login: axge_poc: constructing post-'allocating USB transfers failed' state (if_axge.c:553-558) axge_poc: state check: ue_lock=0 ue_dev=0 ue_udev=0 ue_tq.up_lock=0 (all must be 0/NULL) axge_poc: entering axge_detach() replay: usbd_transfer_unsetup() + uether_ifdetach() (if_axge.c:586-587) Fatal user address access from kernel mode from kldload at ffffffff80647bad Fatal trap 12: page fault while in kernel mode cpuid = 1; lapic id = 1 fault virtual address = 0x0 fault code = supervisor read data, page not present instruction pointer = 0x8:0xffffffff80647bad stack pointer = 0x10:0xfffff80117f07748 frame pointer = 0x10:0xfffff80117f077a8 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 0, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 1060 current thread = pri 10 kernel: type 12 trap, code=0 CPU1 stopping CPUs: 0x0000003d stopped Stopped at lockmgr_exclusive+0x5d: orl (%r14),%esi db>