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[Bug 1629214] [NEW] Crash on exit

To: ubuntu-apps-bugs@xxxxxxxxxxxxxxxxxxx
From: Albert Astals Cid <albert.astals@xxxxxxxxxxxxx>
Date: Fri, 30 Sep 2016 08:26:29 -0000
Reply-to: Bug 1629214 <1629214@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

Here the valgrind trace, it's 100% reproducible when running webbrowser-
app 0.23+16.10.20160825-0ubuntu1 under unity7 in yakkety

==22787== Invalid read of size 4
==22787==    at 0x6A9EA44: ??? (in /usr/lib/x86_64-linux-gnu/libQt5Core.so.5.6.1)
==22787==    by 0x1E4722BF: ???
==22787==    by 0xFFFFFFFFFFFFFFFD: ???
==22787==    by 0x1FC6B90E: ??? (in /usr/lib/x86_64-linux-gnu/libOxideQtCore.so.0)
==22787==    by 0x2309E02B: ??? (in /usr/lib/x86_64-linux-gnu/libOxideQtCore.so.0)
==22787==    by 0x230C3FDC: ??? (in /usr/lib/x86_64-linux-gnu/libOxideQtCore.so.0)
==22787==    by 0x230CB3C3: ??? (in /usr/lib/x86_64-linux-gnu/libOxideQtCore.so.0)
==22787==    by 0x230CB788: ??? (in /usr/lib/x86_64-linux-gnu/libOxideQtCore.so.0)
==22787==    by 0x1FC918F8: ??? (in /usr/lib/x86_64-linux-gnu/libOxideQtCore.so.0)
==22787==    by 0x1FC91998: ??? (in /usr/lib/x86_64-linux-gnu/libOxideQtCore.so.0)
==22787==    by 0x1F589298: QScopedPointerDeleter<oxide::qt::WebViewProxy>::cleanup(oxide::qt::WebViewProxy*) (in /usr/lib/x86_64-linux-gnu/libOxideQtQuick.so.0)
==22787==    by 0x1F588906: QScopedPointer<oxide::qt::WebViewProxy, QScopedPointerDeleter<oxide::qt::WebViewProxy> >::~QScopedPointer() (in /usr/lib/x86_64-linux-gnu/libOxideQtQuick.so.0)
==22787==  Address 0x1c9dab8e is 18 bytes before a block of size 32 free'd
==22787==    at 0x4C2E26B: operator delete(void*) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==22787==    by 0x5662427: QQuickWindow::~QQuickWindow() (in /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5.6.1)
==22787==    by 0x57401AC: ??? (in /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5.6.1)
==22787==    by 0x144349: BrowserApplication::~BrowserApplication() (in /usr/bin/webbrowser-app)
==22787==    by 0x136E2E: main (in /usr/bin/webbrowser-app)
==22787==  Block was alloc'd at
==22787==    at 0x4C2D1AF: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==22787==    by 0x56626D4: QQuickWindowPrivate::init(QQuickWindow*, QQuickRenderControl*) (in /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5.6.1)
==22787==    by 0x573F155: QQuickWindowQmlImpl::QQuickWindowQmlImpl(QWindow*) (in /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5.6.1)
==22787==    by 0x57401EF: ??? (in /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5.6.1)
==22787==    by 0x5B12C18: QQmlType::create() const (in /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.6.1)
==22787==    by 0x5B75EF1: ??? (in /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.6.1)
==22787==    by 0x5B76C84: ??? (in /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.6.1)
==22787==    by 0x5B76840: ??? (in /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.6.1)
==22787==    by 0x5B76C84: ??? (in /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.6.1)
==22787==    by 0x5AFEAFF: QQmlComponentPrivate::beginCreate(QQmlContextData*) (in /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.6.1)
==22787==    by 0x1436FD: BrowserApplication::initialize(QString const&, QString const&) (in /usr/bin/webbrowser-app)
==22787==    by 0x13B79F: WebbrowserApp::initialize() (in /usr/bin/webbrowser-app)
==22787==

