gnome-shell crashed with SIGSEGV in meta_screen_free()

[silberfan]

https://errors.ubuntu.com/problem/828caaef21d44111907f5b36e8bc4ea6ffd551b2

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System send error Message for any programs who was chrashed.and start error messenger.

ProblemType: Crash
DistroRelease: Ubuntu 16.04
Package: gnome-shell 3.18.4-0ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-12.28-generic 4.4.4
Uname: Linux 4.4.0-12-generic x86_64
ApportVersion: 2.20-0ubuntu3
Architecture: amd64
Date: Sun Mar 13 15:46:40 2016
DisplayManager:

ExecutablePath: /usr/bin/gnome-shell
GsettingsChanges:
 b'org.gnome.desktop.interface' b'monospace-font-name' b"'Ubuntu Mono 13'"
 b'org.gnome.desktop.interface' b'font-name' b"'Cantarell 11'"
 b'org.gnome.desktop.interface' b'clock-show-date' b'false'
 b'org.gnome.desktop.interface' b'document-font-name' b"'Sans 11'"
InstallationDate: Installed on 2016-03-13 (0 days ago)
InstallationMedia: Ubuntu-GNOME 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160312)
ProcCmdline: gnome-shell
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7fb1ad5fac47 <meta_screen_free+7>: mov 0x18(%rdi),%rbp
 PC (0x7fb1ad5fac47) ok
 source "0x18(%rdi)" (0x00000018) not located in a known VMA region (needed readable region)!
 destination "%rbp" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gnome-shell
StacktraceTop:
 meta_screen_free () from /usr/lib/libmutter.so.0
 meta_display_close () from /usr/lib/libmutter.so.0
 meta_display_open () from /usr/lib/libmutter.so.0
 meta_run () from /usr/lib/libmutter.so.0
 main ()
Title: gnome-shell crashed with SIGSEGV in meta_screen_free()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Apport retracing service (apport)]

StacktraceSource:
 #0 0x00007fb1ad5fac47 in meta_screen_free () from /tmp/apport_sandbox_3BjdJT/usr/lib/libmutter.so.0
 #1 0x00007fb1ad5eca05 in meta_display_close () from /tmp/apport_sandbox_3BjdJT/usr/lib/libmutter.so.0
 #2 0x00007fb1ad5edd22 in meta_display_open () from /tmp/apport_sandbox_3BjdJT/usr/lib/libmutter.so.0
 #3 0x00007fb1ad5f66cc in meta_run () from /tmp/apport_sandbox_3BjdJT/usr/lib/libmutter.so.0
 #4 0x0000000000402197 in main ()
StacktraceTop:
 meta_screen_free () from /tmp/apport_sandbox_3BjdJT/usr/lib/libmutter.so.0
 meta_display_close () from /tmp/apport_sandbox_3BjdJT/usr/lib/libmutter.so.0
 meta_display_open () from /tmp/apport_sandbox_3BjdJT/usr/lib/libmutter.so.0
 meta_run () from /tmp/apport_sandbox_3BjdJT/usr/lib/libmutter.so.0
 main ()

[Daniel van Vugt (vanvugt)]

Fix released (no crashes reported after 17.04)