[Webkit-unassigned] [Bug 52659] New: [GTK] fast/js/parser-syntax-check.html crashes on the 32-bit debug bot

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Tue Jan 18 13:13:14 PST 2011 

https://bugs.webkit.org/show_bug.cgi?id=52659

           Summary: [GTK] fast/js/parser-syntax-check.html crashes on the
                    32-bit debug bot
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Keywords: Gtk
          Severity: Normal
          Priority: P3
         Component: WebKit Gtk
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: mrobinson at webkit.org
                CC: sam at webkit.org, oliver at apple.com


It seems that after http://trac.webkit.org/changeset/75899, the 32-bit GTK+ debug bot began hitting an assertion failure. Here's the relavant stack trace:


warning: Can't read pathname for load map: Input/output error.
Core was generated by `/home/slave/webkitgtk/gtk-linux-32-debug/build/WebKitBuild/Debug/Programs/DumpR'.
Program terminated with signal 11, Segmentation fault.
#0  0x56722894 in JSC::Lexer::shift (this=0x8e08a08)
    at ../../Source/JavaScriptCore/parser/Lexer.cpp:277
277        ASSERT(m_current != -1);


Thread 1 (Thread 22273):
#0  0x56722894 in JSC::Lexer::shift (this=0x8e08a08)
    at ../../Source/JavaScriptCore/parser/Lexer.cpp:277
#1  0x567232db in JSC::Lexer::parseString (this=0x8e08a08, lvalp=0xfff81a54, 
    strictMode=false) at ../../Source/JavaScriptCore/parser/Lexer.cpp:535
#2  0x56721bf4 in JSC::Lexer::lex (this=0x8e08a08, lvalp=0xfff81a54, 
    llocp=0xfff81a5c, lexType=JSC::Lexer::IdentifyReservedWords, 
    strictMode=false) at ../../Source/JavaScriptCore/parser/Lexer.cpp:1028
#3  0x56709614 in JSC::JSParser::next (this=0xfff81a08, 
    lexType=JSC::Lexer::IdentifyReservedWords)
    at ../../Source/JavaScriptCore/parser/JSParser.cpp:103
#4  0x56712f6c in JSC::JSParser::parseVarDeclarationList<JSC::ASTBuilder> (
    this=0xfff81a08, context=..., declarations=@0xfff815f4, 
    lastIdent=@0xfff815e8, lastInitializer=@0xfff815e4, 
    identStart=@0xfff815f0, initStart=@0xfff815e0, initEnd=@0xfff815dc)
    at ../../Source/JavaScriptCore/parser/JSParser.cpp:719
#5  0x5671091a in JSC::JSParser::parseForStatement<JSC::ASTBuilder> (
    this=0xfff81a08, context=...)
    at ../../Source/JavaScriptCore/parser/JSParser.cpp:792
#6  0x5670e638 in JSC::JSParser::parseStatement<JSC::ASTBuilder> (
    this=0xfff81a08, context=..., directive=@0xfff816a8)
    at ../../Source/JavaScriptCore/parser/JSParser.cpp:1155
#7  0x5670c629 in JSC::JSParser::parseSourceElements<(JSC::JSParser::SourceElementsMode)0, JSC::ASTBuilder> (this=0xfff81a08, context=...)
    at ../../Source/JavaScriptCore/parser/JSParser.cpp:617
#8  0x56702812 in JSC::JSParser::parseProgram (this=0xfff81a08)
    at ../../Source/JavaScriptCore/parser/JSParser.cpp:589
#9  0x567023fa in JSC::jsParse (globalData=0x8e071f8, parameters=0x0, 
    strictness=JSC::JSParseNormal, parserMode=JSC::JSParseProgramCode, 
    source=0xe89e12c) at ../../Source/JavaScriptCore/parser/JSParser.cpp:551
#10 0x567280a3 in JSC::Parser::parse (this=0x8e08a68, globalData=0x8e071f8, 
    parameters=0x0, strictness=JSC::JSParseNormal, 
    mode=JSC::JSParseProgramCode, errLine=0xfff82388, errMsg=0xfff82384)
