Bluetooth: hci0: Controller not accepting commands anymore: ncmd = 0 Bluetooth: hci0: Injecting HCI hardware error event ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4307 at net/bluetooth/hci_conn.c:616 hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:616 Modules linked in: CPU: 0 PID: 4307 Comm: kworker/u5:4 Not tainted 6.1.115-syzkaller #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:616 lr : hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:616 sp : ffff800021167b30 x29: ffff800021167b30 x28: ffff0000d3288c00 x27: ffff0000dce88330 x26: ffff0000c3153618 x25: 1fffe0001862a6c3 x24: dfff800000000000 x23: ffff0000c4c27000 x22: dfff800000000000 x21: 00000000ffffffff x20: ffff0000dce88330 x19: ffff0000dce88000 x18: 1fffe00018136777 x17: 3004320000020601 x16: ffff8000084f8050 x15: 0000000000000000 x14: 1ffff00002b3a0b0 x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff8000114850d4 x8 : ffff0000d9cb9bc0 x7 : ffff80000822acb4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800011485018 x2 : 0000000000000000 x1 : 00000000ffffffff x0 : 0000000000000000 Call trace: hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:616 process_one_work+0x7ac/0x1404 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: 2700 hardirqs last enabled at (2699): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (2699): [] _raw_spin_unlock_irq+0x3c/0x90 kernel/locking/spinlock.c:202 hardirqs last disabled at (2700): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (2672): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (2672): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:599 softirqs last disabled at (2617): [] __do_softirq+0x14/0x20 kernel/softirq.c:605 ---[ end trace 0000000000000000 ]--- Bluetooth: Wrong link type (-22) Bluetooth: hci1: link tx timeout Bluetooth: hci1: killing stalled connection 11:aa:aa:aa:aa:aa