------------[ cut here ]------------
WARNING: CPU: 0 PID: 4304 at net/bluetooth/hci_conn.c:667 hci_conn_timeout+0x208/0x428 net/bluetooth/hci_conn.c:667
Modules linked in:
CPU: 0 PID: 4304 Comm: kworker/u5:4 Not tainted 6.1.133-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: hci2 hci_conn_timeout
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : hci_conn_timeout+0x208/0x428 net/bluetooth/hci_conn.c:667
lr : hci_conn_timeout+0x208/0x428 net/bluetooth/hci_conn.c:667
sp : ffff800021307b30
x29: ffff800021307b30 x28: ffff0000c4b86000 x27: ffff0000de824330
x26: ffff0000c086b818 x25: ffff0000c086b810 x24: dfff800000000000
x23: 1fffe0001a1aa781 x22: dfff800000000000 x21: 00000000ffffffff
x20: ffff0000de824000 x19: ffff0000de824330 x18: ffff800021307880
x17: ffff800018c59000 x16: ffff8000084f3ce0 x15: ffff800018739f80
x14: 00000000b9105f70 x13: dfff800000000000 x12: 0000000000000001
x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff8000115126dc
x8 : ffff0000d9900000 x7 : 0000000000000000 x6 : 0000000000000000
x5 : ffff800018c7a3e8 x4 : 0000000000000008 x3 : ffff80001151250c
x2 : 0000000000000000 x1 : 00000000ffffffff x0 : 0000000000000000
Call trace:
 hci_conn_timeout+0x208/0x428 net/bluetooth/hci_conn.c:667
 process_one_work+0x804/0x1484 kernel/workqueue.c:2292
 worker_thread+0x8e4/0xfec 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: 1892
hardirqs last  enabled at (1891): [<ffff80001240d4cc>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline]
hardirqs last  enabled at (1891): [<ffff80001240d4cc>] _raw_spin_unlock_irq+0x3c/0x90 kernel/locking/spinlock.c:202
hardirqs last disabled at (1892): [<ffff80001232498c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (1830): [<ffff800008030168>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1828): [<ffff800008030134>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
Bluetooth: hci1: command 0x0406 tx timeout
Bluetooth: hci3: command 0x0406 tx timeout