------------[ cut here ]------------
WARNING: CPU: 1 PID: 2184 at kernel/workqueue.c:1441 __queue_work+0xddc/0xf90
Modules linked in:
CPU: 1 PID: 2184 Comm: kworker/1:3 Not tainted 6.1.131-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: events pwq_unbound_release_workfn
RIP: 0010:__queue_work+0xddc/0xf90 kernel/workqueue.c:1441
Code: 8b 3c 24 e8 66 55 88 00 e9 d9 fc ff ff e8 2c f4 30 00 89 ee 48 c7 c7 a0 c5 1d 8d e8 5e 42 15 03 e9 1e fc ff ff e8 14 f4 30 00 <0f> 0b 48 83 c4 50 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 fe f3 30 00
RSP: 0018:ffffc900001e0af8 EFLAGS: 00010046
RAX: ffffffff8159b5ac RBX: 00000000000b0012 RCX: ffff888029861dc0
RDX: 0000000000000100 RSI: 0000000000000100 RDI: 0000000000000000
RBP: 0000000000010000 R08: ffffffff815aa245 R09: fffffbfff1d4168e
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: dffffc0000000000 R14: 0000000000000008 R15: ffff88807974f000
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f180caa9290 CR3: 00000000579cf000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 call_timer_fn+0x1ad/0x6b0 kernel/time/timer.c:1504
 expire_timers kernel/time/timer.c:1544 [inline]
 __run_timers+0x6a8/0x890 kernel/time/timer.c:1820
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1833
 handle_softirqs+0x2ee/0xa40 kernel/softirq.c:578
 __do_softirq kernel/softirq.c:612 [inline]
 invoke_softirq kernel/softirq.c:452 [inline]
 __irq_exit_rcu+0x157/0x240 kernel/softirq.c:661
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:673
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1118
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0010:lockdep_unregister_key+0x562/0x600 kernel/locking/lockdep.c:6367
Code: 26 91 48 c7 c6 10 05 6b 81 e8 0a b0 08 00 e8 45 c4 08 00 e9 ea fb ff ff e8 6b 7d 46 09 41 f7 c7 00 02 00 00 74 d0 fb 45 84 f6 <75> cf eb e0 0f 0b 45 31 f6 e9 64 ff ff ff 0f 0b e9 a5 fe ff ff 0f
RSP: 0018:ffffc90005da7b40 EFLAGS: 00000246
RAX: dffffc0000000000 RBX: 1ffff92000bb4f70 RCX: ffffffff973c0103
RDX: 0000000000000001 RSI: ffffffff8b0c2a20 RDI: ffffffff8b5f6f80
RBP: ffffc90005da7c08 R08: dffffc0000000000 R09: fffffbfff224d649
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90005da7b80
R13: 1ffff92000bb4f6c R14: 0000000000000000 R15: 0000000000000a02
 wq_unregister_lockdep kernel/workqueue.c:3500 [inline]
 pwq_unbound_release_workfn+0x23d/0x290 kernel/workqueue.c:3738
 process_one_work+0x917/0x1260 kernel/workqueue.c:2292
 worker_thread+0xa47/0x1200 kernel/workqueue.c:2439
 kthread+0x28d/0x320 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
----------------
Code disassembly (best guess):
   0:	26 91                	es xchg %eax,%ecx
   2:	48 c7 c6 10 05 6b 81 	mov    $0xffffffff816b0510,%rsi
   9:	e8 0a b0 08 00       	call   0x8b018
   e:	e8 45 c4 08 00       	call   0x8c458
  13:	e9 ea fb ff ff       	jmp    0xfffffc02
  18:	e8 6b 7d 46 09       	call   0x9467d88
  1d:	41 f7 c7 00 02 00 00 	test   $0x200,%r15d
  24:	74 d0                	je     0xfffffff6
  26:	fb                   	sti
  27:	45 84 f6             	test   %r14b,%r14b
* 2a:	75 cf                	jne    0xfffffffb <-- trapping instruction
  2c:	eb e0                	jmp    0xe
  2e:	0f 0b                	ud2
  30:	45 31 f6             	xor    %r14d,%r14d
  33:	e9 64 ff ff ff       	jmp    0xffffff9c
  38:	0f 0b                	ud2
  3a:	e9 a5 fe ff ff       	jmp    0xfffffee4
  3f:	0f                   	.byte 0xf