45:gfree2[DEFECT]: calling GPIO_FREE_INTR on the stale cookie again (map->pin == -1)...
46-panic: assertion "gpio_intel_pin_exists(sc, map->pin)" failed in gpio_intel_free_intr at /usr/src/sys/bus/gpio/gpio_intel/gpio_intel.c:256
47-cpuid = 2
48-Trace beginning at frame 0xfffff80117bb8778
49-gpio_intel_free_intr() at gpio_intel_free_intr+0x74 0xffffffff80a7f274 
50-gpio_intel_free_intr() at gpio_intel_free_intr+0x74 0xffffffff80a7f274 
51-gfree2_modevent() at gfree2_modevent+0x2ae 0xffffffff826002be 
52-module_register_init() at module_register_init+0x49 0xffffffff806232e9 
53-linker_load_file.part.3() at linker_load_file.part.3+0x1b9 0xffffffff80624619 
54-linker_load_module() at linker_load_module+0x116 0xffffffff80625e16 
55-Debugger("panic")
56-
57-CPU2 stopping CPUs: 0x0000003b
58- stopped
59-Stopped at      Debugger+0x7c:  movb    $0,0xbdaf09(%rip)
60-db>