------------[ cut here ]------------
workqueue: cannot queue hci_conn_timeout on wq hci0
WARNING: kernel/workqueue.c:2258 at __queue_work+0xd38/0xfb0 kernel/workqueue.c:2256, CPU#0: syz.9.2964/16182
Modules linked in:
CPU: 0 UID: 0 PID: 16182 Comm: syz.9.2964 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:__queue_work+0xd38/0xfb0 kernel/workqueue.c:2256
Code: 42 80 3c 20 00 74 08 4c 89 ef e8 c3 56 9a 00 49 8b 75 00 49 81 c7 78 01 00 00 48 c7 c7 80 dc a9 8b 4c 89 fa e8 69 32 f9 ff 90 <0f> 0b 90 90 e9 1a f5 ff ff e8 4a c4 35 00 90 0f 0b 90 e9 dd fc ff
RSP: 0018:ffffc90000007b10 EFLAGS: 00010046
RAX: 9cce0afd4bbb4e00 RBX: 0000000000000100 RCX: ffff88805859bc80
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 1ffff1100e355b38 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1c3a668 R12: dffffc0000000000
R13: ffff88805489c960 R14: 0000000000000008 R15: ffff888071aad978
FS:  00007f850bd646c0(0000) GS:ffff8881259e1000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3051cff8 CR3: 000000006408e000 CR4: 00000000003526f0
DR0: 0000000000000007 DR1: 0000000000000002 DR2: 0000000000000008
DR3: 1000000100000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 call_timer_fn+0x17e/0x5f0 kernel/time/timer.c:1747
 expire_timers kernel/time/timer.c:1793 [inline]
 __run_timers kernel/time/timer.c:2372 [inline]
 __run_timer_base+0x646/0x860 kernel/time/timer.c:2384
 run_timer_base kernel/time/timer.c:2393 [inline]
 run_timer_softirq+0xb7/0x180 kernel/time/timer.c:2403
 handle_softirqs+0x286/0x870 kernel/softirq.c:579
 __do_softirq kernel/softirq.c:613 [inline]
 invoke_softirq kernel/softirq.c:453 [inline]
 __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1052 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1052
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0xa8/0x110 kernel/locking/spinlock.c:194
Code: 74 05 e8 ab a0 41 f6 48 c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f6 44 24 21 02 75 4f f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> 13 31 0a f6 65 8b 05 dc 08 3e 07 85 c0 74 40 48 c7 04 24 0e 36
RSP: 0018:ffffc90003dff5e0 EFLAGS: 00000206
RAX: 9cce0afd4bbb4e00 RBX: 0000000000000a02 RCX: 9cce0afd4bbb4e00
RDX: 0000000000000006 RSI: ffffffff8dbbfea8 RDI: 0000000000000001
RBP: ffffc90003dff670 R08: ffffffff8fc43e37 R09: 1ffffffff1f887c6
R10: dffffc0000000000 R11: fffffbfff1f887c7 R12: dffffc0000000000
R13: ffff88802871f5c0 R14: ffff88802871f580 R15: 1ffff920007bfebc
 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
 __wake_up_common_lock+0x190/0x1f0 kernel/sched/wait.c:127
 __unix_dgram_recvmsg+0x486/0xd60 net/unix/af_unix.c:2626
 sock_recvmsg_nosec+0x186/0x1c0 net/socket.c:1065
 ____sys_recvmsg+0x3aa/0x460 net/socket.c:2835
 ___sys_recvmsg+0x1b5/0x510 net/socket.c:2879
 do_recvmmsg+0x307/0x770 net/socket.c:2974
 __sys_recvmmsg net/socket.c:3048 [inline]
 __do_sys_recvmmsg net/socket.c:3071 [inline]
 __se_sys_recvmmsg net/socket.c:3064 [inline]
 __x64_sys_recvmmsg+0x190/0x240 net/socket.c:3064
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f850af8eba9
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:00007f850bd64038 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: ffffffffffffffda RBX: 00007f850b1d6090 RCX: 00007f850af8eba9
RDX: 0000000000010106 RSI: 00002000000000c0 RDI: 0000000000000004
RBP: 00007f850b011e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f850b1d6128 R14: 00007f850b1d6090 R15: 00007fff9ebfd998
 </TASK>
----------------
Code disassembly (best guess):
   0:	74 05                	je     0x7
   2:	e8 ab a0 41 f6       	call   0xf641a0b2
   7:	48 c7 44 24 20 00 00 	movq   $0x0,0x20(%rsp)
   e:	00 00
  10:	9c                   	pushf
  11:	8f 44 24 20          	pop    0x20(%rsp)
  15:	f6 44 24 21 02       	testb  $0x2,0x21(%rsp)
  1a:	75 4f                	jne    0x6b
  1c:	f7 c3 00 02 00 00    	test   $0x200,%ebx
  22:	74 01                	je     0x25
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
* 2a:	e8 13 31 0a f6       	call   0xf60a3142 <-- trapping instruction
  2f:	65 8b 05 dc 08 3e 07 	mov    %gs:0x73e08dc(%rip),%eax        # 0x73e0912
  36:	85 c0                	test   %eax,%eax
  38:	74 40                	je     0x7a
  3a:	48                   	rex.W
  3b:	c7                   	.byte 0xc7
  3c:	04 24                	add    $0x24,%al
  3e:	0e                   	(bad)
  3f:	36                   	ss