From 7b28cc9307f002965b2a348be4645e9a43204153 Mon Sep 17 00:00:00 2001 From: Dmitry Vyukov Date: Sat, 6 Jan 2018 15:08:03 +0100 Subject: pkg/report: add few tests where we mis-detect title/guilty file --- pkg/report/testdata/linux/guilty/26 | 94 ++++++++++++ pkg/report/testdata/linux/guilty/27 | 57 +++++++ pkg/report/testdata/linux/report/145 | 281 +++++++++++++++++++++++++++++++++++ 3 files changed, 432 insertions(+) create mode 100644 pkg/report/testdata/linux/guilty/26 create mode 100644 pkg/report/testdata/linux/guilty/27 create mode 100644 pkg/report/testdata/linux/report/145 (limited to 'pkg/report/testdata/linux') diff --git a/pkg/report/testdata/linux/guilty/26 b/pkg/report/testdata/linux/guilty/26 new file mode 100644 index 000000000..5301d3e66 --- /dev/null +++ b/pkg/report/testdata/linux/guilty/26 @@ -0,0 +1,94 @@ +# TODO: this must be attributed to net/xfrm/xfrm_policy.c. +FILE: kernel/time/tick-sched.c + +Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable +INFO: rcu_sched detected stalls on CPUs/tasks: + (detected by 0, t=125007 jiffies, g=66299, c=66298, q=40) +All QSes seen, last rcu_sched kthread activity 125014 (4294991138-4294866124), jiffies_till_next_fqs=3, root ->qsmask 0x0 +syz-executor5 R running task 22056 22277 3688 0x00000008 +Call Trace: + + sched_show_task+0x4a3/0x5e0 kernel/sched/core.c:5198 + print_other_cpu_stall+0x996/0x1090 kernel/rcu/tree.c:1564 + check_cpu_stall.isra.61+0x6e6/0x15b0 kernel/rcu/tree.c:1682 + __rcu_pending kernel/rcu/tree.c:3440 [inline] + rcu_pending kernel/rcu/tree.c:3502 [inline] + rcu_check_callbacks+0x256/0xd00 kernel/rcu/tree.c:2842 + update_process_times+0x30/0x60 kernel/time/timer.c:1630 + tick_sched_handle+0x85/0x160 kernel/time/tick-sched.c:162 + tick_sched_timer+0x42/0x120 kernel/time/tick-sched.c:1166 + __run_hrtimer kernel/time/hrtimer.c:1211 [inline] + __hrtimer_run_queues+0x358/0xe20 kernel/time/hrtimer.c:1275 + hrtimer_interrupt+0x1c2/0x5e0 kernel/time/hrtimer.c:1309 + local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1025 [inline] + smp_apic_timer_interrupt+0x14a/0x700 arch/x86/kernel/apic/apic.c:1050 + apic_timer_interrupt+0xa9/0xb0 arch/x86/entry/entry_64.S:904 +RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 +RSP: 0018:ffff8801db206738 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff11 +RAX: ffffed003a2965e3 RBX: ffff8801d14b2e40 RCX: ffffffff84c25899 +RDX: 0000000000000100 RSI: ffff8801c5f47f29 RDI: 00000000000079c8 +RBP: ffff8801db2067c8 R08: ffffed0038bea003 R09: ffffed0038bea003 +R10: 000000000000000b R11: ffffed0038bea002 R12: ffff8801c5f40580 +R13: ffff8801db206aa0 R14: 00000000000079d0 R15: dffffc0000000000 + __xfrm_decode_session+0x68/0x110 net/xfrm/xfrm_policy.c:2358 + __xfrm_policy_check+0x18c/0x2350 net/xfrm/xfrm_policy.c:2393 + __xfrm_policy_check2 include/net/xfrm.h:1170 [inline] + xfrm_policy_check