------------[ cut here ]------------
workqueue: cannot queue hci_cmd_timeout on wq hci4
WARNING: CPU: 1 PID: 6176 at kernel/workqueue.c:2258 __queue_work+0xe10/0x1210 kernel/workqueue.c:2256
Modules linked in:
CPU: 1 UID: 0 PID: 6176 Comm: syslogd 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 : ffff800097967b20
x29: ffff800097967b70 x28: dfff800000000000 x27: ffff700012f2cf84
x26: 0000000000000008 x25: dfff800000000000 x24: ffff0000d0756800
x23: ffff0000d07569c0 x22: 0000000000000100 x21: 1fffe0001a0ead38
x20: ffff800092c29000 x19: ffff0000c7810990 x18: 1fffe000337d9290
x17: ffff80010c9cc000 x16: ffff800082defcc0 x15: 0000000000000001
x14: 1fffe000337d92fa x13: 0000000000000000 x12: 0000000000000000
x11: ffff6000337d92fb x10: 0000000000ff0100 x9 : d1c9f4b44bd68e00
x8 : d1c9f4b44bd68e00 x7 : ffff800080565b88 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000000 x3 : ffff8000807d6d54
x2 : 0000000000000001 x1 : 0000000100000100 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:1748
 expire_timers kernel/time/timer.c:1794 [inline]
 __run_timers kernel/time/timer.c:2373 [inline]
 __run_timer_base+0x54c/0x76c kernel/time/timer.c:2385
 run_timer_base kernel/time/timer.c:2394 [inline]
 run_timer_softirq+0xcc/0x194 kernel/time/timer.c:2404
 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)
 kasan_quarantine_put+0xbc/0x1c8 mm/kasan/quarantine.c:234 (P)
 __kasan_slab_free+0x8c/0xa4 mm/kasan/common.c:294
 kasan_slab_free include/linux/kasan.h:234 [inline]
 slab_free_hook mm/slub.c:2543 [inline]
 slab_free mm/slub.c:6642 [inline]
 kmem_cache_free+0x18c/0x6dc mm/slub.c:6752
 kfree_skbmem+0x14c/0x1dc net/core/skbuff.c:-1
 __kfree_skb net/core/skbuff.c:1167 [inline]
 consume_skb+0xb8/0x130 net/core/skbuff.c:1398
 skb_free_datagram+0x20/0x30 net/core/datagram.c:324
 __unix_dgram_recvmsg+0x7ec/0xb7c net/unix/af_unix.c:2683
 unix_dgram_recvmsg+0xd0/0xe8 net/unix/af_unix.c:2700
 sock_recvmsg_nosec net/socket.c:1078 [inline]
 sock_recvmsg net/socket.c:1100 [inline]
 sock_read_iter+0x258/0x33c net/socket.c:1170
 new_sync_read fs/read_write.c:491 [inline]
 vfs_read+0x670/0x93c fs/read_write.c:572
 ksys_read+0x120/0x210 fs/read_write.c:715
 __do_sys_read fs/read_write.c:724 [inline]
 __se_sys_read fs/read_write.c:722 [inline]
 __arm64_sys_read+0x7c/0x90 fs/read_write.c:722
 __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: 74641
hardirqs last  enabled at (74640): [<ffff8000803d8b04>] handle_softirqs+0x1f4/0xc88 kernel/softirq.c:606
hardirqs last disabled at (74641): [<ffff80008ae21e48>] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:117 [inline]
hardirqs last disabled at (74641): [<ffff80008ae21e48>] _raw_spin_lock_irq+0x28/0x70 kernel/locking/spinlock.c:170
softirqs last  enabled at (74602): [<ffff8000801f96d0>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (74639): [<ffff800080022024>] __do_softirq+0x14/0x20 kernel/softirq.c:656
---[ end trace 0000000000000000 ]---