Description of problem: Crash happens when I install new font "MesloLGS NF Italic.ttf". Version-Release number of selected component: gnome-font-viewer-43.0-2.fc38 Additional info: reporter: libreport-2.17.6 type: CCpp reason: gnome-font-viewer killed by SIGSEGV journald_cursor: s=58e7e7ed73664a729a56d5f66cfa5107;i=1ae557;b=2167a6d91c364b13b118bfda38ec0354;m=2796ed234;t=5f512fb725a0e;x=a16eb70b49b62560 executable: /usr/bin/gnome-font-viewer cmdline: /usr/bin/gnome-font-viewer --gapplication-service cgroup: 0::/user.slice/user-1000.slice/user/app.slice/dbus-:1.2-org.gnome.font\x2dviewer rootdir: / uid: 1000 kernel: 6.2.0-0.rc8.20230217gitec35307e18ba.60.fc39.x86_64+debug package: gnome-font-viewer-43.0-2.fc38 runlevel: N 5 backtrace_rating: 4 crash_function: g_type_check_instance_is_fundamentally_a comment: Crash happens when I install new font "MesloLGS NF Italic.ttf". Truncated backtrace: Thread no. 1 (5 frames) #0 g_type_check_instance_is_fundamentally_a at ../gobject/gtype.c:4166 #2 font_view_model_finalize at ../src/font-model.c:455 #4 font_view_application_dispose at ../src/font-view.c:1318 #6 glib_autoptr_clear_GApplication at /usr/include/glib-2.0/gio/gio-autocleanups.h:32 #7 glib_autoptr_cleanup_GApplication at /usr/include/glib-2.0/gio/gio-autocleanups.h:32
Created attachment 1945115 [details] File: proc_pid_status
Created attachment 1945116 [details] File: maps
Created attachment 1945117 [details] File: limits
Created attachment 1945118 [details] File: environ
Created attachment 1945119 [details] File: open_fds
Created attachment 1945120 [details] File: mountinfo
Created attachment 1945121 [details] File: os_info
Created attachment 1945122 [details] File: cpuinfo
Created attachment 1945123 [details] File: core_backtrace
Created attachment 1945124 [details] File: exploitable
Created attachment 1945125 [details] File: dso_list
Created attachment 1945126 [details] File: backtrace
Created attachment 1945127 [details] The crash occurred when I install this font
This bug appears to have been reported against 'rawhide' during the Fedora Linux 39 development cycle. Changing version to 39.