** Changed in: gnome-shell (Ubuntu Disco)
       Status: New => In Progress

** Changed in: mutter (Ubuntu Disco)
       Status: New => In Progress

** Description changed:

+ [ Impact ]
+ 
+ GNOME Shell crashes on restart or when ending the session
+ 
+ [ Test Case ]
+ 
+ Under X11, try to reload the shell multiple times using
+  - Alt+F2: write 'r', press 'enter'.
+  - Or quit it writing in the run dialog 'debugexit'.
+ 
+ Repeat multiple times, no crash caused by x11 calls should happen.
+ 
+ [ Regression potential ]
+ 
+ Nothing known, window actors might not be painted on reload.
+ 
+ ---
+ 
+ 
  Tracked upstream in https://gitlab.gnome.org/GNOME/mutter/issues/576
  
  Proposed fix: https://gitlab.gnome.org/GNOME/mutter/merge_requests/557
  
- 
  The Ubuntu Error Tracker has been receiving reports about a problem regarding 
gnome-shell.  This problem was most recently seen with package version 
3.30.2-2ubuntu1, the problem page at 
https://errors.ubuntu.com/problem/a27089759201dfe884a9070c2d62c50680fb2de4 
contains more details, including versions of packages affected, stacktrace or 
traceback, and individual crash reports.
  If you do not have access to the Ubuntu Error Tracker and are a software 
developer, you can request it at http://forms.canonical.com/reports/.

** Changed in: mutter (Ubuntu Disco)
   Importance: Undecided => High

** Changed in: gnome-shell (Ubuntu Disco)
   Importance: Undecided => High

** Changed in: gnome-shell (Ubuntu Disco)
   Importance: High => Medium

** Changed in: gnome-shell (Ubuntu Eoan)
   Importance: High => Medium

** Changed in: mutter (Ubuntu Disco)
   Importance: High => Medium

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1813716

Title:
  gnome-shell crashed with SIGSEGV in meta_x11_display_get_xdisplay →
  detach_pixmap → meta_surface_actor_x11_dispose → g_object_unref →
  ObjectInstance → → release_native_object

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