RESOLVED FIXED282814
ASSERTION FAILED: m_start != m_end in WTF::Deque<WTF::String>::last() under WebCore::FragmentDirectiveParser::parseFragmentDirective 
https://bugs.webkit.org/show_bug.cgi?id=282814
Summary ASSERTION FAILED: m_start != m_end in WTF::Deque<WTF::String>::last() under W...
Fujii Hironori
Reported 2024-11-07 22:24:00 PST
ASSERTION FAILED: m_start != m_end in WTF::Deque<WTF::String>::last() under WebCore::FragmentDirectiveParser::parseFragmentDirective 1. Start your favorite WebKit based browser 2. Load https://webkit.org/#:~:text=prefix- 3. Crash ASSERTION FAILED: m_start != m_end C:\webkit\wb\WebKitBuild\Debug\WTF\Headers\wtf/Deque.h(86) : T &WTF::Deque<WTF::String>::last() 'WebKitNetworkProcess.exe' (Win32): Loaded 'C:\Windows\System32\msctf.dll'. 1 00007FF821562C83 WTF::Deque<WTF::String,0>::last 2 00007FF8215622E1 WebCore::FragmentDirectiveParser::parseFragmentDirective 3 00007FF821561A96 WebCore::FragmentDirectiveParser::FragmentDirectiveParser 4 00007FF8222E6743 WebCore::LocalFrameView::scrollToFragment 5 00007FF8220387A6 WebCore::FrameLoader::scrollToFragmentWithParentBoundary 6 00007FF822036205 WebCore::FrameLoader::finishedParsing 7 00007FF821409BE8 WebCore::Document::finishedParsing 8 00007FF821B15BC9 WebCore::HTMLConstructionSite::finishedParsing 9 00007FF821B82C4F WebCore::HTMLTreeBuilder::finished 10 00007FF821B1FFD2 WebCore::HTMLDocumentParser::end 11 00007FF821B1E827 WebCore::HTMLDocumentParser::attemptToRunDeferredScriptsAndEnd 12 00007FF821B20621 WebCore::HTMLDocumentParser::notifyFinished 13 00007FF8215F5ADC WebCore::PendingScript::notifyClientFinished 14 00007FF8215F5B18 WebCore::PendingScript::notifyFinished 15 00007FF821598C9A WebCore::LoadableScript::notifyClientFinished 16 00007FF8215963F9 WebCore::LoadableNonModuleScriptBase::notifyFinished 17 00007FF82214FF60 WebCore::CachedResource::checkNotify 18 00007FF8221500E4 WebCore::CachedResource::finishLoading 19 00007FF822183990 WebCore::CachedScript::finishLoading 20 00007FF8220D061D WebCore::SubresourceLoader::didFinishLoading 21 00007FF82856259B WebKit::WebResourceLoader::didFinishResourceLoad 22 00007FF82720AFA0 IPC::callMemberFunction<WebKit::WebResourceLoader,WebKit::WebResourceLoader,void (WebCore::NetworkLoadMetrics &&),std::tuple<WebCore::NetworkLoadMetrics> >::<lambda_1>::operator()<WebCore::NetworkLoadMetrics> 23 00007FF82720AF5D std::invoke<`lambda at C:\webkit\wb\Source\WebKit\Platform\IPC\HandleMessage.h:132:9',WebCore::NetworkLoadMetrics> 24 00007FF82720AF3A std::_Apply_impl<`lambda at C:\webkit\wb\Source\WebKit\Platform\IPC\HandleMessage.h:132:9',std::tuple<WebCore::NetworkLoadMetrics>,0> 25 00007FF82720AF02 std::apply<`lambda at C:\webkit\wb\Source\WebKit\Platform\IPC\HandleMessage.h:132:9',std::tuple<WebCore::NetworkLoadMetrics> > 26 00007FF82720AEBF IPC::callMemberFunction<WebKit::WebResourceLoader,WebKit::WebResourceLoader,void (WebCore::NetworkLoadMetrics &&),std::tuple<WebCore::NetworkLoadMetrics> > 27 00007FF827207070 IPC::handleMessage<Messages::WebResourceLoader::DidFinishResourceLoad,IPC::Connection,WebKit::WebResourceLoader,WebKit::WebResourceLoader,void (WebCore::NetworkLoadMetrics &&)> 28 00007FF827205361 WebKit::WebResourceLoader::didReceiveMessage 29 00007FF82852F2FF WebKit::NetworkProcessConnection::dispatchMessage 30 00007FF8271FED77 WebKit::NetworkProcessConnection::didReceiveMessage 31 00007FF827BCC059 IPC::Connection::dispatchMessage Exception thrown at 0x00007FF81B3D73C5 (JavaScriptCore.dll) in WebKitWebProcess.exe: 0xC0000005: Access violation writing location 0x00000000BBADBEEF.
Attachments
Patch (2 bytes, text/plain)
2024-11-18 21:41 PST, Fujii Hironori 		fujii.hironori: review+
Details
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2024-11-14 22:24:14 PST
<rdar://problem/139948387>
Fujii Hironori
Comment 2 2024-11-14 23:44:16 PST
Pull request: https://github.com/WebKit/WebKit/pull/36684
EWS
Comment 3 2024-11-15 13:58:54 PST
Committed 286654@main (31115c9484ff): <https://commits.webkit.org/286654@main> Reviewed commits have been landed. Closing PR #36684 and removing active labels.
Fujii Hironori
Comment 4 2024-11-18 21:41:11 PST
Created attachment 473276 [details] Patch
Note You need to log in before you can comment on or make changes to this bug.