------------[ cut here ]------------
WARNING: CPU: 0 PID: 4717 at net/bluetooth/hci_conn.c:668 hci_conn_timeout+0x1fc/0x418 net/bluetooth/hci_conn.c:668
Modules linked in:
CPU: 0 PID: 4717 Comm: kworker/u5:2 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Workqueue: hci3 hci_conn_timeout
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : hci_conn_timeout+0x1fc/0x418 net/bluetooth/hci_conn.c:668
lr : hci_conn_timeout+0x1fc/0x418 net/bluetooth/hci_conn.c:668
sp : ffff800021637b30
x29: ffff800021637b30 x28: ffff0000f705c000 x27: ffff0000e0aea330
x26: ffff0000c4058818 x25: 1fffe0001880b103 x24: dfff800000000000
x23: ffff0000c4ae6000 x22: dfff800000000000 x21: 00000000ffffffff
x20: ffff0000e0aea000 x19: ffff0000e0aea330 x18: 0000000000000000
x17: ffff80001835b000 x16: ffff80000804309c x15: ffff800017e3c000
x14: 0000000000000001 x13: 1fffe0001c15d402 x12: 0000000000ff0100
x11: ff00800010c1b9c0 x10: 0000000000000000 x9 : ffff800010c1b9c0
x8 : ffff0000d1498000 x7 : 0000000000000000 x6 : 0000000000000000
x5 : ffff80001837bd18 x4 : 0000000000000008 x3 : ffff800010c1b7fc
x2 : 0000000000000000 x1 : 00000000ffffffff x0 : 0000000000000000
Call trace:
 hci_conn_timeout+0x1fc/0x418 net/bluetooth/hci_conn.c:668
 process_one_work+0x7f8/0x13a4 kernel/workqueue.c:2292
 worker_thread+0x8c4/0xfec kernel/workqueue.c:2439
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850
irq event stamp: 9946
hardirqs last  enabled at (9945): [<ffff800011b23ea4>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline]
hardirqs last  enabled at (9945): [<ffff800011b23ea4>] _raw_spin_unlock_irq+0x3c/0x90 kernel/locking/spinlock.c:202
hardirqs last disabled at (9946): [<ffff800011a38ccc>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (9318): [<ffff8000081ac394>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (9318): [<ffff8000081ac394>] handle_softirqs+0xaec/0xc60 kernel/softirq.c:624
softirqs last disabled at (8965): [<ffff800008020164>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---
Bluetooth: hci3: Controller not accepting commands anymore: ncmd = 0
Bluetooth: hci3: Injecting HCI hardware error event