(gdb) bt
#0  0x00007f97fbe45a9d in nanosleep () from /lib64/libc.so.6
#1  0x00007f97fbe4592f in sleep () from /lib64/libc.so.6
#2  0x00007f97fcd69e1b in ah_crap_handler (signum=6) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/toolkit/xre/nsSigHandlers.cpp:119
#3  0x00007f97fcd6d02f in nsProfileLock::FatalSignalHandler (signo=6, info=0x7fff0d389ab0, context=0x7fff0d389980) at nsProfileLock.cpp:226
#4  <signal handler called>
#5  0x00007f97fbdd1935 in raise () from /lib64/libc.so.6
#6  0x00007f97fbdd2db6 in abort () from /lib64/libc.so.6
#7  0x00007f97f6256a9d in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/gcc/x86_64-pc-linux-gnu/4.5.2/libstdc++.so.6
#8  0x00007f97f6254cd6 in ?? () from /usr/lib/gcc/x86_64-pc-linux-gnu/4.5.2/libstdc++.so.6
#9  0x00007f97f6254d03 in std::terminate() () from /usr/lib/gcc/x86_64-pc-linux-gnu/4.5.2/libstdc++.so.6
#10 0x00007f97f625563f in __cxa_pure_virtual () from /usr/lib/gcc/x86_64-pc-linux-gnu/4.5.2/libstdc++.so.6
#11 0x00007f97fe6eee57 in js::JSProxyHandler::get (this=0x7f97ff62a0e0, cx=0x7f97cc906c00, proxy=<value optimized out>, receiver=0x7f97d6275a28, id=..., vp=0x7fff0d38a580)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsproxy.cpp:118
#12 0x00007f97fe6f208a in js::JSProxy::get (cx=0x7f97cc906c00, proxy=0x7f97d6275a28, receiver=0x7f97d6275a28, id=..., vp=<value optimized out>)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsproxy.cpp:804
#13 0x00007f97fe6f2199 in js::proxy_GetProperty (cx=<value optimized out>, obj=<value optimized out>, receiver=<value optimized out>, id=<value optimized out>, vp=<value optimized out>)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsproxy.cpp:921
#14 0x00007f97fe691e6b in js_GetMethod (cx=0x7f97cc906c00, obj=0x7f97d6275a28, id=..., getHow=<value optimized out>, vp=<value optimized out>)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsobj.cpp:5430
#15 0x00007f97fe8fe5e1 in js::Interpret (cx=<value optimized out>, entryFrame=0x7f97e71feb90, inlineCallCount=6, interpMode=JSINTERP_NORMAL)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsinterp.cpp:4256
#16 0x00007f97fe6633f8 in js::Invoke (cx=0x7f97cc906c00, argsRef=<value optimized out>, flags=0) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsinterp.cpp:726
#17 0x00007f97fe6307d3 in js_fun_apply (cx=0x7f97cc906c00, argc=<value optimized out>, vp=0x7f97e71feb48) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsfun.cpp:2201
#18 0x00007f97fe666a9a in js::CallJSNative (cx=0x7f97cc906c00, native=0x7f97fe6305a0 <js_fun_apply(JSContext*, uintN, js::Value*)>, argc=2, vp=0x7f97e71feb48)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jscntxtinlines.h:698
#19 0x00007f97fe9157f5 in js::Interpret (cx=<value optimized out>, entryFrame=0x7f97e71fe998, inlineCallCount=2, interpMode=JSINTERP_NORMAL)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsinterp.cpp:4737
#20 0x00007f97fe6633f8 in js::Invoke (cx=0x7f97cc906c00, argsRef=<value optimized out>, flags=16384) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsinterp.cpp:726
#21 0x00007f97fe664ea9 in js::ExternalInvoke (cx=0x7f97cc906c00, thisv=..., fval=..., argc=<value optimized out>, argv=<value optimized out>, rval=0x7fff0d38b4b0)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsinterp.cpp:849
#22 0x00007f97fe598486 in JS_CallFunctionValue (cx=0x7f97cc906c00, obj=0x7f97e4d2d478, fval=..., argc=1, argv=0x7fff0d38b380, rval=0x7fff0d38b4b0)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsapi.cpp:5153
#23 0x00007f97fdc2d0b7 in nsXPCWrappedJSClass::CallMethod (this=<value optimized out>, wrapper=<value optimized out>, methodIndex=1, info=0x7f97e9a05130, nativeParams=0x7fff0d38b600)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/xpconnect/src/xpcwrappedjsclass.cpp:1667