include/net/xfrm.h:1175 [inline] + xfrm6_policy_check include/net/xfrm.h:1185 [inline] + rawv6_rcv+0x8f6/0x1200 net/ipv6/raw.c:424 + ipv6_raw_deliver net/ipv6/raw.c:224 [inline] + raw6_local_deliver+0x819/0xa80 net/ipv6/raw.c:240 + ip6_input_finish+0x3c7/0x17a0 net/ipv6/ip6_input.c:246 + NF_HOOK include/linux/netfilter.h:250 [inline] + ip6_input+0xe9/0x560 net/ipv6/ip6_input.c:327 + dst_input include/net/dst.h:449 [inline] + ip6_rcv_finish+0x1a9/0x7a0 net/ipv6/ip6_input.c:71 + NF_HOOK include/linux/netfilter.h:250 [inline] + ipv6_rcv+0xf37/0x1fa0 net/ipv6/ip6_input.c:208 + __netif_receive_skb_core+0x1a41/0x3460 net/core/dev.c:4499 + __netif_receive_skb+0x2c/0x1b0 net/core/dev.c:4564 + process_backlog+0x203/0x740 net/core/dev.c:5244 + napi_poll net/core/dev.c:5642 [inline] + net_rx_action+0x792/0x1910 net/core/dev.c:5708 + __do_softirq+0x2d7/0xb85 kernel/softirq.c:285 + do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1115 + + do_softirq.part.21+0x14d/0x190 kernel/softirq.c:329 + do_softirq kernel/softirq.c:177 [inline] + __local_bh_enable_ip+0x1ee/0x230 kernel/softirq.c:182 + local_bh_enable include/linux/bottom_half.h:32 [inline] + rcu_read_unlock_bh include/linux/rcupdate.h:727 [inline] + ip6_finish_output2+0xba0/0x23a0 net/ipv6/ip6_output.c:121 + ip6_fragment+0x25f2/0x3470 net/ipv6/ip6_output.c:739 + ip6_finish_output+0x6bb/0xaf0 net/ipv6/ip6_output.c:152 + NF_HOOK_COND include/linux/netfilter.h:239 [inline] + ip6_output+0x1eb/0x840 net/ipv6/ip6_output.c:171 + dst_output include/net/dst.h:443 [inline] + ip6_local_out+0x95/0x160 net/ipv6/output_core.c:176 + ip6_send_skb+0xa1/0x330 net/ipv6/ip6_output.c:1674 + ip6_push_pending_frames+0xb3/0xe0 net/ipv6/ip6_output.c:1694 + rawv6_push_pending_frames net/ipv6/raw.c:616 [inline] + rawv6_sendmsg+0x2ee9/0x3e70 net/ipv6/raw.c:935 + inet_sendmsg+0x11f/0x5e0 net/ipv4/af_inet.c:764 + sock_sendmsg_nosec net/socket.c:628 [inline] + sock_sendmsg+0xca/0x110 net/socket.c:638 + SYSC_sendto+0x361/0x5c0 net/socket.c:1719 + SyS_sendto+0x40/0x50 net/socket.c:1687 + entry_SYSCALL_64_fastpath+0x23/0x9a +RIP: 0033:0x452ac9 +RSP: 002b:00007f042a550c58 EFLAGS: 00000212 ORIG_RAX: 000000000000002c +RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452ac9 +RDX: 0000000000000000 RSI: 0000000020aa7000 RDI: 0000000000000013 +RBP: 00000000000004b6 R08: 00000000201e0000 R09: 000000000000001c +R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f51b0 +R13: 00000000ffffffff R14: 00007f042a5516d4 R15: 0000000000000000 +rcu_sched kthread starved for 126236 jiffies! g66299 c66298 f0x2 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=0 +rcu_sched R running task 23456 8 2 0x80000000 +Call Trace: + context_switch kernel/sched/core.c:2799 [inline] + __schedule+0x8eb/0x2060 kernel/sched/core.c:3375 + schedule+0xf5/0x430 kernel/sched/core.c:3434 + schedule_timeout+0x118/0x230 