It appears this crash is probably caused by one or more buggy extensions. It seems to practically never happens for most people using 20.04.
So please try removing some or all extensions to figure out which is to blame. ** Summary changed: - gnome-shell crashed with signal 5 in ObjectInstance::disassociate_js_gobject() + gnome-shell crashed with signal 5 in ObjectInstance::disassociate_js_gobject() from std::function<void (ObjectInstance*)>::operator() from ObjectInstance::remove_wrapped_gobjects_if() from ObjectInstance::update_heap_wrapper_weak_pointers ** Summary changed: - gnome-shell crashed with signal 5 in ObjectInstance::disassociate_js_gobject() from std::function<void (ObjectInstance*)>::operator() from ObjectInstance::remove_wrapped_gobjects_if() from ObjectInstance::update_heap_wrapper_weak_pointers + gnome-shell crashed with SIGTRAP in ObjectInstance::disassociate_js_gobject() from std::function<void (ObjectInstance*)>::operator() from ObjectInstance::remove_wrapped_gobjects_if() from ObjectInstance::update_heap_wrapper_weak_pointers -- 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/1858414 Title: gnome-shell crashed with SIGTRAP in ObjectInstance::disassociate_js_gobject() from std::function<void (ObjectInstance*)>::operator() from ObjectInstance::remove_wrapped_gobjects_if() from ObjectInstance::update_heap_wrapper_weak_pointers Status in GNOME Shell: New Status in gnome-shell package in Ubuntu: Confirmed Bug description: https://errors.ubuntu.com/problem/c81c4bee503e4c7ae8551cb68187b7da66472c9b --- This happened after selecting and entering the password of the GDM user. GDM gives the pass to gnome-shell, and it does not start. I reboot the notebook, and it successfully enters gnome-shell --- https://gitlab.gnome.org/GNOME/gnome-shell/issues/2084 ProblemType: Crash DistroRelease: Ubuntu 20.04 Package: gnome-shell 3.34.1+git20191024-1ubuntu1 Uname: Linux 5.4.8-050408-generic x86_64 ApportVersion: 2.20.11-0ubuntu15 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Mon Jan 6 07:42:52 2020 DisplayManager: gdm3 ExecutablePath: /usr/bin/gnome-shell InstallationDate: Installed on 2018-12-02 (399 days ago) InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) ProcCmdline: /usr/bin/gnome-shell ProcEnviron: LANG=es_CL.UTF-8 LANGUAGE=es_CL:es PATH=(custom, no user) SHELL=/bin/bash XDG_RUNTIME_DIR=<set> RelatedPackageVersions: mutter-common 3.34.2-2ubuntu1 Signal: 5 SourcePackage: gnome-shell StacktraceTop: ObjectInstance::disassociate_js_gobject() () at /usr/lib/libgjs.so.0 ObjectInstance::remove_wrapped_gobjects_if(std::function<bool (ObjectInstance*)> const&, std::function<void (ObjectInstance*)> const&) () at /usr/lib/libgjs.so.0 ObjectInstance::update_heap_wrapper_weak_pointers(JSContext*, JSCompartment*, void*) () at /usr/lib/libgjs.so.0 () at /usr/lib/x86_64-linux-gnu/libmozjs-60.so.0 () at /usr/lib/x86_64-linux-gnu/libmozjs-60.so.0 Title: gnome-shell crashed with signal 5 in ObjectInstance::disassociate_js_gobject() UpgradeStatus: Upgraded to focal on 2018-12-02 (399 days ago) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo separator: To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/1858414/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp