diff options
Diffstat (limited to 'pkg/report/testdata/linux')
| -rw-r--r-- | pkg/report/testdata/linux/report/610 | 73 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/611 | 80 | ||||
| -rw-r--r-- | pkg/report/testdata/linux/report/612 | 167 |
3 files changed, 320 insertions, 0 deletions
diff --git a/pkg/report/testdata/linux/report/610 b/pkg/report/testdata/linux/report/610 new file mode 100644 index 000000000..575db2508 --- /dev/null +++ b/pkg/report/testdata/linux/report/610 @@ -0,0 +1,73 @@ +TITLE: INFO: rcu detected stall in sys_recvmmsg +ALT: stall in sys_recvmmsg +TYPE: HANG + +[ 444.457807][ C0] rcu: INFO: rcu_sched self-detected stall on CPU +[ 444.464365][ C0] rcu: 0-...!: (10500 ticks this GP) idle=5be/1/0x4000000000000000 softirq=5432/5432 fqs=4 +[ 444.474605][ C0] (t=10502 jiffies g=2601 q=18) +[ 444.479528][ C0] rcu: rcu_sched kthread starved for 10494 jiffies! g2601 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 +[ 444.490606][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. +[ 444.500377][ C0] rcu: RCU grace-period kthread stack dump: +[ 444.506244][ C0] task:rcu_sched state:I stack: 0 pid: 11 ppid: 2 flags:0x00004000 +[ 444.515423][ C0] Call Trace: +[ 444.518702][ C0] __schedule+0x988/0x26f0 +[ 444.533738][ C0] schedule+0xd7/0x280 +[ 444.537793][ C0] schedule_timeout+0x15e/0x260 +[ 444.558706][ C0] rcu_gp_kthread+0x8e8/0x1790 +[ 444.602481][ C0] kthread+0x39a/0x490 +[ 444.617067][ C0] ret_from_fork+0x1f/0x30 +[ 444.621500][ C0] NMI backtrace for cpu 0 +[ 444.625817][ C0] CPU: 0 PID: 5028 Comm: syz-executor030 Not tainted 5.10.0-syzkaller #0 +[ 444.634201][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 444.644231][ C0] Call Trace: +[ 444.647498][ C0] <IRQ> +[ 444.650334][ C0] dump_stack+0x111/0x171 +[ 444.660263][ C0] nmi_cpu_backtrace.cold+0x44/0xd8 +[ 444.670633][ C0] nmi_trigger_cpumask_backtrace+0x1e7/0x210 +[ 444.676594][ C0] arch_trigger_cpumask_backtrace+0x14/0x20 +[ 444.682469][ C0] rcu_dump_cpu_stacks+0x1e8/0x226 +[ 444.687586][ C0] rcu_sched_clock_irq.cold+0x48f/0x95b +[ 444.693122][ C0] update_process_times+0x141/0x1c0 +[ 444.698303][ C0] tick_sched_handle+0xa2/0x190 +[ 444.703137][ C0] tick_sched_timer+0x1d0/0x2a0 +[ 444.713164][ C0] __hrtimer_run_queues+0x204/0xec0 +[ 444.723718][ C0] hrtimer_interrupt+0x30d/0x900 +[ 444.728649][ C0] __sysvec_apic_timer_interrupt+0xfa/0x430 +[ 444.734525][ C0] asm_call_irq_on_stack+0xf/0x20 +[ 444.739525][ C0] </IRQ> +[ 444.742447][ C0] sysvec_apic_timer_interrupt+0x98/0xb0 +[ 444.748065][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 +[ 444.754030][ C0] RIP: 0010:count_memcg_event_mm.part.0+0x12e/0x2a0 +[ 444.760602][ C0] Code: e8 97 05 cf ff 4d 85 f6 0f 85 84 00 00 00 e8 49 0d cf ff ba 01 00 00 00 44 89 ee 4c 89 e7 e8 49 d3 13 00 e8 34 0d cf ff 53 9d <e8> 2d 0d cf ff e8 e8 f3 d6 02 31 ff 89 c3 89 c6 e8 3d 05 cf ff 85 +[ 444.780185][ C0] RSP: 0018:ffff88810f8e7700 EFLAGS: 00000293 +[ 444.786236][ C0] RAX: 0000000000000000 RBX: 0000000000000293 RCX: 1ffffffff0ea9136 +[ 444.794189][ C0] RDX: ffff888114eac180 RSI: ffffffff819c792c RDI: ffffffff819c79b5 +[ 