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workqueue: cannot queue hci_cmd_timeout on wq hci2
WARNING: CPU: 1 PID: 6531 at kernel/workqueue.c:2258 __queue_work+0xe38/0x1230 kernel/workqueue.c:2256
Modules linked in:
CPU: 1 UID: 0 PID: 6531 Comm: syz-executor Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __queue_work+0xe38/0x1230 kernel/workqueue.c:2256
lr : __queue_work+0xe38/0x1230 kernel/workqueue.c:2256
sp : ffff800080017b20
x29: ffff800080017b70 x28: dfff800000000000 x27: ffff700010002f84
x26: ffff0000d83ac000 x25: dfff800000000000 x24: 0000000000000008
x23: ffff0000d83ac1c0 x22: 0000000000000100 x21: 1fffe0001b075838
x20: ffff800092c65000 x19: ffff0000c9ad8988 x18: 00000000ffffffff
x17: 0000000000000000 x16: ffff80008ae69508 x15: ffff700011ee0158
x14: 1ffff00011ee0158 x13: 0000000000000004 x12: ffffffffffffffff
x11: ffff700011ee0158 x10: 0000000000ff0100 x9 : 74956d1b7cc11600
x8 : 74956d1b7cc11600 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800080017478 x4 : ffff80008f776bc0 x3 : ffff80008054bdfc
x2 : 0000000000000000 x1 : 0000000000000101 x0 : 0000000000000000
Call trace:
 __queue_work+0xe38/0x1230 kernel/workqueue.c:2256 (P)
 delayed_work_timer_fn+0x74/0x90 kernel/workqueue.c:2487
 call_timer_fn+0x1b4/0x818 kernel/time/timer.c:1747
 expire_timers kernel/time/timer.c:1793 [inline]
 __run_timers kernel/time/timer.c:2372 [inline]
 __run_timer_base+0x54c/0x76c kernel/time/timer.c:2384
 run_timer_base kernel/time/timer.c:2393 [inline]
 run_timer_softirq+0xcc/0x194 kernel/time/timer.c:2403
 handle_softirqs+0x328/0xc88 kernel/softirq.c:579
 __do_softirq+0x14/0x20 kernel/softirq.c:613
 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:68
 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:891
 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:73
 invoke_softirq kernel/softirq.c:460 [inline]
 __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680
 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696
 __el1_irq arch/arm64/kernel/entry-common.c:654 [inline]
 el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:668
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:673
 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:592
 __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)
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] (P)
 _raw_spin_unlock_irqrestore+0x44/0x98 kernel/locking/spinlock.c:194 (P)
 __debug_check_no_obj_freed lib/debugobjects.c:1108 [inline]
 debug_check_no_obj_freed+0x454/0x470 lib/debugobjects.c:1129
 free_pages_prepare mm/page_alloc.c:1255 [inline]
 free_unref_folios+0x568/0x1508 mm/page_alloc.c:2763
 folios_put_refs+0x608/0x718 mm/swap.c:992
 folios_put include/linux/mm.h:1415 [inline]
 __folio_batch_release+0x78/0xb0 mm/swap.c:1052
 folio_batch_release include/linux/pagevec.h:101 [inline]
 shmem_undo_range+0x3bc/0x109c mm/shmem.c:1125
 shmem_truncate_range mm/shmem.c:1237 [inline]
 shmem_evict_inode+0x204/0x888 mm/shmem.c:1365
 evict+0x414/0x928 fs/inode.c:810
 iput_final fs/inode.c:1898 [inline]
 iput+0x6e4/0x83c fs/inode.c:1924
 dentry_unlink_inode+0x384/0x45c fs/dcache.c:466
 __dentry_kill+0x170/0x594 fs/dcache.c:669
 dput+0x1b8/0x290 fs/dcache.c:911
 __fput+0x51c/0x75c fs/file_table.c:473
 ____fput+0x20/0x58 fs/file_table.c:493
 task_work_run+0x1dc/0x260 kernel/task_work.c:227
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 do_notify_resume+0x174/0x1f4 arch/arm64/kernel/entry-common.c:155
 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:173 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:182 [inline]
 el0_svc+0xb8/0x180 arch/arm64/kernel/entry-common.c:880
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
irq event stamp: 551407
hardirqs last  enabled at (551406): [<ffff800080417fe4>] queue_work_on+0xfc/0x18c kernel/workqueue.c:2396
hardirqs last disabled at (551407): [<ffff80008af2319c>] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:117 [inline]
hardirqs last disabled at (551407): [<ffff80008af2319c>] _raw_spin_lock_irq+0x28/0x70 kernel/locking/spinlock.c:170
softirqs last  enabled at (547160): [<ffff8000801fc608>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (551401): [<ffff800080020efc>] __do_softirq+0x14/0x20 kernel/softirq.c:613
---[ end trace 0000000000000000 ]---