*** This bug is a duplicate of bug 1714989 ***
https://bugs.launchpad.net/bugs/1714989
Thank you for taking the time to report this crash and helping to make
this software better. This particular crash has already been reported
and is a duplicate of bug #1714989, so is being marked as such. Please
look at the other bug report to see if there is any missing information
that you can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report. Please continue to report any other bugs you may
find.
** Attachment removed: "CoreDump.gz"
https://bugs.launchpad.net/bugs/1747433/+attachment/5049179/+files/CoreDump.gz
** Attachment removed: "Disassembly.txt"
https://bugs.launchpad.net/bugs/1747433/+attachment/5049181/+files/Disassembly.txt
** Attachment removed: "ProcMaps.txt"
https://bugs.launchpad.net/bugs/1747433/+attachment/5049186/+files/ProcMaps.txt
** Attachment removed: "ProcStatus.txt"
https://bugs.launchpad.net/bugs/1747433/+attachment/5049187/+files/ProcStatus.txt
** Attachment removed: "Registers.txt"
https://bugs.launchpad.net/bugs/1747433/+attachment/5049188/+files/Registers.txt
** Attachment removed: "Stacktrace.txt"
https://bugs.launchpad.net/bugs/1747433/+attachment/5049189/+files/Stacktrace.txt
** Attachment removed: "ThreadStacktrace.txt"
https://bugs.launchpad.net/bugs/1747433/+attachment/5049190/+files/ThreadStacktrace.txt
** This bug has been marked a duplicate of bug 1714989
gnome-shell crashed with SIGSEGV in g_type_check_instance_cast() from
st_label_set_text() from ffi_call_unix64()
** Information type changed from Private to Public
** Tags removed: need-amd64-retrace
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https://bugs.launchpad.net/bugs/1747433
Title:
gnome-shell crashed with SIGSEGV in g_type_check_instance_cast()
Status in gnome-shell package in Ubuntu:
New
Bug description:
Occurred after return from lock screen.
ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: gnome-shell 3.26.2-0ubuntu2
ProcVersionSignature: Ubuntu 4.13.0-32.35-generic 4.13.13
Uname: Linux 4.13.0-32-generic x86_64
ApportVersion: 2.20.8-0ubuntu8
Architecture: amd64
CrashCounter: 1
CurrentDesktop: ubuntu:GNOME
Date: Mon Feb 5 11:25:37 2018
DisplayManager: gdm3
ExecutablePath: /usr/bin/gnome-shell
InstallationDate: Installed on 2018-01-11 (25 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180101)
ProcCmdline: /usr/bin/gnome-shell
SegvAnalysis:
Segfault happened at: 0x7f57e2b6be0d <g_type_check_instance_cast+77>:
movzbl 0x16(%rax),%edx
PC (0x7f57e2b6be0d) ok
source "0x16(%rax)" (0xf600000008000016) not located in a known VMA region
(needed readable region)!
destination "%edx" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: gnome-shell
StacktraceTop:
g_type_check_instance_cast () at
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
st_label_set_text () at /usr/lib/gnome-shell/libst-1.0.so
ffi_call_unix64 () at /usr/lib/x86_64-linux-gnu/libffi.so.6
ffi_call () at /usr/lib/x86_64-linux-gnu/libffi.so.6
() at /usr/lib/libgjs.so.0
Title: gnome-shell crashed with SIGSEGV in g_type_check_instance_cast()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip libvirt lpadmin plugdev sambashare sudo
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