444.802141][ C0] RBP: ffff88810f8e7720 R08: 0000000000000001 R09: ffffffff8753dd5f +[ 444.810093][ C0] R10: fffffbfff0ea7bab R11: 0000000000000000 R12: ffff888100304000 +[ 444.818048][ C0] R13: 0000000000000011 R14: 0000000000000200 R15: ffff888112f40948 +[ 444.837948][ C0] handle_mm_fault+0x145/0x4140 +[ 444.863608][ C0] do_user_addr_fault+0x49f/0xa00 +[ 444.868621][ C0] exc_page_fault+0xa3/0x180 +[ 444.873199][ C0] asm_exc_page_fault+0x1e/0x30 +[ 444.878038][ C0] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 +[ 444.884349][ C0] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 +[ 444.903933][ C0] RSP: 0018:ffff88810f8e79d8 EFLAGS: 00050202 +[ 444.909983][ C0] RAX: 0000000000000001 RBX: 000000002000e780 RCX: 0000000000000007 +[ 444.917935][ C0] RDX: 0000000000000000 RSI: 000000002000e780 RDI: ffff88810f8e7a50 +[ 444.925886][ C0] RBP: ffff88810f8e7a08 R08: 0000000000000001 R09: ffff88810f8e7a87 +[ 444.933839][ C0] R10: ffffed1021f1cf50 R11: 0000000000000000 R12: 0000000000000038 +[ 444.941794][ C0] R13: 000000002000e7b8 R14: ffff88810f8e7a50 R15: 0000000000000000 +[ 444.954604][ C0] __copy_msghdr_from_user+0xa7/0x4e0 +[ 444.975077][ C0] ___sys_recvmsg+0xf5/0x230 +[ 445.015581][ C0] do_recvmmsg+0x277/0x730 +[ 445.039426][ C0] __x64_sys_recvmmsg+0x22c/0x280 +[ 445.049712][ C0] do_syscall_64+0x32/0x50 +[ 445.054113][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 +[ 445.059983][ C0] RIP: 0033:0x449069 +[ 445.063877][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 +[ 445.083461][ C0] RSP: 002b:00007f18d0a67318 EFLAGS: 00000246 ORIG_RAX: 000000000000012b +[ 445.091858][ C0] RAX: ffffffffffffffda RBX: 00000000004ce4c8 RCX: 0000000000449069 +[ 445.099812][ C0] RDX: 0400000000000249 RSI: 0000000020008880 RDI: 0000000000000004 +[ 445.107766][ C0] RBP: 00000000004ce4c0 R08: 0000000000000000 R09: 0000000000000000 +[ 445.115717][ C0] R10: 0000000044000102 R11: 0000000000000246 R12: 000000000049d484 +[ 445.123671][ C0] R13: 00007fff8247bf9f R14: 00007f18d0a67400 R15: 0000000000022000 diff --git a/pkg/report/testdata/linux/report/611 b/pkg/report/testdata/linux/report/611 new file mode 100644 index 000000000..63d87ed48 --- /dev/null +++ b/pkg/report/testdata/linux/report/611 @@ -0,0 +1,80 @@ +TITLE: INFO: rcu detected stall in sys_sendmmsg +ALT: stall in sys_sendmmsg +TYPE: HANG + +[ 180.633803][ C1] rcu: INFO: rcu_sched self-detected stall on CPU +[ 180.640352][ C1] rcu: 1-...!: (10499 ticks this GP) idle=72a/1/0x4000000000000000 softirq=10448/10448 fqs=3 +[ 180.650842][ C1] (t=10500 jiffies g=9717 q=30) +[ 180.655770][ C1] rcu: rcu_sched kthread starved for 10494 jiffies! g9717 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 +[ 180.666678][ C1] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. +[ 180.676457][ C1] rcu: RCU grace-period kthread stack dump: +[ 180.682329][ C1] task:rcu_sched state:R running task on cpu 0 stack: 0 pid: 11 ppid: 2 flags:0x00004000 +[ 180.693859][ C1] Call Trace: +[ 180.697138][ C1] __schedule+0x988/0x26f0 +[ 180.712182][ C1] schedule+0xd7/0x280 +[ 180.716236][ C1] schedule_timeout+0x15e/0x260 +[ 180.737153][ C1] rcu_gp_kthread+0x8e8/0x1790 +[ 180.780919][ C1] kthread+0x39a/0x490 +[ 180.795618][ C1] ret_from_fork+0x1f/0x30 +[ 180.800050][ C1] NMI backtrace for cpu 1 +[ 180.804366][ C1] CPU: 1 PID: 7502 Comm: syz-executor.5 Not tainted 5.10.0-syzkaller #0 +[ 180.812670][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 180.822789][ C1] Call Trace: +[ 180.826055][ C1] <IRQ> +[ 180.828894][ C1] dump_stack+0x111/0x171 +[ 180.838824][ C1] nmi_cpu_backtrace.cold+0x44/0xd8 +[ 180.849193][ C1] nmi_trigger_cpumask_backtrace+0x1e7/0x210 +[ 180.855160][ C1] arch_trigger_cpumask_backtrace+0x14/0x20 +[ 180.861038][ C1] rcu_dump_cpu_stacks+0x1e8/0x226 +[ 180.866136][ C1] rcu_sched_clock_irq.cold+0x48f/0x95b +[ 180.871685][ C1] update_process_times+0x141/0x1c0 +[ 180.876870][ C1] tick_sched_handle+0xa2/0x190 +[ 180.881707][ C1] tick_sched_timer+0x1d0/0x2a0 +[ 180.891729][ C1] __hrtimer_run_queues+0x204/0xec0 +[ 180.902285][ C1] hrtimer_interrupt+0x30d/0x900 +[ 180.907219][ C1] __sysvec_apic_timer_interrupt+0xfa/0x430 +[ 180.913094][ C1] asm_call_irq_on_stack+0xf/0x20 +[ 180.918094][ C1] </IRQ> +[ 180.921035][ C1] sysvec_apic_timer_interrupt+0x98/0xb0 +[ 180.926656][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 +[ 180.932623][ C1] RIP: 0010:lock_is_held_type+0xb0/0xe0 +[ 180.938158][ C1] Code: ff 74 11 41 0f b6 47 22 45 31 c0 83 e0 03 39 d0 41 0f 94 c0 b8 ff ff ff ff 65 0f c1 05 59 93 8e 7b 83 f8 01 75 23 ff 75 d0 9d <48> 83 c4 10 44 89 c0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 45 31 c0 eb +[ 180.957769][ C1] RSP: 0018:ffff88811570f3d0 EFLAGS: 00000202 +[ 180.963821][ C1] RAX: 0000000000000001 RBX: ffffffff86187aa0 RCX: 1ffffffff0d765f3 +[ 180.971777][ C1] RDX: 0000000000000000 RSI: ffffffff86187aa0 RDI: ffff8881118f8cb0 +[ 180.979731][ C1] RBP: ffff88811570f408 R08: 0000000000000000 R09: ffffffff86bb000f +[ 180.987690][ C1] R10: fffffbfff0d76001 R11: 0000000000000000 R12: ffff8881118f8300 +[ 180.995646][ C1] R13: ffff8881118f8cb0 R14: 0000000000000001 R15: ffff8881118f8cb0 +[ 181.003632][ C1] rcu_read_lock_sched_held+0x41/0x80 +[ 181.009007][ C1] lock_acquire+0x5c1/0x770 +[ 181.032369][ C1] _raw_spin_lock+0x2b/0x40 +[ 181.042299][ C1] __migration_entry_wait+0x24/0x3f0 +[ 181.047574][ C1] migration_entry_wait+0x114/0x190 +[ 181.052763][ C1] do_swap_page+0x1616/0x23b0 +[ 181.062451][ C1] handle_mm_fault+0x1eef/0x4140 +[ 181.076886][ C1] do_user_addr_fault+0x49f/0xa00 +[ 181.081899][ C1] exc_page_fault+0xa3/0x180 +[ 181.086472][ C1] asm_exc_page_fault+0x1e/0x30 +[ 181.091307][ C1] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 +[ 181.097620][ C1] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 +[ 181.117215][ C1] RSP: 0018:ffff88811570f8f0 EFLAGS: 00050202 +[ 181.123268][ C1] RAX: 0000000000000001 RBX: 0000000020003300 RCX: 0000000000000007 +[ 181.131223][ C1] RDX: 0000000000000000 RSI: 0000000020003300 RDI: ffff88811570f968 +[ 181.139175][ C1] RBP: ffff88811570f920 R08: 0000000000000001 R09: ffff88811570f99f +[ 181.147128][ C1] R10: ffffed1022ae1f33 R11: 0000000000000000 R12: 0000000000000038 +[ 181.155083][ C1] R13: 0000000020003338 