[Bug 1289026] Re: usb-creator-kde crashed with SIGSEGV in QWidgetPrivate::deleteTLSysExtra() on exit

[Rohan Garg]

** Information type changed from Private to Public

** Description changed:

- Just clicked the Close button on USB Creator and then Apport shows up
- showing that it crashed.
+ [Impact]
+ usb-creator-kde crashes on exit
+ 
+ [Steps to reproduce]
+ * Open usb-creator-kde
+ * Close usb-creator-kde
+ * Upgrade to fixed version in -proposed
+ * Open usb-creator-kde
+ * Close usb-creator-kde
+ 
+ [Regression Potential]
+ None, similar fixes have been deployed for other Python-Qt projects
  
  ProblemType: Crash
  DistroRelease: Ubuntu 14.04
  Package: usb-creator-kde 0.2.54
  ProcVersionSignature: Ubuntu 3.13.0-15.35-generic 3.13.5
  Uname: Linux 3.13.0-15-generic x86_64
  ApportVersion: 2.13.2-0ubuntu5
  Architecture: amd64
  CurrentDesktop: KDE
  Date: Thu Mar  6 16:19:21 2014
  ExecutablePath: /usr/bin/usb-creator-kde
  InstallationDate: Installed on 2014-03-05 (1 days ago)
  InstallationMedia: Kubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140304)
  InterpreterPath: /usr/bin/python3.4
  ProcCmdline: /usr/bin/python3 /usr/bin/usb-creator-kde
  ProcEnviron:
-  LANGUAGE=en_US
-  PATH=(custom, no user)
-  XDG_RUNTIME_DIR=<set>
-  LANG=en_US.UTF-8
-  SHELL=/bin/bash
+  LANGUAGE=en_US
+  PATH=(custom, no user)
+  XDG_RUNTIME_DIR=<set>
+  LANG=en_US.UTF-8
+  SHELL=/bin/bash
  Signal: 11
  SourcePackage: usb-creator
  StacktraceTop:
-  QWidgetPrivate::deleteTLSysExtra() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
-  QWidgetPrivate::deleteExtra() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
-  QWidgetPrivate::~QWidgetPrivate() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
-  ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
-  QObject::~QObject() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
+  QWidgetPrivate::deleteTLSysExtra() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
+  QWidgetPrivate::deleteExtra() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
+  QWidgetPrivate::~QWidgetPrivate() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
+  ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
+  QObject::~QObject() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
  Title: usb-creator-kde crashed with SIGSEGV in QWidgetPrivate::deleteTLSysExtra()
  UDisksDump: Error: [Errno 2] No such file or directory: 'udisks'
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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https://bugs.launchpad.net/bugs/1289026

Title:
  usb-creator-kde crashed with SIGSEGV in
  QWidgetPrivate::deleteTLSysExtra() on exit

Status in “usb-creator” package in Ubuntu:
  Fix Released
Status in “usb-creator” source package in Trusty:
  In Progress
Status in “usb-creator” source package in Utopic:
  Fix Released

Bug description:
  [Impact]
  usb-creator-kde crashes on exit

  [Steps to reproduce]
  * Open usb-creator-kde
  * Close usb-creator-kde
  * Upgrade to fixed version in -proposed
  * Open usb-creator-kde
  * Close usb-creator-kde

  [Regression Potential]
  None, similar fixes have been deployed for other Python-Qt projects

  ProblemType: Crash
  DistroRelease: Ubuntu 14.04
  Package: usb-creator-kde 0.2.54
  ProcVersionSignature: Ubuntu 3.13.0-15.35-generic 3.13.5
  Uname: Linux 3.13.0-15-generic x86_64
  ApportVersion: 2.13.2-0ubuntu5
  Architecture: amd64
  CurrentDesktop: KDE
  Date: Thu Mar  6 16:19:21 2014
  ExecutablePath: /usr/bin/usb-creator-kde
  InstallationDate: Installed on 2014-03-05 (1 days ago)
  InstallationMedia: Kubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140304)
  InterpreterPath: /usr/bin/python3.4
  ProcCmdline: /usr/bin/python3 /usr/bin/usb-creator-kde
  ProcEnviron:
   LANGUAGE=en_US
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  Signal: 11
  SourcePackage: usb-creator
  StacktraceTop:
   QWidgetPrivate::deleteTLSysExtra() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
   QWidgetPrivate::deleteExtra() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
   QWidgetPrivate::~QWidgetPrivate() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
   ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
   QObject::~QObject() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
  Title: usb-creator-kde crashed with SIGSEGV in QWidgetPrivate::deleteTLSysExtra()
  UDisksDump: Error: [Errno 2] No such file or directory: 'udisks'
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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