------------[ cut here ]------------
WARNING: CPU: 0 PID: 47 at net/bluetooth/hci_conn.c:646 hci_conn_timeout+0x210/0x3f4 net/bluetooth/hci_conn.c:646
Modules linked in:
CPU: 0 PID: 47 Comm: kworker/u5:0 Not tainted 6.1.16-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
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:646
lr : hci_conn_timeout+0x210/0x3f4 net/bluetooth/hci_conn.c:646
sp : ffff80001b207b20
x29: ffff80001b207b30 x28: ffff0000d407d800 x27: ffff0000d9e46250
x26: ffff0000c2a88c18 x25: 1fffe00018551183 x24: dfff800000000000
x23: ffff0000d407d808 x22: dfff800000000000 x21: 00000000ffff78b6
x20: ffff0000d9e46000 x19: ffff0000d9e46250 x18: ffff80001b207880
x17: ffff80001572d000 x16: ffff800008502bd0 x15: 000000000000c2ca
x14: 00000000d082209c x13: dfff800000000000 x12: 0000000000000001
x11: ff808000114078a8 x10: 0000000000000000 x9 : ffff8000114078a8
x8 : ffff0000c2e78000 x7 : 0000000000000000 x6 : 0000000000000000
x5 : ffff8000187c9f00 x4 : 0000000000000008 x3 : ffff8000114076d4
x2 : 0000000000000000 x1 : 00000000ffff78b6 x0 : 0000000000000000
Call trace:
 hci_conn_timeout+0x210/0x3f4 net/bluetooth/hci_conn.c:646
 process_one_work+0x868/0x16f4 kernel/workqueue.c:2289
 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436
 kthread+0x24c/0x2d4 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860
irq event stamp: 1471804
hardirqs last  enabled at (1471803): [<ffff80001232eaec>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline]
hardirqs last  enabled at (1471803): [<ffff80001232eaec>] _raw_spin_unlock_irq+0x3c/0x90 kernel/locking/spinlock.c:202
hardirqs last disabled at (1471804): [<ffff80001224ba94>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (1460710): [<ffff800008020ee8>] softirq_handle_end kernel/softirq.c:414 [inline]
softirqs last  enabled at (1460710): [<ffff800008020ee8>] __do_softirq+0xd88/0xff4 kernel/softirq.c:600
softirqs last disabled at (1460337): [<ffff80000802b598>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79
---[ end trace 0000000000000000 ]---
Bluetooth: hci0: command 0x0406 tx timeout