diff options
Diffstat (limited to 'pkg/report/testdata/linux/report/435')
| -rw-r--r-- | pkg/report/testdata/linux/report/435 | 131 |
1 files changed, 131 insertions, 0 deletions
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] --------------------------------- |