WARNING: locking bug in process_one

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WARNING: locking bug in process_one_work	0 (1)	2020/03/07 05:37

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WARNING: locking bug in process_one_work

0 (1)

2020/03/07 05:37

Kernel	Title	Count	Last	Reported	Patched	Status
upstream	WARNING: locking bug in process_one_work (4) kernel	1	446d	442d	0/26	closed as dup on 2023/02/03 10:26
upstream	WARNING: locking bug in process_one_work (3) kernel	1	926d	922d	0/26	auto-closed as invalid on 2022/01/04 13:32
upstream	WARNING: locking bug in process_one_work (2) kernel	1	1055d	1051d	0/26	auto-closed as invalid on 2021/08/28 09:26

------------[ cut here ]------------ WARNING: CPU: 0 PID: 2895 at kernel/locking/lockdep.c:840 look_up_lock_class+0x1ac/0x2a0 kernel/locking/lockdep.c:839 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 2895 Comm: kworker/0:41 Not tainted 5.6.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: rcu_gp srcu_invoke_callbacks Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fb/0x318 lib/dump_stack.c:118 panic+0x264/0x7a9 kernel/panic.c:221 __warn+0x209/0x210 kernel/panic.c:582 report_bug+0x1b6/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0xcf/0x1c0 arch/x86/kernel/traps.c:267 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:look_up_lock_class+0x1ac/0x2a0 kernel/locking/lockdep.c:839 Code: 57 00 4c 3b 33 74 7d 48 8b 45 c8 42 80 3c 28 00 48 8b 5d d0 74 08 48 89 df e8 00 9c 57 00 48 c7 c0 30 08 a0 89 48 39 03 74 5a <0f> 0b eb 56 e8 8b 0e 41 02 45 31 e4 48 c7 c7 4f 3f e5 88 44 89 fe RSP: 0018:ffffc90008f3fa10 EFLAGS: 00010002 RAX: ffffffff89a00830 RBX: ffffc90008f3fd78 RCX: ffffc90008f3fd78 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90008f3fd78 RBP: ffffc90008f3fa48 R08: 0000000000000001 R09: 0000000000000000 R10: fffffbfff12d372d R11: 0000000000000000 R12: ffffffff89c2f670 R13: dffffc0000000000 R14: ffffffff88e58667 R15: 0000000000000000 register_lock_class+0x99/0xeb0 kernel/locking/lockdep.c:1184 __lock_acquire+0x116/0x1bc0 kernel/locking/lockdep.c:3836 lock_acquire+0x154/0x250 kernel/locking/lockdep.c:4484 process_one_work+0x7c8/0x10f0 kernel/workqueue.c:2240 worker_thread+0xbbc/0x1630 kernel/workqueue.c:2410 kthread+0x332/0x350 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Kernel Offset: disabled Rebooting in 86400 seconds..