------------[ cut here ]------------
WARNING: CPU: 1 PID: 16419 at kernel/workqueue.c:1438 __queue_work+0xe36/0x1200 kernel/workqueue.c:1438
Modules linked in:
CPU: 1 PID: 16419 Comm: dhcpcd Not tainted 6.0.0-syzkaller-02744-g2e30960097f6 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
RIP: 0010:__queue_work+0xe36/0x1200 kernel/workqueue.c:1438
Code: e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 72 77 7a 00 8b 5b 2c 31 ff 83 e3 20 89 de e8 73 66 2d 00 85 db 75 42 e8 aa 69 2d 00 <0f> 0b e9 4a f8 ff ff e8 9e 69 2d 00 0f 0b e9 dc f7 ff ff e8 92 69
RSP: 0018:ffffc900001f0cb8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000100 RCX: 0000000000000100
RDX: ffff88802c1e0000 RSI: ffffffff814dabc6 RDI: 0000000000000005
RBP: ffffc900001f0d70 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000001 R12: ffff888021d9cb30
R13: 1ffff9200003e1a8 R14: ffffffff814e0720 R15: ffff888079136800
FS:  00007f9b64647740(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9b64587ff8 CR3: 0000000025a24000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 call_timer_fn+0x1a0/0x6b0 kernel/time/timer.c:1474
 expire_timers kernel/time/timer.c:1514 [inline]
 __run_timers.part.0+0x4a3/0xa80 kernel/time/timer.c:1790
 __run_timers kernel/time/timer.c:1768 [inline]
 run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1803
 __do_softirq+0x1d0/0x9c8 kernel/softirq.c:571
 invoke_softirq kernel/softirq.c:445 [inline]
 __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1107
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:lock_release+0x3f1/0x780 kernel/locking/lockdep.c:5674
Code: 7e 83 f8 01 0f 85 cb 01 00 00 9c 58 f6 c4 02 0f 85 b6 01 00 00 48 f7 04 24 00 02 00 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c5 48 c7 45 00 00 00 00 00 c7 45 08 00 00 00 00 48 8b 84 24
RSP: 0018:ffffc90003abfd38 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: ffffffffffffffff RCX: ffffc90003abfd88
RDX: 1ffff1100583c14d RSI: 0000000000000000 RDI: 0000000000000000
RBP: 1ffff92000757fa9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000001 R14: ffff88802c1e0a70 R15: ffff88802c1e0000
 __might_fault mm/memory.c:5583 [inline]
 __might_fault+0x142/0x170 mm/memory.c:5576
 _copy_from_user+0x25/0x170 lib/usercopy.c:13
 copy_from_user include/linux/uaccess.h:152 [inline]
 __do_sys_rt_sigaction kernel/signal.c:4421 [inline]
 __se_sys_rt_sigaction kernel/signal.c:4409 [inline]
 __x64_sys_rt_sigaction+0x13c/0x300 kernel/signal.c:4409
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f9b6468212b
Code: 98 b8 00 00 00 00 48 0f 44 d0 0f 11 64 24 e0 0f 11 6c 24 f0 0f 11 34 24 0f 11 7c 24 10 41 ba 08 00 00 00 b8 0d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 c1 00 00 00 41 89 c1 4d 85 c0 0f 84 8c 00
RSP: 002b:00007f9b64587da8 EFLAGS: 00000246 ORIG_RAX: 000000000000000d
RAX: ffffffffffffffda RBX: 00007ffc2ca19d28 RCX: 00007f9b6468212b
RDX: 0000000000000000 RSI: 00007f9b64587d30 RDI: 000000000000000b
RBP: 00007f9b64587ff0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 00007f9b64587f20
R13: 0000000000000001 R14: 0000000000000000 R15: 000000000000000b
 </TASK>
----------------
Code disassembly (best guess):
   0:	7e 83                	jle    0xffffff85
   2:	f8                   	clc
   3:	01 0f                	add    %ecx,(%rdi)
   5:	85 cb                	test   %ecx,%ebx
   7:	01 00                	add    %eax,(%rax)
   9:	00 9c 58 f6 c4 02 0f 	add    %bl,0xf02c4f6(%rax,%rbx,2)
  10:	85 b6 01 00 00 48    	test   %esi,0x48000001(%rsi)
  16:	f7 04 24 00 02 00 00 	testl  $0x200,(%rsp)
  1d:	74 01                	je     0x20
  1f:	fb                   	sti
  20:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  27:	fc ff df
* 2a:	48 01 c5             	add    %rax,%rbp <-- trapping instruction
  2d:	48 c7 45 00 00 00 00 	movq   $0x0,0x0(%rbp)
  34:	00
  35:	c7 45 08 00 00 00 00 	movl   $0x0,0x8(%rbp)
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	84                   	.byte 0x84
  3f:	24                   	.byte 0x24