------------[ cut here ]------------ WARNING: CPU: 0 PID: 6429 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: 6429 Comm: kworker/u9:7 Not tainted 6.13.0-rc2-syzkaller-g2e7aff49b5da #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: hci2 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 : ffff8000a2767ad0 x29: ffff8000a2767ad0 x28: ffff80008f97d600 x27: 1fffe000184ab792 x26: ffff0000d7307008 x25: ffff0000c255c084 x24: dfff800000000000 x23: ffff0000c255bc80 x22: dfff800000000000 x21: 00000000ffffffff x20: ffff0000c1c708e8 x19: ffff0000c1c70000 x18: ffff8000a2767800 x17: 000000000001ea96 x16: ffff800080699390 x15: 0000000000000001 x14: 1fffe0001838e002 x13: 0000000000000000 x12: 0000000000000000 x11: ffff60001838e003 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c255bc80 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff8000933fbe18 x4 : 0000000000000008 x3 : ffff80008a7ca4b8 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+0x7a8/0x15cc 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: 5046 hardirqs last enabled at (5045): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (5045): [] _raw_spin_unlock_irq+0x30/0x80 kernel/locking/spinlock.c:202 hardirqs last disabled at (5046): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (4986): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (4986): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:582 softirqs last disabled at (4965): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- Bluetooth: hci2: command 0x0406 tx timeout