Ubuntu
unity8 package

unity-scope-tool crashed with SIGSEGV in same_key()

Bug #1301547 reported by Rick Spencer
10
This bug affects 1 person
Affects Status Importance Assigned to Milestone
unity8 (Ubuntu)
Fix Released
Medium
Unassigned

Bug Description

Ran the scope tool on a built project, and it had this output:

rick@rick-K53SV:~/Projects/ubuntu-scope$ cmake CMakeLists.txt && make && unity-scope-tool src/UbuntuScope-scope.ini
-- The CXX compiler identification is GNU 4.8.2
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Found PkgConfig: /usr/bin/pkg-config (found version "0.26")
-- checking for module 'libunity-scopes>=0.4.0'
-- found libunity-scopes, version 0.4.0
-- Configuring done
-- Generating done
-- Build files have been written to: /home/rick/Projects/ubuntu-scope
Scanning dependencies of target UbuntuScope-scope
[ 25%] Building CXX object src/CMakeFiles/UbuntuScope-scope.dir/UbuntuScope-preview.cpp.o
[ 50%] Building CXX object src/CMakeFiles/UbuntuScope-scope.dir/UbuntuScope-query.cpp.o
[ 75%] Building CXX object src/CMakeFiles/UbuntuScope-scope.dir/UbuntuScope-scope.cpp.o
Linking CXX shared library libUbuntuScope-scope.so
[ 75%] Built target UbuntuScope-scope
Scanning dependencies of target simpletest
[100%] Building CXX object test/CMakeFiles/simpletest.dir/simpletest.cpp.o
Linking CXX executable simpletest
[100%] Built target simpletest
scoperegistry: no remote registry configured, only local scopes will be available
spawning scope UbuntuScope-scope to process number 7720 with command line /usr/lib/x86_64-linux-gnu/scoperunner/scoperunner /tmp/Runtime.ini.TJ7708 src/UbuntuScope-scope.ini.
file:///usr/share/unity8/Dash/DashContent.qml:104: TypeError: Cannot read property 'loaded' of null
file:///usr/share/unity8/ScopeTool.qml:77:31: Unable to assign [undefined] to scopes_ng::Scope*
file:///usr/share/unity8/ScopeTool.qml:149:23: Unable to assign null to QString
file:///usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/Themes/Ambiance/TabBarStyle.qml:303: TypeError: Property 'select' of object QQuickRepeater(0x2131aa0) is not a function
file:///usr/share/unity8/Dash/DashContent.qml:104: TypeError: Cannot read property 'loaded' of null
file:///usr/share/unity8/Dash/DashContent.qml:104: TypeError: Cannot read property 'loaded' of null
file:///usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/Themes/Ambiance/TabBarStyle.qml:119: TypeError: Cannot read property of null
file:///usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/Themes/Ambiance/TabBarStyle.qml:120: TypeError: Cannot read property of null
file:///usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/Themes/Ambiance/TabBarStyle.qml:119: TypeError: Cannot read property of null
file:///usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/Themes/Ambiance/TabBarStyle.qml:120: TypeError: Cannot read property of null
Need to use QMirServerApplication
Segmentation fault (core dumped)

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: unity-scope-tool 7.85+14.04.20140401.3-0ubuntu1
ProcVersionSignature: Ubuntu 3.13.0-21.43-generic 3.13.8
Uname: Linux 3.13.0-21-generic x86_64
ApportVersion: 2.14-0ubuntu1
Architecture: amd64
CurrentDesktop: Unity
Date: Wed Apr 2 14:41:15 2014
ExecutablePath: /usr/bin/unity-scope-tool
InstallationDate: Installed on 2014-01-06 (86 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140106)
ProcCmdline: unity-scope-tool src/UbuntuScope-scope.ini
SegvAnalysis:
 Segfault happened at: 0x7f67306c68b6: cmp 0x8(%rcx),%r9d
 PC (0x7f67306c68b6) ok
 source "0x8(%rcx)" (0x00000008) not located in a known VMA region (needed readable region)!
 destination "%r9d" ok
 Stack memory exhausted (SP below stack segment)
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity8
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
 ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
 ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
 QQmlDataBlob::tryDone() () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
 ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
Title: unity-scope-tool crashed with SIGSEGV in QQmlDataBlob::tryDone()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

Related branches

lp:~aacid/unity8/application_manager_install_fix
PS Jenkins bot (community): Needs Fixing (continuous-integration)
Michael Zanetti (community): Approve
Michał Sawicz: Needs Fixing
Diff: 77 lines (+29/-0)
5 files modified
debian/unity8-fake-env.install (+1/-0)
include/paths.h.in (+10/-0)
src/main.cpp (+3/-0)
tests/mocks/Unity/Application/CMakeLists.txt (+14/-0)
tools/scopetool.cpp (+1/-0)
Revision history for this message
Rick Spencer (rick-rickspencer3) wrote :
information type: Private → Public
Revision history for this message
Rick Spencer (rick-rickspencer3) wrote :

