------------[ cut here ]------------
WARNING: CPU: 0 PID: 4307 at net/bluetooth/hci_conn.c:667 hci_conn_timeout+0x1fc/0x424 net/bluetooth/hci_conn.c:667
Modules linked in:
CPU: 0 PID: 4307 Comm: kworker/u5:4 Not tainted 6.1.141-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: hci1 hci_conn_timeout
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : hci_conn_timeout+0x1fc/0x424 net/bluetooth/hci_conn.c:667
lr : hci_conn_timeout+0x1fc/0x424 net/bluetooth/hci_conn.c:667
sp : ffff800020927b30
x29: ffff800020927b30 x28: ffff0000d619d400 x27: ffff0000d5440330
x26: ffff0000c34f6c18 x25: 1fffe0001869ed83 x24: dfff800000000000
x23: ffff0000c4b7c800 x22: dfff800000000000 x21: 00000000ffffffff
x20: ffff0000d5440000 x19: ffff0000d5440330 x18: 000000008bfda2ec
x17: ffff8000181a1000 x16: ffff8000082d1ca0 x15: ffff800017c81fc0
x14: 0000000000000100 x13: 1ffff00002a0e0b1 x12: 0000000000ff0100
x11: ff00800010b2751c x10: 0000000000000000 x9 : ffff800010b2751c
x8 : ffff0000de1f3780 x7 : ffff800008203fe8 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800010b27358
x2 : 0000000000000000 x1 : 00000000ffffffff x0 : 0000000000000000
Call trace:
 hci_conn_timeout+0x1fc/0x424 net/bluetooth/hci_conn.c:667
 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292
 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864
irq event stamp: 14148
hardirqs last  enabled at (14147): [<ffff800011a07dc4>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline]
hardirqs last  enabled at (14147): [<ffff800011a07dc4>] _raw_spin_unlock_irq+0x3c/0x90 kernel/locking/spinlock.c:202
hardirqs last disabled at (14148): [<ffff80001191c930>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (13788): [<ffff8000081a8e70>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (13788): [<ffff8000081a8e70>] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624
softirqs last disabled at (13783): [<ffff800008020164>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---
Bluetooth: hci2: command 0x040f tx timeout
Bluetooth: hci1: Controller not accepting commands anymore: ncmd = 0
Bluetooth: hci1: Injecting HCI hardware error event
Bluetooth: hci1: hardware error 0x00
Bluetooth: hci1: Opcode 0x0c03 failed: -110