Bluetooth: hci4: command 0x0406 tx timeout
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WARNING: CPU: 0 PID: 6438 at net/bluetooth/hci_conn.c:567 hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:567
Modules linked in:
CPU: 0 UID: 0 PID: 6438 Comm: kworker/u9:4 Not tainted 6.12.0-syzkaller-g7b1d1d4cfac0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: hci4 hci_conn_timeout
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:567
lr : hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:567
sp : ffff8000a2617af0
x29: ffff8000a2617af0 x28: ffff7000144c2f80 x27: ffff0000c1d99818
x26: ffff0000c1d99810 x25: ffff0000d76a5000 x24: dfff800000000000
x23: ffff0000ec8f0000 x22: dfff800000000000 x21: 00000000ffffffff
x20: ffff0000c72788c8 x19: ffff0000c7278000 x18: ffff8000a2617820
x17: 000000000003eeac x16: ffff800080585eb0 x15: 0000000000000001
x14: 1fffe00018e4f002 x13: 0000000000000000 x12: 0000000000000000
x11: ffff600018e4f003 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000ec8f0000 x7 : 0000000000000000 x6 : 0000000000000000
x5 : ffff8000932a0c98 x4 : 0000000000000008 x3 : ffff80008a5f09b4
x2 : 0000000000000000 x1 : 00000000ffffffff x0 : 0000000000000000
Call trace:
 hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:567 (P)
 hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:567 (L)
 process_one_work+0x7bc/0x1600 kernel/workqueue.c:3229
 process_scheduled_works kernel/workqueue.c:3310 [inline]
 worker_thread+0x97c/0xeec kernel/workqueue.c:3391
 kthread+0x288/0x310 kernel/kthread.c:389
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
irq event stamp: 8798
hardirqs last  enabled at (8797): [<ffff80008b5a7594>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline]
hardirqs last  enabled at (8797): [<ffff80008b5a7594>] _raw_spin_unlock_irq+0x30/0x80 kernel/locking/spinlock.c:202
hardirqs last disabled at (8798): [<ffff80008b4b302c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (8730): [<ffff80008020396c>] softirq_handle_end kernel/softirq.c:400 [inline]
softirqs last  enabled at (8730): [<ffff80008020396c>] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582
softirqs last disabled at (8721): [<ffff800080020db4>] __do_softirq+0x14/0x20 kernel/softirq.c:588
---[ end trace 0000000000000000 ]---