kernel/time/timer.c:1795 + rcu_gp_kthread+0x9e5/0x1930 kernel/rcu/tree.c:2314 + kthread+0x33c/0x400 kernel/kthread.c:238 + ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:515 diff --git a/pkg/report/testdata/linux/guilty/27 b/pkg/report/testdata/linux/guilty/27 new file mode 100644 index 000000000..63d999ce3 --- /dev/null +++ b/pkg/report/testdata/linux/guilty/27 @@ -0,0 +1,57 @@ +# TODO: this must be attributed to sound/core/oss/mulaw.c. +FILE: kernel/time/tick-sched.c + +INFO: rcu_sched detected stalls on CPUs/tasks: + (detected by 0, t=125002 jiffies, g=15654, c=15653, q=133) +All QSes seen, last rcu_sched kthread activity 125002 (4294863411-4294738409), jiffies_till_next_fqs=3, root ->qsmask 0x0 +syz-executor1 R running task 24936 11943 3739 0x0000000c +Call Trace: + + sched_show_task+0x4a3/0x5e0 kernel/sched/core.c:5198 + print_other_cpu_stall+0x996/0x1090 kernel/rcu/tree.c:1564 + check_cpu_stall.isra.61+0x6e6/0x15b0 kernel/rcu/tree.c:1682 + __rcu_pending kernel/rcu/tree.c:3440 [inline] + rcu_pending kernel/rcu/tree.c:3502 [inline] + rcu_check_callbacks+0x256/0xd00 kernel/rcu/tree.c:2842 + update_process_times+0x30/0x60 kernel/time/timer.c:1628 + tick_sched_handle+0x85/0x160 kernel/time/tick-sched.c:162 + tick_sched_timer+0x42/0x120 kernel/time/tick-sched.c:1194 + __run_hrtimer kernel/time/hrtimer.c:1211 [inline] + __hrtimer_run_queues+0x358/0xe20 kernel/time/hrtimer.c:1275 + hrtimer_interrupt+0x1c2/0x5e0 kernel/time/hrtimer.c:1309 + local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1025 [inline] + smp_apic_timer_interrupt+0x14a/0x700 arch/x86/kernel/apic/apic.c:1050 + apic_timer_interrupt+0xa9/0xb0 arch/x86/entry/entry_64.S:920 + +RIP: 0010:kasan_mem_to_shadow include/linux/kasan.h:30 [inline] +RIP: 0010:memory_is_poisoned_n mm/kasan/kasan.c:210 [inline] +RIP: 0010:memory_is_poisoned mm/kasan/kasan.c:241 [inline] +RIP: 0010:check_memory_region_inline mm/kasan/kasan.c:257 [inline] +RIP: 0010:check_memory_region+0x38/0x190 mm/kasan/kasan.c:267 +RSP: 0000:ffff8801bd2ff868 EFLAGS: 00000212 ORIG_RAX: ffffffffffffff11 +RAX: ffff7fffffffffff RBX: ffffc9000160020b RCX: ffffffff841fceaf +RDX: 0000000000000001 RSI: 0000000000000002 RDI: ffffc9000160020a +RBP: ffff8801bd2ff878 R08: ffffc9000160020a R09: dffffc0000000000 +R10: 0000000000000001 R11: ffffed0037a5ff2e R12: ffffc9000160020a +R13: ffff8801bd2ff970 R14: dffffc0000000000 R15: ffffc9000160020a + memcpy+0x37/0x50 mm/kasan/kasan.c:303 + memcpy include/linux/string.h:344 [inline] + cvt_s16_to_native sound/core/oss/mulaw.c:164 [inline] + mulaw_decode+0x52f/0x770 sound/core/oss/mulaw.c:195 + mulaw_transfer+0x222/0x270 sound/core/oss/mulaw.c:273 + snd_pcm_plug_write_transfer+0x22d/0x420 sound/core/oss/pcm_plugin.c:611 + snd_pcm_oss_write2+0x260/0x420 sound/core/oss/pcm_oss.c:1311 + snd_pcm_oss_write1 sound/core/oss/pcm_oss.c:1372 [inline] + snd_pcm_oss_write+0x5fe/0x830 