[Webkit-unassigned] [Bug 42954] REGRESSION: Reproducible crash when pausing in JS debugger
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Sun Jul 25 20:45:34 PDT 2010
https://bugs.webkit.org/show_bug.cgi?id=42954
--- Comment #2 from Ryosuke Niwa <rniwa at webkit.org> 2010-07-25 20:45:34 PST ---
Stack trace.
value->m_ptr is 0 in convertIfTerminal.
#0 0x1014d227a in JSC::JSCell::isString at JSCell.h:156
#1 0x101ed5151 in JSC::JSValue::isString at JSCell.h:182
#2 0x101ee1c62 in WebCore::SerializingTreeWalker::convertIfTerminal at SerializedScriptValue.cpp:557
#3 0x101ee297a in WebCore::walk<WebCore::SerializingTreeWalker> at SerializedScriptValue.cpp:405
#4 0x101ed011c in WebCore::SerializedScriptValueData::serialize at SerializedScriptValue.cpp:643
#5 0x101af17a0 in WebCore::SerializedScriptValue::create at SerializedScriptValue.h:181
#6 0x101eafa41 in WebCore::ScriptValue::serialize at ScriptValue.cpp:89
#7 0x10192b2f5 in WebCore::InjectedScript::callFrames at InjectedScript.cpp:73
#8 0x10194dcbd in WebCore::InspectorController::currentCallFrames at InspectorController.cpp:1790
#9 0x10194dd47 in WebCore::InspectorController::didPause at InspectorController.cpp:1880
#10 0x101e9e82d in WebCore::ScriptDebugServer::dispatchDidPause at ScriptDebugServer.cpp:261
#11 0x101e9e22a in WebCore::ScriptDebugServer::dispatchFunctionToListeners at ScriptDebugServer.cpp:354
#12 0x101e9e2f3 in WebCore::ScriptDebugServer::dispatchFunctionToListeners at ScriptDebugServer.cpp:366
#13 0x101e9ec31 in WebCore::ScriptDebugServer::pauseIfNeeded at ScriptDebugServer.cpp:447
#14 0x101e9ede4 in WebCore::ScriptDebugServer::didReachBreakpoint at ScriptDebugServer.cpp:560
#15 0x1007d36bc in JSC::Interpreter::debug at Interpreter.cpp:1134
#16 0x1007fa514 in cti_op_debug at JITStubs.cpp:3452
#17 0x1007f8f7f in WTF::doubleHash at HashTable.h:447
#18 0x1007d9448 in JSC::JITCode::execute at JITCode.h:77
#19 0x1007d4e66 in JSC::Interpreter::executeCall at Interpreter.cpp:780
#20 0x100790f75 in JSC::call at CallData.cpp:38
#21 0x1019c81c1 in WebCore::JSMainThreadExecState::call at JSMainThreadExecState.h:48
#22 0x101a5f050 in WebCore::JSEventListener::handleEvent at JSEventListener.cpp:124
#23 0x1017907d2 in WebCore::EventTarget::fireEventListeners at EventTarget.cpp:329
#24 0x101790df3 in WebCore::EventTarget::fireEventListeners at EventTarget.cpp:290
#25 0x101790f77 in WebCore::EventTarget::dispatchEvent at EventTarget.cpp:276
#26 0x1020850d3 in WebCore::XMLHttpRequestProgressEventThrottle::dispatchEvent at XMLHttpRequestProgressEventThrottle.cpp:81
#27 0x1020819ab in WebCore::XMLHttpRequest::callReadyStateChangeListener at XMLHttpRequest.cpp:287
#28 0x102081b8c in WebCore::XMLHttpRequest::changeState at XMLHttpRequest.cpp:270
#29 0x10208214f in WebCore::XMLHttpRequest::didFinishLoading at XMLHttpRequest.cpp:913
#30 0x10168c3cd in WebCore::DocumentThreadableLoader::didFinishLoading at DocumentThreadableLoader.cpp:245
#31 0x10168ca68 in WebCore::DocumentThreadableLoader::didFinishLoading at DocumentThreadableLoader.cpp:235
#32 0x101f26d7b in WebCore::SubresourceLoader::didFinishLoading at SubresourceLoader.cpp:183
#33 0x101e78ef2 in WebCore::ResourceLoader::didFinishLoading at ResourceLoader.cpp:443
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