#24 0x00007f97fdc24c8f in nsXPCWrappedJS::CallMethod (this=0x7f97c7705c00, methodIndex=3, info=0x7f97e9a05130, params=0x7fff0d38b600)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/xpconnect/src/xpcwrappedjs.cpp:586
#25 0x00007f97fe3e0e90 in PrepareAndDispatch (self=0x7f97c7711ce0, methodIndex=<value optimized out>, args=<value optimized out>, gpregs=0x7fff0d38b6e0, fpregs=0x7fff0d38b710)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/xpcom/reflect/xptcall/src/md/unix/xptcstubs_x86_64_linux.cpp:153
#26 0x00007f97fe3e030b in SharedStub () from /usr/lib64/firefox/libxul.so
#27 0x00007f97fd48c51f in nsEventListenerManager::HandleEventSubType (this=0x7f97c771ded0, aListenerStruct=<value optimized out>, aListener=0x7f97c7711d20, aDOMEvent=0x7f97cc1d9c20, 
    aCurrentTarget=0x7f97c97faca0, aPhaseFlags=<value optimized out>, aPusher=0x7fff0d38bc60)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/content/events/src/nsEventListenerManager.cpp:1136
#28 0x00007f97fd48d3d9 in nsEventListenerManager::HandleEventInternal (this=0x7f97c771ded0, aPresContext=0x0, aEvent=0x7f97cd5e0300, aDOMEvent=0x7fff0d38bc40, aCurrentTarget=0x7f97c97faca0, aFlags=6, 
    aEventStatus=0x7fff0d38bc48, aPusher=0x7fff0d38bc60) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/content/events/src/nsEventListenerManager.cpp:1231
#29 0x00007f97fd4b816e in HandleEvent (this=0x7f97e689a2a0, aVisitor=..., aFlags=6, aCallback=0x0, aMayHaveNewListenerManagers=<value optimized out>, aPusher=0x7fff0d38bc60)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/content/events/src/nsEventListenerManager.h:146
#30 HandleEvent (this=0x7f97e689a2a0, aVisitor=..., aFlags=6, aCallback=0x0, aMayHaveNewListenerManagers=<value optimized out>, aPusher=0x7fff0d38bc60)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/content/events/src/nsEventDispatcher.cpp:213
#31 nsEventTargetChainItem::HandleEventTargetChain (this=0x7f97e689a2a0, aVisitor=..., aFlags=6, aCallback=0x0, aMayHaveNewListenerManagers=<value optimized out>, aPusher=0x7fff0d38bc60)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/content/events/src/nsEventDispatcher.cpp:342
#32 0x00007f97fd4b9d54 in nsEventDispatcher::Dispatch (aTarget=<value optimized out>, aPresContext=0x0, aEvent=0x7f97cd5e0300, aDOMEvent=0x7f97cc1d9c20, aEventStatus=0x0, aCallback=0x0, aTargets=0x0)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/content/events/src/nsEventDispatcher.cpp:646
#33 0x00007f97fd4ba09e in nsEventDispatcher::DispatchDOMEvent (aTarget=0x7f97c97faca0, aEvent=<value optimized out>, aDOMEvent=0x7f97cc1d9c20, aPresContext=0x0, aEventStatus=0x0)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/content/events/src/nsEventDispatcher.cpp:709
#34 0x00007f97fd424af5 in nsXMLHttpRequest::ChangeState (this=0x7f97c97faca0, aState=<value optimized out>, aBroadcast=<value optimized out>)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/content/base/src/nsXMLHttpRequest.cpp:2589
#35 0x00007f97fd425082 in nsXMLHttpRequest::RequestCompleted (this=0x7f97c97faca0) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/content/base/src/nsXMLHttpRequest.cpp:1756
#36 0x00007f97fd4256d7 in nsXMLHttpRequest::OnStopRequest (this=0x7f97c97faca0, request=0x7f97c7734c58, ctxt=<value optimized out>, status=0)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/content/base/src/nsXMLHttpRequest.cpp:1719
#37 0x00007f97fe3e01a2 in NS_InvokeByIndex_P (that=<value optimized out>, methodIndex=<value optimized out>, paramCount=<value optimized out>, params=<value optimized out>)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_x86_64_unix.cpp:195
#38 0x00007f97fdc3d8e7 in CallMethodHelper::Call (this=0x7fff0d38c090) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/xpconnect/src/xpcwrappednative.cpp:2405
#39 0x00007f97fdc3945e in XPCWrappedNative::CallMethod (ccx=..., mode=<value optimized out>) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/xpconnect/src/xpcwrappednative.cpp:2369
