffff8801db61dd40 +[ 705.267575] ffff8801db61dd58 ffff8800b9f27858 ffffffff82a33b03 ffffffff00000000 +[ 705.348023] 0000000000120018 1ffff100173e4f08 ffff8800a7c5c840 00ff8800b9f278c8 +[ 705.428313] Call Trace: +[ 705.467276] <Same stack as pid 30> +[ 705.506547] kworker/0:3 D ffff8801c6a93040 29592 2098 2 0x00000000 +[ 705.549561] Workqueue: events proc_cleanup_work +[ 705.591176] ffff8801c6a93040 0000000000000000 ffff8801bba86040 ffff8801db61dd40 +[ 705.599224] ffff8801db61dd58 ffff8801c605f858 ffffffff82a33b03 ffffffff00000000 +[ 705.679278] 0000000000120018 1ffff10038c0bf08 ffff8801bba86040 00ff8801c605f8c8 +[ 705.759116] Call Trace: +[ 705.797838] <Same stack as pid 30> +[ 705.837532] syz-executor.4 D ffff8801c3eec840 29320 4989 2030 0x00000002 +[ 705.916670] ffff8801c3eec840 0000000000000000 ffff8801d9c36040 ffff8801db61dd40 +[ 705.960191] ffff8801db61dd58 ffff8801c2a87770 ffffffff82a33b03 0000000000000246 +[ 706.076952] ffffffff832dc7a0 ffff8801c3eec840 0000000000000000 00ff8801c3eed018 +[ 706.156407] Call Trace: +[ 706.201971] [<ffffffff82a350bb>] schedule+0x9b/0x1c0 +[ 706.207219] [<ffffffff82a358a5>] schedule_preempt_disabled+0x15/0x20 +[ 706.251027] [<ffffffff82a39184>] mutex_lock_nested+0x3f4/0x1480 +[ 706.437235] [<ffffffff81380478>] perf_trace_destroy+0x28/0x100 +[ 706.480333] [<ffffffff813b59c6>] tp_perf_event_destroy+0x16/0x20 +[ 706.529630] [<ffffffff813d1dbe>] _free_event+0x25e/0xd70 +[ 706.572324] [<ffffffff813d2b37>] put_event+0x267/0x390 +[ 706.664382] [<ffffffff813d2cb7>] perf_release+0x37/0x50 +[ 706.669856] [<ffffffff815351ce>] __fput+0x24e/0x7a0 +[ 706.712164] [<ffffffff815357ab>] ____fput+0x1b/0x20 +[ 706.717307] [<ffffffff81169707>] task_work_run+0x207/0x2b0 +[ 706.759744] [<ffffffff811155b2>] do_exit+0x8d2/0x29c0 +[ 706.851813] [<ffffffff81117826>] do_group_exit+0x116/0x330 +[ 706.857576] [<ffffffff81139d06>] get_signal+0x396/0x1ca0 +[ 706.901069] [<ffffffff8100b532>] do_signal+0x92/0x17c0 +[ 707.087594] [<ffffffff81002950>] exit_to_usermode_loop+0xc0/0x150 +[ 707.130741] [<ffffffff8100541a>] syscall_return_slowpath+0x21a/0x260 +[ 707.137434] [<ffffffff82a491f9>] int_ret_from_sys_call+0x25/0xa3 +[ 707.180335] syz-executor.4 D ffff8801c3fa0040 29080 5725 2030 0x00000002 +[ 707.258728] ffff8801c3fa0040 0000000000000000 ffff8801da3d1840 ffff8801db61dd40 +[ 707.339410] ffff8801db61dd58 ffff8800bb72f770 ffffffff82a33b03 0000000000000246 +[ 707.419611] ffffffff832dc7a0 ffff8801c3fa0040 0000000000000000 00ff8801c3fa0818 +[ 707.500215] Call Trace: +[ 707.539066] <Same stack as pid 4989> +[ 707.578789] syz-executor.2 D ffff8801c1303040 29112 6109 2029 0x00000002 +[ 707.657675] ffff8801c1303040 0000000000000000 ffff8801c2171840 ffff8801db71dd40 +[ 707.738339] ffff8801db71dd58 ffff8800b961f810 ffffffff82a33b03 0000000000000246 +[ 707.817373] ffffffff832dc7a0 ffff8801c1303040 0000000000000000 00ff8801c1303818 +[ 707.898139] Call Trace: +[ 707.979988] [<ffffffff82a350bb>] schedule+0x9b/0x1c0 +[ 