Ubuntu
d-conf package

unity-panel-service crashed with SIGSEGV in g_settings_backend_path_changed()

Bug #758735 reported by Sergiy Matrunchyk on 2011-04-12

This bug affects 11 people

	Status	Importance	Assigned to
Indicator Date and Time	Invalid	Undecided	Unassigned
dconf	Expired	Critical	gnome-bugs #673519
d-conf (Ubuntu)	Triaged	High	desrt
Precise	Won't Fix	Low	Unassigned

Bug Description

Binary package hint: unity

Actually I don't know what I did to produce this error.

$ lsb_release -rd
Description: Ubuntu Natty (development branch)
Release: 11.04

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: unity 3.8.6-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic-pae 2.6.38.2
Uname: Linux 2.6.38-8-generic-pae i686
NonfreeKernelModules: nvidia
.proc.driver.nvidia.gpus.0: Error: [Errno 21] Is a directory: '/proc/driver/nvidia/gpus/0'
.proc.driver.nvidia.registry: Binary: ""
.proc.driver.nvidia.version:
NVRM version: NVIDIA UNIX x86 Kernel Module 270.30 Fri Feb 25 14:34:41 PST 2011
GCC version: gcc version 4.5.2 (Ubuntu/Linaro 4.5.2-8ubuntu1)
Architecture: i386
CompizPlugins: [core,bailer,detection,composite,opengl,decor,place,grid,imgsvg,compiztoolbox,imgjpeg,mousepoll,water,resize,commands,vpswitch,session,debugspew,imgpng,wall,move,titleinfo,regex,gnomecompat,thumbnail,staticswitcher,resizeinfo,wobbly,animation,workarounds,expo,fade,scale,unityshell]
CompositorRunning: compiz
CrashCounter: 1
Date: Tue Apr 12 15:49:07 2011
DistUpgraded: Log time: 2011-03-21 12:55:51.607912
DistroCodename: natty
DistroVariant: ubuntu
ExecutablePath: /usr/lib/unity/unity-panel-service
GraphicsCard:
nVidia Corporation G96 [GeForce 9500 GT] [10de:0640] (rev a1) (prog-if 00 [VGA controller])
Subsystem: ASUSTeK Computer Inc. Device [1043:82f4]
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
InstallationMedia_: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
InstallationMedia__: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
JockeyStatus: xorg:nvidia_current - Драйвер прискореної графіки NVIDIA (Комерційний, Дозволено, Використовується)
ProcCmdline: /usr/lib/unity/unity-panel-service
ProcEnviron:
SHELL=/bin/bash
PATH=(custom, user)
LANGUAGE=uk_UA:en
LANG=uk_UA.utf8
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic-pae root=UUID=200ca29d-4202-40f3-8f69-80dcd1035b63 ro
ProcVersionSignature_: Ubuntu 2.6.38-8.42-generic-pae 2.6.38.2
ProcVersionSignature__: Ubuntu 2.6.38-8.42-generic-pae 2.6.38.2
Renderer: Unknown
SegvAnalysis:
Segfault happened at: 0xb7242c91: mov (%eax,%edx,1),%eax
PC (0xb7242c91) ok
source "(%eax,%edx,1)" (0x00000004) not located in a known VMA region (needed readable region)!
destination "%eax" ok
Stack memory exhausted (SP below stack segment)
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
g_settings_backend_path_changed () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
?? () from /usr/lib/gio/modules/libdconfsettings.so
g_simple_async_result_complete () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
Title: unity-panel-service crashed with SIGSEGV in g_settings_backend_path_changed()
UpgradeStatus: Upgraded to natty on 2011-03-21 (22 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare www-data
dmi.bios.date: 02/03/2010
dmi.bios.vendor: Intel Corp.
dmi.bios.version: TMIBX10H.86A.0029.2010.0203.1403
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: DQ57TM
dmi.board.vendor: Intel Corporation
dmi.board.version: AAE70931-402
dmi.chassis.type: 3
dmi.modalias: dmi:bvnIntelCorp.:bvrTMIBX10H.86A.0029.2010.0203.1403:bd02/03/2010:svn:pn:pvr:rvnIntelCorporation:rnDQ57TM:rvrAAE70931-402:cvn:ct3:cvr:
version.compiz: compiz 1:0.9.4+bzr20110411-0ubuntu1
version.libdrm2: libdrm2 2.4.23-1ubuntu6
version.libgl1-mesa-dri: libgl1-mesa-dri 7.10.2-0ubuntu1
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.2-0ubuntu1
version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A
version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu3
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu7
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu7

Tags:

Revision history for this message

Sergiy Matrunchyk (sergiy.matrunchyk) wrote on 2011-04-12:

