------------[ cut here ]------------
WARNING: CPU: 0 PID: 4318 at net/bluetooth/hci_conn.c:667 hci_conn_timeout+0x1fc/0x424 net/bluetooth/hci_conn.c:667
Modules linked in:
CPU: 0 PID: 4318 Comm: kworker/u5:3 Not tainted 6.1.147-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: hci4 hci_conn_timeout
pstate: 80400005 (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 : ffff800020917b30
x29: ffff800020917b30 x28: ffff0000efa34400 x27: ffff0000d8a40330
x26: ffff0000c3586018 x25: 1fffe000186b0c03 x24: dfff800000000000
x23: ffff0000c4bc4800 x22: dfff800000000000 x21: 00000000ffffffff
x20: ffff0000d8a40000 x19: ffff0000d8a40330 x18: ffff800011aabce0
x17: ffff8000181e7000 x16: ffff800008042c60 x15: ffff800017cc7fc0
x14: ffff0000d62bddd8 x13: 0000000000000000 x12: 0000000000ff0100
x11: ff00800010b4f0d0 x10: 0000000000000000 x9 : ffff800010b4f0d0
x8 : ffff0000d62bd340 x7 : 0000000000000000 x6 : 0000000000000000
x5 : ffff800018208290 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: 3464
hardirqs last  enabled at (3463): [<ffff8000119476b4>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline]
hardirqs last  enabled at (3463): [<ffff8000119476b4>] exit_to_kernel_mode+0xcc/0xfc arch/arm64/kernel/entry-common.c:94
hardirqs last disabled at (3464): [<ffff8000119455d8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (2534): [<ffff8000081a9670>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (2534): [<ffff8000081a9670>] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624
softirqs last disabled at (2451): [<ffff800008020164>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---
Bluetooth: hci3: command 0x0406 tx timeout