708.022301] [<ffffffff82a358a5>] schedule_preempt_disabled+0x15/0x20 +[ 708.028926] [<ffffffff82a39184>] mutex_lock_nested+0x3f4/0x1480 +[ 708.162451] [<ffffffff822d37bc>] rtnl_lock+0x1c/0x20 +[ 708.167665] [<ffffffff820838fe>] tun_chr_close+0x3e/0x60 +[ 708.210017] [<ffffffff815351ce>] __fput+0x24e/0x7a0 +[ 708.252037] [<ffffffff815357ab>] ____fput+0x1b/0x20 +[ 708.257169] [<ffffffff81169707>] task_work_run+0x207/0x2b0 +[ 708.299552] [<ffffffff811155b2>] do_exit+0x8d2/0x29c0 +[ 708.391636] [<ffffffff81117826>] do_group_exit+0x116/0x330 +[ 708.397376] [<ffffffff81139d06>] get_signal+0x396/0x1ca0 +[ 708.439563] [<ffffffff8100b532>] do_signal+0x92/0x17c0 +[ 709.009167] [<ffffffff81002950>] exit_to_usermode_loop+0xc0/0x150 +[ 709.052114] [<ffffffff8100541a>] syscall_return_slowpath+0x21a/0x260 +[ 709.058730] [<ffffffff82a491f9>] int_ret_from_sys_call+0x25/0xa3 +[ 709.101959] syz-executor.4 D ffff8801c2173040 28520 7596 2030 0x00000002 +[ 709.109484] ffff8801c2173040 0000000000000000 ffff8801da3d1840 ffff8801db61dd40 +[ 709.189245] ffff8801db61dd58 ffff8801c12bf598 ffffffff82a33b03 ffffffff00000000 +[ 709.269153] 1ffff10038257eaf ffff8801c12bf880 ffff8801c12bf600 00ffffff811ffa48 +[ 709.349148] Call Trace: +[ 709.429955] [<ffffffff82a350bb>] schedule+0x9b/0x1c0 +[ 709.472028] [<ffffffff82a46628>] schedule_timeout+0x3c8/0x690 +[ 709.620056] [<ffffffff82a37e71>] wait_for_completion+0x201/0x2d0 +[ 709.751089] [<ffffffff8123ee1c>] __wait_rcu_gp+0x14c/0x1d0 +[ 709.756832] [<ffffffff81244293>] synchronize_sched.part.0+0x83/0xa0 +[ 709.894299] [<ffffffff812486a8>] synchronize_sched+0xa8/0x130 +[ 709.900333] [<ffffffff8137f8b5>] perf_trace_event_unreg.isra.0+0xb5/0x1e0 +[ 709.944353] [<ffffffff81380511>] perf_trace_destroy+0xc1/0x100 +[ 709.950448] [<ffffffff813b59c6>] tp_perf_event_destroy+0x16/0x20 +[ 709.999890] [<ffffffff813d1dbe>] _free_event+0x25e/0xd70 +[ 710.049297] [<ffffffff813d2b37>] put_event+0x267/0x390 +[ 710.141579] [<ffffffff813d2cb7>] perf_release+0x37/0x50 +[ 710.147065] [<ffffffff815351ce>] __fput+0x24e/0x7a0 +[ 710.188676] [<ffffffff815357ab>] ____fput+0x1b/0x20 +[ 710.230857] [<ffffffff81169707>] task_work_run+0x207/0x2b0 +[ 710.236611] [<ffffffff811155b2>] do_exit+0x8d2/0x29c0 +[ 710.328349] [<ffffffff81117826>] do_group_exit+0x116/0x330 +[ 710.371187] [<ffffffff81139d06>] get_signal+0x396/0x1ca0 +[ 710.376760] [<ffffffff8100b532>] do_signal+0x92/0x17c0 +[ 710.560018] [<ffffffff81002950>] exit_to_usermode_loop+0xc0/0x150 +[ 710.603248] [<ffffffff8100541a>] syscall_return_slowpath+0x21a/0x260 +[ 710.610560] [<ffffffff82a491f9>] int_ret_from_sys_call+0x25/0xa3 +[ 710.692234] syz-executor.0 D ffff8801c138b040 29160 9727 2032 0x00000002 +[ 710.700026] ffff8801c138b040 0000000000000000 ffff8801c2a41840 ffff8801db71dd40 +[ 710.780194] ffff8801db71dd58 ffff8800a7f7f7a0 ffffffff82a33b03 0000000000000246 +[ 710.860167] ffffffff832dc7a0 ffff8801c138b040 0000000000000001 00ff8801c138b818 +[ 710.939597] Call Trace: +[ 711.020737] [<ffffffff82a350bb>] schedule+0x9b/0x1c0 +[ 711.025969] [<ffffffff82a358a5>] schedule_preempt_disabled+0x15/0x20 +[ 711.069526] [<ffffffff82a39184>] mutex_lock_nested+0x3f4/0x1480 +[ 711.167967] [<ffffffff822d37bc>] rtnl_lock+0x1c/0x20 +[ 711.209783] [<ffffffff828972c5>] ipv6_sock_mc_close+0xb5/0xf0 +[ 711.252724] [<ffffffff827fefe8>] inet6_release+0x48/0x80 +[ 711.258291] [<ffffffff8223822a>] __sock_release+0xda/0x2c0 +[ 711.307304] [<ffffffff82238430>] sock_close+0x20/0x30 +[ 711.349441] [<ffffffff815351ce>] __fput+0x24e/0x7a0 +[ 711.391570] [<ffffffff815357ab>] ____fput+0x1b/0x20 +[ 711.396712] [<ffffffff81169707>] task_work_run+0x207/0x2b0 +[ 711.439503] [<ffffffff811155b2>] do_exit+0x8d2/0x29c0 +[ 711.530713] [<ffffffff81117826>] do_group_exit+0x116/0x330 +[ 711.536464] [<ffffffff81139d06>] get_signal+0x396/0x1ca0 +[ 711.579118] [<ffffffff8100b532>] do_signal+0x92/0x17c0 +[ 711.727280] [<ffffffff81002950>] exit_to_usermode_loop+0xc0/0x150 +[ 711.770433] [<ffffffff8100541a>] syscall_return_slowpath+0x21a/0x260 +[ 711.817120] [<ffffffff82a491f9>] int_ret_from_sys_call+0x25/0xa3 +[ 711.860511] syz-executor.0 D ffff8800a7f88040 29400 9733 2032 0x00000002 +[ 711.939081] ffff8800a7f88040 0000000000000000 ffff8801c3d93040 ffff8801db71dd40 +[ 712.018817] ffff8801db71dd58 ffff8800a6f877a0 ffffffff82a33b03 0000000000000246 diff --git a/pkg/report/testdata/linux/report/444 b/pkg/report/testdata/linux/report/444 new file mode 100644 index 000000000..6ad790f8b --- /dev/null +++ b/pkg/report/testdata/linux/report/444 @@ -0,0 +1,23 @@ +TITLE: INFO: task hung in rtnl_lock +TYPE: HANG + +[ 715.843349] INFO: task kworker/u4:0:5 blocked for more than 140 seconds. +[ 715.850238] Not tainted 4.15.0 #0 +[ 715.855356] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 715.863375] kworker/u4:0 D 8064 5 2 0x90000000 437968653576 +[ 715.870148] Workqueue: netns cleanup_net +[ 715.874223] Call Trace: +[ 715.876816] [<ffffffff8147436f>] context_switch+0x60f/0xa60 +[ 715.882617] [<ffffffff8100095a>] __schedule+0x5aa/0x1da0 +[ 715.894058] [<ffffffff810021df>] schedule+0x8f/0x1b0 +[ 715.899248] [<ffffffff81002a80>] schedule_preempt_disabled+0x10/0x20 +[ 715.905933] [<ffffffff810075ad>] __mutex_lock+0x82d/0x1430 +[ 715.960323] [<ffffffff810081c6>] mutex_lock_nested+0x16/0x20 +[ 715.972316] [<ffffffff83a7b4b7>] rtnl_lock+0x17/0x20 +[ 715.977535] [<ffffffff83bd0c35>] nat_exit_net+0x25/0x380 +[ 715.989126] [<ffffffff839fbbc5>] ops_exit_list.isra.0+0x105/0x160 +[ 715.995473] [<ffffffff839fd438>] cleanup_net+0x4d8/0xa20 +[ 716.012922] [<ffffffff814338f6>] process_one_work+0x886/0x1650 +[ 716.043399] [<ffffffff81434d13>] worker_thread+0x653/0x1150 +[ 716.049197] [<ffffffff8144c478>] kthread+0x348/0x420 +[ 716.067875] [<ffffffff84400273>] ret_from_fork+0x63/0x70 diff --git a/pkg/report/testdata/linux/report/445 b/pkg/report/testdata/linux/report/445 new file mode 100644 index 000000000..92aa1a598 --- /dev/null +++ b/pkg/report/testdata/linux/report/445 @@ -0,0 +1,176 @@ +TITLE: INFO: task hung in synchronize_rcu +TYPE: HANG + +[ 341.326285][ T1070] INFO: task kworker/u4:0:7 blocked for more than 143 seconds. +[ 341.334129][ T1070] Not tainted 5.4.0-rc1+ #0 +[ 341.339263][ T1070] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 341.348009][ T1070] kworker/u4:0 D24128 7 2 0x80004000 +[ 341.354425][ T1070] Workqueue: netns cleanup_net +[ 341.359309][ T1070] Call Trace: +[ 341.362623][ T1070] __schedule+0x94f/0x1e70 +[ 341.388635][ T1070] schedule+0xd9/0x260 +[ 341.392727][ T1070] synchronize_rcu_expedited+0x57f/0x5f0 +[ 341.430800][ T1070] synchronize_net+0x3b/0x60 +[ 341.435406][ T1070] rollback_registered_many+0x66e/0x10d0 +[ 341.456923][ T1070] unregister_netdevice_many.part.0+0x1b/0x1f0 +[ 341.463085][ T1070] unregister_netdevice_many+0x3b/0x50 +[ 341.468639][ T1070] vti6_exit_batch_net+0x467/0x690 +[ 341.484291][ T1070] ops_exit_list.isra.0+0xfc/0x150 +[ 341.489541][ T1070] cleanup_net+0x4e2/0xa60 +[ 341.515822][ T1070] process_one_work+0x9af/0x1740 +[ 341.531189][ T1070] worker_thread+0x98/0xe40 +[ 341.535684][ T1070] kthread+0x361/0x430 +[ 341.551682][ T1070] ret_from_fork+0x24/0x30 +[ 341.556517][ T1070] INFO: task syz-executor.2:11340 blocked for more than 143 seconds. +[ 341.564599][ T1070] Not tainted 5.4.0-rc1+ #0 +[ 341.569944][ T1070] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 341.578678][ T1070] syz-executor.2 D26840 11340 9045 0x00000004 +[ 341.585308][ T1070] Call Trace: +[ 341.589021][ T1070] __schedule+0x94f/0x1e70 +[ 341.608410][ T1070] schedule+0xd9/0x260 +[ 341.612503][ T1070] schedule_preempt_disabled+0x13/0x20 +[ 341.618048][ T1070] __mutex_lock+0x7b0/0x13c0 +[ 341.655109][ T1070] mutex_lock_nested+0x16/0x20 +[ 341.669351][ T1070] rtnl_lock+0x17/0x20 +[ 341.673800][ T1070] dev_ioctl+0x1a4/0xc60 +[ 341.678151][ T1070] sock_do_ioctl+0x1b7/0x2f0 +[ 341.700868][ T1070] sock_ioctl+0x3ed/0x780 +[ 341.714803][ T1070] do_vfs_ioctl+0xdb6/0x13e0 +[ 341.755193][ T1070] ksys_ioctl+0xab/0xd0 +[ 341.759416][ T1070] __x64_sys_ioctl+0x73/0xb0 +[ 341.764020][ T1070] do_syscall_64+0xfa/0x760 +[ 341.768703][ T1070] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 341.774727][ T1070] RIP: 0033:0x459a59 +[ 341.778705][ T1070] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <90> 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 +[ 341.798496][ T1070] RSP: 002b:00007f2916a67c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 +[ 341.807774][ T1070] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59 +[ 341.816119][ T1070] RDX: 0000000020000440 RSI: 0000000000008914 RDI: 0000000000000008 +[ 341.824111][ T1070] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 +[ 341.832203][ T1070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2916a686d4 +[ 341.840257][ T1070] R13: 00000000004cdab8 R14: 00000000004d7280 R15: 00000000ffffffff +[ 341.848302][ T1070] INFO: task syz-executor.2:11346 blocked for more than 143 seconds. +[ 341.856427][ T1070] Not tainted 5.4.0-rc1+ #0 +[ 341.861441][ T1070] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 341.870141][ T1070] syz-executor.2 D29712 11346 9045 0x00004004 +[ 341.876516][ T1070] Call Trace: +[ 341.879795][ T1070] __schedule+0x94f/0x1e70 +[ 341.899171][ T1070] schedule+0xd9/0x260 +[ 341.903255][ T1070] schedule_preempt_disabled+0x13/0x20 +[ 341.908785][ T1070] __mutex_lock+0x7b0/0x13c0 +[ 341.939521][ T1070] mutex_lock_nested+0x16/0x20 +[ 341.953849][ T1070] rtnl_lock+0x17/0x20 +[ 341.958012][ T1070] dev_ioctl+0x1a4/0xc60 +[ 341.962335][ T1070] sock_do_ioctl+0x1b7/0x2f0 +[ 341.984685][ T1070] sock_ioctl+0x3ed/0x780 +[ 341.998692][ T1070] do_vfs_ioctl+0xdb6/0x13e0 +[ 342.038975][ T1070] ksys_ioctl+0xab/0xd0 +[ 342.043130][ T1070] __x64_sys_ioctl+0x73/0xb0 +[ 342.047792][ T1070] do_syscall_64+0xfa/0x760 +[ 342.052299][ T1070] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 342.058261][ T1070] RIP: 0033:0x459a59 +[ 342.062242][ T1070] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <90> 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 +[ 342.081924][ T1070] RSP: 002b:00007f2916a46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 +[ 342.090416][ T1070] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59 +[ 342.098476][ T1070] RDX: 0000000020000a00 RSI: 0000000000008914 RDI: 0000000000000008 +[ 342.106641][ T1070] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 +[ 342.114727][ T1070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2916a476d4 +[ 342.122790][ T1070] R13: 00000000004cdab8 R14: 00000000004d7280 R15: 00000000ffffffff +[ 342.130878][ T1070] INFO: task syz-executor.2:11358 blocked for more than 144 seconds. +[ 342.139017][ T1070] Not tainted 5.4.0-rc1+ #0 +[ 342.144032][ T1070] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 342.153041][ T1070] syz-executor.2 D29712 11358 9045 0x00004004 +[ 342.159601][ T1070] Call Trace: +[ 342.163011][ T1070] __schedule+0x94f/0x1e70 +[ 342.182445][ T1070] schedule+0xd9/0x260 +[ 342.186768][ T1070] schedule_preempt_disabled+0x13/0x20 +[ 342.192260][ T1070] __mutex_lock+0x7b0/0x13c0 +[ 342.229368][ T1070] mutex_lock_nested+0x16/0x20 +[ 342.243372][ T1070] rtnl_lock+0x17/0x20 +[ 342.247502][ T1070] dev_ioctl+0x1a4/0xc60 +[ 342.251743][ T1070] sock_do_ioctl+0x1b7/0x2f0 +[ 342.274080][ T1070] sock_ioctl+0x3ed/0x780 +[ 342.288068][ T1070] do_vfs_ioctl+0xdb6/0x13e0 +[ 342.328606][ T1070] ksys_ioctl+0xab/0xd0 +[ 342.332786][ T1070] __x64_sys_ioctl+0x73/0xb0 +[ 342.337455][ T1070] do_syscall_64+0xfa/0x760 +[ 342.341961][ T1070] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 342.347916][ T1070] RIP: 0033:0x459a59 +[ 342.351831][ T1070] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <90> 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 +[ 342.372839][ T1070] RSP: 002b:00007f2916a25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 +[ 342.381736][ T1070] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59 +[ 342.389858][ T1070] RDX: 0000000020000a00 RSI: 0000000000008914 RDI: 0000000000000008 +[ 342.398065][ T1070] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 +[ 342.406233][ T1070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2916a266d4 +[ 342.414214][ T1070] R13: 00000000004cdab8 R14: 00000000004d7280 R15: 00000000ffffffff +[ 342.422298][ T1070] INFO: task syz-executor.5:11347 blocked for more than 144 seconds. +[ 342.430465][ T1070] Not tainted 5.4.0-rc1+ #0 +[ 342.435826][ T1070] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. +[ 342.444575][ T1070] syz-executor.5 D27808 11347 1 0x00000004 +[ 342.451109][ T1070] Call Trace: +[ 342.454395][ T1070] __schedule+0x94f/0x1e70 +[ 342.474047][ T1070] schedule+0xd9/0x260 +[ 342.478174][ T1070] schedule_preempt_disabled+0x13/0x20 +[ 342.483639][ T1070] __mutex_lock+0x7b0/0x13c0 +[ 342.525811][ T1070] mutex_lock_nested+0x16/0x20 +[ 342.535721][ T1070] rtnetlink_rcv_msg+0x40a/0xb00 +[ 342.561330][ T1070] netlink_rcv_skb+0x177/0x450 +[ 342.586580][ T1070] rtnetlink_rcv+0x1d/0x30 +[ 342.591008][ T1070] netlink_unicast+0x531/0x710 +[ 342.618357][ T1070] netlink_sendmsg+0x8a5/0xd60 +[ 342.656622][ T1070] sock_sendmsg+0xd7/0x130 +[ 342.661184][ T1070] __sys_sendto+0x262/0x380 +[ 342.715080][ T1070] __x64_sys_sendto+0xe1/0x1a0 +[ 342.719887][ T1070] do_syscall_64+0xfa/0x760 +[ 342.724392][ T1070] entry_SYSCALL_64_after_hwframe+0x49/0xbe +[ 342.730506][ T1070] RIP: 0033:0x4138a3 +[ 342.734517][ T1070] Code: f7 f6 4c 89 ea 4c 8d 68 ff 49 0f af f5 48 03 73 08 48 c1 ee 03 4c 89 f8 e9 3a fd ff ff 4d 89 e6 e9 21 fd ff ff 49 89 d3 49 89 <c5> 48 89 c8 4c 89 c1 e9 f3 fc ff ff 4d 8d 71 07 49 c1 ee 03 4d 8d +[ 342.754435][ T1070] RSP: 002b:00007ffc9c9a0e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c +[ 342.762947][ T1070] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004138a3 +[ 342.770981][ T1070] RDX: 0000000000000028 RSI: 0000000000a70070 RDI: 0000000000000003 +[ 342.779037][ T1070] RBP: 00007ffc9c9a0ef0 R08: 00007ffc9c9a0e90 R09: 000000000000000c +[ 342.787100][ T1070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 +[ 342.795397][ T1070] R13: 00007ffc9c9a11f8 R14: 0000000000000000 R15: 0000000000000000 +[ 342.803965][ T1070] +[ 342.803965][ T1070] Showing all locks held in the system: +[ 342.811958][ T1070] 4 locks held by kworker/u4:0/7: +[ 342.817029][ T1070] #0: ffff8880a999be68 ((wq_completion)netns){+.+.}, at: process_one_work+0x88b/0x1740 +[ 342.826986][ T1070] #1: ffff8880a9897dc0 (net_cleanup_work){+.+.}, at: process_one_work+0x8c1/0x1740 +[ 342.836499][ T1070] #2: ffffffff89997088 (pernet_ops_rwsem){++++}, at: cleanup_net+0xae/0xa60 +[ 342.845276][ T1070] #3: ffffffff899a4320 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 +[ 342.853538][ T1070] 1 lock held by khungtaskd/1070: +[ 342.858617][ T1070] #0: ffffffff88faaf80 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e +[ 342.868133][ T1070] 2 locks held by getty/8997: +[ 342.872799][ T1070] #0: ffff88809c5a8b90 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 342.881777][ T1070] #1: