--- thread stack trace ---
.
Thread 3 (process 6088):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7dbe84c in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7dec093 in pt_TimedWait (cv=0x808375c, ml=0x80945d0, 
    timeout=<value optimized out>) at ptsynch.c:280
	rv = 1473
	now = {tv_sec = 1180564703, tv_usec = 482841}
	tmo = {tv_sec = 1180564705, tv_nsec = 79841000}
	ticks = 1000
#3  0xb7deced1 in PR_WaitCondVar (cvar=0x8083758, timeout=1597)
    at ptsynch.c:407
	rv = <value optimized out>
	thred = (PRThread *) 0x81afb68
#4  0xb7e894c6 in TimerThread::Run (this=0x8083f28) at TimerThread.cpp:318
	waitFor = <value optimized out>
#5  0xb7e871cb in nsThread::Main (arg=0x81a6158) at nsThread.cpp:118
No locals.
#6  0xb7df2e9d in _pt_root (arg=0x81afb68) at ptthread.c:220
No locals.
#7  0xb7dba31b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0xb778957e in clone () from /lib/tls/i686/cmov/libc.so.6
.
Thread 2 (process 6097):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7dbe5c6 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7decf61 in PR_WaitCondVar (cvar=0x89a6988, timeout=4294967295)
    at ptsynch.c:405
	rv = <value optimized out>
	thred = (PRThread *) 0x89a6180
#3  0xb7decfc7 in PR_Wait (mon=0x89a69c8, timeout=4294967295) at ptsynch.c:584
	rv = -4
	saved_entries = 1
	saved_owner = 2979875728
#4  0xb7e83331 in PL_WaitForEvent (self=0x89a6958) at plevent.c:808
	err = <value optimized out>
	event = (PLEvent *) 0x0
	mon = (PRMonitor *) 0x89a69c8
#5  0xb7e84c09 in nsEventQueueImpl::WaitForEvent (this=0x89a6930, 
    aResult=0xb19d4380) at nsEventQueue.cpp:498
	correctThread = <value optimized out>
#6  0xb5db1835 in EventLoop (arg=0x0) at nsUrlClassifierDBService.cpp:1142
	ev = (PLEvent *) 0x8a15c10
	rv = 0
	eventQService = {<nsCOMPtr_base> = {
    mRawPtr = 0x80cda80}, <No data fields>}
#7  0xb7df2e9d in _pt_root (arg=0x89a6180) at ptthread.c:220
No locals.
#8  0xb7dba31b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#9  0xb778957e in clone () from /lib/tls/i686/cmov/libc.so.6
.
Thread 1 (process 6081):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7dc24f1 in raise () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x08057836 in nsProfileLock::FatalSignalHandler (signo=11)
    at nsProfileLock.cpp:206
	unblock_sigs = {__val = {1024, 0 <repeats 31 times>}}
	oldact = <value optimized out>
#3  <signal handler called>
#4  0xb67c8ef3 in IM_get_input_context (aArea=<value optimized out>)
    at nsWindow.cpp:4968
	owningWidget = (GtkWidget *) 0x0
	owningWindow = (nsWindow *) 0x0
#5  0xb67c96e0 in nsWindow::IMELoseFocus (this=0x899ab38) at nsWindow.cpp:4563
	im = <value optimized out>
#6  0xb67c97f6 in nsWindow::IMEDestroyContext (this=0x899ab38)
    at nsWindow.cpp:4534
No locals.
#7  0xb67ced0f in nsWindow::Destroy (this=0x899ab38) at nsWindow.cpp:408
	rollupWidget = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}
#8  0xb521d533 in ~nsView (this=0x899aae0) at nsView.cpp:266
No locals.
#9  0xb521ba85 in nsIView::Destroy (this=0x0) at nsView.cpp:304
No locals.