sound/core/oss/pcm_oss.c:2646 + __vfs_write+0xef/0x970 fs/read_write.c:480 + vfs_write+0x189/0x510 fs/read_write.c:544 + SYSC_write fs/read_write.c:589 [inline] + SyS_write+0xef/0x220 fs/read_write.c:581 + entry_SYSCALL_64_fastpath+0x23/0x9a +RIP: 0033:0x452ac9 +RSP: 002b:00007fa354a13c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 +RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 0000000000452ac9 +RDX: 00000000fffffeb2 RSI: 0000000020083fc6 RDI: 0000000000000014 +RBP: 00000000000005b5 R08: 0000000000000000 R09: 0000000000000000 +R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f6998 +R13: 00000000ffffffff R14: 00007fa354a146d4 R15: 0000000000000000 diff --git a/pkg/report/testdata/linux/report/145 b/pkg/report/testdata/linux/report/145 new file mode 100644 index 000000000..9f5cecbb2 --- /dev/null +++ b/pkg/report/testdata/linux/report/145 @@ -0,0 +1,281 @@ +# TODO: this must be "INFO: rcu detected stall in __xfrm_decode_session" +TITLE: INFO: rcu detected stall in do_softirq + +[ 323.830017] INFO: rcu_sched detected stalls on CPUs/tasks: +[ 323.835676] (detected by 0, t=125007 jiffies, g=66299, c=66298, q=40) +[ 323.842315] All QSes seen, last rcu_sched kthread activity 125014 (4294991138-4294866124), jiffies_till_next_fqs=3, root ->qsmask 0x0 +[ 323.854420] syz-executor5 R running task 22056 22277 3688 0x00000008 +[ 323.861597] Call Trace: +[ 323.864155] +[ 323.866280] sched_show_task+0x4a3/0x5e0 +[ 323.870319] ? can_nice.part.83+0x20/0x20 +[ 323.874437] ? vprintk_func+0x5e/0xc0 +[ 323.878207] ? printk+0xaa/0xca +[ 323.881459] ? show_regs_print_info+0x18/0x18 +[ 323.885931] ? show_regs_print_info+0x18/0x18 +[ 323.890409] print_other_cpu_stall+0x996/0x1090 +[ 323.895047] ? print_irqtrace_events+0x270/0x270 +[ 323.899771] ? print_irqtrace_events+0x270/0x270 +[ 323.904510] ? rcu_stall_kick_kthreads.part.48+0x770/0x770 +[ 323.910106] ? check_noncircular+0x20/0x20 +[ 323.914309] ? print_irqtrace_events+0x270/0x270 +[ 323.919041] ? print_irqtrace_events+0x270/0x270 +[ 323.923766] ? __lock_acquire+0x664/0x3e00 +[ 323.927980] ? check_noncircular+0x20/0x20 +[ 323.932190] ? debug_check_no_locks_freed+0x3c0/0x3c0 +[ 323.937352] ? __lock_acquire+0x664/0x3e00 +[ 323.941558] ? rcu_read_lock_sched_held+0x108/0x120 +[ 323.946544] ? update_cfs_rq_load_avg.part.69+0x23d/0x2d0 +[ 323.952048] ? attach_entity_load_avg+0x7a0/0x7a0 +[ 323.956870] check_cpu_stall.isra.61+0x6e6/0x15b0 +[ 323.961682] ? __lock_acquire+0x664/0x3e00 +[ 323.965892] ? rcu_lockdep_current_cpu_online+0x190/0x190 +[ 323.971398] ? debug_check_no_locks_freed+0x3c0/0x3c0 +[ 323.976563] ? __lock_acquire+0x664/0x3e00 +[ 323.980767] ? __lock_acquire+0x664/0x3e00 +[ 323.984984] ? check_noncircular+0x20/0x20 +[ 323.989196] ? debug_check_no_locks_freed+0x3c0/0x3c0 +[ 323.994352] ? debug_check_no_locks_freed+0x3c0/0x3c0 +[ 