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workqueue: cannot queue hci_cmd_timeout on wq hci4
WARNING: CPU: 0 PID: 12789 at kernel/workqueue.c:2255 __queue_work+0xd03/0x1160 kernel/workqueue.c:2254
Modules linked in:
CPU: 0 UID: 0 PID: 12789 Comm: udevd 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:ffffc90000007be8 EFLAGS: 00010082
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817a3358
RDX: ffff888026892440 RSI: ffffffff817a3365 RDI: 0000000000000001
RBP: ffff888035854970 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff92000000f8f
R13: 0000000000000100 R14: ffffffff81832460 R15: ffff88803b89f178
FS:  00007fc77966c880(0000) GS:ffff8880d66b9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe99ace56c0 CR3: 0000000059ad7000 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:tomoyo_check_path_acl+0x5b/0x210 security/tomoyo/file.c:258
Code: c0 74 06 0f 8e 88 01 00 00 44 0f b6 6d 28 bf 1f 00 00 00 44 89 ee e8 c4 31 1a fd 41 80 fd 1f 0f 87 39 be 84 fc e8 d5 36 1a fd <49> 8d 7c 24 1a 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03
RSP: 0018:ffffc9000cb2f6f8 EFLAGS: 00000293
RAX: 0000000000000000 RBX: ffff888021a39a80 RCX: ffffffff84a1551c
RDX: ffff888026892440 RSI: ffffffff84a1552b RDI: 0000000000000001
RBP: ffffc9000cb2f818 R08: 0000000000000001 R09: 000000000000001f
R10: 0000000000000002 R11: 0000000000000000 R12: ffff888021a39a80
R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
 tomoyo_check_acl+0x140/0x410 security/tomoyo/domain.c:175
 tomoyo_path_permission security/tomoyo/file.c:586 [inline]
 tomoyo_path_permission+0x1ff/0x3b0 security/tomoyo/file.c:573
 tomoyo_check_open_permission+0x349/0x3c0 security/tomoyo/file.c:780
 tomoyo_file_open+0x6b/0x90 security/tomoyo/tomoyo.c:334
 security_file_open+0x84/0x1e0 security/security.c:3144
 do_dentry_open+0x596/0x1530 fs/open.c:942
 vfs_open+0x82/0x3f0 fs/open.c:1095
 do_open fs/namei.c:3887 [inline]
 path_openat+0x1de4/0x2cb0 fs/namei.c:4046
 do_filp_open+0x20b/0x470 fs/namei.c:4073
 do_sys_openat2+0x11b/0x1d0 fs/open.c:1435
 do_sys_open fs/open.c:1450 [inline]
 __do_sys_openat fs/open.c:1466 [inline]
 __se_sys_openat fs/open.c:1461 [inline]
 __x64_sys_openat+0x174/0x210 fs/open.c:1461
 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: 0033:0x7fc778ea7407
Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
RSP: 002b:00007ffd00283730 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fc77966c880 RCX: 00007fc778ea7407
RDX: 00000000000a0241 RSI: 00007ffd002843f0 RDI: ffffffffffffff9c
RBP: 000055e40d7bd200 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000124 R11: 0000000000000202 R12: 000055e40d2b90c0
R13: 00007ffd002843f0 R14: 00007ffd00283ff0 R15: 00007ffd00283bf0
 </TASK>
----------------
Code disassembly (best guess):
   0:	c0 74 06 0f 8e       	shlb   $0x8e,0xf(%rsi,%rax,1)
   5:	88 01                	mov    %al,(%rcx)
   7:	00 00                	add    %al,(%rax)
   9:	44 0f b6 6d 28       	movzbl 0x28(%rbp),%r13d
   e:	bf 1f 00 00 00       	mov    $0x1f,%edi
  13:	44 89 ee             	mov    %r13d,%esi
  16:	e8 c4 31 1a fd       	call   0xfd1a31df
  1b:	41 80 fd 1f          	cmp    $0x1f,%r13b
  1f:	0f 87 39 be 84 fc    	ja     0xfc84be5e
  25:	e8 d5 36 1a fd       	call   0xfd1a36ff
* 2a:	49 8d 7c 24 1a       	lea    0x1a(%r12),%rdi <-- trapping instruction
  2f:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  36:	fc ff df
  39:	48 89 fa             	mov    %rdi,%rdx
  3c:	48 c1 ea 03          	shr    $0x3,%rdx