Debugging the release binaries in lunar is the only way I can capture
the crash:
Thread 1 "gnome-shell" received signal SIGSEGV, Segmentation fault.
0x00007fd27998d344 in js::gc::Cell::storeBuffer (this=<optimised out>,
this=<optimised out>) at /usr/src/mozjs102-102.9.0-1/js/src/gc/Cell.h:357
357 inline StoreBuffer* Cell::storeBuffer() const { return
chunk()->storeBuffer; }
(gdb) bt
#0 0x00007fd27998d344 in js::gc::Cell::storeBuffer() const
(this=<optimised out>, this=<optimised out>)
at /usr/src/mozjs102-102.9.0-1/js/src/gc/Cell.h:357
#1 js::gc::PostWriteBarrierImpl<JSObject>(void*, JSObject*, JSObject*)
(next=<optimised out>, prev=<optimised out>, cellp=<optimised out>)
at /usr/src/mozjs102-102.9.0-1/js/src/gc/StoreBuffer.h:646
#2 js::gc::PostWriteBarrier<js::SavedFrame>(js::SavedFrame**, js::SavedFrame*,
js::SavedFrame*)
(next=<optimised out>, prev=<optimised out>, vp=<optimised out>)
at /usr/src/mozjs102-102.9.0-1/js/src/gc/StoreBuffer.h:658
#3 js::InternalBarrierMethods<js::SavedFrame*,
void>::postBarrier(js::SavedFrame**, js::SavedFrame*, js::SavedFrame*)
(next=<optimised out>, prev=<optimised out>, vp=0x5647cc6bff20)
at /usr/src/mozjs102-102.9.0-1/js/src/gc/Barrier.h:350
#4 js::InternalBarrierMethods<js::SavedFrame*,
void>::postBarrier(js::SavedFrame**, js::SavedFrame*, js::SavedFrame*)
(vp=0x5647cc6bff20, prev=<optimised out>, next=<optimised out>)
at /usr/src/mozjs102-102.9.0-1/js/src/gc/Barrier.h:349
(gdb) frame 5
No frame at level 5.
(gdb) frame 6
No frame at level 6.
(gdb)
Not sure why I only get 4 frames in gdb.
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https://bugs.launchpad.net/bugs/1974293
Title:
gnome-shell crashed on logout with SIGSEGV in
js::gc::Cell::storeBuffer() from
js::gc::PostWriteBarrierImpl<JSObject>()
Status in gjs:
New
Status in OEM Priority Project:
Confirmed
Status in gjs package in Ubuntu:
Confirmed
Status in gnome-shell package in Ubuntu:
In Progress
Status in mozjs102 package in Ubuntu:
Confirmed
Status in mozjs91 package in Ubuntu:
Confirmed
Status in gnome-shell package in Fedora:
Confirmed
Bug description:
https://errors.ubuntu.com/problem/256d1c0d1aad03bb024b525f4c80868e8f6a85b4
https://errors.ubuntu.com/problem/b1669e114babda005eb5a6414867a0eb7293f7e7
Description: Ubuntu 22.04 LTS
Release: 22.04
ProblemType: Crash
DistroRelease: Ubuntu 22.04
Package: gnome-shell 42.0-2ubuntu1
ProcVersionSignature: Ubuntu 5.15.0-30.31-generic 5.15.30
Uname: Linux 5.15.0-30-generic x86_64
ApportVersion: 2.20.11-0ubuntu82
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Fri May 20 16:06:35 2022
DisplayManager: gdm3
ExecutablePath: /usr/bin/gnome-shell
ExecutableTimestamp: 1649813447
InstallationDate: Installed on 2022-05-05 (14 days ago)
InstallationMedia: Ubuntu 22.04 LTS "Jammy Jellyfish" - Release amd64
(20220419)
ProcCmdline: /usr/bin/gnome-shell
ProcCwd: /home/ubuntu
RelatedPackageVersions: mutter-common 42.0-3ubuntu2
Signal: 11
SourcePackage: gnome-shell
StacktraceTop:
?? () from /lib/x86_64-linux-gnu/libmozjs-91.so.0
?? () from /lib/x86_64-linux-gnu/libgjs.so.0
?? () from /lib/x86_64-linux-gnu/libgjs.so.0
g_object_unref () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
?? ()
Title: gnome-shell crashed with SIGSEGV in g_object_unref()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo
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