Bluetooth: hci0: command 0x0409 tx timeout
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WARNING: CPU: 0 PID: 4300 at net/bluetooth/hci_conn.c:667 hci_conn_timeout+0x1fc/0x424 net/bluetooth/hci_conn.c:667
Modules linked in:
CPU: 0 PID: 4300 Comm: kworker/u5:2 Not tainted 6.1.137-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: hci3 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 : ffff8000207e7b30
x29: ffff8000207e7b30
 x28: ffff0000d58a6400
 x27: ffff0000d98e6330

x26: ffff0000c0beaa18
 x25: 1fffe0001817d543
 x24: dfff800000000000

x23: ffff0000c4b45000
 x22: dfff800000000000
 x21: 00000000ffffffff

x20: ffff0000d98e6000
 x19: ffff0000d98e6330
 x18: ffff800011a7bd00

x17: ffff8000181a0000
 x16: ffff800008042940
 x15: ffff800017c80fc0

x14: ffff0000d9a1c218
 x13: 0000000000000000
 x12: 0000000000ff0100

x11: ff00800010b1eda0
 x10: 0000000000000000
 x9 : ffff800010b1eda0

x8 : ffff0000d9a1b780
 x7 : 0000000000000000
 x6 : 0000000000000000

x5 : ffff8000181c1290
 x4 : 0000000000000008
 x3 : ffff800010b1ebdc

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:864
irq event stamp: 6050
hardirqs last  enabled at (6049): [<ffff8000119ff3ac>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline]
hardirqs last  enabled at (6049): [<ffff8000119ff3ac>] _raw_spin_unlock_irq+0x3c/0x90 kernel/locking/spinlock.c:202
hardirqs last disabled at (6050): [<ffff800011914018>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (5716): [<ffff8000081a8dc0>] softirq_handle_end kernel/softirq.c:421 [inline]
softirqs last  enabled at (5716): [<ffff8000081a8dc0>] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:606
softirqs last disabled at (5551): [<ffff800008020164>] __do_softirq+0x14/0x20 kernel/softirq.c:612
---[ end trace 0000000000000000 ]---