compiz crashed with SIGSEGV in nux::WindowCompositor::SetKeyFocusArea()

Bug #1178098 reported by Edward Donovan
12
This bug affects 2 people
Affects Status Importance Assigned to Milestone
Unity
Won't Fix
Undecided
Unassigned
unity (Ubuntu)
Won't Fix
Medium
Unassigned

Bug Description

Not sure if I should go ahead and change this to a nux bug, instead of compiz, from the stacktrace. But I'm sure those who know better will sort that out easily.

I opened the dash, via the keyboard, then opened a preview of a file, also via the keyboard (the menu key). I wanted to open the folder the file was in, rather than the file directly. So in the preview, I tried to keyboard-navigate to do that. I tried a few keys, like Tab and Shift-Tab. I can't recall what key I hit first; I couldn't tell for several seconds that compiz had locked up, and I was trying a few different keys.

I haven't tried reproducing yet, 'cause I've barely got time to write this up; no time to trigger another crash.

(An aside: I know compiz will be supported in LTS releases for a while, but still I'm not sure how much attention may go to compiz issues, now that it's deprecated for a future of Mir. Any comment on bugs like this, in general, is welcome.)

Thanks!

ProblemType: CrashDistroRelease: Ubuntu 13.04
Package: compiz-core 1:0.9.9~daily13.04.18.1~13.04-0ubuntu1
ProcVersionSignature: Ubuntu 3.8.0-20.31-generic 3.8.11
Uname: Linux 3.8.0-20-generic x86_64
.tmp.unity.support.test.0:

ApportVersion: 2.9.2-0ubuntu8
Architecture: amd64
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: compiz
CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
CompositorUnredirectFSW: true
Date: Thu May 9 00:52:42 2013
DistUpgraded: 2012-06-14 12:52:30,002 DEBUG enabling apt cron job
DistroCodename: raring
DistroVariant: ubuntu
ExecutablePath: /usr/bin/compiz
GraphicsCard:
 Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor Graphics Controller [8086:0162] (rev 09) (prog-if 00 [VGA controller])
   Subsystem: ASUSTeK Computer Inc. Device [1043:84ca]
MachineType: System manufacturer System Product Name
MarkForUpload: True
ProcCmdline: compiz
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-20-generic root=UUID=779b6708-eeec-4cc0-9701-d76b020f7ffb ro splash quiet irqfixup vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x7f4e0573bbec <_ZN3nux16WindowCompositor15SetKeyFocusAreaEPNS_9InputAreaENS_15KeyNavDirectionE+60>: mov 0x0(%rbp),%rax
 PC (0x7f4e0573bbec) ok
 source "0x0(%rbp)" (0x00000020) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading NULL VMA
Signal: 11SourcePackage: compiz
StacktraceTop:
 nux::WindowCompositor::SetKeyFocusArea(nux::InputArea*, nux::KeyNavDirection) () from /usr/lib/x86_64-linux-gnu/libnux-4.0.so.0
 nux::WindowCompositor::KeyboardEventCycle(nux::Event&) () from /usr/lib/x86_64-linux-gnu/libnux-4.0.so.0
 nux::WindowCompositor::ProcessEvent(nux::Event&) () from /usr/lib/x86_64-linux-gnu/libnux-4.0.so.0
 nux::WindowThread::DoProcessEvent(nux::Event&) () from /usr/lib/x86_64-linux-gnu/libnux-4.0.so.0
 nux::nux_event_dispatch(_GSource*, int (*)(void*), void*) () from /usr/lib/x86_64-linux-gnu/libnux-4.0.so.0
Title: compiz crashed with SIGSEGV in nux::WindowCompositor::SetKeyFocusArea()
UpgradeStatus: Upgraded to raring on 2012-06-14 (328 days ago)
UserGroups: adm cdrom dip lpadmin nopasswdlogin plugdev sambashare sudo
XorgConf:
 Section "Device"
         Identifier "intel"
         Driver "intel"
         Option "AccelMethod" "sna"
 EndSection
dmi.bios.date: 03/26/2012
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 0906
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: P8Z77-V PRO
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: Rev 1.xx
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0906:bd03/26/2012:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnP8Z77-VPRO:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: System Product Name
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer
version.compiz: compiz 1:0.9.9~daily13.04.18.1~13.04-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.43-0ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 9.1.1-0ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 9.1.1-0ubuntu3
version.xserver-xorg-core: xserver-xorg-core 2:1.13.3-0ubuntu6
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu2b2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.1.0-0ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.6-0ubuntu4
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.7-0ubuntu1
xserver.bootTime: Tue May 7 17:51:41 2013
xserver.configfile: /etc/X11/xorg.conf
xserver.errors:

xserver.logfile: /var/log/Xorg.0.log
xserver.version: 2:1.13.3-0ubuntu6
xserver.video_driver: intel

Revision history for this message
Edward Donovan (edward.donovan) wrote :
description: updated
information type: Private → Public
Revision history for this message
Sami Jaktholm (sjakthol) wrote :

Confirming. To reproduce:
1. Open a preview
2. Press Shift-Tab
3. Crash

The crash might occur at the first try or it might take few presses (seems to depend on the amount of buttons in the preview). Also app previews don't crash when Shift-Tab is pressed but the functionality (move focus to previous button) is broken...

Marking this as an Unity bug for now...

affects: compiz (Ubuntu) → unity (Ubuntu)
Changed in unity (Ubuntu):
status: New → Confirmed
tags: removed: need-amd64-retrace
Changed in unity (Ubuntu):
importance: Undecided → Medium
Revision history for this message
Edward Donovan (edward.donovan) wrote :

Thanks, you guys.

Revision history for this message
Will Cooke (willcooke) wrote :

As part of the big bug clear up for 16.04 LTS I am marking this bug as Wont Fix. These types of crasher are better handled by errors.ubutnu.com which can collate similar crash reports to help us identify persitent bugs rather than one-off crashes. Sorry we are not able to help with this specific issue. If you are still experiencing this crash, please re-open the bug and add the tag “desktop-bugscrub-reopen”. See https://wiki.ubuntu.com/BigDesktopBugScrub for more information.

Changed in unity:
status: New → Won't Fix
Changed in unity (Ubuntu):
status: Confirmed → Won't Fix
To post a comment you must log in.