------------[ cut here ]------------ WARNING: CPU: 1 PID: 5584 at net/bluetooth/hci_conn.c:619 hci_conn_timeout+0x264/0x46c net/bluetooth/hci_conn.c:619 Modules linked in: CPU: 1 PID: 5584 Comm: kworker/u5:1 Not tainted 6.6.0-rc3-syzkaller-g2e530aeb342b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 Workqueue: hci0 hci_conn_timeout pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hci_conn_timeout+0x264/0x46c net/bluetooth/hci_conn.c:619 lr : hci_conn_timeout+0x264/0x46c net/bluetooth/hci_conn.c:619 sp : ffff80009cfd7b10 x29: ffff80009cfd7b10 x28: 1fffe0001aa32069 x27: dfff800000000000 x26: ffff0000d75f0808 x25: ffff0000d5190348 x24: dfff800000000000 x23: ffff0000d75f0800 x22: 0000000000000001 x21: 00000000ffff6f0e x20: ffff0000d5190000 x19: ffff0000d5190348 x18: ffff80009cfd7860 x17: ffff80008e19d000 x16: ffff80008051f8c8 x15: 0000000000000001 x14: 1fffe0001aa32002 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 x8 : ffff0000d7508000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff8000916464c0 x4 : 0000000000000008 x3 : ffff800089797f20 x2 : 0000000000000000 x1 : 00000000ffff6f0e x0 : 0000000000000000 Call trace: hci_conn_timeout+0x264/0x46c net/bluetooth/hci_conn.c:619 process_one_work+0x694/0x1204 kernel/workqueue.c:2630 process_scheduled_works kernel/workqueue.c:2703 [inline] worker_thread+0x938/0xef4 kernel/workqueue.c:2784 kthread+0x288/0x310 kernel/kthread.c:388 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:857 irq event stamp: 609926 hardirqs last enabled at (609925): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (609925): [] _raw_spin_unlock_irq+0x30/0x80 kernel/locking/spinlock.c:202 hardirqs last disabled at (609926): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (609772): [] softirq_handle_end kernel/softirq.c:399 [inline] softirqs last enabled at (609772): [] __do_softirq+0xac0/0xd54 kernel/softirq.c:582 softirqs last disabled at (609753): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- Bluetooth: hci0: command 0x0406 tx timeout