#40 0x00007f97fdc457d4 in XPC_WN_CallMethod (cx=0x7f97e9aaf000, argc=3, vp=0x7f97e71fe918) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/xpconnect/src/xpcwrappednativejsops.cpp:1610
#41 0x00007f97fe666a9a in js::CallJSNative (cx=0x7f97e9aaf000, native=0x7f97fdc454f0 <XPC_WN_CallMethod(JSContext*, uintN, jsval*)>, argc=3, vp=0x7f97e71fe918)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jscntxtinlines.h:698
#42 0x00007f97fe9157f5 in js::Interpret (cx=<value optimized out>, entryFrame=0x7f97e71fe8c0, inlineCallCount=0, interpMode=JSINTERP_NORMAL)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsinterp.cpp:4737
#43 0x00007f97fe6633f8 in js::Invoke (cx=0x7f97e9aaf000, argsRef=<value optimized out>, flags=0) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsinterp.cpp:726
#44 0x00007f97fe664ea9 in js::ExternalInvoke (cx=0x7f97e9aaf000, thisv=..., fval=..., argc=<value optimized out>, argv=<value optimized out>, rval=0x7fff0d38d090)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsinterp.cpp:849
#45 0x00007f97fe598486 in JS_CallFunctionValue (cx=0x7f97e9aaf000, obj=0x7f97cb3904e0, fval=..., argc=3, argv=0x7fff0d38cf60, rval=0x7fff0d38d090)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsapi.cpp:5153
#46 0x00007f97fdc2d0b7 in nsXPCWrappedJSClass::CallMethod (this=<value optimized out>, wrapper=<value optimized out>, methodIndex=3, info=0x7f97e9a2a760, nativeParams=0x7fff0d38d1e0)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/xpconnect/src/xpcwrappedjsclass.cpp:1667
#47 0x00007f97fdc24c8f in nsXPCWrappedJS::CallMethod (this=0x7f97e2357400, methodIndex=4, info=0x7f97e9a2a760, params=0x7fff0d38d1e0)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/xpconnect/src/xpcwrappedjs.cpp:586
#48 0x00007f97fe3e0e90 in PrepareAndDispatch (self=0x7f97c77072c0, methodIndex=<value optimized out>, args=<value optimized out>, gpregs=0x7fff0d38d2c0, fpregs=0x7fff0d38d2f0)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/xpcom/reflect/xptcall/src/md/unix/xptcstubs_x86_64_linux.cpp:153
#49 0x00007f97fe3e030b in SharedStub () from /usr/lib64/firefox/libxul.so
#50 0x00007f97fce82ab9 in nsHttpChannel::OnStopRequest (this=0x7f97c7734c00, request=<value optimized out>, ctxt=<value optimized out>, status=0)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/netwerk/protocol/http/nsHttpChannel.cpp:4116
#51 0x00007f97fcda2979 in nsInputStreamPump::OnStateStop (this=0x7f97c7705900) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/netwerk/base/src/nsInputStreamPump.cpp:578
#52 0x00007f97fcda2bc8 in nsInputStreamPump::OnInputStreamReady (this=0x7f97c7705900, stream=<value optimized out>)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/netwerk/base/src/nsInputStreamPump.cpp:403
#53 0x00007f97fe39d335 in nsInputStreamReadyEvent::Run (this=<value optimized out>) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/xpcom/io/nsStreamUtils.cpp:114
#54 0x00007f97fe3c50bd in nsThread::ProcessNextEvent (this=0x7f97f14309c0, mayWait=1, result=0x7fff0d38d698) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/xpcom/threads/nsThread.cpp:618
#55 0x00007f97fe3e01a2 in NS_InvokeByIndex_P (that=<value optimized out>, methodIndex=<value optimized out>, paramCount=<value optimized out>, params=<value optimized out>)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_x86_64_unix.cpp:195
#56 0x00007f97fdc3d8e7 in CallMethodHelper::Call (this=0x7fff0d38d640) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/xpconnect/src/xpcwrappednative.cpp:2405
#57 0x00007f97fdc3945e in XPCWrappedNative::CallMethod (ccx=..., mode=<value optimized out>) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/xpconnect/src/xpcwrappednative.cpp:2369
#58 0x00007f97fdc457d4 in XPC_WN_CallMethod (cx=0x7f97e9aaf000, argc=1, vp=0x7f97e71fe848) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/xpconnect/src/xpcwrappednativejsops.cpp:1610
