LP#1900453 "lightdm-gtk-greeter crashed with signal 5 in g_thread_new()"

[github-actions]

Reported first on Launchpad at https://bugs.launchpad.net/ubuntu/+source/lightdm-gtk-greeter/+bug/1900453

[github-actions]

LP#0: Dimitri John Ledkov (xnox) wrote on 2020-10-19:

Installed xubuntu 19.1 groovy daily in VM with BIOS grub-pc.

Logged in with a password.

Got this crash report, upon completing login. As if lightdm crashes on firstboot?

ProblemType: Crash
DistroRelease: Ubuntu 20.10
Package: lightdm-gtk-greeter 2.0.6-0ubuntu1
ProcVersionSignature: Ubuntu 5.8.0-23.24-generic 5.8.14
Uname: Linux 5.8.0-23-generic x86_64
ApportVersion: 2.20.11-0ubuntu50
Architecture: amd64
CasperMD5CheckResult: skip
Date: Mon Oct 19 15:47:58 2020
ExecutablePath: /usr/sbin/lightdm-gtk-greeter
ExecutableTimestamp: 1537233430
InstallationDate: Installed on 2020-10-19 (0 days ago)
InstallationMedia: Xubuntu 20.10 "Groovy Gorilla" - Beta amd64 (20201019.1)
ProcCmdline: /usr/sbin/lightdm-gtk-greeter
ProcCwd: /var/lib/lightdm
ProcEnviron:
LANGUAGE=en_GB:en
PATH=(custom, no user)
XDG_RUNTIME_DIR=
LANG=en_GB.UTF-8
SHELL=/bin/false
Signal: 5
SourcePackage: lightdm-gtk-greeter
StacktraceTop:
g_thread_new () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
g_bus_get_sync () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libgvfsdbus.so
Title: lightdm-gtk-greeter crashed with signal 5 in g_thread_new()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: N/A
separator:

[github-actions]

LP#1: Dimitri John Ledkov (xnox) wrote on 2020-10-19:

Attachments:

• CoreDump.gz
• Dependencies.txt
• Disassembly.txt
• JournalErrors.txt
• ProcCpuinfoMinimal.txt
• ProcMaps.txt
• ProcStatus.txt
• Registers.txt
• Stacktrace.txt
• ThreadStacktrace.txt