Thank you for reporting this bug to Ubuntu. Ubuntu GNOME 16.04 (xenial) reached end-of-life on April, 2019
https://ubuntugnome.org/ubuntu-gnome-16-04-lts-is-here/ https://wiki.ubuntu.com/XenialXerus/ReleaseNotes/UbuntuGNOME We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test. If you then find the bug is still present in the newer Ubuntu version, please add a comment here telling us which new version it is in. ** Changed in: gnome-shell (Ubuntu) Status: New => Won't Fix -- 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/1700656 Title: gnome-shell crashed with SIGSEGV in JS::Zone::isGCSweeping from js::gc::IsAboutToBeFinalized<js::gc::Cell> Status in gnome-shell package in Ubuntu: Won't Fix Bug description: Description: Ubuntu 16.04.2 LTS Release: 16.04 apt-cache policy gnome-shell gnome-shell: Installed: 3.18.5-0ubuntu0.3 Candidate: 3.18.5-0ubuntu0.3 Version table: *** 3.18.5-0ubuntu0.3 500 500 http://us.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 Packages 100 /var/lib/dpkg/status 3.18.4-0ubuntu3 500 500 http://us.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages Don't know what caused the crash. I was running software updater and Google Chrome was being updated. ProblemType: Crash DistroRelease: Ubuntu 16.04 Package: gnome-shell 3.18.5-0ubuntu0.3 ProcVersionSignature: Ubuntu 4.4.0-81.104-generic 4.4.67 Uname: Linux 4.4.0-81-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.6 Architecture: amd64 CurrentDesktop: GNOME Date: Mon Jun 26 16:08:09 2017 DisplayManager: gdm3 ExecutablePath: /usr/bin/gnome-shell InstallationDate: Installed on 2014-10-24 (976 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) 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: 0x7fa987bc465c: mov (%rax),%rcx PC (0x7fa987bc465c) ok source "(%rax)" (0x00000000) not located in a known VMA region (needed readable region)! destination "%rcx" ok SegvReason: reading NULL VMA Signal: 11 SourcePackage: gnome-shell StacktraceTop: ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-24.so.0 ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-24.so.0 ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-24.so.0 ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-24.so.0 ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-24.so.0 Title: gnome-shell crashed with SIGSEGV UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip kvm libvirtd lpadmin netdev plugdev sambashare sudo To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1700656/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