#59 0x00007f97fe666a9a in js::CallJSNative (cx=0x7f97e9aaf000, native=0x7f97fdc454f0 <XPC_WN_CallMethod(JSContext*, uintN, jsval*)>, argc=1, vp=0x7f97e71fe848)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jscntxtinlines.h:698
#60 0x00007f97fe9157f5 in js::Interpret (cx=<value optimized out>, entryFrame=0x7f97e71fe4e8, inlineCallCount=6, interpMode=JSINTERP_NORMAL)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsinterp.cpp:4737
#61 0x00007f97fe6633f8 in js::Invoke (cx=0x7f97e9aaf000, argsRef=<value optimized out>, flags=0) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsinterp.cpp:726
#62 0x00007f97fe63057c in js_fun_call (cx=0x7f97e9aaf000, argc=0, vp=0x7f97e71fe4c0) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsfun.cpp:2146
#63 0x00007f97fe666a9a in js::CallJSNative (cx=0x7f97e9aaf000, native=0x7f97fe630400 <js_fun_call(JSContext*, uintN, js::Value*)>, argc=1, vp=0x7f97e71fe4c0)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jscntxtinlines.h:698
#64 0x00007f97fe9157f5 in js::Interpret (cx=<value optimized out>, entryFrame=0x7f97e71fe388, inlineCallCount=2, interpMode=JSINTERP_NORMAL)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsinterp.cpp:4737
#65 0x00007f97fe6633f8 in js::Invoke (cx=0x7f97e9aaf000, argsRef=<value optimized out>, flags=0) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsinterp.cpp:726
#66 0x00007f97fe63057c in js_fun_call (cx=0x7f97e9aaf000, argc=0, vp=0x7f97e71fe360) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsfun.cpp:2146
#67 0x00007f97fe666a9a in js::CallJSNative (cx=0x7f97e9aaf000, native=0x7f97fe630400 <js_fun_call(JSContext*, uintN, js::Value*)>, argc=1, vp=0x7f97e71fe360)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jscntxtinlines.h:698
#68 0x00007f97fe9157f5 in js::Interpret (cx=<value optimized out>, entryFrame=0x7f97e71fe300, inlineCallCount=0, interpMode=JSINTERP_NORMAL)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsinterp.cpp:4737
#69 0x00007f97fe6633f8 in js::Invoke (cx=0x7f97e9aaf000, argsRef=<value optimized out>, flags=0) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsinterp.cpp:726
#70 0x00007f97fe63057c in js_fun_call (cx=0x7f97e9aaf000, argc=0, vp=0x7f97e71fe2d8) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsfun.cpp:2146
#71 0x00007f97fe666a9a in js::CallJSNative (cx=0x7f97e9aaf000, native=0x7f97fe630400 <js_fun_call(JSContext*, uintN, js::Value*)>, argc=1, vp=0x7f97e71fe2d8)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jscntxtinlines.h:698
#72 0x00007f97fe9157f5 in js::Interpret (cx=<value optimized out>, entryFrame=0x7f97e71fe280, inlineCallCount=0, interpMode=JSINTERP_NORMAL)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsinterp.cpp:4737
#73 0x00007f97fe6633f8 in js::Invoke (cx=0x7f97e9aaf000, argsRef=<value optimized out>, flags=0) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsinterp.cpp:726
#74 0x00007f97fe63057c in js_fun_call (cx=0x7f97e9aaf000, argc=0, vp=0x7f97e71fe258) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsfun.cpp:2146
#75 0x00007f97fe666a9a in js::CallJSNative (cx=0x7f97e9aaf000, native=0x7f97fe630400 <js_fun_call(JSContext*, uintN, js::Value*)>, argc=1, vp=0x7f97e71fe258)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jscntxtinlines.h:698
#76 0x00007f97fe9157f5 in js::Interpret (cx=<value optimized out>, entryFrame=0x7f97e71fe100, inlineCallCount=2, interpMode=JSINTERP_NORMAL)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsinterp.cpp:4737
#77 0x00007f97fe6633f8 in js::Invoke (cx=0x7f97e9aaf000, argsRef=<value optimized out>, flags=8192) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsinterp.cpp:726
#78 0x00007f97fe63057c in js_fun_call (cx=0x7f97e9aaf000, argc=1, vp=0x7f97e71fe0b8) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsfun.cpp:2146