For completeness, I create a brand new project and had the same result ...
rick@rick-K53SV:~/Projects/CIScope$ cmake CMakeLists.txt && make
-- The CXX compiler identification is GNU 4.8.2
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Found PkgConfig: /usr/bin/pkg-config (found version "0.26")
-- checking for module 'libunity-scopes>=0.4.0'
-- found libunity-scopes, version 0.4.0
-- Configuring done
-- Generating done
-- Build files have been written to: /home/rick/Projects/CIScope
Scanning dependencies of target CIScope-scope
[ 25%] Building CXX object src/CMakeFiles/CIScope-scope.dir/CIScope-preview.cpp.o
[ 50%] Building CXX object src/CMakeFiles/CIScope-scope.dir/CIScope-query.cpp.o
[ 75%] Building CXX object src/CMakeFiles/CIScope-scope.dir/CIScope-scope.cpp.o
Linking CXX shared library libCIScope-scope.so
[ 75%] Built target CIScope-scope
Scanning dependencies of target simpletest
[100%] Building CXX object test/CMakeFiles/simpletest.dir/simpletest.cpp.o
Linking CXX executable simpletest
[100%] Built target simpletest
rick@rick-K53SV:~/Projects/CIScope$ unity-scope-tool src/
CIScope-preview.cpp CIScope-query.cpp CIScope-scope.cpp CIScope-scope.ini cmake_install.cmake libCIScope-scope.so
CIScope-preview.h CIScope-query.h CIScope-scope.h CMakeFiles/ CMakeLists.txt Makefile
rick@rick-K53SV:~/Projects/CIScope$ unity-scope-tool src/CIScope-scope.ini
scoperegistry: no remote registry configured, only local scopes will be available
spawning scope CIScope-scope to process number 10245 with command line /usr/lib/x86_64-linux-gnu/scoperunner/scoperunner /tmp/Runtime.ini.J10234 src/CIScope-scope.ini.
file:///usr/share/unity8/Dash/DashContent.qml:104: TypeError: Cannot read property 'loaded' of null
file:///usr/share/unity8/ScopeTool.qml:77:31: Unable to assign [undefined] to scopes_ng::Scope*
file:///usr/share/unity8/ScopeTool.qml:149:23: Unable to assign null to QString
file:///usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/Themes/Ambiance/TabBarStyle.qml:303: TypeError: Property 'select' of object QQuickRepeater(0x1bf2c60) is not a function
file:///usr/share/unity8/Dash/DashContent.qml:104: TypeError: Cannot read property 'loaded' of null
file:///usr/share/unity8/Dash/DashContent.qml:104: TypeError: Cannot read property 'loaded' of null
file:///usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/Themes/Ambiance/TabBarStyle.qml:119: TypeError: Cannot read property of null
file:///usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/Themes/Ambiance/TabBarStyle.qml:120: TypeError: Cannot read property of null
file:///usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/Themes/Ambiance/TabBarStyle.qml:119: TypeError: Cannot read property of null
file:///usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/Themes/Ambiance/TabBarStyle.qml:120: TypeError: Cannot read property of null
Need to use QMirServerApplication
Segmentation fault (core dumped)

Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 same_key (key0=..., h0=936985692, this=0x0) at /usr/include/qt5/QtCore/qhash.h:215
 findNode (ahp=0x0, akey=..., this=0x1d98db0) at /usr/include/qt5/QtCore/qhash.h:929
 value (akey=..., this=0x1d98db0) at /usr/include/qt5/QtCore/qhash.h:628
 cache (error=..., minorVersion=<optimized out>, type=<optimized out>, this=0x1d98b40) at qml/qqmlengine_p.h:473
 QQmlCompiler::compile (this=0x7f671d5b7350, engine=<optimized out>, unit=<optimized out>, out=0x7f6710226540) at qml/qqmlcompiler.cpp:843

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 unity8 (Ubuntu):
importance: Undecided → Medium
summary: - unity-scope-tool crashed with SIGSEGV in QQmlDataBlob::tryDone()
+ unity-scope-tool crashed with SIGSEGV in same_key()
tags: removed: need-amd64-retrace
Michał Sawicz (saviq)
Changed in unity8 (Ubuntu):
status: New → In Progress
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package unity8 - 7.85+14.04.20140403.1-0ubuntu1

---------------
unity8 (7.85+14.04.20140403.1-0ubuntu1) trusty; urgency=low

  [ Michael Terry ]
  * Re-enable test_networkmanager_integration autopilot test on phone
    platforms

  [ CI bot ]
  * Resync trunk

  [ Leo Arias ]
  * Reverted the open_preview autopilot helper to return a Preview
    object.

  [ Albert Astals ]
  * If not running in Mir load the "fake" application manager (LP:
    #1301547)
  * Remove unused properties from DashRenderer

  [ Michael Zanetti ]
  * Fix tests after right edge merge. Drop old stages tests. Fix right
    edge tests if someone doesn't have the GRID_UNIT_PX exported. make
    GenericScopeView test more robust that broke because the ordering
    changed
  * add "make xvfbtestSomething" target to run qml tests in xvfb
  * make the "make test" commit hook work again
 -- Ubuntu daily release <email address hidden> Thu, 03 Apr 2014 10:38:53 +0000

Changed in unity8 (Ubuntu):
status: In Progress → Fix Released
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