------------[ cut here ]------------
WARNING: CPU: 1 PID: 4335 at net/bluetooth/hci_conn.c:667 hci_conn_timeout+0x1fc/0x424 net/bluetooth/hci_conn.c:667
Modules linked in:

CPU: 1 PID: 4335 Comm: kworker/u5:4 Not tainted 6.1.147-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025
Workqueue: hci1 hci_conn_timeout

pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : hci_conn_timeout+0x1fc/0x424 net/bluetooth/hci_conn.c:667
lr : hci_conn_timeout+0x1fc/0x424 net/bluetooth/hci_conn.c:667
sp : ffff800020e37b30
x29: ffff800020e37b30
 x28: ffff0000d66be400
 x27: ffff0000ddc9a330

x26: ffff0000c0880618
 x25: 1fffe000181100c3
 x24: dfff800000000000

x23: ffff0000c4f02000
 x22: dfff800000000000
 x21: 00000000ffffffff

x20: ffff0000ddc9a000
 x19: ffff0000ddc9a330
 x18: ffff800011aabce0

x17: ffff8000181e7000
 x16: ffff800008042c60
 x15: ffff800017cc7fc0

x14: ffff0000ef86a658
 x13: 0000000000000000
 x12: 0000000000ff0100

x11: ff00800010b4f0d0
 x10: 0000000000000000
 x9 : ffff800010b4f0d0

x8 : ffff0000ef869bc0
 x7 : 0000000000000000
 x6 : 0000000000000000

x5 : ffff800018207b80
 x4 : 0000000000000008
 x3 : ffff800010b4ef0c

x2 : 0000000000000000
 x1 : 00000000ffffffff
 x0 : 0000000000000000

Call trace:
 hci_conn_timeout+0x1fc/0x424 net/bluetooth/hci_conn.c:667
 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292
 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:849
irq event stamp: 8828
hardirqs last  enabled at (8827): [<ffff800011a30f9c>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline]
hardirqs last  enabled at (8827): [<ffff800011a30f9c>] _raw_spin_unlock_irq+0x3c/0x90 kernel/locking/spinlock.c:202
hardirqs last disabled at (8828): [<ffff8000119455d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (8634): [<ffff800008030900>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (8632): [<ffff8000080308cc>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---