------------[ cut here ]------------
WARNING: CPU: 1 PID: 13824 at kernel/workqueue.c:1441 __queue_work+0xddc/0xf90
Modules linked in:
CPU: 1 PID: 13824 Comm: syz.4.4000 Not tainted 6.1.97-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:__queue_work+0xddc/0xf90 kernel/workqueue.c:1441
Code: 8b 3c 24 e8 e6 97 88 00 e9 d9 fc ff ff e8 fc 14 31 00 89 ee 48 c7 c7 c0 96 fd 8c e8 de 33 0a 03 e9 1e fc ff ff e8 e4 14 31 00 <0f> 0b 48 83 c4 50 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 ce 14 31 00
RSP: 0018:ffffc900001e0af8 EFLAGS: 00010046
RAX: ffffffff81597f2c RBX: 00000000000b0012 RCX: ffff888023bfbb80
RDX: 0000000000000100 RSI: 0000000000000100 RDI: 0000000000000000
RBP: 0000000000010000 R08: ffffffff815a6cd5 R09: fffffbfff1ce7016
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: dffffc0000000000 R14: 0000000000000008 R15: ffff88807fbd6000
FS:  0000555556a64500(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c32f77b CR3: 00000000681bc000 CR4: 00000000003506e0
DR0: 0000000020000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
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:571
 __do_softirq kernel/softirq.c:605 [inline]
 invoke_softirq kernel/softirq.c:445 [inline]
 __irq_exit_rcu+0x157/0x240 kernel/softirq.c:654
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:666
 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1106
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:synchronize_rcu+0x0/0x3f0 kernel/rcu/tree.c:3565
Code: 5e 41 5f e9 d2 0b e6 ff 5b 41 5c 41 5e 41 5f c3 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c d9 fe ff ff e8 85 98 6e 00 e9 cf fe ff ff <55> 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec 40 01
RSP: 0018:ffffc900030ef8d8 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: 1ffff9200061df24 RCX: ffffffff91c94103
RDX: 0000000000000001 RSI: ffffffff8aec0f20 RDI: ffffffff8b3d4760
RBP: ffffc900030ef9c0 R08: dffffc0000000000 R09: fffffbfff23911c4
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888020fb4298
R13: 1ffff9200061df20 R14: 0000000000000206 R15: ffffc900030ef920
 lockdep_unregister_key+0x537/0x5e0 kernel/locking/lockdep.c:6355
 __qdisc_destroy+0x127/0x450 net/sched/sch_generic.c:1068
 netdev_for_each_tx_queue include/linux/netdevice.h:2453 [inline]
 dev_shutdown+0x9d/0x440 net/sched/sch_generic.c:1479
 unregister_netdevice_many+0xaae/0x17a0 net/core/dev.c:10873
 unregister_netdevice_queue+0x2e6/0x350 net/core/dev.c:10813
 unregister_netdevice include/linux/netdevice.h:3045 [inline]
 __tun_detach+0x6b6/0x1600 drivers/net/tun.c:685
 tun_detach drivers/net/tun.c:701 [inline]
 tun_chr_close+0x104/0x1b0 drivers/net/tun.c:3489
 __fput+0x3b7/0x890 fs/file_table.c:320
 task_work_run+0x246/0x300 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0xde/0x100 kernel/entry/common.c:177
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x60/0x270 kernel/entry/common.c:303
 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:87
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fd288f75bd9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe3802ed58 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00000000000692a7 RCX: 00007fd288f75bd9
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: ffffffffffffffff R08: 0000000000000001 R09: 000000073802f07f
R10: 00007fd288c00000 R11: 0000000000000246 R12: 00007fd289103f6c
R13: 0000000000000032 R14: 00007fd289105a60 R15: 00007fd289103f60
 </TASK>
----------------
Code disassembly (best guess):
   0:	5e                   	pop    %rsi
   1:	41 5f                	pop    %r15
   3:	e9 d2 0b e6 ff       	jmp    0xffe60bda
   8:	5b                   	pop    %rbx
   9:	41 5c                	pop    %r12
   b:	41 5e                	pop    %r14
   d:	41 5f                	pop    %r15
   f:	c3                   	ret
  10:	89 f9                	mov    %edi,%ecx
  12:	80 e1 07             	and    $0x7,%cl
  15:	80 c1 03             	add    $0x3,%cl
  18:	38 c1                	cmp    %al,%cl
  1a:	0f 8c d9 fe ff ff    	jl     0xfffffef9
  20:	e8 85 98 6e 00       	call   0x6e98aa
  25:	e9 cf fe ff ff       	jmp    0xfffffef9
* 2a:	55                   	push   %rbp <-- trapping instruction
  2b:	48 89 e5             	mov    %rsp,%rbp
  2e:	41 57                	push   %r15
  30:	41 56                	push   %r14
  32:	41 55                	push   %r13
  34:	41 54                	push   %r12
  36:	53                   	push   %rbx
  37:	48 83 e4 e0          	and    $0xffffffffffffffe0,%rsp
  3b:	48                   	rex.W
  3c:	81                   	.byte 0x81
  3d:	ec                   	in     (%dx),%al
  3e:	40                   	rex
  3f:	01                   	.byte 0x1