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workqueue: cannot queue hci_cmd_timeout on wq hci0
WARNING: kernel/workqueue.c:2353 at __queue_work+0x1094/0x1484 kernel/workqueue.c:2352, CPU#0: ksoftirqd/0/15
Modules linked in:
CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026
pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : __queue_work+0x1094/0x1484 kernel/workqueue.c:2352
lr : __queue_work+0x1094/0x1484 kernel/workqueue.c:2352
sp : ffff80008ed978d0
x29: ffff80008ed97910 x28: 0000000000000008 x27: dfff800000000000
x26: ffff0000db6289c0 x25: 1fffe000183443b1 x24: 0000000100000100
x23: 0000000000000100 x22: ffff0000d2b3ca70 x21: ffff0000db628800
x20: ffff80008a26c000 x19: ffff0000d2b3ca58 x18: 1fffe00035b9ec28
x17: 0000000000000003 x16: ffff800088bf7000 x15: 0000000000000000
x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000003
x11: 0000000000000000 x10: 0000000000000102 x9 : 5552c23874d90200
x8 : 5552c23874d90200 x7 : ffff80008048e314 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000000 x3 : ffff8000802f9194
x2 : 0000000100000100 x1 : ffff0000c1a21d80 x0 : 0000000000000000
Call trace:
 __queue_work+0x1094/0x1484 kernel/workqueue.c:2352 (P)
 delayed_work_timer_fn+0x74/0x94 kernel/workqueue.c:2596
 call_timer_fn+0x194/0xa4c kernel/time/timer.c:1748
 expire_timers kernel/time/timer.c:1794 [inline]
 __run_timers kernel/time/timer.c:2374 [inline]
 __run_timer_base+0x558/0x744 kernel/time/timer.c:2386
 run_timer_base+0x84/0x1b8 kernel/time/timer.c:2395
 run_timer_softirq+0x20/0x48 kernel/time/timer.c:2405
 handle_softirqs+0x2ec/0xd98 kernel/softirq.c:645
 run_ksoftirqd+0x70/0xbc kernel/softirq.c:1108
 smpboot_thread_fn+0x4e4/0x97c kernel/smpboot.c:160
 kthread+0x304/0x3d4 kernel/kthread.c:436
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:838
irq event stamp: 2724621
hardirqs last  enabled at (2724620): [<ffff800080310284>] __local_bh_enable_ip+0x1ec/0x35c kernel/softirq.c:478
hardirqs last disabled at (2724621): [<ffff8000869a96b8>] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:163 [inline]
hardirqs last disabled at (2724621): [<ffff8000869a96b8>] _raw_spin_lock_irq+0x28/0x70 kernel/locking/spinlock.c:189
softirqs last  enabled at (2724580): [<ffff800080311114>] softirq_handle_end kernel/softirq.c:491 [inline]
softirqs last  enabled at (2724580): [<ffff800080311114>] handle_softirqs+0xc28/0xd98 kernel/softirq.c:673
softirqs last disabled at (2724583): [<ffff800080313e68>] run_ksoftirqd+0x70/0xbc kernel/softirq.c:1108
---[ end trace 0000000000000000 ]---