#10 0xb4f688ec in nsFrame::Destroy (this=0x89f6d9c, aPresContext=0x899a560)
    at nsFrame.cpp:656
	view = (class nsIView *) 0x899aae0
	shell = (class nsIPresShell *) 0x8998c00
#11 0xb4facf68 in nsSplittableFrame::Destroy (this=0x89f6d9c, 
    aPresContext=0x899a560) at nsSplittableFrame.cpp:71
No locals.
#12 0xb4f64337 in nsContainerFrame::Destroy (this=0x89f6d9c, 
    aPresContext=0x899a560) at nsContainerFrame.cpp:168
	overflowFrames = {mFirstChild = 0x0}
#13 0xb4fbcb5f in ViewportFrame::Destroy (this=0x89f6d9c, 
    aPresContext=0x899a560) at nsViewportFrame.cpp:67
No locals.
#14 0xb4f33837 in nsFrameManager::Destroy (this=0x8998c1c)
    at nsFrameManager.cpp:297
	presContext = (class nsPresContext *) 0x899a560
#15 0xb4f46151 in PresShell::Destroy (this=0x8998c00) at nsPresShell.cpp:1992
	i = <value optimized out>
	count = <value optimized out>
	eventQueue = {<nsCOMPtr_base> = {
    mRawPtr = 0x80ce0c0}, <No data fields>}
#16 0xb4f31726 in DocumentViewerImpl::Destroy (this=0x8996788)
    at nsDocumentViewer.cpp:1583
	selection = {<nsCOMPtr_base> = {mRawPtr = 0x899fdc8}, <No data fields>}
	selPrivate = {<nsCOMPtr_base> = {
    mRawPtr = 0x899fdcc}, <No data fields>}
#17 0xb54fb565 in ~nsSHEntry (this=0x899a360) at nsSHEntry.cpp:119
No locals.
#18 0xb54fb8cd in nsSHEntry::Release (this=0x899a360) at nsSHEntry.cpp:126
No locals.
#19 0xb68290a2 in XPCJSRuntime::GCCallback (cx=0x8adaad8, status=JSGC_END)
    at xpcjsruntime.cpp:587
	count = <value optimized out>
	array = (class nsVoidArray *) 0x80e51b8
	lock = (XPCLock *) 0x0
	dyingWrappedJSArray = <value optimized out>
	self = (XPCJSRuntime *) 0x80e5100
#20 0xb522b888 in DOMGCCallback (cx=0x8adaad8, status=JSGC_END)
    at nsJSEnvironment.cpp:2269
	result = 1
#21 0xb7efe753 in js_GC (cx=0x8adaad8, gckind=GC_NORMAL) at jsgc.c:3153
	rt = (JSRuntime *) 0x810b5d0
	keepAtoms = 0
	i = <value optimized out>
	type = <value optimized out>
	iter = (JSContext *) 0x0
	acx = <value optimized out>
	genTodoTail = (JSGenerator **) 0x810b6b0
	fp = <value optimized out>
	chain = <value optimized out>
	sh = (JSStackHeader *) 0x0
	tvr = <value optimized out>
	nbytes = <value optimized out>
	limit = 8192
	offset = 8192
	a = (JSGCArena *) 0x0
	ap = (JSGCArena **) 0x819b09c
	flags = <value optimized out>
	flagp = <value optimized out>
	firstPage = <value optimized out>
	thing = <value optimized out>
	freeList = (JSGCThing *) 0x819d3b0
	arenaList = (JSGCArenaList *) 0x810b644
	finalizer = (GCFinalizeOp) 0
	allClear = 1
	requestDebit = 0
#22 0xb7ed3952 in JS_GC (cx=0x8adaad8) at jsapi.c:1878
No locals.
#23 0x080511b3 in nsXREDirProvider::DoShutdown (this=0xbfa751d0)
    at nsXREDirProvider.cpp:683
	cx = (JSContext *) 0x8adaad8
	cs = {<nsCOMPtr_base> = {mRawPtr = 0x820a290}, <No data fields>}
	stack = {<nsCOMPtr_base> = {mRawPtr = 0x810e910}, <No data fields>}
	obssvc = {<nsCOMPtr_base> = {mRawPtr = 0x80ce1e8}, <No data fields>}
	kShutdownPersist = {115, 104, 117, 116, 100, 111, 119, 110, 45, 112, 
  101, 114, 115, 105, 115, 116, 0}
#24 0x0804b840 in ~ScopedXPCOMStartup (this=0xbfa7535c) at nsAppRunner.cpp:738
No locals.