#79 0x00007f97fe666a9a in js::CallJSNative (cx=0x7f97e9aaf000, native=0x7f97fe630400 <js_fun_call(JSContext*, uintN, js::Value*)>, argc=2, vp=0x7f97e71fe0b8)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jscntxtinlines.h:698
#80 0x00007f97fe9157f5 in js::Interpret (cx=<value optimized out>, entryFrame=0x7f97e71fe060, inlineCallCount=0, interpMode=JSINTERP_NORMAL)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsinterp.cpp:4737
#81 0x00007f97fe6633f8 in js::Invoke (cx=0x7f97e9aaf000, argsRef=<value optimized out>, flags=8192) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsinterp.cpp:726
#82 0x00007f97fe664ea9 in js::ExternalInvoke (cx=0x7f97e9aaf000, thisv=..., fval=..., argc=<value optimized out>, argv=<value optimized out>, rval=0x7fff0d390b70)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsinterp.cpp:849
#83 0x00007f97fe598486 in JS_CallFunctionValue (cx=0x7f97e9aaf000, obj=0x7f97c9305888, fval=..., argc=1, argv=0x7fff0d390a40, rval=0x7fff0d390b70)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/jsapi.cpp:5153
#84 0x00007f97fdc2d0b7 in nsXPCWrappedJSClass::CallMethod (this=<value optimized out>, wrapper=<value optimized out>, methodIndex=1, info=0x7f97e9cc0780, nativeParams=0x7fff0d390cc0)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/xpconnect/src/xpcwrappedjsclass.cpp:1667
#85 0x00007f97fdc24c8f in nsXPCWrappedJS::CallMethod (this=0x7f97ccdabe00, methodIndex=3, info=0x7f97e9cc0780, params=0x7fff0d390cc0)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/js/src/xpconnect/src/xpcwrappedjs.cpp:586
#86 0x00007f97fe3e0e90 in PrepareAndDispatch (self=0x7f97ccdb8840, methodIndex=<value optimized out>, args=<value optimized out>, gpregs=0x7fff0d390da0, fpregs=0x7fff0d390dd0)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/xpcom/reflect/xptcall/src/md/unix/xptcstubs_x86_64_linux.cpp:153
#87 0x00007f97fe3e030b in SharedStub () from /usr/lib64/firefox/libxul.so
#88 0x00007f97fe3cc059 in nsTimerImpl::Fire (this=0x7f97c91097b0) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/xpcom/threads/nsTimerImpl.cpp:427
#89 0x00007f97fe3cc63d in nsTimerEvent::Run (this=0x7f97cdb6de50) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/xpcom/threads/nsTimerImpl.cpp:520
#90 0x00007f97fe3c50bd in nsThread::ProcessNextEvent (this=0x7f97f14309c0, mayWait=0, result=0x7fff0d390f8c) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/xpcom/threads/nsThread.cpp:618
#91 0x00007f97fe3567b4 in NS_ProcessNextEvent_P (thread=<value optimized out>, mayWait=<value optimized out>) at nsThreadUtils.cpp:250
#92 0x00007f97fe22ca23 in mozilla::ipc::MessagePump::Run (this=0x7f97f14e4d80, aDelegate=0x7f97ebc17360) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/ipc/glue/MessagePump.cpp:110
#93 0x00007f97fe4019c6 in MessageLoop::RunInternal (this=0x7f97ebc17360) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/ipc/chromium/src/base/message_loop.cc:219
#94 0x00007f97fe401a72 in RunHandler (this=<value optimized out>) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/ipc/chromium/src/base/message_loop.cc:202
#95 MessageLoop::Run (this=<value optimized out>) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/ipc/chromium/src/base/message_loop.cc:176
#96 0x00007f97fe0d5d10 in nsBaseAppShell::Run (this=0x7f97f14f7cc0) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/widget/src/xpwidgets/nsBaseAppShell.cpp:189
#97 0x00007f97fde0c673 in nsAppStartup::Run (this=0x7f97e9a806a0) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/toolkit/components/startup/nsAppStartup.cpp:218
#98 0x00007f97fcd5d430 in XRE_main (argc=<value optimized out>, argv=<value optimized out>, aAppData=<value optimized out>)
    at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/toolkit/xre/nsAppRunner.cpp:3754
#99 0x0000000000401d59 in main (argc=1, argv=0x7fff0d391ad8) at /var/tmp/portage/www-client/firefox-5.0-r1/work/mozilla-release/browser/app/nsBrowserApp.cpp:158