------------[ cut here ]------------
WARNING: CPU: 1 PID: 6556 at net/bluetooth/hci_conn.c:567 hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:567
Modules linked in:
CPU: 1 UID: 0 PID: 6556 Comm: kworker/u9:7 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
Workqueue: hci3 hci_conn_timeout
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:567
lr : hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:567
sp : ffff8000a3dc7a90
x29: ffff8000a3dc7a90 x28: 1ffff00011f0c299 x27: dfff800000000000
x26: ffff0000c238ff18 x25: ffff0000c5570c00 x24: 1fffe000193ddb72
x23: ffff0000c9eedb80 x22: dfff800000000000 x21: 00000000ffffffff
x20: ffff0000c7860948 x19: ffff0000c7860000 x18: 00000000ffffffff
x17: ffff800093605000 x16: ffff80008b065bd0 x15: 0000000000000001
x14: 1fffe00018f0c002 x13: 0000000000000000 x12: 0000000000000000
x11: ffff600018f0c003 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000c9eedb80 x7 : ffff8000804377a4 x6 : 0000000000000000
x5 : ffff800093621970 x4 : 0000000000000008 x3 : ffff80008a280f40
x2 : 0000000000000000 x1 : 00000000ffffffff x0 : 0000000000000000
Call trace:
 hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:567 (P)
 process_one_work+0x7e8/0x155c kernel/workqueue.c:3236
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x958/0xed8 kernel/workqueue.c:3400
 kthread+0x5fc/0x75c kernel/kthread.c:463
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844
irq event stamp: 4758
hardirqs last  enabled at (4757): [<ffff80008b064a14>] irqentry_exit+0xd8/0x108 kernel/entry/common.c:214
hardirqs last disabled at (4758): [<ffff80008b05ee64>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434
softirqs last  enabled at (4662): [<ffff8000803db160>] softirq_handle_end kernel/softirq.c:425 [inline]
softirqs last  enabled at (4662): [<ffff8000803db160>] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607
softirqs last disabled at (4543): [<ffff800080022028>] __do_softirq+0x14/0x20 kernel/softirq.c:613
---[ end trace 0000000000000000 ]---
Bluetooth: hci0: Controller not accepting commands anymore: ncmd = 0
Bluetooth: hci0: Injecting HCI hardware error event
Bluetooth: hci0: hardware error 0x00
Bluetooth: hci0: Opcode 0x0c03 failed: -110
Bluetooth: hci3: command 0x0406 tx timeout