323.999518] ? lock_downgrade+0x980/0x980 +[ 324.003646] ? trace_hardirqs_off+0xd/0x10 +[ 324.007852] ? check_noncircular+0x20/0x20 +[ 324.012063] ? check_noncircular+0x20/0x20 +[ 324.016277] ? cpuacct_account_field+0x1e4/0x3b0 +[ 324.021015] ? check_noncircular+0x20/0x20 +[ 324.025220] ? find_held_lock+0x35/0x1d0 +[ 324.029251] ? __acct_update_integrals+0x339/0x4d0 +[ 324.034154] ? __lock_is_held+0xb6/0x140 +[ 324.038202] rcu_check_callbacks+0x256/0xd00 +[ 324.042585] ? rcu_cpu_stall_reset+0x260/0x260 +[ 324.047139] ? trace_hardirqs_off+0xd/0x10 +[ 324.051344] ? raise_softirq+0x325/0x490 +[ 324.055381] ? raise_softirq_irqoff+0x320/0x320 +[ 324.060042] ? run_local_timers+0x18d/0x200 +[ 324.064331] ? timer_clear_idle+0x50/0x50 +[ 324.068446] ? account_process_tick+0xd4/0x3e0 +[ 324.072999] ? thread_group_cputime+0xef0/0xef0 +[ 324.077641] ? ktime_get_resolution_ns+0x300/0x300 +[ 324.082553] update_process_times+0x30/0x60 +[ 324.086846] tick_sched_handle+0x85/0x160 +[ 324.090968] tick_sched_timer+0x42/0x120 +[ 324.094999] __hrtimer_run_queues+0x358/0xe20 +[ 324.099472] ? tick_sched_do_timer+0xe0/0xe0 +[ 324.103855] ? hrtimer_fixup_init+0x70/0x70 +[ 324.108155] ? pvclock_read_flags+0x160/0x160 +[ 324.112624] ? lock_acquire+0x1d5/0x580 +[ 324.116570] ? kvm_clock_get_cycles+0x25/0x30 +[ 324.121034] ? ktime_get_update_offsets_now+0x34a/0x520 +[ 324.126371] ? do_timer+0x50/0x50 +[ 324.129800] ? do_raw_spin_trylock+0x190/0x190 +[ 324.134365] hrtimer_interrupt+0x1c2/0x5e0 +[ 324.138588] smp_apic_timer_interrupt+0x14a/0x700 +[ 324.143401] ? smp_call_function_single_interrupt+0x640/0x640 +[ 324.149252] ? smp_call_function_single_interrupt+0x640/0x640 +[ 324.155108] ? _raw_spin_unlock+0x22/0x30 +[ 324.159231] ? mark_held_locks+0xaf/0x100 +[ 324.163349] ? retint_kernel+0x10/0x10 +[ 324.167210] ? trace_hardirqs_off_thunk+0x1a/0x1c +[ 324.172031] apic_timer_interrupt+0xa9/0xb0 +[ 324.176323] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 +[ 324.181650] RSP: 0018:ffff8801db206738 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff11 +[ 324.189325] RAX: ffffed003a2965e3 RBX: ffff8801d14b2e40 RCX: ffffffff84c25899 +[ 324.196564] RDX: 0000000000000100 RSI: ffff8801c5f47f29 RDI: 00000000000079c8 +[ 324.203803] RBP: ffff8801db2067c8 R08: ffffed0038bea003 R09: ffffed0038bea003 +[ 324.211046] R10: 000000000000000b R11: ffffed0038bea002 R12: ffff8801c5f40580 +[ 324.218304] R13: ffff8801db206aa0 R14: 00000000000079d0 R15: dffffc0000000000 +[ 324.225565] ? _decode_session6+0x519/0x1380 +[ 324.229954] ? _decode_session6+0x761/0x1380 +[ 324.234345] __xfrm_decode_session+0x68/0x110 +[ 324.238814] __xfrm_policy_check+0x18c/0x2350 +[ 324.243279] ? save_stack+0xa3/0xd0 +[ 324.246876] ? save_stack+0x43/0xd0 +[ 324.250469] ? kasan_kmalloc+0xad/0xe0 +[ 324.254322] ? kasan_slab_alloc+0x12/0x20 +[ 324.258435] ? kmem_cache_alloc+0x12e/0x760 +[ 