[Webkit-unassigned] [Bug 132119] New: [GTK] Running MiniBrowser under valgrind crashes almost 100% of the times

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=132119

           Summary: [GTK] Running MiniBrowser under valgrind crashes
                    almost 100% of the times
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit2
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: elima at igalia.com


Everytime I run:

G_DEBUG=resident-modules valgrind --tool=memcheck --leak-check=full --leak-resolution=high --num-callers=20 --log-file=vgdump --trace-children=yes WebKitBuild/Release/bin/MiniBrowser http://igalia.com

the WebProcess crashes with SIGSEGV:

==5527== Invalid write of size 4                                                                                                                                                               
==5527==    at 0x5CD2594: WTFCrash (Assertions.cpp:333)                                                                                                                                        
==5527==    by 0x5A96C8F: JSC::linkFor(JSC::ExecState*, JSC::CallLinkInfo&, JSC::CodeBlock*, JSC::JSFunction*, JSC::MacroAssemblerCodePtr, JSC::CodeSpecializationKind, JSC::RegisterPreservat$
==5527==    by 0x5A7F55F: linkFor (JITOperations.cpp:717)                                                                                                                                      
==5527==    by 0x5A78F25: operationLinkCall (JITOperations.cpp:723)                                                                                                                            
==5527==    by 0x39FE1A55: ???                                                                                                                                                                 
==5527==    by 0x79FDD8FD: ???                                                                                                                                                                 
==5527==    by 0x5CBAAE8: ??? (in /home/elima/gnome3/checkout/WebKit/WebKitBuild/Debug/lib/libjavascriptcoregtk-3.0.so.0.16.2)                                                                 
==5527==    by 0x39FE19F9: ???                                                                                                                                                                 
==5527==    by 0x39FE19F9: ???                                                                                                                                                                 
==5527==    by 0x5CB4F20: ??? (in /home/elima/gnome3/checkout/WebKit/WebKitBuild/Debug/lib/libjavascriptcoregtk-3.0.so.0.16.2)                                                                 
==5527==    by 0x5A6B2A4: JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) (JITCode.cpp:47)                                                                                               
==5527==    by 0x5A4C605: JSC::Interpreter::execute(JSC::ProgramExecutable*, JSC::ExecState*, JSC::JSObject*) (Interpreter.cpp:933)                                                            
==5527==    by 0x5B6AD2A: JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, JSC::JSValue*) (Completion.cpp:82)                                                              
==5527==    by 0xA9277E4: WebCore::JSMainThreadExecState::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, JSC::JSValue*) (JSMainThreadExecState.h:62)                          
==5527==    by 0xA964FF4: WebCore::ScriptController::evaluateInWorld(WebCore::ScriptSourceCode const&, WebCore::DOMWrapperWorld&) (ScriptController.cpp:149)                                   
==5527==    by 0xA965111: WebCore::ScriptController::evaluate(WebCore::ScriptSourceCode const&) (ScriptController.cpp:165)                                                                     
==5527==    by 0xAC677DC: WebCore::ScriptElement::executeScript(WebCore::ScriptSourceCode const&) (ScriptElement.cpp:307)                                                                      
==5527==    by 0xAEBD29B: WebCore::HTMLScriptRunner::executePendingScriptAndDispatchEvent(WebCore::PendingScript&) (HTMLScriptRunner.cpp:144)                                                  
==5527==    by 0xAEBD0E9: WebCore::HTMLScriptRunner::executeParsingBlockingScript() (HTMLScriptRunner.cpp:120)                                                                                 
==5527==    by 0xAEBD5C7: WebCore::HTMLScriptRunner::executeParsingBlockingScripts() (HTMLScriptRunner.cpp:195)                                                                                
==5527==  Address 0xbbadbeef is not stack'd, malloc'd or (recently) free'd


It happens in both release and debug builds, for trunk as of revision 167712.
These crashes make it almost impossible to debug any other issue in WKGtk.

-- 
Configure bugmail: https://bugs.webkit.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.