#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
  [Error: raise.c was not found in source tree]
#1  0x00007f60856aa535 in __GI_abort () at abort.c:79
  [Error: abort.c was not found in source tree]
#2  0x00007f60856aa40f in __assert_fail_base (fmt=0x7f6078627622 <error: Cannot access memory at address 0x7f6078627622>, assertion=0x7f6080918903 "first", file=0x7f60809187c4 "../src/evdev-mt-touchpad.c", line=1541, function=<optimized out>) at assert.c:92
  [Error: assert.c was not found in source tree]
#3  0x00007f60856ba142 in __GI___assert_fail (assertion=assertion@entry=0x7f6080918903 "first", file=file@entry=0x7f60809187c4 "../src/evdev-mt-touchpad.c", line=line@entry=1541, function=function@entry=0x7f60809191a0 <__PRETTY_FUNCTION__.12316> "tp_detect_thumb_while_moving") at assert.c:101
  [Error: assert.c was not found in source tree]
#4  0x00007f6080901930 in tp_detect_thumb_while_moving (tp=<optimized out>) at ../src/evdev-mt-touchpad.c:1541
  [Error: evdev-mt-touchpad.c was not found in source tree]
#5  tp_process_state (time=1461748714, tp=0x561162eb6e10) at ../src/evdev-mt-touchpad.c:1792
  [Error: evdev-mt-touchpad.c was not found in source tree]
#6  tp_handle_state (tp=0x561162eb6e10, time=time@entry=1461748714) at ../src/evdev-mt-touchpad.c:1876
  [Error: evdev-mt-touchpad.c was not found in source tree]
#7  0x00007f60809024d0 in tp_interface_process (dispatch=0x561162eb6e10, device=<optimized out>, e=0x7ffd4f5fb4e0, time=1461748714) at ../src/evdev-mt-touchpad.c:1927
  [Error: evdev-mt-touchpad.c was not found in source tree]
#8  0x00007f60808f5550 in evdev_process_event (e=0x7ffd4f5fb4e0, device=0x561164422920) at ../src/evdev.c:873
  [Error: evdev.c was not found in source tree]
#9  evdev_device_dispatch_one (ev=0x7ffd4f5fb4e0, device=0x561164422920) at ../src/evdev.c:881
  [Error: evdev.c was not found in source tree]
#10 evdev_device_dispatch (data=0x561164422920) at ../src/evdev.c:940
  [Error: evdev.c was not found in source tree]
#11 0x00007f60808f163f in libinput_dispatch (libinput=0x5611621fb600) at ../src/libinput.c:2042
  [Error: libinput.c was not found in source tree]
#12 0x00007f6085a951b5 in dispatch_libinput (manager_evdev=0x5611621c3580) at evdev/clutter-device-manager-evdev.c:692
  [Error: clutter-device-manager-evdev.c was not found in source tree]
#13 clutter_event_dispatch (g_source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at evdev/clutter-device-manager-evdev.c:692
  [Error: clutter-device-manager-evdev.c was not found in source tree]
#14 0x00007f6086853c3e in g_main_dispatch (context=0x561162004ee0) at ../../../../glib/gmain.c:3182
  [Error: gmain.c was not found in source tree]
#15 g_main_context_dispatch (context=context@entry=0x561162004ee0) at ../../../../glib/gmain.c:3847
  [Error: gmain.c was not found in source tree]
#16 0x00007f6086853ed8 in g_main_context_iterate (context=0x561162004ee0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3920
  [Error: gmain.c was not found in source tree]
#17 0x00007f60868541d2 in g_main_loop_run (loop=0x5611622c9de0) at ../../../../glib/gmain.c:4116
  [Error: gmain.c was not found in source tree]
#18 0x00007f6085931e0c in meta_run () at core/main.c:689
#19 0x0000561160ddd847 in main (argc=<optimized out>, argv=<optimized out>) at ../src/main.c:585
  580:   g_signal_connect (shell_global_get (), "notify::debug-flags",
  581:                     G_CALLBACK (global_notify_debug_flags), NULL);
  582: 
  583:   setup_debug_signal_listners ();
  584: 
  585:   ecode = meta_run ();
  586: 
  587:   g_debug ("Doing final cleanup");
  588:   _shell_global_destroy_gjs_context (shell_global_get ());
  589:   g_object_unref (shell_global_get ());
  590: