segmentation faults #186
Description
The program will exit with segmentation faults when loading some pages. But sometimes, these pages may be loaded normally and the program exits normally.
Report:
Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: EXC_I386_GPFLT
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 QtNetwork 0x000000010854aecf QNetworkAccessHttpBackend::loadFromCacheIfAllowed(QHttpNetworkRequest&) + 415
1 QtNetwork 0x000000010854d470 QNetworkAccessHttpBackend::postRequest() + 7120
2 QtNetwork 0x0000000108542547 QNetworkAccessBackend::start() + 823
3 QtNetwork 0x000000010855dca4 QNetworkReplyImplPrivate::_q_startOperation() + 84
4 QtNetwork 0x000000010856073d QNetworkReplyImplPrivate::setup(QNetworkAccessManager::Operation, QNetworkRequest const&, QIODevice*) + 1037
5 QtNetwork 0x000000010853e6de QNetworkAccessManager::createRequest(QNetworkAccessManager::Operation, QNetworkRequest const&, QIODevice*) + 1022
6 QtNetwork 0x000000010853b70c QNetworkAccessManager::get(QNetworkRequest const&) + 28
7 QtWebKit 0x000000010932c6aa WebCore::QNetworkReplyHandler::sendNetworkRequest(QNetworkAccessManager*, WebCore::ResourceRequest const&) + 970
8 QtWebKit 0x000000010932c955 WebCore::QNetworkReplyHandler::start() + 101
9 QtWebKit 0x0000000109328869 WebCore::QNetworkReplyHandlerCallQueue::flush() + 169
10 QtWebKit 0x0000000109328939 WebCore::QNetworkReplyHandlerCallQueue::push(void (WebCore::QNetworkReplyHandler::*)()) + 41
11 QtWebKit 0x0000000109328a63 WebCore::QNetworkReplyHandler::QNetworkReplyHandler(WebCore::ResourceHandle*, WebCore::QNetworkReplyHandler::LoadType, bool) + 291
12 QtWebKit 0x0000000109325c34 WebCore::ResourceHandle::start(WebCore::NetworkingContext*) + 164
13 QtWebKit 0x00000001091b3a1c WebCore::ResourceHandle::create(WebCore::NetworkingContext*, WebCore::ResourceRequest const&, WebCore::ResourceHandleClient*, bool, bool) + 220
14 QtWebKit 0x00000001090b4b11 WebCore::PingLoader::PingLoader(WebCore::Frame*, WebCore::ResourceRequest&) + 209
15 QtWebKit 0x00000001090b5624 WebCore::PingLoader::loadImage(WebCore::Frame*, WebCore::KURL const&) + 612
16 QtWebKit 0x000000010907bee6 WebCore::CachedResourceLoader::requestImage(WTF::String const&) + 438
17 QtWebKit 0x00000001090ae9e4 WebCore::ImageLoader::updateFromElement() + 852
18 QtWebKit 0x0000000108f71a89 WebCore::HTMLImageElement::parseMappedAttribute(WebCore::Attribute*) + 505
19 QtWebKit 0x0000000108e1f936 WebCore::StyledElement::attributeChanged(WebCore::Attribute*, bool) + 150
20 QtWebKit 0x0000000108dec267 WebCore::NamedNodeMap::addAttribute(WTF::PassRefPtr<WebCore::Attribute>) + 119
21 QtWebKit 0x0000000108dd606d WebCore::Element::setAttribute(WebCore::QualifiedName const&, WTF::AtomicString const&, int&) + 861
22 QtWebKit 0x0000000108dd6411 WebCore::Element::setAttribute(WebCore::QualifiedName const&, WTF::AtomicString const&) + 17
23 QtWebKit 0x00000001088fc7ea WebCore::setJSHTMLImageElementSrc(JSC::ExecState*, JSC::JSObject*, JSC::JSValue) + 90
24 QtWebKit 0x00000001088fb79a WebCore::JSHTMLImageElement::put(JSC::ExecState*, JSC::Identifier const&, JSC::JSValue, JSC::PutPropertySlot&) + 186
25 QtWebKit 0x00000001096781bc cti_op_put_by_id_generic + 108
26 ??? 0x00003de68803f7ed 0 + 68060333733869
27 QtWebKit 0x00000001096398fd JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 1117
28 QtWebKit 0x00000001096d7a91 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 49
29 QtWebKit 0x0000000108c6bbb3 WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext*, WebCore::Event*) + 2179
30 QtWebKit 0x0000000108ddfad0 WebCore::EventTarget::fireEventListeners(WebCore::Event*, WebCore::EventTargetData*, WTF::Vector<WebCore::RegisteredEventListener, 1ul>&) + 240
31 QtWebKit 0x0000000108ddfea2 WebCore::EventTarget::fireEventListeners(WebCore::Event*) + 146
32 QtWebKit 0x00000001091015f6 WebCore::DOMWindow::dispatchEvent(WTF::PassRefPtr<WebCore::Event>, WTF::PassRefPtr<WebCore::EventTarget>) + 278
33 QtWebKit 0x0000000109098cc6 WebCore::FrameLoader::stopLoading(WebCore::UnloadEventPolicy) + 438
34 QtWebKit 0x000000010909945d WebCore::FrameLoader::closeURL() + 61
35 QtWebKit 0x00000001090994c9 WebCore::FrameLoader::detachFromParent() + 57
36 QtWebKit 0x0000000108bb9732 QWebPage::~QWebPage() + 66
37 QtWebKit.so 0x00000001087048f7 QWebPageWrapper::~QWebPageWrapper() + 55
38 QtCore 0x00000001055208ef QObjectPrivate::deleteChildren() + 95
39 QtCore 0x0000000105529d57 QObject::~QObject() + 1655
40 QtGui 0x0000000107558b05 QApplication::~QApplication() + 1413
41 QtGui.so 0x000000010691a857 QApplicationWrapper::~QApplicationWrapper() + 55
42 libpyside-python2.7.1.2.dylib 0x0000000105339a90 PySide::destroyQCoreApplication() + 128
43 libpyside-python2.7.1.2.dylib 0x00000001053399f2 PySide::runCleanupFunctions() + 130
44 QtCore.so 0x0000000105158943 SbkQtCoreModule___moduleShutdown(_object*) + 19
45 org.python.python 0x0000000104ad212f PyEval_EvalFrameEx + 16242
46 org.python.python 0x0000000104ace093 PyEval_EvalCodeEx + 1641
47 org.python.python 0x0000000104a75796 0x104a4e000 + 161686
48 org.python.python 0x0000000104a57f72 PyObject_Call + 101
49 org.python.python 0x0000000104ad401f PyEval_CallObjectWithKeywords + 93
50 org.python.python 0x0000000104aec068 Py_Finalize + 184
51 org.python.python 0x0000000104afd40d Py_Main + 3165
52 libdyld.dylib 0x00007fff909565fd start + 1