Jan 23 13:53:50 ThinkPad-X220 kernel: ugen0.4: at usbus0 Jan 23 13:53:51 ThinkPad-X220 kernel: rtwn0 on uhub3 Jan 23 13:53:51 ThinkPad-X220 kernel: rtwn0: <802.11n WLAN Adapter> on usbus0 Jan 23 13:53:51 ThinkPad-X220 kernel: rtwn0: MAC/BB RTL8821AU, RF 6052 1T1R Jan 23 13:53:51 ThinkPad-X220 kernel: wlan0: Ethernet address: 6c:72:20:ba:5a:30 Jan 23 13:53:51 ThinkPad-X220 wpa_supplicant[9841]: Successfully initialized wpa_supplicant Jan 23 13:53:54 ThinkPad-X220 wpa_supplicant[9842]: wlan0: Trying to associate with 26:aa:4b:8e:92:e8 (SSID='Cisco72984-guest' freq=2442 MHz) Jan 23 13:53:54 ThinkPad-X220 wpa_supplicant[9842]: Failed to add supported operating classes IE Jan 23 13:53:54 ThinkPad-X220 wpa_supplicant[9842]: wlan0: Associated with 26:aa:4b:8e:92:e8 Jan 23 13:53:54 ThinkPad-X220 kernel: wlan0: link state changed to UP Jan 23 13:53:54 ThinkPad-X220 wpa_supplicant[9842]: wlan0: CTRL-EVENT-CONNECTED - Connection to 26:aa:4b:8e:92:e8 completed [id=4 id_str=] Jan 23 13:53:54 ThinkPad-X220 wpa_supplicant[9842]: wlan0: CTRL-EVENT-DISCONNECTED bssid=26:aa:4b:8e:92:e8 reason=3 locally_generated=1 Jan 23 13:53:54 ThinkPad-X220 dhclient[9899]: Interface wlan0 is down, dhclient exiting Jan 23 13:53:54 ThinkPad-X220 dhclient[9899]: connection closed Jan 23 13:53:54 ThinkPad-X220 kernel: wlan0: link state changed to DOWN Jan 23 13:53:54 ThinkPad-X220 dhclient[9899]: exiting. Jan 23 13:55:23 ThinkPad-X220 syslogd: kernel boot file is /boot/kernel.debug/kernel Jan 23 13:55:23 ThinkPad-X220 kernel: if_delmulti_locked: detaching ifnet instance 0xfffff80005976800 Jan 23 13:55:23 ThinkPad-X220 kernel: Jan 23 13:55:23 ThinkPad-X220 syslogd: last message repeated 1 times Jan 23 13:55:23 ThinkPad-X220 kernel: Fatal trap 9: general protection fault while in kernel mode Jan 23 13:55:23 ThinkPad-X220 kernel: cpuid = 0; apic id = 00 Jan 23 13:55:23 ThinkPad-X220 kernel: instruction pointer = 0x20:0xffffffff80611b5a Jan 23 13:55:23 ThinkPad-X220 kernel: stack pointer = 0x28:0xfffffe061e9cd790 Jan 23 13:55:23 ThinkPad-X220 kernel: frame pointer = 0x28:0xfffffe061e9cd860 Jan 23 13:55:23 ThinkPad-X220 kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Jan 23 13:55:23 ThinkPad-X220 kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Jan 23 13:55:23 ThinkPad-X220 kernel: processor eflags = interrupt enabled, resume, IOPL = 0 Jan 23 13:55:23 ThinkPad-X220 kernel: current process = 0 (config_0) Jan 23 13:55:23 ThinkPad-X220 kernel: trap number = 9 Jan 23 13:55:23 ThinkPad-X220 kernel: WARNING !drm_modeset_is_locked(&crtc->mutex) failed at /usr/ports/workdir/drm-current-kmod/kms-drm-b5ef47b/drivers/gpu/drm/drm_atomic_helper.c:577 Jan 23 13:55:23 ThinkPad-X220 syslogd: last message repeated 1 times