syzbot

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workqueue: cannot queue hci_cmd_timeout on wq hci1
WARNING: CPU: 1 PID: 6551 at kernel/workqueue.c:2258 __queue_work+0xe10/0x1210 kernel/workqueue.c:2256
Modules linked in:
CPU: 1 UID: 0 PID: 6551 Comm: syz-executor Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : __queue_work+0xe10/0x1210 kernel/workqueue.c:2256
lr : __queue_work+0xe10/0x1210 kernel/workqueue.c:2256
sp : ffff800097937b20
x29: ffff800097937b70 x28: dfff800000000000 x27: ffff700012f26f84
x26: 0000000000000008 x25: dfff800000000000 x24: ffff0000c965b000
x23: ffff0000c965b1c0 x22: 0000000000000100 x21: 1fffe000192cb638
x20: ffff800092bf8000 x19: ffff0000c7cf4990 x18: 00000000ffffffff
x17: ffff80010ca32000 x16: ffff800082debb40 x15: 0000000000000001
x14: 1ffff00012233ac0 x13: 0000000000000000 x12: 0000000000000000
x11: 00000000000011c9 x10: 0000000000ff0100 x9 : a7043a5f417e5f00
x8 : a7043a5f417e5f00 x7 : ffff8000805653c0 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000000 x3 : ffff8000807d6608
x2 : 0000000000000002 x1 : 0000000000000101 x0 : 0000000000000000
Call trace:
 __queue_work+0xe10/0x1210 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:622
 __do_softirq+0x14/0x20 kernel/softirq.c:656
 ____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:503 [inline]
 __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:723
 irq_exit_rcu+0x14/0x84 kernel/softirq.c:739
 __el1_irq arch/arm64/kernel/entry-common.c:498 [inline]
 el1_interrupt+0x40/0x60 arch/arm64/kernel/entry-common.c:510
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:515
 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_object_activate+0x240/0x460 lib/debugobjects.c:836
 debug_rcu_head_queue kernel/rcu/rcu.h:236 [inline]
 __call_rcu_common kernel/rcu/tree.c:3108 [inline]
 call_rcu+0x54/0x978 kernel/rcu/tree.c:3243
 free_slab+0x4c/0x120 mm/slub.c:3318
 discard_slab+0x48/0x98 mm/slub.c:3326
 __slab_free+0x1c4/0x240 mm/slub.c:5966
 do_slab_free mm/slub.c:6574 [inline]
 ___cache_free+0x150/0x170 mm/slub.c:6700
 qlink_free+0x48/0x94 mm/kasan/quarantine.c:163
 qlist_free_all+0x44/0xb8 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x118/0x124 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x2c/0x88 mm/kasan/common.c:352
 kasan_slab_alloc include/linux/kasan.h:252 [inline]
 slab_post_alloc_hook mm/slub.c:4974 [inline]
 slab_alloc_node mm/slub.c:5284 [inline]
 kmem_cache_alloc_lru_noprof+0x33c/0x64c mm/slub.c:5303
 shmem_alloc_inode+0x2c/0x48 mm/shmem.c:5147
 alloc_inode+0x68/0x19c fs/inode.c:346
 new_inode+0x2c/0x130 fs/inode.c:1145
 __shmem_get_inode mm/shmem.c:3046 [inline]
 shmem_get_inode+0x2dc/0xcf8 mm/shmem.c:3120
 shmem_mknod+0x144/0x36c mm/shmem.c:3841
 shmem_mkdir+0x40/0x84 mm/shmem.c:3907
 vfs_mkdir+0x284/0x424 fs/namei.c:4453
 do_mkdirat+0x1f8/0x4c8 fs/namei.c:4486
 __do_sys_mkdirat fs/namei.c:4503 [inline]
 __se_sys_mkdirat fs/namei.c:4501 [inline]
 __arm64_sys_mkdirat+0x8c/0xa4 fs/namei.c:4501
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:724
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
irq event stamp: 874371
hardirqs last  enabled at (874370): [<ffff8000803d8304>] handle_softirqs+0x1f4/0xc88 kernel/softirq.c:606
hardirqs last disabled at (874371): [<ffff80008ae19ee4>] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:117 [inline]
hardirqs last disabled at (874371): [<ffff80008ae19ee4>] _raw_spin_lock_irq+0x28/0x70 kernel/locking/spinlock.c:170
softirqs last  enabled at (873218): [<ffff8000801f96d0>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (874369): [<ffff800080022024>] __do_softirq+0x14/0x20 kernel/softirq.c:656
---[ end trace 0000000000000000 ]---