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[Bug 1437351] Re: webapp-container crashed with SIGSEGV in QGuiApplication::focusObject()

 

*** This bug is a duplicate of bug 1435465 ***
    https://bugs.launchpad.net/bugs/1435465

Thank you for taking the time to report this crash and helping to make
this software better.  This particular crash has already been reported
and is a duplicate of bug #1435465, so is being marked as such.  Please
look at the other bug report to see if there is any missing information
that you can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report.  Please continue to report any other bugs you may
find.

** Attachment removed: "CoreDump.gz"
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** Attachment removed: "Disassembly.txt"
   https://bugs.launchpad.net/bugs/1437351/+attachment/4357835/+files/Disassembly.txt

** Attachment removed: "ProcMaps.txt"
   https://bugs.launchpad.net/bugs/1437351/+attachment/4357836/+files/ProcMaps.txt

** Attachment removed: "ProcStatus.txt"
   https://bugs.launchpad.net/bugs/1437351/+attachment/4357837/+files/ProcStatus.txt

** Attachment removed: "Registers.txt"
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** Attachment removed: "Stacktrace.txt"
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** Attachment removed: "ThreadStacktrace.txt"
   https://bugs.launchpad.net/bugs/1437351/+attachment/4357840/+files/ThreadStacktrace.txt

** This bug has been marked a duplicate of private bug 1435465

** Information type changed from Private to Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1437351

Title:
  webapp-container crashed with SIGSEGV in
  QGuiApplication::focusObject()

Status in webbrowser-app package in Ubuntu:
  New

Bug description:
  occurred after I closed the youtube app

  ProblemType: Crash
  DistroRelease: Ubuntu 15.04
  Package: webapp-container 0.23+15.04.20150323-0ubuntu1
  ProcVersionSignature: Ubuntu 3.19.0-10.10-generic 3.19.2
  Uname: Linux 3.19.0-10-generic x86_64
  ApportVersion: 2.16.2-0ubuntu4
  Architecture: amd64
  CrashCounter: 1
  CurrentDesktop: Unity
  Date: Fri Mar 27 08:56:43 2015
  ExecutablePath: /usr/bin/webapp-container
  InstallationDate: Installed on 2014-12-11 (106 days ago)
  InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Alpha amd64 (20141210)
  ProcCmdline: webapp-container --app-id=YouTubeyoutubecom --webapp=WW91VHViZQ== --enable-back-forward
  ProcEnviron:
   LANGUAGE=en_US
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7f2ffc7daed4 <_ZN15QGuiApplication11focusObjectEv+36>:	jmpq   *%rdx
   PC (0x7f2ffc7daed4) ok
   source "*%rdx" (0x736544656c694678) not located in a known VMA region (needed readable region)!
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: webbrowser-app
  StacktraceTop:
   QGuiApplication::focusObject() () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
   ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforminputcontexts/libibusplatforminputcontextplugin.so
   QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
   ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforminputcontexts/libibusplatforminputcontextplugin.so
   ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforminputcontexts/libibusplatforminputcontextplugin.so
  Title: webapp-container crashed with SIGSEGV in QGuiApplication::focusObject()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm autopilot cdrom dip kismet libvirtd lpadmin plugdev sambashare sudo wireshark

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