------------[ cut here ]------------
WARNING: CPU: 0 PID: 7519 at kernel/workqueue.c:1453 __queue_work+0xee4/0x114c kernel/workqueue.c:1453
Modules linked in:
CPU: 0 PID: 7519 Comm: syz.3.871 Not tainted 5.15.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __queue_work+0xee4/0x114c kernel/workqueue.c:1453
lr : __queue_work+0xee4/0x114c kernel/workqueue.c:1453
sp : ffff80001f9b75d0
x29: ffff80001f9b7610 x28: 1fffe0001b0e5e91 x27: 0000000000000008
x26: ffff0000ef28d800 x25: dfff800000000000 x24: ffff0000ef28d9c0
x23: 1fffe0001de51b38 x22: ffff0000d6860008 x21: 1fffe0001ad0c001
x20: 00000000000b0012 x19: ffff0000d4048138 x18: 0000000000000000
x17: 0000000000000002 x16: ffff8000082ec9a8 x15: 0000000000000081
x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000040000
x11: 00000000000032ff x10: ffff8000224fa000 x9 : 0000000000003300
x8 : ffff800008206e84 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff8000082075d8
x2 : ffff0000d4048138 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 __queue_work+0xee4/0x114c kernel/workqueue.c:1453
 __queue_delayed_work kernel/workqueue.c:1679 [inline]
 queue_delayed_work_on+0x214/0x330 kernel/workqueue.c:1715
 queue_delayed_work include/linux/workqueue.h:527 [inline]
 hci_conn_drop+0x1a0/0x2d0 include/net/bluetooth/hci_core.h:1191
 l2cap_chan_del+0x264/0x560 net/bluetooth/l2cap_core.c:671
 l2cap_chan_close+0x4c8/0x828
 l2cap_sock_shutdown+0x338/0x7d4 net/bluetooth/l2cap_sock.c:1378
 l2cap_sock_release+0x78/0x1b4 net/bluetooth/l2cap_sock.c:1422
 __sock_release net/socket.c:649 [inline]
 sock_close+0xb8/0x1fc net/socket.c:1336
 __fput+0x1c4/0x800 fs/file_table.c:280
 ____fput+0x20/0x30 fs/file_table.c:308
 task_work_run+0x130/0x1e4 kernel/task_work.c:188
 get_signal+0x1450/0x1550 kernel/signal.c:2669
 do_signal arch/arm64/kernel/signal.c:890 [inline]
 do_notify_resume+0x3d0/0x32b8 arch/arm64/kernel/signal.c:943
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline]
 el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 562
hardirqs last  enabled at (561): [<ffff80000820ab9c>] __cancel_work+0x1f0/0x2b0 kernel/workqueue.c:3276
hardirqs last disabled at (562): [<ffff8000082075cc>] queue_delayed_work_on+0x84/0x330 kernel/workqueue.c:1712
softirqs last  enabled at (556): [<ffff80000fe6f778>] spin_unlock_bh include/linux/spinlock.h:408 [inline]
softirqs last  enabled at (556): [<ffff80000fe6f778>] release_sock+0x1e4/0x270 net/core/sock.c:3276
softirqs last disabled at (554): [<ffff80000fe6f5d0>] spin_lock_bh include/linux/spinlock.h:368 [inline]
softirqs last disabled at (554): [<ffff80000fe6f5d0>] release_sock+0x3c/0x270 net/core/sock.c:3263
---[ end trace a841d329baf8f4db ]---