backtrace from core dump

gistfile1.txt

azbest@azbest:~/webkit/WebKit$ perl ./Tools/Scripts/run-webkit-tests --no-show-results --no-new-test-results --no-sample-on-timeout --results-directory layout-test-results --debug --qt --exit-after-n-crashes-or-timeouts 20 --exit-after-n-failures 500 http/tests/ssl/ping-with-unsafe-redirect.html http/tests/ssl/referer-301.html
Using port 'qt-linux'
Test configuration: <linux, x86, debug>
Placing test results in /home/azbest/webkit/WebKit/layout-test-results
Baseline search path: qt-5.0-wk1 -> qt-5.0 -> qt-linux -> qt -> generic
Using Debug build
Pixel tests disabled
Regular timeout: 35000, slow test timeout: 175000
Command line: /home/azbest/webkit/WebKit/WebKitBuild/Debug/bin/DumpRenderTree -

--lint-test-files warnings:
LayoutTests/platform/qt/TestExpectations:2292 Path does not exist. fast/regions/counters/extract-list-items-013.html

Found 2 tests; running 2, skipping 0.
Running 1 DumpRenderTree.       

[1/2] http/tests/ssl/ping-with-unsafe-redirect.html failed unexpectedly (-expected.txt was missing)
[2/2] http/tests/ssl/referer-301.html failed unexpectedly (DumpRenderTree crashed [pid=20142])
                         
0 tests ran as expected, 2 didn't:


Regressions: Unexpected crashes (1)
  http/tests/ssl/referer-301.html [ Crash ]

Regressions: Unexpected missing results (1)
  http/tests/ssl/ping-with-unsafe-redirect.html [ Missing ]

Failed to execute Tools/Scripts/new-run-webkit-tests at ./Tools/Scripts/run-webkit-tests line 106.

azbest@azbest:~/webkit/WebKit$ gdb WebKitBuild/Debug/bin/DumpRenderTree core
GNU gdb (Ubuntu/Linaro 7.4-2012.04-0ubuntu2.1) 7.4-2012.04
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://bugs.launchpad.net/gdb-linaro/>...
Reading symbols from /home/azbest/webkit/WebKit/WebKitBuild/Debug/bin/DumpRenderTree...done.
[New LWP 20142]
[New LWP 20145]
[New LWP 20148]
[New LWP 20143]
[New LWP 20146]

warning: Can't read pathname for load map: Input/output error.
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/home/azbest/webkit/WebKit/WebKitBuild/Debug/bin/DumpRenderTree -'.
Program terminated with signal 11, Segmentation fault.
#0  0x00007f83d9ad8f46 in ?? () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Gui.so.5
(gdb) bt
#0  0x00007f83d9ad8f46 in ?? () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Gui.so.5
#1  0x00007f83d9ad90b4 in ?? () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Gui.so.5
#2  0x00007f83d8ca4901 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#3  0x00007f83d8ca4985 in exit () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x00007f83dc71c5dd in dumpBacktraceSignalHandler (sig=11)
    at /home/azbest/webkit/WebKit/Source/WTF/wtf/Assertions.cpp:339
#5  <signal handler called>
#6  0x00007f83d96214e2 in QtSharedPointer::ExternalRefCountData::getAndRef(QObject const*) ()
   from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5
#7  0x00007f83d9dccafd in QNetworkRequest::setOriginatingObject(QObject*) ()
   from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Network.so.5
#8  0x00007f83dba1154a in WebCore::ResourceRequest::toNetworkRequest (this=0x7fff69b7b600, 
    context=0xc7bab0)
    at /home/azbest/webkit/WebKit/Source/WebCore/platform/network/qt/ResourceRequestQt.cpp:47
#9  0x00007f83dba16ed7 in WebCore::QNetworkReplyHandler::redirect (this=0xcedbe0, response=..., 
    redirection=...)
    at /home/azbest/webkit/WebKit/Source/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:657
#10 0x00007f83dba16949 in WebCore::QNetworkReplyHandler::sendResponseIfNeeded (this=0xcedbe0)
    at /home/azbest/webkit/WebKit/Source/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:612
#11 0x00007f83dba14709 in WebCore::QNetworkReplyHandlerCallQueue::flush (this=0xcedc18)
    at /home/azbest/webkit/WebKit/Source/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:250
#12 0x00007f83dba1445a in WebCore::QNetworkReplyHandlerCallQueue::unlock (this=0xcedc18)
    at /home/azbest/webkit/WebKit/Source/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:230
#13 0x00007f83dba147a3 in WebCore::QueueLocker::~QueueLocker (this=0x7fff69b7bd80, 
    __in_chrg=<optimized out>)
    at /home/azbest/webkit/WebKit/Source/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:258
#14 0x00007f83dba14e2d in WebCore::QNetworkReplyWrapper::receiveMetaData (this=0xceef00)
    at /home/azbest/webkit/WebKit/Source/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:331
#15 0x00007f83dba17d8c in WebCore::QNetworkReplyWrapper::qt_static_metacall (_o=0xceef00, 
    _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff69b7bf10)
    at .moc/release-shared/moc_QNetworkReplyHandler.cpp:171
#16 0x00007f83d978e0e1 in QMetaObject::activate(QObject*, int, int, void**) ()
   from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5
#17 0x00007f83d9de275c in ?? () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Network.so.5
#18 0x00007f83d9e6942d in ?? () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Network.so.5
#19 0x00007f83d978f73e in QObject::event(QEvent*) ()
   from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5
#20 0x00007f83d9ff34a4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) ()
   from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Widgets.so.5
#21 0x00007f83d9ff6881 in QApplication::notify(QObject*, QEvent*) ()
   from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Widgets.so.5
---Type <return> to continue, or q <return> to quit---
#22 0x00007f83d9768a24 in QCoreApplication::notifyInternal(QObject*, QEvent*) ()
   from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5
#23 0x00007f83d976a961 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) ()
   from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5
#24 0x00007f83d97b01f3 in ?? () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5
#25 0x00007f83d6a1ed53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f83d6a1f0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f83d6a1f164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f83d97b0634 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5
#29 0x00007f83d97678fb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5
#30 0x00007f83d976ae9e in QCoreApplication::exec() ()
   from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5
#31 0x00000000004395fd in main (argc=2, argv=0x7fff69b7ce08)
    at /home/azbest/webkit/WebKit/Tools/DumpRenderTree/qt/DumpRenderTreeMain.cpp:202
(gdb)