    at ../../Source/JavaScriptCore/parser/Parser.cpp:51
#11 0x5675f60b in JSC::Parser::parse<JSC::EvalNode> (this=0x8e08a68, 
    lexicalGlobalObject=0x61f1a180, debugger=0x0, 
    debuggerExecState=0x5a5be0d0, source=..., parameters=0x0, 
    strictness=JSC::JSParseNormal, exception=0xfff82414)
    at ../../Source/JavaScriptCore/parser/Parser.h:88
#12 0x5675cb09 in JSC::EvalExecutable::compileInternal (this=0xe89e0f8, 
    exec=0x5a5be0d0, scopeChainNode=0xe82b918)
    at ../../Source/JavaScriptCore/runtime/Executable.cpp:99
#13 0x566a8b11 in JSC::EvalExecutable::compile (this=0xe89e0f8, 
    exec=0x5a5be0d0, scopeChainNode=0xe82b918)
    at ../../Source/JavaScriptCore/runtime/Executable.h:205
#14 0x566b4793 in JSC::EvalCodeCache::get (this=0xd8ad210, exec=0x5a5be0d0, 
    inStrictContext=false, evalSource=..., scopeChain=0xe82b918, 
    exceptionValue=...)
    at ../../Source/JavaScriptCore/bytecode/EvalCodeCache.h:55
#15 0x566af2fb in JSC::Interpreter::callEval (this=0x8e08c90, 
    callFrame=0x5a5be0d0, registerFile=0x8e08c9c, argv=0x5a5be0f8, argc=2, 
    registerOffset=13)
    at ../../Source/JavaScriptCore/interpreter/Interpreter.cpp:413
#16 0x566f17fa in cti_op_call_eval (args=0xfff82690)
    at ../../Source/JavaScriptCore/jit/JITStubs.cpp:3277
#17 0x566e6b84 in JSC::JITThunks::tryCacheGetByID (callFrame=0x65aeb000, 
    codeBlock=0x8e08c9c, returnAddress=..., baseValue=..., propertyName=..., 
    slot=..., stubInfo=0xfff82708)
    at ../../Source/JavaScriptCore/jit/JITStubs.cpp:1022
#18 0x566b3dac in JSC::JITCode::execute (this=0xe76127c, 
    registerFile=0x8e08c9c, callFrame=0x5a5be038, globalData=0x8e071f8)
    at ../../Source/JavaScriptCore/jit/JITCode.h:77
#19 0x566b0c6f in JSC::Interpreter::execute (this=0x8e08c90, 
    program=0xe761268, callFrame=0xe745344, scopeChain=0xe72f830, 
    thisObj=0x5a9c0000)
    at ../../Source/JavaScriptCore/interpreter/Interpreter.cpp:778
#20 0x56752fcb in JSC::evaluate (exec=0xe745344, scopeChain=..., source=..., 
    thisValue=...) at ../../Source/JavaScriptCore/runtime/Completion.cpp:62
#21 0x55a8f499 in WebCore::JSMainThreadExecState::evaluate (exec=0xe745344, 
    chain=..., source=..., thisValue=...)
    at ../../Source/WebCore/bindings/js/JSMainThreadExecState.h:54
#22 0x55ab46ef in WebCore::ScriptController::evaluateInWorld (this=0x8a77d9c, 
    sourceCode=..., world=0x8e09710, shouldAllowXSS=WebCore::DoNotAllowXSS)
    at ../../Source/WebCore/bindings/js/ScriptController.cpp:148
#23 0x55ab4889 in WebCore::ScriptController::evaluate (this=0x8a77d9c, 
    sourceCode=..., shouldAllowXSS=WebCore::DoNotAllowXSS)
    at ../../Source/WebCore/bindings/js/ScriptController.cpp:171
#24 0x55add584 in WebCore::ScriptController::executeScript (this=0x8a77d9c, 
    sourceCode=..., shouldAllowXSS=WebCore::DoNotAllowXSS)
    at ../../Source/WebCore/bindings/ScriptControllerBase.cpp:60
#25 0x55c89a48 in WebCore::ScriptElement::executeScript (this=0xe75e82c, 
    sourceCode=...) at ../../Source/WebCore/dom/ScriptElement.cpp:216
#26 0x55df1d0b in WebCore::HTMLScriptRunner::executePendingScriptAndDispatchEvent (this=0xe756648, pendingScript=...)
    at ../../Source/WebCore/html/parser/HTMLScriptRunner.cpp:144
