Bluetooth: hci3: command 0x0405 tx timeout ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6433 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: 6433 Comm: kworker/u9:8 Not tainted 6.13.0-rc2-syzkaller-g146ff2c261f3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: hci3 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 : ffff8000a0937ad0 x29: ffff8000a0937ad0 x28: ffff80008f97d600 x27: 1fffe0001d978792 x26: ffff0000c1c86008 x25: ffff0000ecbc4084 x24: dfff800000000000 x23: ffff0000ecbc3c80 x22: dfff800000000000 x21: 00000000ffffffff x20: ffff0000edb508e8 x19: ffff0000edb50000 x18: 1fffe000366c127e x17: ffff80008f97d000 x16: ffff800080699390 x15: 0000000000000001 x14: 1fffe0001db6a002 x13: 0000000000000000 x12: 0000000000000000 x11: ffff60001db6a003 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000ecbc3c80 x7 : ffff800080373828 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008a7c9f1c 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: 8804 hardirqs last enabled at (8803): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1526 [inline] hardirqs last enabled at (8803): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5123 hardirqs last disabled at (8804): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (8676): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (8676): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:582 softirqs last disabled at (8607): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- Bluetooth: hci3: ACL packet for unknown connection handle 200 Bluetooth: hci3: command 0x0405 tx timeout