Bug 116582

Summary: Web Inspector: inspector/styles/import-pseudoclass-crash.html intermittently hits an assertion in HTMLLinkElement::startLoadingDynamicSheet
Product: WebKit Reporter: Ryosuke Niwa <rniwa>
Component: Web Inspector (Deprecated)Assignee: Nobody <webkit-unassigned>
Status: RESOLVED INVALID    
Severity: Normal CC: joepeck, kling, koivisto, timothy
Priority: P2 Keywords: LayoutTestFailure
Version: 528+ (Nightly build)   
Hardware: All   
OS: All   

Ryosuke Niwa
Reported 2013-05-21 16:32:43 PDT
Application Specific Information: CRASHING TEST: inspector/styles/import-pseudoclass-crash.html Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.JavaScriptCore 0x000000010d7bbf5a WTFCrash + 42 (Assertions.cpp:339) 1 com.apple.WebCore 0x000000010f46f708 WebCore::HTMLLinkElement::startLoadingDynamicSheet() + 72 (HTMLLinkElement.cpp:387) 2 com.apple.WebCore 0x0000000110347b17 WebCore::StyleSheetContents::startLoadingDynamicSheet() + 55 (StyleSheetContents.cpp:367) 3 com.apple.WebCore 0x0000000110345da5 WebCore::StyleRuleImport::requestStyleSheet() + 1061 (StyleRuleImport.cpp:132) 4 com.apple.WebCore 0x0000000110346b05 WebCore::StyleSheetContents::parserAppendRule(WTF::PassRefPtr<WebCore::StyleRuleBase>) + 293 (StyleSheetContents.cpp:134) 5 com.apple.WebCore 0x000000010eef5e17 cssyyparse(WebCore::CSSParser*) + 2279 (.CSSGrammar.y:477) 6 com.apple.WebCore 0x000000010ef0e0ae WebCore::CSSParser::parseSheet(WebCore::StyleSheetContents*, WTF::String const&, int, WTF::Vector<WTF::RefPtr<WebCore::CSSRuleSourceData>, 0ul, WTF::CrashOnOverflow>*, bool) + 350 (CSSParser.cpp:467) 7 com.apple.WebCore 0x00000001103476df WebCore::StyleSheetContents::parseStringAtLine(WTF::String const&, int, bool) + 111 (StyleSheetContents.cpp:316) 8 com.apple.WebCore 0x0000000110347656 WebCore::StyleSheetContents::parseString(WTF::String const&) + 38 (StyleSheetContents.cpp:310) 9 com.apple.WebCore 0x000000010f696b72 WebCore::InspectorStyleSheet::reparseStyleSheet(WTF::String const&) + 162 (InspectorStyleSheet.cpp:812) 10 com.apple.WebCore 0x000000010f5fa898 WebCore::InspectorCSSAgent::SetStyleSheetTextAction::redo(int&) + 120 (InspectorCSSAgent.cpp:336) 11 com.apple.WebCore 0x000000010f5fa766 WebCore::InspectorCSSAgent::SetStyleSheetTextAction::perform(int&) + 118 (InspectorCSSAgent.cpp:320) 12 com.apple.WebCore 0x000000010f64ce97 WebCore::InspectorHistory::perform(WTF::PassOwnPtr<WebCore::InspectorHistory::Action>, int&) + 55 (InspectorHistory.cpp:92) 13 com.apple.WebCore 0x000000010f5db140 WebCore::InspectorCSSAgent::setStyleSheetText(WTF::String*, WTF::String const&, WTF::String const&) + 176 (InspectorCSSAgent.cpp:845) 14 com.apple.WebCore 0x000000010f5db1cf non-virtual thunk to WebCore::InspectorCSSAgent::setStyleSheetText(WTF::String*, WTF::String const&, WTF::String const&) + 63 15 com.apple.WebCore 0x000000010f5aade7 WebCore::InspectorBackendDispatcherImpl::CSS_setStyleSheetText(long, WebCore::InspectorObject*) + 503 (InspectorBackendDispatcher.cpp:4077) 16 com.apple.WebCore 0x000000010f5bcc69 WebCore::InspectorBackendDispatcherImpl::dispatch(WTF::String const&) + 1833 (InspectorBackendDispatcher.cpp:6768) 17 com.apple.WebCore 0x000000010f5d2ca0 WebCore::InspectorController::dispatchMessageFromFrontend(WTF::String const&) + 96 (InspectorController.cpp:359) 18 com.apple.WebCore 0x000000010f645b1e WebCore::InspectorBackendDispatchTask::onTimer(WebCore::Timer<WebCore::InspectorBackendDispatchTask>*) + 110 (InspectorFrontendClientLocal.cpp:98) 19 com.apple.WebCore 0x000000010f645f13 WebCore::Timer<WebCore::InspectorBackendDispatchTask>::fired() + 115 (Timer.h:113) 20 com.apple.WebCore 0x00000001104de14e WebCore::ThreadTimers::sharedTimerFiredInternal() + 302 (ThreadTimers.cpp:132) 21 com.apple.WebCore 0x00000001104dde69 WebCore::ThreadTimers::sharedTimerFired() + 25 (ThreadTimers.cpp:106) 22 com.apple.WebCore 0x0000000110243123 WebCore::timerFired(__CFRunLoopTimer*, void*) + 67 (SharedTimerMac.mm:138) 23 com.apple.CoreFoundation 0x00007fff97298804 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 20 24 com.apple.CoreFoundation 0x00007fff9729831d __CFRunLoopDoTimer + 557 25 com.apple.CoreFoundation 0x00007fff9727dad9 __CFRunLoopRun + 1529 26 com.apple.CoreFoundation 0x00007fff9727d0e2 CFRunLoopRunSpecific + 290 27 com.apple.Foundation 0x00007fff917aaf5e -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 268 28 DumpRenderTree 0x000000010d18f447 runTest(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) + 4951 (DumpRenderTree.mm:1393) 29 DumpRenderTree 0x000000010d18e07a runTestingServerLoop() + 282 (DumpRenderTree.mm:845) 30 DumpRenderTree 0x000000010d18da75 dumpRenderTree(int, char const**) + 405 (DumpRenderTree.mm:900) 31 DumpRenderTree 0x000000010d18fbe9 main + 105 (DumpRenderTree.mm:938) 32 libdyld.dylib 0x00007fff935da7e1 start + 1
Attachments
Add attachment proposed patch, testcase, etc.
Ryosuke Niwa
Comment 1 2013-05-21 16:34:08 PDT
Committed r150488: <http://trac.webkit.org/changeset/150488>
Brian Burg
Comment 2 2014-12-12 13:29:00 PST
Closing as invalid, as this bug pertains to the old inspector UI and/or its tests. Please file a new bug (https://www.webkit.org/new-inspector-bug) if the bug/feature/issue is still relevant to WebKit trunk.
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