------------[ cut here ]------------
WARNING: net/bluetooth/hci_conn.c:631 at hci_conn_timeout+0xfc/0x20c net/bluetooth/hci_conn.c:631, CPU#0: kworker/u9:3/4719
Modules linked in:
CPU: 0 UID: 0 PID: 4719 Comm: kworker/u9:3 Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026
Workqueue: hci2 hci_conn_timeout
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : hci_conn_timeout+0xfc/0x20c net/bluetooth/hci_conn.c:631
lr : hci_conn_timeout+0xfc/0x20c net/bluetooth/hci_conn.c:631
sp : ffff800098647b20
x29: ffff800098647b20 x28: 1fffe0001a82d090 x27: 0000000000000000
x26: ffff0000c1eb2a58 x25: ffff0000d3078a40 x24: 1fffe00019c1ee01
x23: ffff0000d4168000 x22: dfff800000000000 x21: 00000000ffffffff
x20: ffff0000d3078a40 x19: ffff0000d3078000 x18: 1fffe00034bb7428
x17: 0000000000000003 x16: ffff800088b37000 x15: ffff800088bed220
x14: ffff0001a5dba14c x13: 0000000000000001 x12: 0000000000000000
x11: 0000000000000000 x10: ffff60001a60f003 x9 : 0000000000000000
x8 : 0000000000000000 x7 : ffff80008036430c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800085b52484
x2 : 00000000ffffffff x1 : ffff0000d4168000 x0 : 0000000000000000
Call trace:
 hci_conn_timeout+0xfc/0x20c net/bluetooth/hci_conn.c:631 (P)
 process_one_work kernel/workqueue.c:3322 [inline]
 process_scheduled_works+0x788/0x10b8 kernel/workqueue.c:3405
 worker_thread+0x798/0xbd0 kernel/workqueue.c:3486
 kthread+0x304/0x3d4 kernel/kthread.c:436
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:838
irq event stamp: 18758
hardirqs last  enabled at (18757): [<ffff8000869308a8>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:187 [inline]
hardirqs last  enabled at (18757): [<ffff8000869308a8>] _raw_spin_unlock_irq+0x30/0x80 kernel/locking/spinlock.c:206
hardirqs last disabled at (18758): [<ffff80008690b3d0>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:445
softirqs last  enabled at (18710): [<ffff80008030e6e4>] softirq_handle_end kernel/softirq.c:468 [inline]
softirqs last  enabled at (18710): [<ffff80008030e6e4>] handle_softirqs+0xc28/0xd98 kernel/softirq.c:650
softirqs last disabled at (18673): [<ffff8000800204c0>] __do_softirq+0x14/0x20 kernel/softirq.c:656
---[ end trace 0000000000000000 ]---
Bluetooth: hci2: command 0x2016 tx timeout
Bluetooth: hci2: command 0x2016 tx timeout
Bluetooth: hci2: command 0x2016 tx timeout
Bluetooth: hci2: command 0x2016 tx timeout
Bluetooth: hci2: command 0x2016 tx timeout