------------[ cut here ]------------ WARNING: CPU: 0 PID: 4300 at net/bluetooth/hci_conn.c:616 hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:616 Modules linked in: CPU: 0 PID: 4300 Comm: kworker/u5:3 Not tainted 6.1.117-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 : ffff8000210c7b30 x29: ffff8000210c7b30 x28: ffff0000eccf1000 x27: ffff0000d812e330 x26: ffff0000c31eb018 x25: 1fffe0001863d603 x24: dfff800000000000 x23: ffff0000c4b4d000 x22: dfff800000000000 x21: 00000000ffffffff x20: ffff0000d812e330 x19: ffff0000d812e000 x18: ffff8000210c7880 x17: ffff800018aab000 x16: ffff8000084f280c x15: ffff80001858bf80 x14: 00000000e992a2b6 x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff8000114803e8 x8 : ffff0000dda63780 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800018acc038 x4 : 0000000000000008 x3 : ffff80001148032c 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: 2928 hardirqs last enabled at (2927): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (2927): [] _raw_spin_unlock_irq+0x3c/0x90 kernel/locking/spinlock.c:202 hardirqs last disabled at (2928): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (2896): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (2894): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- Bluetooth: hci0: command 0x0c20 tx timeout