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workqueue: cannot queue hci_cmd_timeout on wq hci2
WARNING: CPU: 0 PID: 3 at kernel/workqueue.c:2258 __queue_work+0xe94/0x1324 kernel/workqueue.c:2256
Modules linked in:
CPU: 0 UID: 0 PID: 3 Comm: pool_workqueue_ Not tainted 6.14.0-rc7-syzkaller-gb5737d35364f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __queue_work+0xe94/0x1324 kernel/workqueue.c:2256
lr : __queue_work+0xe94/0x1324 kernel/workqueue.c:2256
sp : ffff800080007b40
x29: ffff800080007b90 x28: dfff800000000000 x27: ffff700010000f88
x26: ffff80008fbbd608 x25: ffff0000d9815000 x24: 0000000000000008
x23: ffff0000d98151c0 x22: 0000000000000100 x21: 1fffe0001b302a38
x20: ffff800092f0a000 x19: ffff0000c6e80948 x18: 0000000000000008
x17: 0000000000000000 x16: ffff80008b7285ac x15: ffff700011f87b50
x14: 1ffff00011f87b50 x13: 0000000000000004 x12: ffffffffffffffff
x11: 0000000000000102 x10: 0000000000ff0100 x9 : 95c897c5b49c1d00
x8 : 95c897c5b49c1d00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000800072f8 x4 : ffff80008fcafb00 x3 : ffff8000804a79e8
x2 : 0000000000000000 x1 : 0000000000000100 x0 : 0000000000000000
Call trace:
 __queue_work+0xe94/0x1324 kernel/workqueue.c:2256 (P)
 delayed_work_timer_fn+0x74/0x90 kernel/workqueue.c:2487
 call_timer_fn+0x1b4/0x8b8 kernel/time/timer.c:1789
 expire_timers kernel/time/timer.c:1835 [inline]
 __run_timers kernel/time/timer.c:2414 [inline]
 __run_timer_base+0x59c/0x7b4 kernel/time/timer.c:2426
 run_timer_base kernel/time/timer.c:2435 [inline]
 run_timer_softirq+0xcc/0x194 kernel/time/timer.c:2445
 handle_softirqs+0x320/0xd34 kernel/softirq.c:561
 __do_softirq+0x14/0x20 kernel/softirq.c:595
 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:891
 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86
 invoke_softirq kernel/softirq.c:442 [inline]
 __irq_exit_rcu+0x1d8/0x544 kernel/softirq.c:662
 irq_exit_rcu+0x14/0x84 kernel/softirq.c:678
 __el1_irq arch/arm64/kernel/entry-common.c:561 [inline]
 el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:575
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:580
 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596
 __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:175 [inline] (P)
 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:195 [inline] (P)
 lockdep_unregister_key+0x3b0/0x46c kernel/locking/lockdep.c:6593 (P)
 wq_unregister_lockdep kernel/workqueue.c:4816 [inline]
 pwq_release_workfn+0x5d8/0x710 kernel/workqueue.c:5112
 kthread_worker_fn+0x428/0xb6c kernel/kthread.c:1010
 kthread+0x65c/0x7b0 kernel/kthread.c:464
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
irq event stamp: 35499
hardirqs last  enabled at (35498): [<ffff800080311f4c>] handle_softirqs+0x1ec/0xd34 kernel/softirq.c:545
hardirqs last disabled at (35499): [<ffff80008b7e7c08>] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:117 [inline]
hardirqs last disabled at (35499): [<ffff80008b7e7c08>] _raw_spin_lock_irq+0x28/0x70 kernel/locking/spinlock.c:170
softirqs last  enabled at (33546): [<ffff8000803128a4>] softirq_handle_end kernel/softirq.c:407 [inline]
softirqs last  enabled at (33546): [<ffff8000803128a4>] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589
softirqs last disabled at (35497): [<ffff800080020dbc>] __do_softirq+0x14/0x20 kernel/softirq.c:595
---[ end trace 0000000000000000 ]---