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[Timo Jyrinki <timo.jyrinki@xxxxxxxxxxxxx>]

Does not crash with Qt 5.2 anymore.

** Changed in: qtbase-opensource-src (Ubuntu)
       Status: New => Fix Committed

** Changed in: unity8 (Ubuntu)
       Status: Incomplete => Invalid

** Changed in: unity8
       Status: Incomplete => Invalid

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https://bugs.launchpad.net/bugs/1222988

Title:
  Shell crashes when closing apps with Qt 5.1.1

Status in The Unity 8 shell:
  Invalid
Status in “qtbase-opensource-src” package in Ubuntu:
  Fix Committed
Status in “unity8” package in Ubuntu:
  Invalid

Bug description:
  Using unity8 from https://launchpad.net/~canonical-
  qt5-edgers/+archive/qt5-beta-proper together with Qt 5.1.1, which
  following packages:

  unity8 1:7.81.3+13.10.20130905.2 -0+201309091433~302~ubuntu13.10.1
  libqt5core5:armhf 5.1.1+dfsg-2ubuntu1~saucy1~test5
  libqt5opengl5:armhf 5.1.1+dfsg-2ubuntu1~saucy1~test5

  Qt5.1.1 based build:
  http://s-jenkins:8080/job/ubuntu-touch-image-saucy-qt51/5/artifact/saucy-preinstalled-phablet-armhf.zip

  Steps to reproduce:
  1 - Boot the phone
  2 - Open an app (e.g. browser)
  3 - Get back to the shell
  4 - Close the app

  Stacktrace:
  Program received signal SIGSEGV, Segmentation fault.
  [Switching to Thread 0x4c44d460 (LWP 1575)]
  0x00000000 in ?? ()
  (gdb) bt full
  #0  0x00000000 in ?? ()
  No symbol table info available.
  #1  0x40ba007c in QMetaObject::cast (this=0x40664c24 <QSGDynamicTexture::staticMetaObject>, obj=0x4f65ab60) at kernel/qmetaobject.cpp:338
          m = <optimized out>
  #2  0x40544460 in qobject_cast<QSGDynamicTexture*> (object=<optimized out>) at /usr/include/qt5/QtCore/qobject.h:483
  No locals.
  #3  QSGDefaultImageNode::preprocess (this=0x4f6696f8) at scenegraph/qsgdefaultimagenode.cpp:353
          doDirty = false
          alpha = <optimized out>
  #4  0x405348ce in QSGRenderer::preprocess (this=0x476c2b58) at scenegraph/coreapi/qsgrenderer.cpp:391
          n = 0x4f6696f8
          it = {i = {i = 0x4ed81830}}
          items = {q_hash = {{d = 0x47641f70, e = 0x47641f70}}}
          profileFrames = <optimized out>
  #5  0x405341ca in QSGRenderer::renderScene (this=this@entry=0x476c2b58, bindable=...) at scenegraph/coreapi/qsgrenderer.cpp:251
          profileFrames = false
          bindTime = 0
          renderTime = 0
  #6  0x405342e8 in QSGRenderer::renderScene (this=this@entry=0x476c2b58) at scenegraph/coreapi/qsgrenderer.cpp:231
          b = warning: RTTI symbol not found for class 'QSGRenderer::renderScene()::B'
  {<QSGBindable> = {_vptr.QSGBindable = 0x4065dad8 <vtable for QSGRenderer::renderScene()::B+8>}, <No data fields>}
  #7  0x4053ae56 in QSGContext::renderNextFrame (this=<optimized out>, renderer=0x476c2b58, fboId=<optimized out>) at scenegraph/qsgcontext.cpp:313
  No locals.
  #8  0x4055e52e in QQuickWindowPrivate::renderSceneGraph (this=this@entry=0x228000, size=...) at items/qquickwindow.cpp:336
          _qml_memory_scope = {pushed = false}
          fboId = <optimized out>
          devicePixelRatio = <optimized out>
  #9  0x4054bace in QSGRenderThread::syncAndRender (this=this@entry=0x228738) at scenegraph/qsgthreadedrenderloop.cpp:595
          i = 0
          profileFrames = <optimized out>
          syncRequested = <optimized out>
          __PRETTY_FUNCTION__ = "void QSGRenderThread::syncAndRender()"
          waitTimer = {t1 = 333, t2 = 574734734}
          repaintRequested = <optimized out>
  #10 0x4054c996 in QSGRenderThread::run (this=0x228738) at scenegraph/qsgthreadedrenderloop.cpp:666
  No locals.
  #11 0x40a8c86c in QThreadPrivate::start (arg=0x228738) at thread/qthread_unix.cpp:345
          __clframe = {__cancel_routine = 0x40a8bff1 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x228738, __do_it = 1, __cancel_type = <optimized out>}
          thr = 0x228738
          data = <optimized out>
          objectName = {static null = {<No data fields>}, d = 0x40bfee94 <QArrayData::shared_null>}
  #12 0x41a30e64 in start_thread (arg=0x4c44d460) at pthread_create.c:313
          pd = 0x4c44d460
          unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1279579768, 1279579232, 0, 1279577576, -1095887600, 1084803025, -1095887600, 2263032, 1279577576, 1101205059, 0 <repeats 16 times>, 536870931, 
                  0 <repeats 37 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
          not_first_call = <optimized out>
          pagesize_m1 = <optimized out>
          sp = <optimized out>
          freesize = <optimized out>
          __PRETTY_FUNCTION__ = "start_thread"
  #13 0x4115e758 in ?? () at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:96 from /lib/arm-linux-gnueabihf/libc.so.6
  No locals.
  #14 0x4115e758 in ?? () at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:96 from /lib/arm-linux-gnueabihf/libc.so.6

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