Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: gnome-shell (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1787049
Title:
gnome-shell crashed with SIGSEGV in meta_window_unmaximize() from
update_move() from meta_window_handle_mouse_grab_op_event() from
meta_display_handle_event()
Status in gnome-shell package in Ubuntu:
Confirmed
Bug description:
https://errors.ubuntu.com/problem/5fb0c783621f10ac741a0a841432fcc9a74ca69c
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I did not notice anything, but the system reported a crash. This is a
macbookpro14,3 kernel 4.18.
ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: gnome-shell 3.28.2-0ubuntu0.18.04.1
Uname: Linux 4.18.0-041800-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
CurrentDesktop: GNOME
Date: Tue Aug 14 12:38:19 2018
DisplayManager: gdm3
ExecutablePath: /usr/bin/gnome-shell
GsettingsChanges:
b'org.gnome.shell' b'had-bluetooth-devices-setup' b'true'
b'org.gnome.shell' b'favorite-apps' redacted by apport
b'org.gnome.desktop.interface' b'gtk-im-module' b"'gtk-im-context-simple'"
InstallationDate: Installed on 2018-08-09 (4 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
ProcCmdline: /usr/bin/gnome-shell
ProcEnviron:
PATH=(custom, user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0x7f598429b278 <meta_window_unmaximize+200>: mov
0x18(%rax),%esi
PC (0x7f598429b278) ok
source "0x18(%rax)" (0x00000018) not located in a known VMA region (needed
readable region)!
destination "%esi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gnome-shell
StacktraceTop:
meta_window_unmaximize () from /usr/lib/x86_64-linux-gnu/libmutter-2.so.0
?? () from /usr/lib/x86_64-linux-gnu/libmutter-2.so.0
meta_window_handle_mouse_grab_op_event () from
/usr/lib/x86_64-linux-gnu/libmutter-2.so.0
?? () from /usr/lib/x86_64-linux-gnu/libmutter-2.so.0
?? () from /usr/lib/x86_64-linux-gnu/mutter/libmutter-clutter-2.so
Title: gnome-shell crashed with SIGSEGV in meta_window_unmaximize()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom chrome-remote-desktop dip lpadmin plugdev sambashare
sudo
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