------------[ cut here ]------------
WARNING: CPU: 1 PID: 47 at net/bluetooth/hci_conn.c:665 hci_conn_timeout+0x210/0x3f4 net/bluetooth/hci_conn.c:665
Modules linked in:
CPU: 1 PID: 47 Comm: kworker/u5:0 Not tainted 6.1.26-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
Workqueue: hci0 hci_conn_timeout
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : hci_conn_timeout+0x210/0x3f4 net/bluetooth/hci_conn.c:665
lr : hci_conn_timeout+0x210/0x3f4 net/bluetooth/hci_conn.c:665
sp : ffff80001c087b20
x29: ffff80001c087b30 x28: ffff0000d616c800 x27: ffff0000d865c250
x26: ffff0000c4e82c18 x25: 1fffe000189d0583 x24: dfff800000000000
x23: ffff0000c4acc800 x22: dfff800000000000 x21: 00000000ffff7950
x20: ffff0000d865c000 x19: ffff0000d865c250 x18: ffff80001c087880
x17: ffff80001558d000 x16: ffff8000084f8b64 x15: 000000000000c3e9
x14: 000000000dc31dbe x13: dfff800000000000 x12: 0000000000000001
x11: ff808000112e595c x10: 0000000000000000 x9 : ffff8000112e595c
x8 : ffff0000c4ef1b40 x7 : 0000000000000000 x6 : 0000000000000000
x5 : ffff800018626ea0 x4 : 0000000000000008 x3 : ffff8000112e5788
x2 : 0000000000000000 x1 : 00000000ffff7950 x0 : 0000000000000000
Call trace:
 hci_conn_timeout+0x210/0x3f4 net/bluetooth/hci_conn.c:665
 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2289
 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860
irq event stamp: 1476948
hardirqs last  enabled at (1476947): [<ffff8000121befdc>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline]
hardirqs last  enabled at (1476947): [<ffff8000121befdc>] _raw_spin_unlock_irq+0x3c/0x90 kernel/locking/spinlock.c:202
hardirqs last disabled at (1476948): [<ffff8000120dc90c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (1473218): [<ffff800008020d74>] softirq_handle_end kernel/softirq.c:414 [inline]
softirqs last  enabled at (1473218): [<ffff800008020d74>] __do_softirq+0xc14/0xea0 kernel/softirq.c:600
softirqs last disabled at (1473213): [<ffff80000802a948>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79
---[ end trace 0000000000000000 ]---
Bluetooth: hci0: command 0x0406 tx timeout