Thread 1 "gtk4-demo" received signal SIGSEGV, Segmentation fault.
0x0000000000000000 in ?? ()
(gdb) bt
#0  0x0000000000000000 in ?? ()
#1  0x0000fffff7997f50 in _gdk_drm_monitor_sync_connector (self=0xb463f0)
    at ../gdk/drm/gdkmonitor-drm.c:360
#2  0x0000fffff79967cc in gdk_drm_display_scan_connectors (self=0xb93a00)
    at ../gdk/drm/gdkdisplay-drm.c:96
#3  _gdk_drm_display_device_open (seat=seat@entry=0xb61850, udev=udev@entry=0xb60c70,
    path=<optimized out>) at ../gdk/drm/gdkdisplay-drm.c:321
#4  0x0000fffff7996b2c in _gdk_drm_display_find (udev=0xb60c70, seat=0xb61850)
    at ../gdk/drm/gdkdisplay-drm.c:386
#5  _gdk_drm_display_open (display_name=<optimized out>) at ../gdk/drm/gdkdisplay-drm.c:416
#6  0x0000fffff79dfd30 in gdk_display_manager_open_display (manager=<optimized out>, name=0x0)
    at ../gdk/gdkdisplaymanager.c:444
#7  0x0000fffff79dd55c in gdk_display_open (display_name=<optimized out>)
    at ../gdk/gdkdisplay.c:1203
#8  0x0000fffff79c358c in gdk_display_open_default () at ../gdk/gdk.c:384
#9  0x0000fffff76ae8e0 in gtk_init_check () at ../gtk/gtkmain.c:616
#10 gtk_init_check () at ../gtk/gtkmain.c:598
#11 0x0000fffff76ae9ac in gtk_init () at ../gtk/gtkmain.c:655
#12 0x0000000000426bb0 in main (argc=1, argv=0xffffffff1988) at ../demos/gtk-demo/main.c:1147