Jan 23 13:55:23 ThinkPad-X220 kernel: WARNING !drm_modeset_is_locked(&dev->mode_config.connection_mutex) failed at /usr/ports/workdir/drm-current-kmod/kms-drm-b5ef47b/drivers/gpu/drm/drm_atomic_helper.c:622 Jan 23 13:55:23 ThinkPad-X220 kernel: WARNING !drm_modeset_is_locked(&plane->mutex) failed at /usr/ports/workdir/drm-current-kmod/kms-drm-b5ef47b/drivers/gpu/drm/drm_atomic_helper.c:821 Jan 23 13:55:23 ThinkPad-X220 syslogd: last message repeated 5 times Jan 23 13:55:23 ThinkPad-X220 kernel: WARN_ON(!mutex_is_locked(&dev->struct_mutex)) Jan 23 13:55:23 ThinkPad-X220 kernel: Jan 23 13:55:23 ThinkPad-X220 kernel: WARN_ON(!mutex_is_locked(&fbc->lock))WARN_ON(!mutex_is_locked(&fbc->lock)) Jan 23 13:55:23 ThinkPad-X220 kernel: panic: general protection fault Jan 23 13:55:23 ThinkPad-X220 kernel: cpuid = 0 Jan 23 13:55:23 ThinkPad-X220 kernel: time = 1548244436 Jan 23 13:55:23 ThinkPad-X220 kernel: KDB: stack backtrace: Jan 23 13:55:23 ThinkPad-X220 kernel: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe061e9cd4c0 Jan 23 13:55:23 ThinkPad-X220 kernel: vpanic() at vpanic+0x146/frame 0xfffffe061e9cd500 Jan 23 13:55:23 ThinkPad-X220 kernel: panic() at panic+0x43/frame 0xfffffe061e9cd560 Jan 23 13:55:23 ThinkPad-X220 kernel: trap_fatal() at trap_fatal+0x369/frame 0xfffffe061e9cd5b0 Jan 23 13:55:23 ThinkPad-X220 kernel: trap() at trap+0x6c/frame 0xfffffe061e9cd6c0 Jan 23 13:55:23 ThinkPad-X220 kernel: calltrap() at calltrap+0x8/frame 0xfffffe061e9cd6c0 Jan 23 13:55:23 ThinkPad-X220 kernel: --- trap 0x9, rip = 0xffffffff80611b5a, rsp = 0xfffffe061e9cd790, rbp = 0xfffffe061e9cd860 --- Jan 23 13:55:23 ThinkPad-X220 kernel: rtsock_msg_mbuf() at rtsock_msg_mbuf+0xda/frame 0xfffffe061e9cd860 Jan 23 13:55:23 ThinkPad-X220 kernel: rt_newmaddrmsg() at rt_newmaddrmsg+0xef/frame 0xfffffe061e9cd910 Jan 23 13:55:23 ThinkPad-X220 kernel: if_delmulti_locked() at if_delmulti_locked+0x8a/frame 0xfffffe061e9cd940 Jan 23 13:55:23 ThinkPad-X220 kernel: if_delmulti_ifma_flags() at if_delmulti_ifma_flags+0xae/frame 0xfffffe061e9cd9a0 Jan 23 13:55:23 ThinkPad-X220 kernel: inm_release_task() at inm_release_task+0x16d/frame 0xfffffe061e9cd9f0 Jan 23 13:55:23 ThinkPad-X220 kernel: gtaskqueue_run_locked() at gtaskqueue_run_locked+0xf9/frame 0xfffffe061e9cda40 Jan 23 13:55:23 ThinkPad-X220 kernel: gtaskqueue_thread_loop() at gtaskqueue_thread_loop+0x88/frame 0xfffffe061e9cda70 Jan 23 13:55:23 ThinkPad-X220 kernel: fork_exit() at fork_exit+0x84/frame 0xfffffe061e9cdab0 Jan 23 13:55:23 ThinkPad-X220 kernel: fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe061e9cdab0 Jan 23 13:55:23 ThinkPad-X220 kernel: --- trap 0, rip = 0, rsp = 0, rbp = 0 --- Jan 23 13:55:23 ThinkPad-X220 kernel: KDB: enter: panic