324.262723] ? raw6_local_deliver+0x737/0xa80 +[ 324.267185] ? ip6_input_finish+0x3c7/0x17a0 +[ 324.271564] ? ipv6_rcv+0xf37/0x1fa0 +[ 324.275249] ? __netif_receive_skb_core+0x1a41/0x3460 +[ 324.280418] ? __xfrm_route_forward+0x670/0x670 +[ 324.285054] ? ip6_finish_output2+0xba0/0x23a0 +[ 324.289605] ? ip6_finish_output+0x6bb/0xaf0 +[ 324.293980] ? ip6_output+0x1eb/0x840 +[ 324.297748] ? ip6_local_out+0x95/0x160 +[ 324.301692] ? check_noncircular+0x20/0x20 +[ 324.305895] ? inet_sendmsg+0x11f/0x5e0 +[ 324.309836] ? sock_sendmsg+0xca/0x110 +[ 324.313694] ? SYSC_sendto+0x361/0x5c0 +[ 324.317547] ? SyS_sendto+0x40/0x50 +[ 324.321142] ? entry_SYSCALL_64_fastpath+0x23/0x9a +[ 324.326041] ? SyS_sendto+0x40/0x50 +[ 324.329636] ? entry_SYSCALL_64_fastpath+0x23/0x9a +[ 324.334536] ? free_obj_work+0x690/0x690 +[ 324.338567] ? debug_object_free+0x5a0/0x5a0 +[ 324.342948] ? memcpy+0x45/0x50 +[ 324.346199] ? __copy_skb_header+0x31f/0x540 +[ 324.350576] ? skb_may_tx_timestamp.part.62+0xc0/0xc0 +[ 324.355736] ? __lock_is_held+0xb6/0x140 +[ 324.359775] ? __skb_clone+0x2ac/0xa70 +[ 324.363656] rawv6_rcv+0x8f6/0x1200 +[ 324.367262] ? raw6_icmp_error+0x740/0x740 +[ 324.371463] ? __raw_v6_lookup+0x29f/0x390 +[ 324.375676] raw6_local_deliver+0x819/0xa80 +[ 324.379977] ? rawv6_rcv+0x1200/0x1200 +[ 324.383833] ? ip6_rcv_finish+0x7a0/0x7a0 +[ 324.387950] ? debug_check_no_locks_freed+0x3c0/0x3c0 +[ 324.393106] ? lock_downgrade+0x980/0x980 +[ 324.397227] ? lock_release+0xa40/0xa40 +[ 324.401174] ? __lock_is_held+0xb6/0x140 +[ 324.405216] ip6_input_finish+0x3c7/0x17a0 +[ 324.409418] ? ip6_input+0x3b4/0x560 +[ 324.413102] ? lock_downgrade+0x980/0x980 +[ 324.417231] ? ip6_rcv_finish+0x7a0/0x7a0 +[ 324.421351] ? nf_hook_slow+0xd3/0x1a0 +[ 324.425219] ip6_input+0xe9/0x560 +[ 324.428645] ? ip6_input_finish+0x17a0/0x17a0 +[ 324.433114] ? find_held_lock+0x35/0x1d0 +[ 324.437149] ? ip6_rcv_finish+0x7a0/0x7a0 +[ 324.441267] ? ipv6_rcv+0x16cd/0x1fa0 +[ 324.445039] ip6_rcv_finish+0x1a9/0x7a0 +[ 324.448985] ? ip6_make_skb+0x580/0x580 +[ 324.452931] ? __lock_is_held+0xb6/0x140 +[ 324.456967] ? nf_hook_slow+0xd3/0x1a0 +[ 324.460829] ipv6_rcv+0xf37/0x1fa0 +[ 324.464348] ? ip6_input+0x560/0x560 +[ 324.468032] ? print_irqtrace_events+0x270/0x270 +[ 324.472762] ? rb_insert_color+0x1580/0x1580 +[ 324.477144] ? check_noncircular+0x20/0x20 +[ 324.481344] ? debug_check_no_locks_freed+0x3c0/0x3c0 +[ 324.486500] ? __lock_acquire+0x664/0x3e00 +[ 324.490717] ? ip6_make_skb+0x580/0x580 +[ 324.494665] ? ip6_input+0x560/0x560 +[ 324.498351] __netif_receive_skb_core+0x1a41/0x3460 +[ 324.503336] ? find_held_lock+0x35/0x1d0 +[ 324.507375] ? nf_ingress+0x9f0/0x9f0 +[ 324.511145] ? lock_downgrade+0x980/0x980 +[ 324.515285] ? debug_check_no_locks_freed+0x3c0/0x3c0 +[ 324.520456] ? update_curr+0x47b/0xa60 +[ 324.524323] ? __lock_acquire+0x664/0x3e00 +[ 324.528527] ? numa_migrate_preferred+0x250/0x250 +[ 324.533347] ? _find_next_bit+0xee/0x120 +[ 324.537386] ? account_entity_enqueue+0x3c8/0x6e0 +[ 324.542205] ? check_noncircular+0x20/0x20 +[ 324.546411] ? check_noncircular+0x20/0x20 +[ 324.550619] ? enqueue_task_fair+0x3b7/0x2950 +[ 324.555083] ? find_held_lock+0x35/0x1d0 +[ 324.559118] ? check_preempt_wakeup+0xb20/0xb20 +[ 324.563765] ? find_held_lock+0x35/0x1d0 +[ 324.567803] ? lock_acquire+0x1d5/0x580 +[ 324.571756] ? process_backlog+0x45f/0x740 +[ 324.575958] ? lock_acquire+0x1d5/0x580 +[ 324.579901] ? process_backlog+0x1ab/0x740 +[ 324.584111] ? lock_release+0xa40/0xa40 +[ 324.588071] __netif_receive_skb+0x2c/0x1b0 +[ 324.592361] ? __netif_receive_skb+0x2c/0x1b0 +[ 324.596827] process_backlog+0x203/0x740 +[ 324.600854] ? mark_held_locks+0xaf/0x100 +[ 324.604982] net_rx_action+0x792/0x1910 +[ 324.608940] ? napi_complete_done+0x6c0/0x6c0 +[ 324.613407] ? trace_hardirqs_off+0xd/0x10 +[ 324.617611] ? _raw_spin_unlock_irqrestore+0xa6/0xba +[ 324.622684] ? try_to_wake_up+0xf9/0x1600 +[ 324.626801] ? lock_downgrade+0x980/0x980 +[ 324.630925] ? migrate_swap_stop+0x970/0x970 +[ 324.635304] ? check_noncircular+0x20/0x20 +[ 324.639512] ? check_noncircular+0x20/0x20 +[ 324.643721] ? lock_acquire+0x1d5/0x580 +[ 324.647665] ? lock_acquire+0x1d5/0x580 +[ 324.651610] ? __hrtimer_run_queues+0x394/0xe20 +[ 324.656247] ? lock_downgrade+0x980/0x980 +[ 324.660367] ? lock_release+0xa40/0xa40 +[ 324.664322] ? find_held_lock+0x35/0x1d0 +[ 324.668363] ? clockevents_program_event+0x163/0x2e0 +[ 324.673435] ? lock_downgrade+0x980/0x980 +[ 324.677564] ? pvclock_read_flags+0x160/0x160 +[ 324.682041] ? check_noncircular+0x20/0x20 +[ 324.686245] ? print_irqtrace_events+0x270/0x270 +[ 324.690972] ? ktime_get_resolution_ns+0x300/0x300 +[ 324.695866] ? lock_downgrade+0x980/0x980 +[ 324.699984] ? check_noncircular+0x20/0x20 +[ 324.704187] ? do_timer+0x50/0x50 +[ 324.707615] ? __lock_is_held+0xb6/0x140 +[ 324.711663] __do_softirq+0x2d7/0xb85 +[ 324.715432] ? task_prio+0x40/0x40 +[ 324.718949] ? __irqentry_text_end+0x4/0x4 +[ 324.723152] ? irq_exit+0xbb/0x200 +[ 324.726660] ? smp_apic_timer_interrupt+0x16b/0x700 +[ 324.731646] ? smp_reschedule_interrupt+0xe6/0x670 +[ 324.736543] ? smp_call_function_single_interrupt+0x640/0x640 +[ 324.742400] ? _raw_spin_lock+0x32/0x40 +[ 324.746356] ? _raw_spin_unlock+0x22/0x30 +[ 324.750474] ? handle_edge_irq+0x2b4/0x7c0 +[ 324.754681] ? task_prio+0x40/0x40 +[ 324.758199] ? trace_hardirqs_off_thunk+0x1a/0x1c +[ 324.763025] do_softirq_own_stack+0x2a/0x40 +[ 324.767312] +[ 324.769522] do_softirq.part.21+0x14d/0x190 +[ 324.773813] ? ip6_finish_output2+0xb6d/0x23a0 +[ 324.778364] __local_bh_enable_ip+0x1ee/0x230 +[ 324.782830] ip6_finish_output2+0xba0/0x23a0 +[ 324.787213] ? print_irqtrace_events+0x270/0x270 +[ 324.791951] ? ip6_sk_dst_lookup_flow+0x7f0/0x7f0 +[ 324.796764] ? prandom_u32+0x24/0x30 +[ 324.800447] ? ip_idents_reserve+0x1e6/0x2a0 +[ 324.804828] ? ipv4_sysctl_rtcache_flush+0x70/0x70 +[ 324.809732] ? __lock_is_held+0xb6/0x140 +[ 324.813774] ? rcu_read_lock_sched_held+0x108/0x120 +[ 324.818758] ? ip6_copy_metadata+0x62a/0xad0 +[ 324.823132] ? __kmalloc_track_caller+0x46a/0x760 +[ 324.827944] ? dst_output+0x140/0x140 +[ 324.831715] ? memcpy+0x45/0x50 +[ 324.834968] ip6_fragment+0x25f2/0x3470 +[ 324.838912] ? ip6_fragment+0x25f2/0x3470 +[ 324.843043] ? ip6_sk_dst_lookup_flow+0x7f0/0x7f0 +[ 324.847864] ? ip6_forward+0x33d0/0x33d0 +[ 324.851902] ? ip6_mtu+0x1c7/0x4d0 +[ 324.855410] ? ip6_dst_ifdown+0x3d0/0x3d0 +[ 324.859537] ip6_finish_output+0x6bb/0xaf0 +[ 324.863753] ip6_output+0x1eb/0x840 +[ 324.867362] ? ip6_finish_output+0xaf0/0xaf0 +[ 324.871740] ? lock_acquire+0x1d5/0x580 +[ 324.875683] ? rawv6_sendmsg+0x1d74/0x3e70 +[ 324.879892] ? ip6_fragment+0x3470/0x3470 +[ 324.884025] ip6_local_out+0x95/0x160 +[ 324.887802] ip6_send_skb+0xa1/0x330 +[ 324.891487] ip6_push_pending_frames+0xb3/0xe0 +[ 324.896041] rawv6_sendmsg+0x2ee9/0x3e70 +[ 324.900090] ? rawv6_bind+0x8c0/0x8c0 +[ 324.903870] ? avc_has_perm+0x35e/0x680 +[ 324.907814] ? lock_downgrade+0x980/0x980 +[ 324.911934] ? lock_release+0xa40/0xa40 +[ 324.915876] ? __handle_mm_fault+0x3ce0/0x3ce0 +[ 324.920436] ? up_read+0x1a/0x40 +[ 324.923776] ? avc_has_perm+0x43e/0x680 +[ 324.927724] ? avc_has_perm_noaudit+0x520/0x520 +[ 324.932372] ? do_page_fault+0xee/0x720 +[ 324.936313] ? iterate_fd+0x3f0/0x3f0 +[ 324.940091] ? find_held_lock+0x35/0x1d0 +[ 324.944155] inet_sendmsg+0x11f/0x5e0 +[ 324.947922] ? inet_sendmsg+0x11f/0x5e0 +[ 324.951869] ? inet_recvmsg+0x5f0/0x5f0 +[ 324.955816] ? selinux_socket_sendmsg+0x36/0x40 +[ 324.960454] ? security_socket_sendmsg+0x89/0xb0 +[ 324.965181] ? inet_recvmsg+0x5f0/0x5f0 +[ 324.969127] sock_sendmsg+0xca/0x110 +[ 324.972812] SYSC_sendto+0x361/0x5c0 +[ 324.976502] ? SYSC_connect+0x4a0/0x4a0 +[ 324.980454] ? __might_sleep+0x95/0x190 +[ 324.984399] ? exit_to_usermode_loop+0x8c/0x310 +[ 324.989049] ? trace_event_raw_event_sys_exit+0x260/0x260 +[ 324.994566] ? syscall_return_slowpath+0x2ad/0x550 +[ 324.999464] ? prepare_exit_to_usermode+0x340/0x340 +[ 325.004450] ? entry_SYSCALL_64_fastpath+0x5/0x9a +[ 325.009270] SyS_sendto+0x40/0x50 +[ 325.012699] entry_SYSCALL_64_fastpath+0x23/0x9a +[ 325.017423] RIP: 0033:0x452ac9 +[ 325.020580] RSP: 002b:00007f042a550c58 EFLAGS: 00000212 ORIG_RAX: 000000000000002c +[ 325.028255] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452ac9 +[ 325.035495] RDX: 0000000000000000 RSI: 0000000020aa7000 RDI: 0000000000000013 +[ 325.042733] RBP: 00000000000004b6 R08: 00000000201e0000 R09: 000000000000001c +[ 325.049971] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f51b0 +[ 325.057210] R13: 00000000ffffffff R14: 00007f042a5516d4 R15: 0000000000000000 -- cgit mrf-deployment