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workqueue: cannot queue hci_conn_timeout on wq hci5
WARNING: CPU: 0 PID: 7715 at kernel/workqueue.c:2255 __queue_work+0xd03/0x1160 kernel/workqueue.c:2254
Modules linked in:
CPU: 0 UID: 0 PID: 7715 Comm: sed Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
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 2f 78 38 00 90 0f 0b 90 e9 b4 f5 ff
RSP: 0018:ffffc90000007be8 EFLAGS: 00010082
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff817a3358
RDX: ffff88802fbf9e00 RSI: ffffffff817a3365 RDI: 0000000000000001
RBP: ffff8880342c0948 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff92000000f8f
R13: 0000000080000100 R14: ffffffff81832460 R15: ffff88802808d178
FS:  0000000000000000(0000) GS:ffff8881246bd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4523ec14e8 CR3: 0000000074178000 CR4: 0000000000350ef0
Call Trace:
 <IRQ>
 call_timer_fn+0x19a/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+0x219/0x8e0 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:mas_validate_gaps lib/maple_tree.c:7356 [inline]
RIP: 0010:mt_validate+0x274e/0x4210 lib/maple_tree.c:7612
Code: 10 48 8b 9c 24 f0 00 00 00 4c 89 e7 4c 39 e8 48 89 de 49 0f 42 c5 48 89 44 24 10 49 8d 44 24 01 48 89 44 24 38 e8 d2 87 30 f6 <49> 39 dc 0f 83 f1 06 00 00 e8 14 8d 30 f6 83 44 24 08 01 48 83 3c
RSP: 0018:ffffc9000c687978 EFLAGS: 00000293
RAX: 0000000000000000 RBX: ffffffffffffffff RCX: ffffffff8b8afe1e
RDX: ffff88802fbf9e00 RSI: 00007ffc326f5fff RDI: 0000000000000006
RBP: 000000000000000c R08: 0000000000000006 R09: 00007ffc326f5fff
R10: ffffffffffffffff R11: 0000000000000000 R12: 00007ffc326f5fff
R13: 000000b70e7ef000 R14: 0000000000000001 R15: ffff888034af40c0
 validate_mm+0xb0/0x570 mm/vma.c:651
 mmap_region+0x1e9/0x3f0 mm/vma.c:2745
 do_mmap+0xa3e/0x1210 mm/mmap.c:558
 vm_mmap_pgoff+0x29e/0x470 mm/util.c:580
 ksys_mmap_pgoff+0x32c/0x5c0 mm/mmap.c:604
 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:89 [inline]
 __se_sys_mmap arch/x86/kernel/sys_x86_64.c:82 [inline]
 __x64_sys_mmap+0x125/0x190 arch/x86/kernel/sys_x86_64.c:82
 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: 0033:0x7f4523ef2242
Code: 08 00 04 00 00 eb e2 90 41 f7 c1 ff 0f 00 00 75 27 55 89 cd 53 48 89 fb 48 85 ff 74 33 41 89 ea 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5e 5b 5d c3 0f 1f 00 c7 05 46 40 01 00 16 00
RSP: 002b:00007ffc327139e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007f4523c4c000 RCX: 00007f4523ef2242
RDX: 0000000000000005 RSI: 000000000014e000 RDI: 00007f4523c4c000
RBP: 0000000000000812 R08: 0000000000000003 R09: 0000000000028000
R10: 0000000000000812 R11: 0000000000000206 R12: 00007ffc32713a38
R13: 00007f4523ec65f0 R14: 00007ffc32714220 R15: 00000fff864e2740
 </TASK>
----------------
Code disassembly (best guess):
   0:	10 48 8b             	adc    %cl,-0x75(%rax)
   3:	9c                   	pushf
   4:	24 f0                	and    $0xf0,%al
   6:	00 00                	add    %al,(%rax)
   8:	00 4c 89 e7          	add    %cl,-0x19(%rcx,%rcx,4)
   c:	4c 39 e8             	cmp    %r13,%rax
   f:	48 89 de             	mov    %rbx,%rsi
  12:	49 0f 42 c5          	cmovb  %r13,%rax
  16:	48 89 44 24 10       	mov    %rax,0x10(%rsp)
  1b:	49 8d 44 24 01       	lea    0x1(%r12),%rax
  20:	48 89 44 24 38       	mov    %rax,0x38(%rsp)
  25:	e8 d2 87 30 f6       	call   0xf63087fc
* 2a:	49 39 dc             	cmp    %rbx,%r12 <-- trapping instruction
  2d:	0f 83 f1 06 00 00    	jae    0x724
  33:	e8 14 8d 30 f6       	call   0xf6308d4c
  38:	83 44 24 08 01       	addl   $0x1,0x8(%rsp)
  3d:	48                   	rex.W
  3e:	83                   	.byte 0x83
  3f:	3c                   	.byte 0x3c