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workqueue: cannot queue hci_cmd_timeout on wq hci3
WARNING: CPU: 2 PID: 10280 at kernel/workqueue.c:2255 __queue_work+0xd03/0x1160 kernel/workqueue.c:2254
Modules linked in:
CPU: 2 UID: 0 PID: 10280 Comm: syz.3.1201 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:__queue_work+0xd03/0x1160 kernel/workqueue.c:2254
Code: 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 4b 04 00 00 48 8b 75 18 4c 89 fa 48 c7 c7 a0 00 ac 8b e8 be 1e f7 ff 90 <0f> 0b 90 90 e9 2f f7 ff ff e8 ef 78 38 00 90 0f 0b 90 e9 b4 f5 ff
RSP: 0018:ffffc90000658be8 EFLAGS: 00010082
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817a3358
RDX: ffff888022c72440 RSI: ffffffff817a3365 RDI: 0000000000000001
RBP: ffff888037ae8970 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff920000cb18f
R13: 0000000000000101 R14: ffffffff81832460 R15: ffff88802cac5978
FS:  00007feb8cd616c0(0000) GS:ffff8880d68b9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001000 CR3: 0000000059b07000 CR4: 0000000000352ef0
Call Trace:
 <IRQ>
 call_timer_fn+0x197/0x620 kernel/time/timer.c:1747
 expire_timers kernel/time/timer.c:1793 [inline]
 __run_timers+0x569/0x960 kernel/time/timer.c:2372
 __run_timer_base kernel/time/timer.c:2384 [inline]
 __run_timer_base kernel/time/timer.c:2376 [inline]
 run_timer_base+0x114/0x190 kernel/time/timer.c:2393
 run_timer_softirq+0x1a/0x40 kernel/time/timer.c:2403
 handle_softirqs+0x216/0x8e0 kernel/softirq.c:579
 __do_softirq kernel/softirq.c:613 [inline]
 invoke_softirq kernel/softirq.c:453 [inline]
 __irq_exit_rcu+0x109/0x170 kernel/softirq.c:680
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline]
 sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1050
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:console_trylock_spinning kernel/printk/printk.c:2061 [inline]
RIP: 0010:vprintk_emit+0x567/0x6d0 kernel/printk/printk.c:2449
Code: 00 4d 85 ed 0f 85 19 01 00 00 e8 24 be 20 00 9c 5d 81 e5 00 02 00 00 31 ff 48 89 ee e8 82 b9 20 00 48 85 ed 0f 85 25 01 00 00 <e8> 04 be 20 00 45 31 c9 41 b8 01 00 00 00 31 c9 48 8d 05 00 00 00
RSP: 0018:ffffc9000f1776e0 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 000000000000002b RCX: ffffffff819acf0c
RDX: ffff888022c72440 RSI: ffffffff819acf16 RDI: 0000000000000007
RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff92001e2eede
R13: 0000000000000200 R14: ffff888022c82440 R15: ffffc9000f1777a8
 _printk+0xc7/0x100 kernel/printk/printk.c:2475
 p9_fd_create+0x40d/0x490 net/9p/trans_fd.c:1093
 p9_client_create+0x80f/0x11c0 net/9p/client.c:1017
 v9fs_session_init+0x1f7/0x1a80 fs/9p/v9fs.c:410
 v9fs_mount+0xc5/0xa90 fs/9p/vfs_super.c:122
 legacy_get_tree+0x109/0x220 fs/fs_context.c:666
 vfs_get_tree+0x8b/0x340 fs/super.c:1815
 do_new_mount fs/namespace.c:3808 [inline]
 path_mount+0x1513/0x2000 fs/namespace.c:4123
 do_mount fs/namespace.c:4136 [inline]
 __do_sys_mount fs/namespace.c:4347 [inline]
 __se_sys_mount fs/namespace.c:4324 [inline]
 __x64_sys_mount+0x28d/0x310 fs/namespace.c:4324
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7feb8bf8ebe9
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:00007feb8cd61038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007feb8c1b6180 RCX: 00007feb8bf8ebe9
RDX: 0000200000004380 RSI: 0000200000000180 RDI: 0000000000000000
RBP: 00007feb8c011e19 R08: 0000200000000080 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007feb8c1b6218 R14: 00007feb8c1b6180 R15: 00007ffda0a05598
 </TASK>
----------------
Code disassembly (best guess):
   0:	00 4d 85             	add    %cl,-0x7b(%rbp)
   3:	ed                   	in     (%dx),%eax
   4:	0f 85 19 01 00 00    	jne    0x123
   a:	e8 24 be 20 00       	call   0x20be33
   f:	9c                   	pushf
  10:	5d                   	pop    %rbp
  11:	81 e5 00 02 00 00    	and    $0x200,%ebp
  17:	31 ff                	xor    %edi,%edi
  19:	48 89 ee             	mov    %rbp,%rsi
  1c:	e8 82 b9 20 00       	call   0x20b9a3
  21:	48 85 ed             	test   %rbp,%rbp
  24:	0f 85 25 01 00 00    	jne    0x14f
* 2a:	e8 04 be 20 00       	call   0x20be33 <-- trapping instruction
  2f:	45 31 c9             	xor    %r9d,%r9d
  32:	41 b8 01 00 00 00    	mov    $0x1,%r8d
  38:	31 c9                	xor    %ecx,%ecx
  3a:	48                   	rex.W
  3b:	8d                   	.byte 0x8d
  3c:	05                   	.byte 0x5
  3d:	00 00                	add    %al,(%rax)