.proc.driver.nvidia.params.txt Edit (455 bytes, text/plain; charset="utf-8")
BootDmesg.txt Edit (49.6 KiB, text/plain; charset="utf-8")
CurrentDmesg.txt Edit (2.2 KiB, text/plain; charset="utf-8")
Dependencies.txt Edit (5.6 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (594 bytes, text/plain; charset="utf-8")
DkmsStatus.txt Edit (482 bytes, text/plain; charset="utf-8")
GconfCompiz.txt Edit (36.8 KiB, text/plain; charset="utf-8")
GdmLog.txt Edit (9.3 KiB, text/plain; charset="utf-8")
GdmLog1.txt Edit (9.8 KiB, text/plain; charset="utf-8")
GdmLog2.txt Edit (10.0 KiB, text/plain; charset="utf-8")
GlConf.txt Edit (1.4 KiB, text/plain; charset="utf-8")
Lspci.txt Edit (14.1 KiB, text/plain; charset="utf-8")
Lsusb.txt Edit (443 bytes, text/plain; charset="utf-8")
ProcCpuinfo.txt Edit (3.3 KiB, text/plain; charset="utf-8")
ProcInterrupts.txt Edit (2.1 KiB, text/plain; charset="utf-8")
ProcMaps.txt Edit (33.0 KiB, text/plain; charset="utf-8")
ProcModules.txt Edit (1.8 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (792 bytes, text/plain; charset="utf-8")
Registers.txt Edit (480 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (1.6 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (6.1 KiB, text/plain; charset="utf-8")
UdevDb.txt Edit (115.5 KiB, text/plain; charset="utf-8")
UdevLog.txt Edit (230.5 KiB, text/plain; charset="utf-8")
UnitySupportTest.txt Edit (588 bytes, text/plain; charset="utf-8")
XorgConf.txt Edit (2.3 KiB, text/plain; charset="utf-8")
XorgLog.txt Edit (16.3 KiB, text/plain; charset="utf-8")
XorgLogOld.txt Edit (17.4 KiB, text/plain; charset="utf-8")
Xrandr.txt Edit (633 bytes, text/plain; charset="utf-8")
XsessionErrors.txt Edit (2.9 KiB, text/plain; charset="utf-8")
nvidia-settings.txt Edit (33.3 KiB, text/plain; charset="utf-8")
peripherals.txt Edit (1.7 KiB, text/plain; charset="utf-8")
xdpyinfo.txt Edit (22.1 KiB, text/plain; charset="utf-8")
xinput.txt Edit (604 bytes, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2011-04-12:

StacktraceTop:
g_settings_backend_dispatch_signal (backend=0x980e0e8, function_offset=4, name=0xb2a91510 "/com/canonical/indicator/datetime/", data1=0x0, data1_copy=0xb72427e0 <pointer_id>, data1_free=0xb72427f0 <pointer_ignore>, data2=0x0) at /build/buildd/glib2.0-2.28.5/./gio/gsettingsbackend.c:334
g_settings_backend_path_changed (backend=0x980e0e8, path=0xb2a91510 "/com/canonical/indicator/datetime/", origin_tag=0x0) at /build/buildd/glib2.0-2.28.5/./gio/gsettingsbackend.c:490
add_match_done (source=0x980a848, result=0xb2c35350, user_data=0xb1c83e68) at dconfsettingsbackend.c:552
g_simple_async_result_complete (simple=0xb2c35350) at /build/buildd/glib2.0-2.28.5/./gio/gsimpleasyncresult.c:747
g_dbus_connection_call_done (source=0x980a848, result=0xb2c31100, user_data=0xb2c33e20) at /build/buildd/glib2.0-2.28.5/./gio/gdbusconnection.c:5003

Revision history for this message

Apport retracing service (apport) wrote on 2011-04-12: Stacktrace.txt

Stacktrace.txt Edit (4.2 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2011-04-12: ThreadStacktrace.txt

ThreadStacktrace.txt Edit (15.7 KiB, text/plain)

Changed in unity (Ubuntu):
importance:	Undecided → Medium
tags:	removed: need-i386-retrace

Sebastien Bacher (seb128) on 2011-04-12

visibility:

private → public

Sebastien Bacher (seb128) on 2011-04-15

affects:	unity (Ubuntu) → indicator-datetime (Ubuntu)
affects:	unity → indicator-datetime

Ted Gould (ted) on 2011-08-31

affects:	indicator-datetime (Ubuntu) → glib2.0 (Ubuntu)
Changed in indicator-datetime:
status:	New → Invalid

Revision history for this message

Launchpad Janitor (janitor) wrote on 2012-04-17:

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

Changed in glib2.0 (Ubuntu):
status:	New → Confirmed

Sebastien Bacher (seb128) on 2012-04-17

affects:	glib2.0 (Ubuntu) → d-conf (Ubuntu)
Changed in d-conf (Ubuntu):
assignee:	nobody → Desmond (des)
assignee:	Desmond (des) → Ryan Lortie (desrt)

Revision history for this message

Sebastien Bacher (seb128) wrote on 2012-04-20:

does the bug happen often? what do you do to get it? do you use a nfs user directory?

Changed in d-conf (Ubuntu):
importance:	Medium → High

Revision history for this message

Sergey "Shnatsel" Davidoff (shnatsel) wrote on 2012-04-20:

I don't use NFS, all my OS is one big ext4 partition

Brian Murray (brian-murray) on 2012-05-18

tags:

added: precise

Revision history for this message

Sebastien Bacher (seb128) wrote on 2012-07-06:

That's still happening, unity-greeter got a bit over 30 instance of that bug reported since the start of the month... Ryan, do you think that's something that would be fixable in the current version for precise?

Changed in d-conf (Ubuntu Precise):
importance:	Undecided → Low
status:	New → Triaged
Changed in d-conf (Ubuntu):
status:	Confirmed → Triaged

Bug Watch Updater (bug-watch-updater) on 2012-07-06

Changed in dconf:
importance:	Unknown → Critical
status:	Unknown → New

Bug Watch Updater (bug-watch-updater) on 2013-01-25

Changed in dconf:
status:	New → Expired

Revision history for this message

Steve Langasek (vorlon) wrote on 2021-10-14:

The Precise Pangolin has reached end of life, so this bug will not be fixed for that release

Changed in d-conf (Ubuntu Precise):
status:	Triaged → Won't Fix

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unity-panel-service crashed with SIGSEGV in g_settings_backend_path_changed()

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d-conf package