Description of problem: After updating to latest Rawhide today, crash has happened twice within a few minutes of starting a session. Version-Release number of selected component: gnome-shell-3.29.2-1.fc29 Additional info: reporter: libreport-2.9.5 backtrace_rating: 3 cmdline: /usr/bin/gnome-shell crash_function: get_action executable: /usr/bin/gnome-shell journald_cursor: s=6fc25e61a00443638ebc3c825bc099d4;i=2b9e2;b=300dbc73aa324807afcbeb8a8db7cb67;m=198195ee;t=56d9e0198478d;x=7588b543cda14635 kernel: 4.17.0-0.rc7.git2.2.fc29.x86_64 rootdir: / runlevel: N 5 type: CCpp uid: 1001
Created attachment 1446876 [details] File: backtrace
Created attachment 1446877 [details] File: cgroup
Created attachment 1446878 [details] File: core_backtrace
Created attachment 1446879 [details] File: cpuinfo
Created attachment 1446880 [details] File: dso_list
Created attachment 1446881 [details] File: environ
Created attachment 1446882 [details] File: limits
Created attachment 1446883 [details] File: maps
Created attachment 1446884 [details] File: mountinfo
Created attachment 1446885 [details] File: open_fds
Created attachment 1446886 [details] File: proc_pid_status
Created attachment 1446887 [details] File: var_log_messages
From the journal: Jun 01 17:44:40 adam.happyassassin.net org.gnome.Shell.desktop[5519]: ** Jun 01 17:44:40 adam.happyassassin.net org.gnome.Shell.desktop[5519]: mutter:ERROR:ui/frames.c:986:get_action: code should not be reached
Looks like this is https://gitlab.gnome.org/GNOME/mutter/issues/160 , fixed on master. Will backport for Rawhide.
Done, closing.