Version-Release number of selected component: gnome-calendar-3.22.2-1.fc25 Additional info: reporter: libreport-2.8.0 backtrace_rating: 4 cmdline: /usr/bin/gnome-calendar --gapplication-service crash_function: g_type_check_instance_cast executable: /usr/bin/gnome-calendar global_pid: 14006 kernel: 4.9.3-200.fc25.x86_64 pkg_fingerprint: 4089 D8F2 FDB1 9C98 pkg_vendor: Fedora Project runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (8 frames) #0 g_type_check_instance_cast at gtype.c:4051 #1 get_row_for_source at gcal-quick-add-popover.c:153 #2 on_source_changed at gcal-quick-add-popover.c:316 #7 g_cclosure_marshal_VOID__OBJECTv at gmarshal.c:2102 #8 _g_closure_invoke_va at gclosure.c:867 #11 source_registry_source_changed_idle_cb at e-source-registry.c:564 #16 g_main_context_iteration at gmain.c:3990 #17 g_application_run at gapplication.c:2381
Created attachment 1242788 [details] File: backtrace
Created attachment 1242789 [details] File: cgroup
Created attachment 1242790 [details] File: core_backtrace
Created attachment 1242791 [details] File: dso_list
Created attachment 1242792 [details] File: environ
Created attachment 1242793 [details] File: exploitable
Created attachment 1242794 [details] File: limits
Created attachment 1242795 [details] File: maps
Created attachment 1242796 [details] File: mountinfo
Created attachment 1242797 [details] File: namespaces
Created attachment 1242798 [details] File: open_fds
Created attachment 1242799 [details] File: proc_pid_status
Created attachment 1242800 [details] File: var_log_messages
I hope this bug has been fixed in upcoming release.