Ubuntu
d-conf package

dconf-editor crashed with SIGSEGV in key_get_value()

Bug #1289796 reported by Donarsson
14
This bug affects 2 people
Affects Status Importance Assigned to Milestone
d-conf (Ubuntu)
Confirmed
Medium
Unassigned

Bug Description

I had a key open in dconf-editor and I think it's values were changed when I opened System Settings.

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: dconf-editor 0.19.90-0ubuntu1
ProcVersionSignature: Ubuntu 3.13.0-15.35-generic 3.13.5
Uname: Linux 3.13.0-15-generic x86_64
ApportVersion: 2.13.3-0ubuntu1
Architecture: amd64
CurrentDesktop: Unity
Date: Sat Mar 8 16:08:34 2014
ExecutablePath: /usr/bin/dconf-editor
InstallationDate: Installed on 2014-02-24 (12 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140223)
ProcCmdline: dconf-editor
SegvAnalysis:
 Segfault happened at: 0x40b9f5 <key_get_value+37>: mov 0x30(%rax),%rax
 PC (0x0040b9f5) ok
 source "0x30(%rax)" (0x00000030) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: d-conf
StacktraceTop:
 key_get_value ()
 key_get_type_string ()
 key_value_renderer_set_key ()
 g_object_set_property () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
Title: dconf-editor crashed with SIGSEGV in key_get_value()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

Revision history for this message
Donarsson (benjamin-schwarz) wrote :
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 key_get_value ()
 key_get_type_string ()
 key_value_renderer_set_key ()
 object_set_property (nqueue=0x1efbe10, value=0x7fffac5c9f00, pspec=0x1ee0ec0, object=0x1954610) at /build/buildd/glib2.0-2.39.91/./gobject/gobject.c:1378
 g_object_set_property (object=object@entry=0x1954610, property_name=<optimized out>, value=value@entry=0x7fffac5c9f00) at /build/buildd/glib2.0-2.39.91/./gobject/gobject.c:2306

Revision history for this message
Apport retracing service (apport) wrote : Stacktrace.txt
Revision history for this message
Apport retracing service (apport) wrote : StacktraceSource.txt
Revision history for this message
Apport retracing service (apport) wrote : ThreadStacktrace.txt
Changed in d-conf (Ubuntu):
importance: Undecided → Medium
tags: removed: need-amd64-retrace
Donarsson (benjamin-schwarz)
information type: Private → Public
Revision history for this message
Launchpad Janitor (janitor) wrote :

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in d-conf (Ubuntu):
status: New → Confirmed
Revision history for this message
dronus (paul-geisler) wrote :

It actually seems to crash if currently visible elements are removed from the configuration tree.

For example, it can be triggered reliable by removing applets from gnome-panel while viewing gnome-panel's config regarding this applet in dconf-editor.

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