R14: ffff88811570f968 R15: 0000000000000000 +[ 181.167899][ C1] __copy_msghdr_from_user+0xa7/0x4e0 +[ 181.178367][ C1] sendmsg_copy_msghdr+0xb1/0x170 +[ 181.197885][ C1] ___sys_sendmsg+0xe8/0x190 +[ 181.243058][ C1] __sys_sendmmsg+0x1bf/0x4d0 +[ 181.280044][ C1] __x64_sys_sendmmsg+0x9d/0x100 +[ 181.290858][ C1] do_syscall_64+0x32/0x50 +[ 181.295261][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 +[ 181.301135][ C1] RIP: 0033:0x4665f9 +[ 181.305026][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 +[ 181.324613][ C1] RSP: 002b:00007ff913845188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 +[ 181.333009][ C1] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 +[ 181.340963][ C1] RDX: 00000000000001a3 RSI: 0000000020002cc0 RDI: 0000000000000004 +[ 181.348916][ C1] RBP: 00000000004c0881 R08: 0000000000000000 R09: 0000000000000000 +[ 181.356871][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 +[ 181.364825][ C1] R13: 00007ffea137e1ff R14: 00007ff913845300 R15: 0000000000022000 diff --git a/pkg/report/testdata/linux/report/612 b/pkg/report/testdata/linux/report/612 new file mode 100644 index 000000000..d90f80d0b --- /dev/null +++ b/pkg/report/testdata/linux/report/612 @@ -0,0 +1,167 @@ +TITLE: INFO: rcu detected stall in ext4_file_read_iter +ALT: stall in ext4_file_read_iter +TYPE: HANG + +[ 483.600289][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: +[ 483.607580][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P9/1:b..l +[ 483.615937][ C1] (detected by 1, t=10502 jiffies, g=49045, q=284) +[ 483.622522][ C1] task:syz-executor.0 state:R running task stack:24880 pid:17688 ppid: 13379 flags:0x00004000 +[ 483.633869][ C1] Call Trace: +[ 483.637152][ C1] __schedule+0x911/0x21b0 +[ 483.651670][ C1] preempt_schedule_irq+0x4e/0x90 +[ 483.656701][ C1] irqentry_exit+0x7a/0xa0 +[ 483.661116][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 +[ 483.667102][ C1] RIP: 0010:lock_acquire+0x1ef/0x740 +[ 483.672397][ C1] Code: 50 a8 7e 83 f8 01 0f 85 ee 03 00 00 9c 58 f6 c4 02 0f 85 d9 03 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 +[ 483.692003][ C1] RSP: 0018:ffffc90002c0f098 EFLAGS: 00000206 +[ 483.698066][ C1] RAX: dffffc0000000000 RBX: 1ffff92000581e15 RCX: 000000005caa8f7c +[ 483.706035][ C1] RDX: 1ffff1100236013d RSI: 0000000000000000 RDI: 0000000000000000 +[ 483.714002][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8fa988a7 +[ 483.721969][ C1] R10: fffffbfff1f53114 R11: 0000000000000000 R12: 0000000000000002 +[ 483.729935][ C1] R13: ffffffff8bf74320 R14: 0000000000000000 R15: 0000000000000000 +[ 483.753445][ C1] find_get_pages_range+0x11b/0x890 +[ 483.773673][ C1] pagevec_lookup_range+0x32/0x70 +[ 483.778702][ C1] clean_bdev_aliases+0x19d/0x830 +[ 483.827100][ C1] __block_write_begin_int+0xa48/0x1770 +[ 483.854080][ C1] block_page_mkwrite+0x21f/0x310 +[ 483.859113][ C1] ext4_page_mkwrite+0xbdf/0x1a10 +[ 483.875868][ C1] do_page_mkwrite+0x1a7/0x530 +[ 483.880638][ C1] __handle_mm_fault+0x2baa/0x4f70 +[ 483.890713][ C1] handle_mm_fault+0x1bc/0x7e0 +[ 483.895484][ C1] do_user_addr_fault+0x483/0x1210 +[ 