ffffc90005f1d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 342.891418][ T1070] 2 locks held by getty/8998: +[ 342.896124][ T1070] #0: ffff88809b74aad0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 342.905082][ T1070] #1: ffffc90005f412e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 342.914822][ T1070] 2 locks held by getty/8999: +[ 342.919556][ T1070] #0: ffff88809c561350 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 342.928599][ T1070] #1: ffffc90005f212e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 342.938274][ T1070] 2 locks held by getty/9000: +[ 342.942965][ T1070] #0: ffff88808e085250 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 342.951976][ T1070] #1: ffffc90005f292e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 342.961798][ T1070] 2 locks held by getty/9001: +[ 342.966533][ T1070] #0: ffff888087bad390 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 342.975504][ T1070] #1: ffffc90005f352e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 342.985387][ T1070] 2 locks held by getty/9002: +[ 342.990256][ T1070] #0: ffff88809b74a250 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 342.999580][ T1070] #1: ffffc90005f3d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 343.009376][ T1070] 2 locks held by getty/9003: +[ 343.014179][ T1070] #0: ffff88808c518110 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 +[ 343.023207][ T1070] #1: ffffc90005f112e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 +[ 343.033016][ T1070] 3 locks held by kworker/1:4/9051: +[ 343.038406][ T1070] #0: ffff88809c8eabe8 ((wq_completion)ipv6_addrconf){+.+.}, at: process_one_work+0x88b/0x1740 +[ 343.048919][ T1070] #1: ffff888070f37dc0 ((addr_chk_work).work){+.+.}, at: process_one_work+0x8c1/0x1740 +[ 343.058826][ T1070] #2: ffffffff899a4320 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 +[ 343.067030][ T1070] 1 lock held by syz-executor.2/11340: +[ 343.072492][ T1070] #0: ffffffff899a4320 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 +[ 343.080648][ T1070] 1 lock held by syz-executor.2/11346: +[ 343.086307][ T1070] #0: ffffffff899a4320 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 +[ 343.094312][ T1070] 1 lock held by syz-executor.2/11358: +[ 343.100194][ T1070] #0: ffffffff899a4320 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 +[ 343.108528][ T1070] 1 lock held by syz-executor.5/11347: +[ 343.113991][ T1070] #0: ffffffff899a4320 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x40a/0xb00 +[ 343.122991][ T1070] +[ 343.125330][ T1070] ============================================= diff --git a/pkg/report/testdata/linux/report/72 b/pkg/report/testdata/linux/report/72 index b7df9b1ac..f54f138db 100644 --- a/pkg/report/testdata/linux/report/72 +++ b/pkg/report/testdata/linux/report/72 @@ -1,4 +1,4 @@ -TITLE: INFO: task hung in ieee80211_unregister_hw +TITLE: INFO: task hung in rtnl_lock TYPE: HANG [ 981.809015] INFO: task kworker/0:1:764 blocked for more than 120 seconds. |