#25 0x0804e991 in XRE_main (argc=1, argv=0xbfa75504, aAppData=0x805a020)
    at nsAppRunner.cpp:2739
	obsService = {<nsCOMPtr_base> = {
    mRawPtr = 0x80ce1e8}, <No data fields>}
	windowMediator = {<nsCOMPtr_base> = {
    mRawPtr = 0x82a1268}, <No data fields>}
	windowEnumerator = {<nsCOMPtr_base> = {
    mRawPtr = 0x8361210}, <No data fields>}
	more = 1
	rv = 0
	gtkModules = <value optimized out>
	i = <value optimized out>
	dirProvider = {<nsIDirectoryServiceProvider2> = {<nsIDirectoryServiceProvider> = {<nsISupports> = {
        _vptr.nsISupports = 0x805a228}, <No data fields>}, <No data fields>}, <nsIProfileStartup> = {<nsISupports> = {
      _vptr.nsISupports = 0x805a24c}, <No data fields>}, 
  mAppDir = {<nsCOMPtr_base> = {mRawPtr = 0x805d570}, <No data fields>}, 
  mXULAppDir = {<nsCOMPtr_base> = {mRawPtr = 0x0}, <No data fields>}, 
  mProfileDir = {<nsCOMPtr_base> = {mRawPtr = 0x8084098}, <No data fields>}, 
  mProfileLocalDir = {<nsCOMPtr_base> = {
      mRawPtr = 0x8083dc0}, <No data fields>}, mProfileNotified = 1}
	glib2 = (PRLibrary *) 0x805d0c8
	nativeApp = {<nsCOMPtr_base> = {mRawPtr = 0x80835a8}, <No data fields>}
	canRun = 1
	registryFile = {<nsCOMPtr_base> = {
    mRawPtr = 0x8083980}, <No data fields>}
	xremotearg = <value optimized out>
	ar = <value optimized out>
	profileLock = {<nsCOMPtr_base> = {
    mRawPtr = 0x8094520}, <No data fields>}
	startOffline = 0
	profD = {<nsCOMPtr_base> = {mRawPtr = 0x8084098}, <No data fields>}
	profLD = {<nsCOMPtr_base> = {mRawPtr = 0x8083dc0}, <No data fields>}
	upgraded = 0
	version = {<nsFixedCString> = {<nsCString> = {<nsCSubstring> = {<nsACString_internal> = {mVTable = 0xb7ebb128, 
          mData = 0xbfa753f8 "2.0.0.3_2007040314/1.8.1.3_2007040314", 
          mLength = 37, mFlags = 65553}, <No data fields>}, <No data fields>}, 
    mFixedCapacity = 63, 
    mFixedBuf = 0xbfa753f8 "2.0.0.3_2007040314/1.8.1.3_2007040314"}, 
  mStorage = "2.0.0.3_2007040314/1.8.1.3_2007040314\000\177·\200¶æ·Ö­\004\b8T§¿»\202\005\b@¹ë·t§\005\b"}
	osABI = {<nsCString> = {<nsCSubstring> = {<nsACString_internal> = {
        mVTable = 0xb7ebb128, mData = 0x8058678 "Linux_x86-gcc3", 
        mLength = 14, 
        mFlags = 1}, <No data fields>}, <No data fields>}, <No data fields>}
	versionOK = <value optimized out>
	needsRestart = 0
	appInitiatedRestart = 0
#26 0x0804ab8f in main (argc=) at nsBrowserApp.cpp:61
No locals.
#27 0xb76cfebc in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#28 0x0804aac1 in _start ()