| TITLE: BUG: soft lockup in jump_label_update_timeout |
| TYPE: HANG |
| |
| [ 247.938942] watchdog: BUG: soft lockup - CPU#0 stuck for 134s! [kworker/0:2:1400] |
| [ 247.946595] Modules linked in: |
| [ 247.949764] irq event stamp: 494028 |
| [ 247.953370] hardirqs last enabled at (494027): [<ffffffff8516b14a>] restore_regs_and_return_to_kernel+0x0/0x26 |
| [ 247.963568] hardirqs last disabled at (494028): [<ffffffff8516c088>] apic_timer_interrupt+0x98/0xb0 |
| [ 247.972723] softirqs last enabled at (484570): [<ffffffff85171d23>] __do_softirq+0x733/0xbb2 |
| [ 247.981361] softirqs last disabled at (484563): [<ffffffff81426983>] irq_exit+0x1d3/0x210 |
| [ 247.990083] CPU: 0 PID: 1400 Comm: kworker/0:2 Not tainted 4.15.0-rc1+ #198 |
| [ 247.997151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 |
| [ 248.006484] Workqueue: events jump_label_update_timeout |
| [ 248.011822] task: ffff8801d2abe540 task.stack: ffff8801d2ac0000 |
| [ 248.019334] RIP: 0010:smp_call_function_single+0x364/0x560 |
| [ 248.026315] RSP: 0018:ffff8801d2ac6f00 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff11 |
| [ 248.033996] RAX: ffff8801d2abe540 RBX: 1ffff1003a558de8 RCX: ffffffff8164c2e2 |
| [ 248.041239] RDX: 0000000000000000 RSI: 00000000000000fb RDI: ffff8801d2ac6ff8 |
| [ 248.048482] RBP: ffff8801d2ac7050 R08: 1ffff1003a558dff R09: 0000000000000000 |
| [ 248.055724] R10: ffff8801d2ac7078 R11: 0000000000000000 R12: ffff8801d2ac6ff8 |
| [ 248.062969] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffed003a558df4 |
| [ 248.070211] FS: 0000000000000000(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000 |
| [ 248.078408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 |
| [ 248.084262] CR2: 0000000020335ffc CR3: 00000001d0869000 CR4: 00000000001426f0 |
| [ 248.091506] Call Trace: |
| [ 248.126547] smp_call_function_many+0x773/0x930 |
| [ 248.174760] on_each_cpu+0x3d/0x1b0 |
| [ 248.183088] text_poke_bp+0xe4/0x170 |
| [ 248.205094] __jump_label_transform.isra.0+0x6a5/0x8a0 |
| [ 248.226421] arch_jump_label_transform+0x2f/0x40 |
| [ 248.231152] __jump_label_update+0x207/0x2d0 |
| [ 248.249480] jump_label_update+0x22c/0x2b0 |
| [ 248.253695] static_key_slow_dec_cpuslocked+0x176/0x1d0 |
| [ 248.268594] jump_label_update_timeout+0x1f/0x30 |
| [ 248.273326] process_one_work+0xbfd/0x1be0 |
| [ 248.338580] worker_thread+0x223/0x1990 |
| [ 248.429263] kthread+0x37a/0x440 |
| [ 248.441018] ret_from_fork+0x24/0x30 |
| [ 248.444727] Code: 00 00 00 fc ff df 44 89 bd 50 ff ff ff 48 c1 e8 03 4c 01 e8 41 83 e7 01 c6 00 f8 74 4e 49 89 c7 49 83 c4 18 e8 4e 25 0b 00 f3 90 <4c> 89 e2 41 c6 07 04 48 c1 ea 03 42 0f b6 14 2a 84 d2 74 09 80 |
| [ 248.463942] Kernel panic - not syncing: softlockup: hung tasks |
| [ 248.469888] CPU: 0 PID: 1400 Comm: kworker/0:2 Tainted: G L 4.15.0-rc1+ #198 |
| [ 248.478256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 |
| [ 248.487585] Workqueue: events jump_label_update_timeout |
| [ 248.492919] Call Trace: |
| [ 248.495472] <IRQ> |
| [ 248.497597] dump_stack+0x194/0x257 |
| [ 248.517432] panic+0x1e4/0x41c |
| [ 248.529731] watchdog_timer_fn+0x314/0x320 |
| [ 248.533947] __hrtimer_run_queues+0x349/0xe10 |
| [ 248.585978] hrtimer_interrupt+0x1d4/0x5f0 |
| [ 248.590213] smp_apic_timer_interrupt+0x14a/0x700 |
| [ 248.617409] apic_timer_interrupt+0x9d/0xb0 |
| [ 248.621700] </IRQ> |
| [ 248.623909] RIP: 0010:smp_call_function_single+0x364/0x560 |
| [ 248.629500] RSP: 0018:ffff8801d2ac6f00 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff11 |
| [ 248.637180] RAX: ffff8801d2abe540 RBX: 1ffff1003a558de8 RCX: ffffffff8164c2e2 |
| [ 248.644421] RDX: 0000000000000000 RSI: 00000000000000fb RDI: ffff8801d2ac6ff8 |
| [ 248.651662] RBP: ffff8801d2ac7050 R08: 1ffff1003a558dff R09: 0000000000000000 |
| [ 248.658903] R10: ffff8801d2ac7078 R11: 0000000000000000 R12: ffff8801d2ac6ff8 |
| [ 248.666144] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffed003a558df4 |
| [ 248.710884] smp_call_function_many+0x773/0x930 |
| [ 248.759110] on_each_cpu+0x3d/0x1b0 |
| [ 248.767443] text_poke_bp+0xe4/0x170 |
| [ 248.789452] __jump_label_transform.isra.0+0x6a5/0x8a0 |
| [ 248.810776] arch_jump_label_transform+0x2f/0x40 |
| [ 248.815507] __jump_label_update+0x207/0x2d0 |
| [ 248.833832] jump_label_update+0x22c/0x2b0 |
| [ 248.838048] static_key_slow_dec_cpuslocked+0x176/0x1d0 |
| [ 248.853695] jump_label_update_timeout+0x1f/0x30 |
| [ 248.858424] process_one_work+0xbfd/0x1be0 |
| [ 248.923671] worker_thread+0x223/0x1990 |
| [ 249.014357] kthread+0x37a/0x440 |
| [ 249.026113] ret_from_fork+0x24/0x30 |
| [ 249.030488] Dumping ftrace buffer: |
| [ 249.034111] (ftrace buffer empty) |
| [ 249.037809] Kernel Offset: disabled |
| [ 249.041413] Rebooting in 86400 seconds.. |