------------[ cut here ]------------
workqueue: cannot queue hci_cmd_timeout on wq hci0
WARNING: kernel/workqueue.c:2298 at __queue_work+0xfd4/0x136c kernel/workqueue.c:2296, CPU#0: syz-executor/4714
Modules linked in:
CPU: 0 UID: 0 PID: 4714 Comm: syz-executor Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : __queue_work+0xfd4/0x136c kernel/workqueue.c:2296
lr : __queue_work+0xfd4/0x136c kernel/workqueue.c:2296
sp : ffff80008e987b10
x29: ffff80008e987b50 x28: dfff800000000000 x27: ffff700011d30f84
x26: ffff0000d455e000 x25: 0000000000000008 x24: ffff0000d455e1c0
x23: dfff800000000000 x22: ffff0000dc8b8008 x21: ffff800089fbc000
x20: ffff0000cf1e8a70 x19: ffff0000cf1e8a58 x18: 00000000ffffffff
x17: ffff800125721000 x16: ffff80008e980000 x15: 0000000000000000
x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000ff0100 x9 : 8a36292010ae7100
x8 : 8a36292010ae7100 x7 : ffff80008047caa0 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000000 x3 : ffff8000802f1374
x2 : 0000000100000100 x1 : ffff0000dc8b8000 x0 : 0000000000000000
Call trace:
 __queue_work+0xfd4/0x136c kernel/workqueue.c:2296 (P)
 delayed_work_timer_fn+0x74/0x90 kernel/workqueue.c:2539
 call_timer_fn+0x194/0xa3c kernel/time/timer.c:1748
 expire_timers kernel/time/timer.c:1794 [inline]
 __run_timers kernel/time/timer.c:2374 [inline]
 __run_timer_base+0x554/0x74c 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+0x2e4/0xd34 kernel/softirq.c:622
 __do_softirq+0x14/0x20 kernel/softirq.c:656
 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:78
 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:889
 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:83
 invoke_softirq kernel/softirq.c:503 [inline]
 __irq_exit_rcu+0x1ac/0x428 kernel/softirq.c:735
 irq_exit_rcu+0x14/0x84 kernel/softirq.c:752
 __el1_irq arch/arm64/kernel/entry-common.c:514 [inline]
 el1_interrupt+0x40/0x60 arch/arm64/kernel/entry-common.c:526
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:531
 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:590
 kasan_byte_accessible+0x14/0x20 mm/kasan/generic.c:210 (P)
 kasan_check_byte include/linux/kasan.h:402 [inline]
 lock_acquire+0xa4/0x368 kernel/locking/lockdep.c:5842
 fs_reclaim_acquire+0xb8/0x110 mm/page_alloc.c:4342
 might_alloc include/linux/sched/mm.h:317 [inline]
 bdev_getblk+0x78/0x638 fs/buffer.c:1354
 __bread_gfp+0x90/0x2ac fs/buffer.c:1412
 sb_bread include/linux/buffer_head.h:346 [inline]
 fat_set_state+0x114/0x30c fs/fat/inode.c:692
 fat_put_super+0x4c/0xac fs/fat/inode.c:740
 generic_shutdown_super+0x134/0x2b8 fs/super.c:646
 kill_block_super+0x44/0x90 fs/super.c:1725
 deactivate_locked_super+0xc4/0x140 fs/super.c:476
 deactivate_super+0xd8/0xf8 fs/super.c:509
 cleanup_mnt+0x328/0x3b8 fs/namespace.c:1312
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1319
 task_work_run+0x1c4/0x254 kernel/task_work.c:233
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 __exit_to_user_mode_loop kernel/entry/common.c:67 [inline]
 exit_to_user_mode_loop+0x10c/0x17c kernel/entry/common.c:98
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline]
 arm64_syscall_exit_to_user_mode arch/arm64/kernel/entry-common.c:88 [inline]
 el0_svc+0x18c/0x260 arch/arm64/kernel/entry-common.c:741
 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:759
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:594
irq event stamp: 133541
hardirqs last  enabled at (133540): [<ffff800080308688>] handle_softirqs+0x1cc/0xd34 kernel/softirq.c:606
hardirqs last disabled at (133541): [<ffff8000867c2eb4>] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:140 [inline]
hardirqs last disabled at (133541): [<ffff8000867c2eb4>] _raw_spin_lock_irq+0x28/0x70 kernel/locking/spinlock.c:174
softirqs last  enabled at (133392): [<ffff800080137ce0>] local_bh_enable include/linux/bottom_half.h:33 [inline]
softirqs last  enabled at (133392): [<ffff800080137ce0>] put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:251 [inline]
softirqs last  enabled at (133392): [<ffff800080137ce0>] do_sve_acc+0x22c/0x3b8 arch/arm64/kernel/fpsimd.c:1360
softirqs last disabled at (133539): [<ffff8000800204b0>] __do_softirq+0x14/0x20 kernel/softirq.c:656
---[ end trace 0000000000000000 ]---