compiz team mailing list archive

[Daniel van Vugt <daniel.van.vugt@xxxxxxxxxxxxx>]

Public bug reported:

Unity shell hung/frozen in nux::TextEntry::ProcessKeyEvent when typing
in dash. This has happened a couple of times recently. It results in
compiz being stuck at 100% CPU and nothing responding until compiz is
killed or I log in again.

The interesting part is:
#6  0x00007f4bd89ce9db in pango_shape_full () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0
#7  0x00007f4bd89b2316 in ?? () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0
#8  0x00007f4bd89b2608 in ?? () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0
#9  0x00007f4bd89c530a in ?? () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0
#10 0x00007f4bd89c636e in pango_layout_get_line_count () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0
#11 0x00007f4bd8495188 in nux::TextEntry::CreateLayout() () from /usr/lib/x86_64-linux-gnu/libnux-4.0.so.0
#12 0x00007f4bd84954ed in nux::TextEntry::EnsureLayout() () from /usr/lib/x86_64-linux-gnu/libnux-4.0.so.0
#13 0x00007f4bd84959fa in nux::TextEntry::AdjustScroll() () from /usr/lib/x86_64-linux-gnu/libnux-4.0.so.0
#14 0x00007f4bd8497a29 in nux::TextEntry::QueueRefresh(bool, bool) () from /usr/lib/x86_64-linux-gnu/libnux-4.0.so.0
#15 0x00007f4bd8498f7f in nux::TextEntry::ProcessKeyEvent(unsigned long, unsigned long, unsigned long, char const*, unsigned short) () from /usr/lib/x86_64-linux-gnu/libnux-4.0.so.0

ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: compiz-core 1:0.9.10+13.10.20131011-0ubuntu1
ProcVersionSignature: Ubuntu 3.11.0-15.25-generic 3.11.10
Uname: Linux 3.11.0-15-generic x86_64
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
Date: Sun Feb 16 16:44:49 2014
DistUpgraded: Fresh install
DistroCodename: saucy
DistroVariant: ubuntu
ExecutablePath: /usr/bin/compiz
GraphicsCard:
 Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller [8086:0412] (rev 06) (prog-if 00 [VGA controller])
   Subsystem: Dell Device [1028:05a4]
InstallationDate: Installed on 2013-10-25 (113 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
MachineType: Dell Inc. OptiPlex 9020
MarkForUpload: True
ProcEnviron:
 LANGUAGE=en_AU:en
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_AU.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-15-generic.efi.signed root=UUID=72a88a8d-7c40-40b0-ac24-6f271d94b250 ro quiet splash vt.handoff=7
SourcePackage: compiz
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/05/2013
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A05
dmi.board.name: 0XCR8D
dmi.board.vendor: Dell Inc.
dmi.board.version: A01
dmi.chassis.type: 15
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvrA05:bd12/05/2013:svnDellInc.:pnOptiPlex9020:pvr01:rvnDellInc.:rn0XCR8D:rvrA01:cvnDellInc.:ct15:cvr:
dmi.product.name: OptiPlex 9020
dmi.product.version: 01
dmi.sys.vendor: Dell Inc.
version.compiz: compiz 1:0.9.10+13.10.20131011-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.46-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 9.2.1-1ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 9.2.1-1ubuntu3
version.xserver-xorg-core: xserver-xorg-core 2:1.14.5-1ubuntu2~saucy1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu3.1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.2.0-0ubuntu10
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.904-0ubuntu2.1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.9-2ubuntu1
xserver.bootTime: Thu Feb 13 20:59:29 2014
xserver.configfile: default
xserver.errors:
 
xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
 product id                               10580 
 vendor                                     HWP
xserver.version: 2:1.14.5-1ubuntu2~saucy1

** Affects: nux
     Importance: High
         Status: New

** Affects: unity
     Importance: High
         Status: New

** Affects: nux (Ubuntu)
     Importance: High
         Status: New

** Affects: unity (Ubuntu)
     Importance: High
         Status: New


** Tags: amd64 apport-bug saucy ubuntu

** Attachment added: "stacktrace.txt"
   https://bugs.launchpad.net/bugs/1280727/+attachment/3982345/+files/stacktrace.txt

** Package changed: compiz (Ubuntu) => unity (Ubuntu)

** Also affects: unity
   Importance: Undecided
       Status: New

** Changed in: unity
   Importance: Undecided => High

** Also affects: nux (Ubuntu)
   Importance: Undecided
       Status: New

** Also affects: nux
   Importance: Undecided
       Status: New

** Changed in: nux
   Importance: Undecided => High

** Changed in: nux (Ubuntu)
   Importance: Undecided => High

-- 
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packagers, which is subscribed to compiz in Ubuntu.
https://bugs.launchpad.net/bugs/1280727

Title:
  Unity shell hung/frozen in nux::TextEntry::ProcessKeyEvent when typing
  in dash

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