------------[ cut here ]------------
WARNING: CPU: 0 PID: 6676 at net/bluetooth/hci_conn.c:567 hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:567
Modules linked in:
CPU: 0 UID: 0 PID: 6676 Comm: kworker/u9:4 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
Workqueue: hci4 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 : ffff8000a1647a90
x29: ffff8000a1647a90 x28: 1ffff00011eb0278 x27: dfff800000000000
x26: ffff0000d3fd7c18 x25: ffff0000d148c400 x24: 1fffe00018c0c7b2
x23: ffff0000c6063d80 x22: dfff800000000000 x21: 00000000ffffffff
x20: ffff0000d6f68948 x19: ffff0000d6f68000 x18: 00000000ffffffff
x17: ffff800093304000 x16: ffff800082debe40 x15: 0000000000000001
x14: 1fffe0001aded002 x13: 0000000000000000 x12: 0000000000000000
x11: ffff60001aded003 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000c6063d80 x7 : ffff8000804358c8 x6 : 0000000000000000
x5 : ffff80009331fcb0 x4 : 0000000000000008 x3 : ffff80008a00f19c
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:3263
 process_scheduled_works kernel/workqueue.c:3346 [inline]
 worker_thread+0x958/0xed8 kernel/workqueue.c:3427
 kthread+0x5fc/0x75c kernel/kthread.c:463
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844
irq event stamp: 4256
hardirqs last  enabled at (4255): [<ffff80008ae1a374>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline]
hardirqs last  enabled at (4255): [<ffff80008ae1a374>] _raw_spin_unlock_irq+0x30/0x80 kernel/locking/spinlock.c:202
hardirqs last disabled at (4256): [<ffff80008adf1d38>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412
softirqs last  enabled at (3968): [<ffff8000803d8c08>] softirq_handle_end kernel/softirq.c:468 [inline]
softirqs last  enabled at (3968): [<ffff8000803d8c08>] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650
softirqs last disabled at (3941): [<ffff800080022024>] __do_softirq+0x14/0x20 kernel/softirq.c:656
---[ end trace 0000000000000000 ]---
Bluetooth: hci2: command 0x0419 tx timeout
Bluetooth: hci4: command 0x0419 tx timeout
Bluetooth: hci2: command 0x0419 tx timeout