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[Bug 1431798] Re: unity8-dash crashed with signal 7 in QMutex::lock() when switching scopes

To: touch-packages@xxxxxxxxxxxxxxxxxxx
From: Michał Sawicz <michal.sawicz@xxxxxxxxxxxxx>
Date: Fri, 13 Mar 2015 10:52:18 -0000
Reply-to: Bug 1431798 <1431798@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
** Information type changed from Private to Public

** Description changed:

- Original is bug #1431440.
+ Original is bug #1431440:
+ 
+ I was simply paging through the scopes ad got this crash.
+ I swiped in in the open dialer app and then I see the scopes restarting
+ Reproduced three times in a row,and after a reboot.
+ 
+ mako running 213 rtm
  
  ProblemType: Crash
  DistroRelease: Ubuntu RTM 14.09
  Package: unity8 8.02+15.04.20150226~rtm-0ubuntu1
  Uname: Linux 3.4.0-5-mako armv7l
  ApportVersion: 2.14.7-0ubuntu8
  Architecture: armhf
  CurrentDesktop: Unity
  Date: Thu Mar 12 12:05:54 2015
  ExecutablePath: /usr/bin/unity8-dash
  ExecutableTimestamp: 1424989859
  InstallationDate: Installed on 2015-03-12 (1 days ago)
  InstallationMedia: Ubuntu Utopic Unicorn (development branch) - armhf (20150312-002053)
  LocalLibraries: /android/system/lib/libadreno_utils.so /android/system/lib/egl/eglsubAndroid.so /android/system/lib/libcorkscrew.so /android/system/lib/libGLESv1_CM.so /android/system/lib/libGLES_trace.so /android/system/lib/hw/gralloc.msm8960.so /android/system/lib/libmemalloc.so /android/system/lib/libui.so /android/system/lib/libGLESv2.so /android/system/lib/libhardware.so /android/system/lib/libc.so /android/system/lib/libstdc++.so /android/system/lib/libstlport.so /android/system/lib/libdsyscalls.so /android/system/lib/libm.so /android/system/lib/libsync.so /android/system/lib/libsc-a3xx.so /android/system/lib/libz.so /android/system/lib/libcutils.so /android/system/lib/egl/libGLESv1_CM_adreno.so /android/system/lib/libqdutils.so /android/system/lib/libgccdemangle.so /android/system/lib/libgsl.so /android/system/lib/libutils.so /android/system/lib/egl/libEGL_adreno.so /android/system/lib/egl/libGLESv2_adreno.so /android/system/lib/liblog.so /android/system/lib/libEGL.so
  ProcCmdline: unity8-dash --desktop_file_hint=/usr/share/applications/unity8-dash.desktop
  ProcCwd: /home/phablet
  Signal: 7
  SourcePackage: unity8
  StacktraceTop:
-  QMutex::lock() () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
-  QCoreApplication::postEvent(QObject*, QEvent*, int) () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
-  ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Quick.so.5
+  QMutex::lock() () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
+  QCoreApplication::postEvent(QObject*, QEvent*, int) () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
+  ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Quick.so.5
  Title: unity8-dash crashed with signal 7 in QMutex::lock()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dialout dip plugdev sudo tty video

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https://bugs.launchpad.net/bugs/1431798

Title:
  unity8-dash crashed with signal 7 in QMutex::lock() when switching
  scopes

Status in unity8 package in Ubuntu:
  Confirmed

Bug description:
  Original is bug #1431440:

  I was simply paging through the scopes ad got this crash.
  I swiped in in the open dialer app and then I see the scopes restarting
  Reproduced three times in a row,and after a reboot.

  mako running 213 rtm

  ProblemType: Crash
  DistroRelease: Ubuntu RTM 14.09
  Package: unity8 8.02+15.04.20150226~rtm-0ubuntu1
  Uname: Linux 3.4.0-5-mako armv7l
  ApportVersion: 2.14.7-0ubuntu8
  Architecture: armhf
  CurrentDesktop: Unity
  Date: Thu Mar 12 12:05:54 2015
  ExecutablePath: /usr/bin/unity8-dash
  ExecutableTimestamp: 1424989859
  InstallationDate: Installed on 2015-03-12 (1 days ago)
  InstallationMedia: Ubuntu Utopic Unicorn (development branch) - armhf (20150312-002053)
  LocalLibraries: /android/system/lib/libadreno_utils.so /android/system/lib/egl/eglsubAndroid.so /android/system/lib/libcorkscrew.so /android/system/lib/libGLESv1_CM.so /android/system/lib/libGLES_trace.so /android/system/lib/hw/gralloc.msm8960.so /android/system/lib/libmemalloc.so /android/system/lib/libui.so /android/system/lib/libGLESv2.so /android/system/lib/libhardware.so /android/system/lib/libc.so /android/system/lib/libstdc++.so /android/system/lib/libstlport.so /android/system/lib/libdsyscalls.so /android/system/lib/libm.so /android/system/lib/libsync.so /android/system/lib/libsc-a3xx.so /android/system/lib/libz.so /android/system/lib/libcutils.so /android/system/lib/egl/libGLESv1_CM_adreno.so /android/system/lib/libqdutils.so /android/system/lib/libgccdemangle.so /android/system/lib/libgsl.so /android/system/lib/libutils.so /android/system/lib/egl/libEGL_adreno.so /android/system/lib/egl/libGLESv2_adreno.so /android/system/lib/liblog.so /android/system/lib/libEGL.so
  ProcCmdline: unity8-dash --desktop_file_hint=/usr/share/applications/unity8-dash.desktop
  ProcCwd: /home/phablet
  Signal: 7
  SourcePackage: unity8
  StacktraceTop:
   QMutex::lock() () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
   QCoreApplication::postEvent(QObject*, QEvent*, int) () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
   ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Quick.so.5
  Title: unity8-dash crashed with signal 7 in QMutex::lock()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dialout dip plugdev sudo tty video

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