I discovered a bug in apport and with that fixed was able to get a
better Stacktrace.

tacktrace:
 #0  js::GCMethods<JSObject*>::needsPostBarrier (v=0x7f8b810418c0) at 
/usr/include/mozjs-38/js/RootingAPI.h:663
 No locals.
 #1  JS::Heap<JSObject*>::set (newPtr=0x0, this=0xaa2b49d9d0) at 
/usr/include/mozjs-38/js/RootingAPI.h:296
 No locals.
 #2  JS::Heap<JSObject*>::operator= (p=<optimized out>, this=0xaa2b49d9d0) at 
/usr/include/mozjs-38/js/RootingAPI.h:266
 No locals.
 #3  GjsMaybeOwned<JSObject*>::reset (this=0xaa2b49d9c0) at 
./gjs/jsapi-util-root.h:267
 No locals.
 #4  closure_clear_idle (data=0xaa2b49d990) at gi/closure.cpp:133
         closure = 0xaa2b49d990
 #5  0x00007f8bc90eed55 in g_main_dispatch (context=0xaa2931c2d0) at 
../../../../glib/gmain.c:3148
         dispatch = 0x7f8bc90eb690 <g_idle_dispatch>
         prev_source = 0x0
         was_in_call = 0
         user_data = 0xaa2b49d990
         callback = 0x7f8bcafaf540 <closure_clear_idle(void*)>
         cb_funcs = 0x7f8bc93b6280 <g_source_callback_funcs>
         cb_data = 0xaa2ed962b0
         need_destroy = <optimized out> 
         source = 0xaa2ed35c70
         current = 0xaa29740a10
         i = 1
 #6  g_main_context_dispatch (context=context@entry=0xaa2931c2d0) at 
../../../../glib/gmain.c:3813
 No locals.
 #7  0x00007f8bc90ef118 in g_main_context_iterate (context=0xaa2931c2d0, 
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at 
../../../../glib/gmain.c:3886
         max_priority = 200
         timeout = 0
         some_ready = 1
         nfds = <optimized out> 
         allocated_nfds = 21 
         fds = 0xaa2b55db40
 #8  0x00007f8bc90ef432 in g_main_loop_run (loop=0xaa2976c5b0) at 
../../../../glib/gmain.c:4082
         __func__ = "g_main_loop_run"
 #9  0x00007f8bca89516c in meta_run () at core/main.c:648
 No locals.
 #10 0x000000aa27207387 in main (argc=<optimized out>, argv=<optimized out>) at 
main.c:454
         ctx = <optimized out> 
         error = 0x0
         ecode = <optimized out> 

StacktraceSource:
 #0  js::GCMethods<JSObject*>::needsPostBarrier (v=0x7f8b810418c0) at 
/usr/include/mozjs-38/js/RootingAPI.h:663
   [Error: RootingAPI.h was not found in source tree]
 #1  JS::Heap<JSObject*>::set (newPtr=0x0, this=0xaa2b49d9d0) at 
/usr/include/mozjs-38/js/RootingAPI.h:296
   [Error: RootingAPI.h was not found in source tree]
 #2  JS::Heap<JSObject*>::operator= (p=<optimized out>, this=0xaa2b49d9d0) at 
/usr/include/mozjs-38/js/RootingAPI.h:266
   [Error: RootingAPI.h was not found in source tree]
 #3  GjsMaybeOwned<JSObject*>::reset (this=0xaa2b49d9c0) at 
./gjs/jsapi-util-root.h:267
   [Error: jsapi-util-root.h was not found in source tree]
 #4  closure_clear_idle (data=0xaa2b49d990) at gi/closure.cpp:133
   [Error: closure.cpp was not found in source tree]
 #5  0x00007f8bc90eed55 in g_main_dispatch (context=0xaa2931c2d0) at 
../../../../glib/gmain.c:3148
   [Error: gmain.c was not found in source tree]
 #6  g_main_context_dispatch (context=context@entry=0xaa2931c2d0) at 
../../../../glib/gmain.c:3813
   [Error: gmain.c was not found in source tree]
 #7  0x00007f8bc90ef118 in g_main_context_iterate (context=0xaa2931c2d0, 
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at 
../../../../glib/gmain.c:3886
   [Error: gmain.c was not found in source tree]
 #8  0x00007f8bc90ef432 in g_main_loop_run (loop=0xaa2976c5b0) at 
../../../../glib/gmain.c:4082
   [Error: gmain.c was not found in source tree]
 #9  0x00007f8bca89516c in meta_run () at core/main.c:648
 #10 0x000000aa27207387 in main (argc=<optimized out>, argv=<optimized out>) at 
main.c:454
   449: 
   450:   _shell_global_init ("session-mode", session_mode, NULL);
   451: 
   452:   shell_prefs_init ();
   453: 
   454:   ecode = meta_run ();
   455: 
   456:   g_debug ("Doing final cleanup");
   457:   _shell_global_destroy_gjs_context (shell_global_get ());
   458:   g_object_unref (shell_global_get ());
   459: 


** Changed in: gnome-shell (Ubuntu)
       Status: Invalid => New

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to gnome-shell in Ubuntu.
https://bugs.launchpad.net/bugs/1712880

Title:
  gnome-shell crashed with SIGSEGV

Status in gnome-shell package in Ubuntu:
  New

Bug description:
  I was just using my desktop when this happened.

  ProblemType: Crash
  DistroRelease: Ubuntu 17.10
  Package: gnome-shell 3.24.3-0ubuntu4
  ProcVersionSignature: Ubuntu 4.12.0-11.12-generic 4.12.5
  Uname: Linux 4.12.0-11-generic x86_64
  NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
  ApportVersion: 2.20.6-0ubuntu7
  Architecture: amd64
  CurrentDesktop: GNOME
  Date: Thu Aug 24 10:39:45 2017
  DisplayManager: gdm3
  EcryptfsInUse: Yes
  ExecutablePath: /usr/bin/gnome-shell
  GsettingsChanges:
   b'org.gnome.shell' b'enabled-extensions' 
b"['[email protected]', 'multi-monitors-add-on@spin83', 
'[email protected]']"
   b'org.gnome.shell' b'favorite-apps' b"['org.gnome.Nautilus.desktop', 
'terminator.desktop', 'virt-manager.desktop', 'chromium-browser.desktop', 
'firefox.desktop', 'simple-scan.desktop']"
   b'org.gnome.desktop.interface' b'gtk-im-module' b"'gtk-im-context-simple'"
   b'org.gnome.desktop.interface' b'clock-show-date' b'true'
  InstallationDate: Installed on 2013-01-16 (1681 days ago)
  InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130116)
  ProcCmdline: gnome-shell --sm-client-id 
10aeea5677451824be15003363904125100000082680000
  ProcEnviron:
   PATH=(custom, user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/zsh
  SegvAnalysis:
   Segfault happened at: 0x7f8bcafaf615:        testb  $0x1,(%rax)
   PC (0x7f8bcafaf615) ok
   source "$0x1" ok
   destination "(%rax)" (0x7f8b810fffe8) not located in a known VMA region 
(needed writable region)!
  SegvReason: writing unknown VMA
  Signal: 11
  SourcePackage: gnome-shell
  StacktraceTop:
   () at /usr/lib/libgjs.so.0
   g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
   () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
   g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
   meta_run () at /usr/lib/x86_64-linux-gnu/libmutter-0.so.0
  Title: gnome-shell crashed with SIGSEGV
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm autopilot cdrom dip libvirt libvirtd lpadmin lxd plugdev 
sambashare sbuild sudo

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