483.900608][ C1] exc_page_fault+0x9e/0x180 +[ 483.905459][ C1] asm_exc_page_fault+0x1e/0x30 +[ 483.910309][ C1] RIP: 0010:copy_user_generic_string+0x2c/0x40 +[ 483.916467][ C1] Code: cb 83 fa 08 72 27 89 f9 83 e1 07 74 15 83 e9 08 f7 d9 29 ca 8a 06 88 07 48 ff c6 48 ff c7 ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 <f3> 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 0f 1f 80 00 00 00 00 0f 01 +[ 483.936073][ C1] RSP: 0018:ffffc90002c0fa00 EFLAGS: 00050246 +[ 483.942141][ C1] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000000030 +[ 483.950110][ C1] RDX: 0000000000000000 RSI: ffff888032d9ae80 RDI: 000000002018f000 +[ 483.958085][ C1] RBP: 000000002018e180 R08: 0000000000000000 R09: ffff888032d9afff +[ 483.966673][ C1] R10: ffffed10065b35ff R11: 0000000000000000 R12: ffff888032d9a000 +[ 483.974642][ C1] R13: 000000002018f180 R14: 0000000000000000 R15: 0000000000001000 +[ 483.982623][ C1] copyout.part.0+0xe4/0x110 +[ 483.987217][ C1] copy_page_to_iter+0x41b/0xee0 +[ 483.992161][ C1] filemap_read+0x61e/0xe40 +[ 484.007972][ C1] generic_file_read_iter+0x397/0x4f0 +[ 484.013358][ C1] ext4_file_read_iter+0x1d4/0x5d0 +[ 484.018477][ C1] new_sync_read+0x41e/0x6e0 +[ 484.036965][ C1] vfs_read+0x35c/0x570 +[ 484.041125][ C1] ksys_read+0x12d/0x250 +[ 484.055694][ C1] do_syscall_64+0x2d/0x70 +[ 484.060117][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xae +[ 484.066015][ C1] RIP: 0033:0x466459 +[ 484.069903][ C1] RSP: 002b:00007faf4cb38188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 +[ 484.078316][ C1] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 +[ 484.086287][ C1] RDX: 00000000fffffe47 RSI: 0000000020000180 RDI: 0000000000000006 +[ 484.094254][ C1] RBP: 00000000004bf9fb R08: 0000000000000000 R09: 0000000000000000 +[ 484.102222][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c008 +[ 484.110189][ C1] R13: 00007ffc561d590f R14: 00007faf4cb38300 R15: 0000000000022000 +[ 484.118175][ C1] task:kworker/u4:0 state:R running task stack:25072 pid: 9 ppid: 2 flags:0x00004000 +[ 484.128951][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet +[ 484.136761][ C1] Call Trace: +[ 484.140036][ C1] __schedule+0x911/0x21b0 +[ 484.154524][ C1] preempt_schedule_irq+0x4e/0x90 +[ 484.159552][ C1] irqentry_exit+0x7a/0xa0 +[ 484.163967][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 +[ 484.169947][ C1] RIP: 0010:lock_acquire+0x1ef/0x740 +[ 484.175235][ C1] Code: 50 a8 7e 83 f8 01 0f 85 ee 03 00 00 9c 58 f6 c4 02 0f 85 d9 03 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 +[ 484.194842][ C1] RSP: 0018:ffffc90000ce7aa8 EFLAGS: 00000206 +[ 484.200908][ C1] RAX: dffffc0000000000 RBX: 1ffff9200019cf57 RCX: 00000000f9e69e84 +[ 484.208875][ C1] RDX: 1ffff1100222f13d RSI: 0000000000000000 RDI: 0000000000000000 +[ 484.216844][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8fa988a7 +[ 484.224813][ C1] R10: fffffbfff1f53114 R11: 0000000000000000 R12: 0000000000000002 +[ 484.232780][ C1] R13: ffffffff8bf74320 R14: 0000000000000000 R15: 0000000000000000 +[ 484.261152][ C1] batadv_iv_ogm_schedule_buff+0x5d0/0x1410 +[ 