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workqueue: cannot queue hci_cmd_timeout on wq hci0
WARNING: CPU: 1 PID: 13 at kernel/workqueue.c:2258 __queue_work+0xd62/0xfe0
Modules linked in:
CPU: 1 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted 6.16.0-rc3-syzkaller-00159-g223e2288f4b8 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue: ipv6_addrconf addrconf_dad_work
RIP: 0010:__queue_work+0xd62/0xfe0
Code: 42 80 3c 20 00 74 08 4c 89 ef e8 69 0f 99 00 49 8b 75 00 49 81 c7 78 01 00 00 48 c7 c7 40 e1 89 8b 4c 89 fa e8 1f 34 f9 ff 90 <0f> 0b 90 90 e9 f1 f4 ff ff e8 80 8b 35 00 90 0f 0b 90 e9 dd fc ff
RSP: 0018:ffffc900001e0b08 EFLAGS: 00010046
RAX: b1cf89c530634000 RBX: 0000000000000100 RCX: ffff88801c2f0000
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 1ffff1100754fb38 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bfaa04 R12: dffffc0000000000
R13: ffff8880264a0988 R14: 0000000000000008 R15: ffff88803aa7d978
FS:  0000000000000000(0000) GS:ffff8881a3c50000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9854ae8710 CR3: 000000000df38000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 call_timer_fn+0x17e/0x5f0
 __run_timer_base+0x646/0x860
 run_timer_softirq+0xb7/0x180
 handle_softirqs+0x286/0x870
 __irq_exit_rcu+0xca/0x1f0
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:mutex_spin_on_owner+0x283/0x360
Code: 86 00 42 80 7c 35 00 00 74 08 4c 89 e7 e8 e5 2a 86 00 49 f7 04 24 01 00 00 00 0f 85 8c 00 00 00 f3 90 4c 89 e7 be 08 00 00 00 <e8> 38 2d 86 00 42 80 7c 35 00 00 0f 84 90 fe ff ff 4c 89 e7 e8 b4
RSP: 0018:ffffc90000107708 EFLAGS: 00000246
RAX: 1ffff1100385e000 RBX: ffffffff8f50ffb0 RCX: ffffffff819da768
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8f50ff60
RBP: 1ffffffff1ea1fec R08: ffffffff8f50ff67 R09: 1ffffffff1ea1fec
R10: dffffc0000000000 R11: fffffbfff1ea1fed R12: ffffffff8f50ff60
R13: ffffffff8f50ffb0 R14: dffffc0000000000 R15: ffff88801ebb8000
 __mutex_lock+0x30c/0xe80
 addrconf_dad_work+0x112/0x14b0
 process_scheduled_works+0xae1/0x17b0
 worker_thread+0x8a0/0xda0
 kthread+0x711/0x8a0
 ret_from_fork+0x3fc/0x770
 ret_from_fork_asm+0x1a/0x30
 </TASK>