#27 0x55df1b5b in WebCore::HTMLScriptRunner::executeParsingBlockingScript (
    this=0xe756648)
    at ../../Source/WebCore/html/parser/HTMLScriptRunner.cpp:123
#28 0x55df2028 in WebCore::HTMLScriptRunner::executeParsingBlockingScripts (
    this=0xe756648)
    at ../../Source/WebCore/html/parser/HTMLScriptRunner.cpp:195
#29 0x55df21a0 in WebCore::HTMLScriptRunner::executeScriptsWaitingForLoad (
    this=0xe756648, cachedScript=0xe75e9b0)
    at ../../Source/WebCore/html/parser/HTMLScriptRunner.cpp:206
#30 0x55de7a68 in WebCore::HTMLDocumentParser::notifyFinished (
    this=0xe7555f8, cachedResource=0xe75e9b0)
    at ../../Source/WebCore/html/parser/HTMLDocumentParser.cpp:471
#31 0x55ecb0de in WebCore::CachedScript::checkNotify (this=0xe75e9b0)
    at ../../Source/WebCore/loader/cache/CachedScript.cpp:100
#32 0x55ecb065 in WebCore::CachedScript::data (this=0xe75e9b0, data=..., 
    allDataReceived=true)
    at ../../Source/WebCore/loader/cache/CachedScript.cpp:90
#33 0x55ec9c33 in WebCore::CachedResourceRequest::didFinishLoading (
    this=0xe75e710, loader=0xe7609c8)
    at ../../Source/WebCore/loader/cache/CachedResourceRequest.cpp:159
#34 0x55f26a31 in WebCore::SubresourceLoader::didFinishLoading (
    this=0xe7609c8, finishTime=0)
    at ../../Source/WebCore/loader/SubresourceLoader.cpp:181
#35 0x55f1e635 in WebCore::ResourceLoader::didFinishLoading (this=0xe7609c8, 
    finishTime=0) at ../../Source/WebCore/loader/ResourceLoader.cpp:434
#36 0x55905ec1 in closeCallback (source=0xda84a30, res=0xb99eef8)
    at ../../Source/WebCore/platform/network/soup/ResourceHandleSoup.cpp:824
#37 0x57f1a7fb in async_ready_close_callback_wrapper (
    source_object=0xda84a30, res=0xb99eef8, user_data=0x0)
    at /tmp/buildd/glib2.0-2.27.5.2010128/gio/ginputstream.c:484
#38 0x57f2d410 in g_simple_async_result_complete (simple=0xb99eef8)
    at /tmp/buildd/glib2.0-2.27.5.2010128/gio/gsimpleasyncresult.c:748
#39 0x57f2d73e in complete_in_idle_cb_for_thread (_data=0xe724260)
    at /tmp/buildd/glib2.0-2.27.5.2010128/gio/gsimpleasyncresult.c:813
#40 0x5806b301 in g_idle_dispatch (source=0x5a15daf0, callback=0xbbadbeef, 
    user_data=0xe724260)
    at /tmp/buildd/glib2.0-2.27.5.2010128/glib/gmain.c:4536
#41 0x5806d5c5 in g_main_dispatch (context=0x8a64d28)
    at /tmp/buildd/glib2.0-2.27.5.2010128/glib/gmain.c:2440
#42 g_main_context_dispatch (context=0x8a64d28)
    at /tmp/buildd/glib2.0-2.27.5.2010128/glib/gmain.c:3013
#43 0x58071b78 in g_main_context_iterate (context=0x8a64d28, 
    block=<value optimized out>, dispatch=1, self=0x8a402b0)
    at /tmp/buildd/glib2.0-2.27.5.2010128/glib/gmain.c:3091
#44 0x580720b7 in g_main_loop_run (loop=0xe72e038)
    at /tmp/buildd/glib2.0-2.27.5.2010128/glib/gmain.c:3299
#45 0x57a95dc9 in IA__gtk_main ()
    at /build/buildd-gtk+2.0_2.20.1-1-i386-Ixfflh/gtk+2.0-2.20.1/gtk/gtkmain.c:1219
#46 0x0805f829 in runTest (testPathOrURL=...)
    at ../../Tools/DumpRenderTree/gtk/DumpRenderTree.cpp:655
#47 0x0805ef4d in runTestingServerLoop ()
    at ../../Tools/DumpRenderTree/gtk/DumpRenderTree.cpp:469
#48 0x08060c81 in main (argc=2, argv=0xfff83894)
    at ../../Tools/DumpRenderTree/gtk/DumpRenderTree.cpp:1096

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