------------[ cut here ]------------ WARNING: CPU: 1 PID: 6018 at net/bluetooth/hci_conn.c:670 hci_conn_timeout+0x210/0x3f4 net/bluetooth/hci_conn.c:670 Modules linked in: CPU: 1 PID: 6018 Comm: kworker/u5:2 Not tainted 6.5.0-rc7-syzkaller-gfe4469582053 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 Workqueue: hci0 hci_conn_timeout pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hci_conn_timeout+0x210/0x3f4 net/bluetooth/hci_conn.c:670 lr : hci_conn_timeout+0x210/0x3f4 net/bluetooth/hci_conn.c:670 sp : ffff8000968c7b20 x29: ffff8000968c7b30 x28: dfff800000000000 x27: ffff0000d4849c00 x26: ffff0000c26ee270 x25: ffff0000c2bf8000 x24: ffff0000d4849c08 x23: 1fffe0001a909381 x22: dfff800000000000 x21: 00000000ffff6c01 x20: ffff0000c26ee000 x19: ffff0000c26ee270 x18: ffff8000968c7860 x17: ffff80008e09d000 x16: ffff800080516cc4 x15: 0000000000000001 x14: 1fffe000184ddc02 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 x8 : ffff0000d8bab780 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff8000915100a8 x4 : 0000000000000008 x3 : ffff8000896f30b8 x2 : 0000000000000000 x1 : 00000000ffff6c01 x0 : 0000000000000000 Call trace: hci_conn_timeout+0x210/0x3f4 net/bluetooth/hci_conn.c:670 process_one_work+0x800/0x1480 kernel/workqueue.c:2600 worker_thread+0x8e0/0xfe8 kernel/workqueue.c:2751 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:853 irq event stamp: 1071660 hardirqs last enabled at (1071659): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (1071659): [] _raw_spin_unlock_irq+0x30/0x80 kernel/locking/spinlock.c:202 hardirqs last disabled at (1071660): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (1071548): [] softirq_handle_end kernel/softirq.c:399 [inline] softirqs last enabled at (1071548): [] __do_softirq+0xac0/0xd54 kernel/softirq.c:582 softirqs last disabled at (1071439): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- Bluetooth: hci0: command 0x0406 tx timeout