*** This bug is a security vulnerability ***
You have been subscribed to a public security bug by Seth Arnold (seth-arnold):
I pressed a button on my Wacom tablet at the Gnome shell lock screen.
Once it crashed I was able to see the apps/desktop for a while until the
lock screen appeared again.
ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: gnome-shell 3.28.3-0ubuntu0.18.04.2
ProcVersionSignature: Ubuntu 4.15.0-38.41-generic 4.15.18
Uname: Linux 4.15.0-38-generic x86_64
NonfreeKernelModules: lkp_Ubuntu_4_15_0_38_41_generic_45
ApportVersion: 2.20.9-0ubuntu7.5
Architecture: amd64
CrashCounter: 1
CurrentDesktop: ubuntu:GNOME
Date: Mon Nov 19 18:38:17 2018
DisplayManager: gdm3
ExecutablePath: /usr/bin/gnome-shell
InstallationDate: Installed on 2017-03-13 (616 days ago)
InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64
(20170215.2)
ProcCmdline: /usr/bin/gnome-shell
SegvAnalysis:
Segfault happened at: 0x7fa27d2b2b38: cmp %ebp,0x8(%rax)
PC (0x7fa27d2b2b38) ok
source "%ebp" ok
destination "0x8(%rax)" (0x00000008) not located in a known VMA region (needed
writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: gnome-shell
StacktraceTop:
?? () from /usr/lib/x86_64-linux-gnu/mutter/libmutter-clutter-2.so
?? () from /usr/lib/x86_64-linux-gnu/mutter/libmutter-clutter-2.so
?? () from /usr/lib/x86_64-linux-gnu/mutter/libmutter-clutter-2.so
clutter_x11_handle_event () from
/usr/lib/x86_64-linux-gnu/mutter/libmutter-clutter-2.so
?? () from /usr/lib/x86_64-linux-gnu/libmutter-2.so.0
Title: gnome-shell crashed with SIGSEGV in clutter_x11_handle_event()
UpgradeStatus: Upgraded to bionic on 2018-08-24 (87 days ago)
UserGroups: adm cdrom dip libvirt libvirtd lpadmin plugdev sambashare sudo
** Affects: gnome-shell (Ubuntu)
Importance: Undecided
Status: Invalid
** Tags: amd64 apport-crash bionic
--
gnome-shell crashed with SIGSEGV in clutter_x11_handle_event()
https://bugs.launchpad.net/bugs/1804031
You received this bug notification because you are a member of Ubuntu Bugs,
which is subscribed to the bug report.
--
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
