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workqueue: cannot queue hci_cmd_timeout on wq hci0
WARNING: CPU: 0 PID: 14161 at kernel/workqueue.c:2258 __queue_work+0xd62/0xfe0 kernel/workqueue.c:2256
Modules linked in:
CPU: 0 UID: 0 PID: 14161 Comm: syz.0.2667 Not tainted 6.15.0-rc5-syzkaller-01070-g9f607dc39b66 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__queue_work+0xd62/0xfe0 kernel/workqueue.c:2256
Code: 42 80 3c 20 00 74 08 4c 89 ef e8 79 d9 96 00 49 8b 75 00 49 81 c7 78 01 00 00 48 c7 c7 e0 c7 69 8b 4c 89 fa e8 9f 40 f9 ff 90 <0f> 0b 90 90 e9 f1 f4 ff ff e8 40 e4 34 00 90 0f 0b 90 e9 dd fc ff
RSP: 0018:ffffc90000007b08 EFLAGS: 00010046
RAX: b00f9f0c650f8500 RBX: 0000000000000100 RCX: ffff8880600bda00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 1ffff1100f6cc838 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bba4b4 R12: dffffc0000000000
R13: ffff88805efec948 R14: 0000000000000008 R15: ffff88807b664178
FS:  00007fb29092b6c0(0000) GS:ffff8881260c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb29092af98 CR3: 00000000309ea000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 call_timer_fn+0x17b/0x5f0 kernel/time/timer.c:1789
 expire_timers kernel/time/timer.c:1835 [inline]
 __run_timers kernel/time/timer.c:2414 [inline]
 __run_timer_base+0x646/0x860 kernel/time/timer.c:2426
 run_timer_base kernel/time/timer.c:2435 [inline]
 run_timer_softirq+0xb7/0x180 kernel/time/timer.c:2445
 handle_softirqs+0x283/0x870 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:1049 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1049
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:should_resched arch/x86/include/asm/preempt.h:104 [inline]
RIP: 0010:__local_bh_enable_ip+0x135/0x1c0 kernel/softirq.c:414
Code: 8b e8 ef 9b d1 09 65 66 8b 05 2f 39 f0 10 66 85 c0 75 5a bf 01 00 00 00 e8 a8 08 0b 00 e8 53 86 41 00 fb 65 8b 05 0b 39 f0 10 <85> c0 75 05 e8 72 bd ad ff 48 c7 04 24 0e 36 e0 45 4b c7 04 37 00
RSP: 0018:ffffc90005407940 EFLAGS: 00000286
RAX: 0000000080000000 RBX: 0000000000000200 RCX: b00f9f0c650f8500
RDX: 0000000000000000 RSI: ffffffff8d751c03 RDI: ffffffff8bc1d4a0
RBP: ffffc900054079d0 R08: ffffffff8f7f2f77 R09: 1ffffffff1efe5ee
R10: dffffc0000000000 R11: fffffbfff1efe5ef R12: ffffffff898021f5
R13: dffffc0000000000 R14: dffffc0000000000 R15: 1ffff92000a80f28
 local_bh_enable include/linux/bottom_half.h:33 [inline]
 bpf_test_run+0x3fc/0x830 net/bpf/test_run.c:437
 bpf_prog_test_run_skb+0xb30/0x1560 net/bpf/test_run.c:1093
 bpf_prog_test_run+0x2a9/0x340 kernel/bpf/syscall.c:4427
 __sys_bpf+0x4a4/0x860 kernel/bpf/syscall.c:5852
 __do_sys_bpf kernel/bpf/syscall.c:5941 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5939 [inline]
 __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5939
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb28fb8e969
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:00007fb29092b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fb28fdb5fa0 RCX: 00007fb28fb8e969
RDX: 0000000000000050 RSI: 0000200000000080 RDI: 000000000000000a
RBP: 00007fb28fc10ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fb28fdb5fa0 R15: 00007ffe87e2b3f8
 </TASK>
----------------
Code disassembly (best guess):
   0:	8b e8                	mov    %eax,%ebp
   2:	ef                   	out    %eax,(%dx)
   3:	9b                   	fwait
   4:	d1 09                	rorl   (%rcx)
   6:	65 66 8b 05 2f 39 f0 	mov    %gs:0x10f0392f(%rip),%ax        # 0x10f0393d
   d:	10
   e:	66 85 c0             	test   %ax,%ax
  11:	75 5a                	jne    0x6d
  13:	bf 01 00 00 00       	mov    $0x1,%edi
  18:	e8 a8 08 0b 00       	call   0xb08c5
  1d:	e8 53 86 41 00       	call   0x418675
  22:	fb                   	sti
  23:	65 8b 05 0b 39 f0 10 	mov    %gs:0x10f0390b(%rip),%eax        # 0x10f03935
* 2a:	85 c0                	test   %eax,%eax <-- trapping instruction
  2c:	75 05                	jne    0x33
  2e:	e8 72 bd ad ff       	call   0xffadbda5
  33:	48 c7 04 24 0e 36 e0 	movq   $0x45e0360e,(%rsp)
  3a:	45
  3b:	4b                   	rex.WXB
  3c:	c7                   	.byte 0xc7
  3d:	04 37                	add    $0x37,%al