[Webkit-unassigned] [Bug 38574] New: [Qt] Crash in QGraphicsWebViewPrivate::~QGraphicsWebViewPrivate when animation were used

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=38574

           Summary: [Qt] Crash in
                    QGraphicsWebViewPrivate::~QGraphicsWebViewPrivate when
                    animation were used
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
        OS/Version: Mac OS X 10.5
            Status: NEW
          Keywords: Qt, QtTriaged
          Severity: Major
          Priority: P1
         Component: Layout and Rendering
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: benjamin.poulain at nokia.com
                CC: benjamin.poulain at nokia.com, noam.rosenthal at nokia.com


On Mac, WebKit sometime crashes when closing a window on which an animation has
been running.

Step to reproduce:
-open a new window
-run the animation of http://www.optimum7.com/css3-man/animation.html
-close the window
-enjoy


Here is the backtrace:
0   QtGui                             0x000000010206bd63
QGraphicsItem::setParentItem(QGraphicsItem*) + 35
1   QtWebKit                          0x000000010098bc31
QGraphicsWebViewPrivate::~QGraphicsWebViewPrivate() + 49
2   QtWebKit                          0x000000010098a8ae
QGraphicsWebView::~QGraphicsWebView() + 158
3   com.yourcompany.light             0x000000010001265b
GraphicWebView::~GraphicWebView() + 65 (graphicwebview.h:28)
4   QtGui                             0x0000000102090105
QGraphicsScene::clear() + 85
5   QtGui                             0x00000001020901a8
QGraphicsScene::~QGraphicsScene() + 72
6   QtCore                            0x00000001028a51cf
QObjectPrivate::deleteChildren() + 95
7   QtGui                             0x0000000101b1d4ca QWidget::~QWidget() +
522
8   QtGui                             0x00000001020ba3bf
QGraphicsView::~QGraphicsView() + 111
9   com.yourcompany.light             0x0000000100012272
BrowserWindow::~BrowserWindow() + 72 (browserwindow.h:32)
10  QtCore                            0x0000000102988659
QObject::event(QEvent*) + 1113
11  QtGui                             0x0000000101b1f55e
QWidget::event(QEvent*) + 78
12  QtGui                             0x0000000101e919fc QFrame::event(QEvent*)
+ 44
13  QtGui                             0x0000000101f1dc1b
QAbstractScrollArea::event(QEvent*) + 155
14  QtGui                             0x00000001020c32ec
QGraphicsView::event(QEvent*) + 60
15  com.yourcompany.light             0x00000001000042fc
BrowserWindow::event(QEvent*) + 202 (browserwindow.cpp:120)
16  QtGui                             0x0000000101aca4fd
QApplicationPrivate::notify_helper(QObject*, QEvent*) + 189
17  QtGui                             0x0000000101ad192d
QApplication::notify(QObject*, QEvent*) + 349
18  com.yourcompany.light             0x000000010000a63c
WebApplication::notify(QObject*, QEvent*) + 188 (webapplication.cpp:72)
19  QtCore                            0x000000010289ffec
QCoreApplication::notifyInternal(QObject*, QEvent*) + 124
20  QtCore                            0x000000010297b64d
QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) + 701
21  com.apple.CoreFoundation          0x00007fff84958f21 __CFRunLoopDoSources0
+ 1361
22  com.apple.CoreFoundation          0x00007fff84957119 __CFRunLoopRun + 873
23  com.apple.CoreFoundation          0x00007fff849568df CFRunLoopRunSpecific +
575
24  com.apple.HIToolbox               0x00007fff83bfdada
RunCurrentEventLoopInMode + 333
25  com.apple.HIToolbox               0x00007fff83bfd83d ReceiveNextEventCommon
+ 148
26  com.apple.HIToolbox               0x00007fff83bfd798
BlockUntilNextEventMatchingListInMode + 59
27  com.apple.AppKit                  0x00007fff863b1a2a _DPSNextEvent + 708
28  com.apple.AppKit                  0x00007fff863b1379 -[NSApplication
nextEventMatchingMask:untilDate:inMode:dequeue:] + 155
29  com.apple.AppKit                  0x00007fff8637705b -[NSApplication run] +
395
30  QtGui                             0x0000000101a874c4
QEventDispatcherMac::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) +
1588
31  QtCore                            0x0000000102979ff4
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 68
32  QtCore                            0x000000010297a304
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 180
33  QtCore                            0x000000010297b94c
QCoreApplication::exec() + 188
34  com.yourcompany.light             0x0000000100005b40 main + 433
(main.cpp:36)
35  com.yourcompany.light             0x0000000100003120 start + 52

-- 
Configure bugmail: https://bugs.webkit.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.