------------[ cut here ]------------
WARNING: CPU: 1 PID: 6898 at kernel/workqueue.c:1445 __queue_work+0xd44/0x1120 kernel/workqueue.c:1444
Modules linked in:
CPU: 1 PID: 6898 Comm: dhcpcd-run-hook Not tainted 6.3.0-rc6-syzkaller-00128-g8e86652e3e71 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
RIP: 0010:__queue_work+0xd44/0x1120 kernel/workqueue.c:1444
Code: e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 94 34 75 00 8b 5b 2c 31 ff 83 e3 20 89 de e8 b5 fd 2c 00 85 db 75 42 e8 5c 01 2d 00 <0f> 0b e9 3c f9 ff ff e8 50 01 2d 00 0f 0b e9 ce f8 ff ff e8 44 01
RSP: 0018:ffffc90000188cc0 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000100 RCX: 0000000000000100
RDX: ffff888115add580 RSI: ffffffff811d8904 RDI: 0000000000000005
RBP: ffffc90000188d78 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000100 R11: 1ffffffff1590899 R12: ffff888124ca3b38
R13: 1ffff920000311a9 R14: ffffffff811ddb80 R15: ffff888125f20800
FS:  0000000000000000(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055776529fc40 CR3: 000000010dc69000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 call_timer_fn+0x1a0/0x580 kernel/time/timer.c:1700
 expire_timers+0xbc/0x4b0 kernel/time/timer.c:1746
 __run_timers kernel/time/timer.c:2022 [inline]
 __run_timers kernel/time/timer.c:1995 [inline]
 run_timer_softirq+0x326/0x910 kernel/time/timer.c:2035
 __do_softirq+0x1c1/0x8e8 kernel/softirq.c:571
 invoke_softirq kernel/softirq.c:445 [inline]
 __irq_exit_rcu kernel/softirq.c:650 [inline]
 irq_exit_rcu+0x11b/0x190 kernel/softirq.c:662
 sysvec_apic_timer_interrupt+0x92/0xc0 arch/x86/kernel/apic/apic.c:1107
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:arch_stack_walk+0xae/0xf0 arch/x86/kernel/stacktrace.c:30
Code: ff ff ff 85 c0 74 14 48 8d bd 78 ff ff ff e8 89 e1 06 00 48 85 c0 48 89 c6 75 cd 48 8b 45 d8 65 48 2b 04 25 28 00 00 00 75 2f <48> 83 c4 68 5b 41 5c 41 5d 41 5e 5d c3 65 48 8b 04 25 c0 a6 03 00
RSP: 0018:ffffc9000271f870 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffffff8138d740 RCX: 0000000000000000
RDX: ffff888115add580 RSI: 0000000000000000 RDI: 0000000000000005
RBP: ffffc9000271f8f8 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000056001 R12: ffffc9000271f928
R13: 0000000000000000 R14: ffff888115add580 R15: ffffea00045aee80
 stack_trace_save+0x90/0xc0 kernel/stacktrace.c:122
 kasan_save_stack+0x22/0x40 mm/kasan/common.c:45
 kasan_set_track+0x25/0x30 mm/kasan/common.c:52
 kasan_save_free_info+0x2e/0x40 mm/kasan/generic.c:521
 ____kasan_slab_free mm/kasan/common.c:236 [inline]
 ____kasan_slab_free+0x144/0x1b0 mm/kasan/common.c:200
 kasan_slab_free include/linux/kasan.h:162 [inline]
 slab_free_hook mm/slub.c:1781 [inline]
 slab_free_freelist_hook mm/slub.c:1807 [inline]
 slab_free mm/slub.c:3787 [inline]
 kmem_cache_free+0xd3/0x4e0 mm/slub.c:3809
 exit_mmap+0x336/0x7f0 mm/mmap.c:3053
 __mmput kernel/fork.c:1207 [inline]
 mmput+0xd9/0x420 kernel/fork.c:1229
 exit_mm kernel/exit.c:563 [inline]
 do_exit+0x9d7/0x28d0 kernel/exit.c:856
 do_group_exit+0xd4/0x2a0 kernel/exit.c:1019
 __do_sys_exit_group kernel/exit.c:1030 [inline]
 __se_sys_exit_group kernel/exit.c:1028 [inline]
 __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1028
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f7430f38309
Code: Unable to access opcode bytes at 0x7f7430f382df.
RSP: 002b:00007ffc83292e48 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000557765294e04 RCX: 00007f7430f38309
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
RBP: 0000000000000003 R08: ffffffffffffff88 R09: 0000000000000000
R10: 000055776529d1f0 R11: 0000000000000202 R12: 00005577650d2070
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
----------------
Code disassembly (best guess), 2 bytes skipped:
   0:	ff 85 c0 74 14 48    	incl   0x481474c0(%rbp)
   6:	8d bd 78 ff ff ff    	lea    -0x88(%rbp),%edi
   c:	e8 89 e1 06 00       	callq  0x6e19a
  11:	48 85 c0             	test   %rax,%rax
  14:	48 89 c6             	mov    %rax,%rsi
  17:	75 cd                	jne    0xffffffe6
  19:	48 8b 45 d8          	mov    -0x28(%rbp),%rax
  1d:	65 48 2b 04 25 28 00 	sub    %gs:0x28,%rax
  24:	00 00
  26:	75 2f                	jne    0x57
* 28:	48 83 c4 68          	add    $0x68,%rsp <-- trapping instruction
  2c:	5b                   	pop    %rbx
  2d:	41 5c                	pop    %r12
  2f:	41 5d                	pop    %r13
  31:	41 5e                	pop    %r14
  33:	5d                   	pop    %rbp
  34:	c3                   	retq
  35:	65 48 8b 04 25 c0 a6 	mov    %gs:0x3a6c0,%rax
  3c:	03 00