*** This bug is a duplicate of bug 1724439 ***
https://bugs.launchpad.net/bugs/1724439
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 #1724439, 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/1758292/+attachment/5087936/+files/CoreDump.gz
** Attachment removed: "Disassembly.txt"
https://bugs.launchpad.net/bugs/1758292/+attachment/5087938/+files/Disassembly.txt
** Attachment removed: "ProcMaps.txt"
https://bugs.launchpad.net/bugs/1758292/+attachment/5087941/+files/ProcMaps.txt
** Attachment removed: "ProcStatus.txt"
https://bugs.launchpad.net/bugs/1758292/+attachment/5087942/+files/ProcStatus.txt
** Attachment removed: "Registers.txt"
https://bugs.launchpad.net/bugs/1758292/+attachment/5087943/+files/Registers.txt
** Attachment removed: "Stacktrace.txt"
https://bugs.launchpad.net/bugs/1758292/+attachment/5087944/+files/Stacktrace.txt
** Attachment removed: "ThreadStacktrace.txt"
https://bugs.launchpad.net/bugs/1758292/+attachment/5087945/+files/ThreadStacktrace.txt
** This bug has been marked a duplicate of bug 1724439
gnome-shell crashed with SIGSEGV in meta_window_get_monitor() from
ffi_call_unix64() from ffi_call() from gjs_invoke_c_function() from
function_call()
** Information type changed from Private to Public
** Tags removed: need-amd64-retrace
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https://bugs.launchpad.net/bugs/1758292
Title:
gnome-shell crashed with SIGSEGV in meta_window_get_monitor()
Status in gnome-shell package in Ubuntu:
New
Bug description:
This happens whenever I turn off the (only) monitor attached to my
NUC. It's similar to a bug that was introduced in gnome-shell in
August 2017, but it seems to be crashing in a different method now.
ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: gnome-shell 3.28.0-0ubuntu1
ProcVersionSignature: Ubuntu 4.15.0-12.13-generic 4.15.7
Uname: Linux 4.15.0-12-generic x86_64
ApportVersion: 2.20.8-0ubuntu10
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Fri Mar 23 17:57:39 2018
DisplayManager: gdm3
ExecutablePath: /usr/bin/gnome-shell
GsettingsChanges:
b'org.gnome.shell' b'favorite-apps' b"['org.gnome.Nautilus.desktop',
'firefox.desktop', 'libreoffice-writer.desktop', 'libreoffice-calc.desktop',
'libreoffice-impress.desktop', 'org.gnome.Software.desktop',
'gnome-control-center.desktop', 'org.gnome.Terminal.desktop']"
b'org.gnome.desktop.interface' b'gtk-im-module' b"'gtk-im-context-simple'"
InstallationDate: Installed on 2017-02-27 (389 days ago)
InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Alpha amd64 (20170225)
ProcCmdline: /usr/bin/gnome-shell
ProcEnviron:
LANGUAGE=en_AU:en
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_AU.UTF-8
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0x7f3b1eb38c24 <meta_window_get_monitor+4>: mov
0x18(%rax),%eax
PC (0x7f3b1eb38c24) ok
source "0x18(%rax)" (0x00000018) not located in a known VMA region (needed
readable region)!
destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gnome-shell
StacktraceTop:
meta_window_get_monitor () at /usr/lib/x86_64-linux-gnu/libmutter-2.so.0
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
() at /usr/lib/libgjs.so.0
Title: gnome-shell crashed with SIGSEGV in meta_window_get_monitor()
UpgradeStatus: Upgraded to bionic on 2017-12-21 (92 days ago)
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