484.290571][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x675/0x920 +[ 484.297605][ C1] process_one_work+0x98d/0x1600 +[ 484.317896][ C1] worker_thread+0x64c/0x1120 +[ 484.327786][ C1] kthread+0x3b1/0x4a0 +[ 484.336972][ C1] ret_from_fork+0x1f/0x30 +[ 484.341402][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g49045 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 +[ 484.352595][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. +[ 484.362554][ C1] rcu: RCU grace-period kthread stack dump: +[ 484.368430][ C1] task:rcu_preempt state:R running task stack:28872 pid: 14 ppid: 2 flags:0x00004000 +[ 484.379200][ C1] Call Trace: +[ 484.382474][ C1] __schedule+0x911/0x21b0 +[ 484.397567][ C1] schedule+0xcf/0x270 +[ 484.401643][ C1] schedule_timeout+0x14a/0x250 +[ 484.428092][ C1] rcu_gp_kthread+0xd07/0x2250 +[ 484.468669][ C1] kthread+0x3b1/0x4a0 +[ 484.477858][ C1] ret_from_fork+0x1f/0x30 +[ 484.482286][ C1] rcu: Stack dump where RCU GP kthread last ran: +[ 484.488597][ C1] NMI backtrace for cpu 1 +[ 484.492912][ C1] CPU: 1 PID: 17698 Comm: syz-executor.3 Not tainted 5.12.0-rc6-syzkaller #0 +[ 484.501670][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 +[ 484.511718][ C1] Call Trace: +[ 484.514989][ C1] <IRQ> +[ 484.517830][ C1] dump_stack+0x141/0x1d7 +[ 484.522164][ C1] nmi_cpu_backtrace.cold+0x44/0xd7 +[ 484.532569][ C1] nmi_trigger_cpumask_backtrace+0x1b3/0x230 +[ 484.538556][ C1] rcu_check_gp_kthread_starvation+0x1c7/0x1e4 +[ 484.544710][ C1] rcu_sched_clock_irq.cold+0x9a3/0x11dd +[ 484.560418][ C1] update_process_times+0x16d/0x200 +[ 484.565619][ C1] tick_sched_handle+0x9b/0x180 +[ 484.570475][ C1] tick_sched_timer+0x1b0/0x2d0 +[ 484.580876][ C1] __hrtimer_run_queues+0x1c0/0xe40 +[ 484.598148][ C1] hrtimer_interrupt+0x330/0xa00 +[ 484.603101][ C1] __sysvec_apic_timer_interrupt+0x146/0x540 +[ 484.609095][ C1] sysvec_apic_timer_interrupt+0x40/0xc0 +[ 484.614736][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 +[ 484.620721][ C1] RIP: 0010:unwind_next_frame+0x34f/0x1ce0 +[ 484.626527][ C1] Code: e8 96 f5 ff ff 49 89 c0 4d 85 c0 0f 84 39 02 00 00 4d 8d 78 04 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 c1 ea 03 0f b6 04 02 <4c> 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 1e 09 00 00 41 0f b6 40 +[ 484.646136][ C1] RSP: 0000:ffffc90000dc07b8 EFLAGS: 00000216 +[ 484.652200][ C1] RAX: 0000000000000000 RBX: 1ffff920001b80ff RCX: ffffffff8902d429 +[ 484.660167][ C1] RDX: 1ffffffff1da0a8b RSI: ffffffff8ed05456 RDI: ffffffff8e33ff84 +[ 484.668140][ C1] RBP: 0000000000000001 R08: ffffffff8ed05456 R09: ffffffff8ed05456 +[ 484.676108][ C1] R10: fffff520001b811d R11: 0000000000084087 R12: ffffc90000dc08d8 +[ 484.684082][ C1] R13: ffffc90000dc08c5 R14: ffffc90000dc0890 R15: ffffffff8ed0545a +[ 484.721433][ C1] arch_stack_walk+0x7d/0xe0 +[ 484.735470][ C1] stack_trace_save+0x8c/0xc0 +[ 484.745965][ C1] kasan_save_stack+0x1b/0x40 +[ 484.911315][ C1] kasan_set_track+0x1c/0x30 +[ 484.915906][ C1] kasan_set_free_info+0x20/0x30 +[ 484.920847][ C1] __kasan_slab_free+0xf5/0x130 +[ 484.925701][ C1] slab_free_freelist_hook+0x92/0x210 +[ 484.931079][ C1] kmem_cache_free+0x8a/0x740 +[ 484.945401][ C1] kfree_skbmem+0xef/0x1b0 +[ 484.949820][ C1] consume_skb+0xcf/0x160 +[ 484.954154][ C1] mac80211_hwsim_tx_frame+0x157/0x1e0 +[ 484.959617][ C1] mac80211_hwsim_beacon_tx+0x4ba/0x910 +[ 484.965172][ C1] __iterate_interfaces+0x1e5/0x520 +[ 484.987891][ C1] ieee80211_iterate_active_interfaces_atomic+0x8d/0x170 +[ 484.994935][ C1] mac80211_hwsim_beacon+0xd5/0x1a0 +[ 485.000143][ C1] __hrtimer_run_queues+0x609/0xe40 +[ 485.017405][ C1] hrtimer_run_softirq+0x17b/0x360 +[ 485.022518][ C1] __do_softirq+0x29b/0x9f6 +[ 485.027032][ C1] irq_exit_rcu+0x134/0x200 +[ 485.031537][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 +[ 485.037168][ C1] </IRQ> +[ 485.040100][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 +[ 485.046084][ C1] RIP: 0010:preempt_schedule_irq+0x49/0x90 +[ 485.051893][ C1] Code: 55 53 65 48 8b 1c 25 00 f0 01 00 48 89 dd 48 c1 ed 03 48 01 c5 bf 01 00 00 00 e8 72 e2 49 f8 e8 3d 8c 75 f8 fb bf 01 00 00 00 <e8> c2 d0 ff ff 9c 58 fa f6 c4 02 75 27 bf 01 00 00 00 e8 b0 d0 49 +[ 485.071496][ C1] RSP: 0000:ffffc90002c5fe68 EFLAGS: 00000206 +[ 485.077566][ C1] RAX: 00000000005a35db RBX: ffff88801f359c40 RCX: 1ffffffff1b89bc9 +[ 485.085534][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 +[ 485.093500][ C1] RBP: ffffed1003e6b388 R08: 0000000000000001 R09: 0000000000000001 +[ 485.101471][ C1] R10: ffffffff8179e058 R11: 0000000000000001 R12: 0000000000000000 +[ 485.109440][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 +[ 485.127658][ C1] irqentry_exit+0x7a/0xa0 +[ 485.132075][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 +[ 485.138060][ C1] RIP: 0010:exit_to_user_mode_prepare+0x10e/0x250 +[ 485.144477][ C1] Code: f6 c4 02 0f 85 0f 01 00 00 65 48 8b 04 25 00 f0 01 00 48 8b 18 f7 c3 0e 30 02 00 0f 84 2f ff ff ff e8 e6 99 17 00 fb f6 c3 08 <74> bf e8 1b 00 a2 07 f6 c7 10 74 ba 48 89 ef e8 2e d6 32 00 f7 c3 +[ 485.164080][ C1] RSP: 0000:ffffc90002c5ff30 EFLAGS: 00000202 +[ 485.170146][ C1] RAX: 000000000023ebc1 RBX: 0000000000000008 RCX: 1ffffffff1b89bc9 +[ 485.178117][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 +[ 485.186082][ C1] RBP: ffffc90002c5ff58 R08: 0000000000000001 R09: 0000000000000001 +[ 485.194051][ C1] R10: ffffffff8179e058 R11: 0000000000000001 R12: ffff88801f359c40 +[ 485.202021][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 +[ 485.221095][ C1] irqentry_exit_to_user_mode+0x5/0x40 +[ 485.226556][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 +[ 485.232539][ C1] RIP: 0033:0x466459 +[ 485.236431][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 +[ 485.256034][ C1] RSP: 002b:00007f74636b8188 EFLAGS: 00000246 +[ 485.262099][ C1] RAX: 0000000000000000 RBX: 000000000056bf60 RCX: 0000000000466459 +[ 485.270065][ C1] RDX: 0000000020000000 RSI: 0000000000005452 RDI: 0000000000000003 +[ 485.278033][ C1] RBP: 00000000004bf9fb R08: 0000000000000000 R09: 0000000000000000 +[ 485.285999][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 +[ 485.293968][ C1] R13: 00007ffc06f8e1df R14: 00007f74636b8300 R15: 0000000000022000 |