Firefox 4.0b8pre Crash Report [@ js_NewGCShortString(JSContext*) ] - windows only, seems to be a 4.0b8pre Regression. so far no comments for this crashes - http://crash-stats.mozilla.com/report/list?signature=js_NewGCShortString%28JSContext*%29 Signature js_NewGCShortString(JSContext*) UUID 3660fb54-cafd-4765-9fb2-ca0492101020 Time 2010-10-20 08:47:40.86973 Uptime 1617 Last Crash 12118 seconds (3.4 hours) before submission Install Age 2053 seconds (34.2 minutes) since version was first installed. Product Firefox Version 4.0b8pre Build ID 20101020042802 Branch 2.0 OS Windows NT OS Version 6.1.7600 CPU x86 CPU Info GenuineIntel family 6 model 23 stepping 6 Crash Reason EXCEPTION_ACCESS_VIOLATION_READ Crash Address 0x20 User Comments App Notes AdapterVendorID: 10de, AdapterDeviceID: 06ec Processor Notes EMCheckCompatibility False Crashing Thread Frame Module Signature [Expand] Source 0 mozjs.dll js_NewGCShortString js/src/jsgcinlines.h:154 1 mozjs.dll js_ConcatStrings js/src/jsstr.cpp:290 2 mozjs.dll js::Interpret js/src/jsinterp.cpp:3590 3 mozjs.dll js::RunScript js/src/jsinterp.cpp:638 4 mozjs.dll js::Invoke js/src/jsinterp.cpp:747 5 mozjs.dll js::ExternalInvoke js/src/jsinterp.cpp:871 6 mozjs.dll JS_CallFunctionValue js/src/jsapi.cpp:4961 7 xul.dll nsJSContext::CallEventHandler dom/base/nsJSEnvironment.cpp:2142 8 xul.dll nsGlobalWindow::RunTimeout dom/base/nsGlobalWindow.cpp:8880 9 xul.dll nsGlobalWindow::TimerCallback dom/base/nsGlobalWindow.cpp:9225 10 xul.dll nsTimerImpl::Fire xpcom/threads/nsTimerImpl.cpp:425 11 xul.dll nsTimerEvent::Run xpcom/threads/nsTimerImpl.cpp:517 12 xul.dll nsThread::ProcessNextEvent xpcom/threads/nsThread.cpp:547 13 xul.dll NS_InvokeByIndex_P xpcom/reflect/xptcall/src/md/win32/xptcinvoke.cpp:102 14 xul.dll XPCWrappedNative::CallMethod js/src/xpconnect/src/xpcwrappednative.cpp:2285 15 xul.dll XPC_WN_CallMethod js/src/xpconnect/src/xpcwrappednativejsops.cpp:1631 16 mozjs.dll js::Interpret js/src/jsinterp.cpp:4716 17 mozjs.dll js::RunScript js/src/jsinterp.cpp:638 18 mozjs.dll js::Invoke js/src/jsinterp.cpp:747 19 mozjs.dll js_fun_apply js/src/jsfun.cpp:2369 20 mozjs.dll js::Interpret js/src/jsinterp.cpp:4716 21 mozjs.dll js::RunScript js/src/jsinterp.cpp:638 22 mozjs.dll js::Invoke js/src/jsinterp.cpp:747 23 mozjs.dll js_fun_call js/src/jsfun.cpp:2248 24 mozjs.dll js::Interpret js/src/jsinterp.cpp:4716 25 mozjs.dll js::RunScript js/src/jsinterp.cpp:638 26 mozjs.dll js::Invoke js/src/jsinterp.cpp:747 27 mozjs.dll js::ExternalInvoke js/src/jsinterp.cpp:871 28 mozjs.dll JS_CallFunctionValue js/src/jsapi.cpp:4961 29 xul.dll nsXPCWrappedJSClass::CallMethod js/src/xpconnect/src/xpcwrappedjsclass.cpp:1694 30 xul.dll nsXPCWrappedJS::CallMethod js/src/xpconnect/src/xpcwrappedjs.cpp:571 31 xul.dll PrepareAndDispatch xpcom/reflect/xptcall/src/md/win32/xptcstubs.cpp:114 32 xul.dll SharedStub xpcom/reflect/xptcall/src/md/win32/xptcstubs.cpp:141 33 xul.dll nsNavHistory::RunInBatchMode toolkit/components/places/src/nsNavHistory.cpp:4407 34 xul.dll NS_InvokeByIndex_P xpcom/reflect/xptcall/src/md/win32/xptcinvoke.cpp:102

probably should be lumped in with 604756 and related bugs.