** Affects: webbrowser-app (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1629214

Title:
  Crash on exit

Status in webbrowser-app package in Ubuntu:
  New

Bug description:
  Here the valgrind trace, it's 100% reproducible when running
  webbrowser-app 0.23+16.10.20160825-0ubuntu1 under unity7 in yakkety

  ==22787== Invalid read of size 4
  ==22787==    at 0x6A9EA44: ??? (in /usr/lib/x86_64-linux-gnu/libQt5Core.so.5.6.1)
  ==22787==    by 0x1E4722BF: ???
  ==22787==    by 0xFFFFFFFFFFFFFFFD: ???
  ==22787==    by 0x1FC6B90E: ??? (in /usr/lib/x86_64-linux-gnu/libOxideQtCore.so.0)
  ==22787==    by 0x2309E02B: ??? (in /usr/lib/x86_64-linux-gnu/libOxideQtCore.so.0)
  ==22787==    by 0x230C3FDC: ??? (in /usr/lib/x86_64-linux-gnu/libOxideQtCore.so.0)
  ==22787==    by 0x230CB3C3: ??? (in /usr/lib/x86_64-linux-gnu/libOxideQtCore.so.0)
  ==22787==    by 0x230CB788: ??? (in /usr/lib/x86_64-linux-gnu/libOxideQtCore.so.0)
  ==22787==    by 0x1FC918F8: ??? (in /usr/lib/x86_64-linux-gnu/libOxideQtCore.so.0)
  ==22787==    by 0x1FC91998: ??? (in /usr/lib/x86_64-linux-gnu/libOxideQtCore.so.0)
  ==22787==    by 0x1F589298: QScopedPointerDeleter<oxide::qt::WebViewProxy>::cleanup(oxide::qt::WebViewProxy*) (in /usr/lib/x86_64-linux-gnu/libOxideQtQuick.so.0)
  ==22787==    by 0x1F588906: QScopedPointer<oxide::qt::WebViewProxy, QScopedPointerDeleter<oxide::qt::WebViewProxy> >::~QScopedPointer() (in /usr/lib/x86_64-linux-gnu/libOxideQtQuick.so.0)
  ==22787==  Address 0x1c9dab8e is 18 bytes before a block of size 32 free'd
  ==22787==    at 0x4C2E26B: operator delete(void*) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
  ==22787==    by 0x5662427: QQuickWindow::~QQuickWindow() (in /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5.6.1)
  ==22787==    by 0x57401AC: ??? (in /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5.6.1)
  ==22787==    by 0x144349: BrowserApplication::~BrowserApplication() (in /usr/bin/webbrowser-app)
  ==22787==    by 0x136E2E: main (in /usr/bin/webbrowser-app)
  ==22787==  Block was alloc'd at
  ==22787==    at 0x4C2D1AF: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
  ==22787==    by 0x56626D4: QQuickWindowPrivate::init(QQuickWindow*, QQuickRenderControl*) (in /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5.6.1)
  ==22787==    by 0x573F155: QQuickWindowQmlImpl::QQuickWindowQmlImpl(QWindow*) (in /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5.6.1)
  ==22787==    by 0x57401EF: ??? (in /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5.6.1)
  ==22787==    by 0x5B12C18: QQmlType::create() const (in /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.6.1)
  ==22787==    by 0x5B75EF1: ??? (in /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.6.1)
  ==22787==    by 0x5B76C84: ??? (in /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.6.1)
  ==22787==    by 0x5B76840: ??? (in /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.6.1)
  ==22787==    by 0x5B76C84: ??? (in /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.6.1)
  ==22787==    by 0x5AFEAFF: QQmlComponentPrivate::beginCreate(QQmlContextData*) (in /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.6.1)
  ==22787==    by 0x1436FD: BrowserApplication::initialize(QString const&, QString const&) (in /usr/bin/webbrowser-app)
  ==22787==    by 0x13B79F: WebbrowserApp::initialize() (in /usr/bin/webbrowser-app)
  ==22787==

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