--- thread stack trace --- . Thread 5 (process 5447): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d8b84c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7db9093 in pt_TimedWait (cv=0x8084154, ml=0x8095110, timeout=) at ptsynch.c:280 rv = 149009 now = {tv_sec = 1174736292, tv_usec = 152689} tmo = {tv_sec = 1174736292, tv_nsec = 441689000} ticks = 1000 #3 0xb7db9ed1 in PR_WaitCondVar (cvar=0x8084150, timeout=289) at ptsynch.c:407 rv = thred = (PRThread *) 0x81c4770 #4 0xb7e584c6 in TimerThread::Run (this=0x8084090) at TimerThread.cpp:318 waitFor = #5 0xb7e561cb in nsThread::Main (arg=0x81bbd08) at nsThread.cpp:118 No locals. #6 0xb7dbfe8d in _pt_root (arg=0x81c4770) at ptthread.c:220 No locals. #7 0xb7d8731b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #8 0xb775c3ee in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 4 (process 5449): #0 0xffffe410 in __kernel_vsyscall () #1 0xb77526f3 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7dbbc29 in PR_Poll (pds=0xb4d142fc, npds=1, timeout=4294967295) at ptio.c:3877 No locals. #3 0xb7dc261d in WaitPidDaemonThread (unused=0x0) at uxproces.c:712 pd = {fd = 0x820da38, in_flags = 1, out_flags = 1} fd = (PRFileDesc *) 0xfffffffc rv = buf = '\0' , "Q\224Ø·", '\0' , "I\025", '\0' , "ü§Ø·\000\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000T\205Ü·¨Ä\005\b\000\000\000\000xCÑ´ð«Ø·\230CÑ´À Û·¨Ä\005\b\000\000\000" pid = -1 status = 0 op = #4 0xb7dbfe8d in _pt_root (arg=0x83277e8) at ptthread.c:220 No locals. #5 0xb7d8731b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #6 0xb775c3ee in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 3 (process 5489): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d8b5c6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7db9f61 in PR_WaitCondVar (cvar=0x8d0b9a8, timeout=4294967295) at ptsynch.c:405 rv = thred = (PRThread *) 0x8d0b1d0 #3 0xb7db9fc7 in PR_Wait (mon=0x8d0b9e8, timeout=4294967295) at ptsynch.c:584 rv = -4 saved_entries = 1 saved_owner = 2950716304 #4 0xb7e52331 in PL_WaitForEvent (self=0x8d0b978) at plevent.c:808 err = event = (PLEvent *) 0x0 mon = (PRMonitor *) 0x8d0b9e8 #5 0xb7e53c09 in nsEventQueueImpl::WaitForEvent (this=0x8d0b950, aResult=0xafe05380) at nsEventQueue.cpp:498 correctThread = #6 0xb5d69825 in EventLoop (arg=0x0) at nsUrlClassifierDBService.cpp:1142 ev = (PLEvent *) 0x8e4b850 rv = 0 eventQService = { = { mRawPtr = 0x80cf6e0}, } #7 0xb7dbfe8d in _pt_root (arg=0x8d0b1d0) at ptthread.c:220 No locals. #8 0xb7d8731b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #9 0xb775c3ee in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 2 (process 5764): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d8b84c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7db9093 in pt_TimedWait (cv=0x833fcbc, ml=0x833fc58, timeout=) at ptsynch.c:280 rv = 261 now = {tv_sec = 1174736287, tv_usec = 599625} tmo = {tv_sec = 1174736347, tv_nsec = 599625000} ticks = 1000 #3 0xb7db9ed1 in PR_WaitCondVar (cvar=0x833fcb8, timeout=60000) at ptsynch.c:407 rv = thred = (PRThread *) 0x8ec9b18 #4 0xb70dc585 in nsIOThreadPool::ThreadFunc (arg=0x833fc28) at nsIOThreadPool.cpp:254 delta = start = 2210215791 timeout = 60000 #5 0xb7dbfe8d in _pt_root (arg=0x8ec9b18) at ptthread.c:220 No locals. #6 0xb7d8731b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb775c3ee in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 1 (process 5389): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d8f4f1 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 }} oldact = #3 #4 0xb678def3 in IM_get_input_context (aArea=) at nsWindow.cpp:4968 owningWidget = (GtkWidget *) 0x0 owningWindow = (nsWindow *) 0x0 #5 0xb678e6e0 in nsWindow::IMELoseFocus (this=0x833fd38) at nsWindow.cpp:4563 im = #6 0xb678e7f6 in nsWindow::IMEDestroyContext (this=0x833fd38) at nsWindow.cpp:4534 No locals. #7 0xb6793d0f in nsWindow::Destroy (this=0x833fd38) at nsWindow.cpp:408 rollupWidget = { = {mRawPtr = 0x0}, } #8 0xb51d3453 in ~nsView (this=0x8a676c8) at nsView.cpp:266 No locals. #9 0xb51d19a5 in nsIView::Destroy (this=0x0) at nsView.cpp:304 No locals. #10 0xb4f1e84c in nsFrame::Destroy (this=0x8b45924, aPresContext=0x8ab6148) at nsFrame.cpp:656 view = (class nsIView *) 0x8a676c8 shell = (class nsIPresShell *) 0x8bb9c40 #11 0xb4f62ec8 in nsSplittableFrame::Destroy (this=0x8b45924, aPresContext=0x8ab6148) at nsSplittableFrame.cpp:71 No locals. #12 0xb4f1a297 in nsContainerFrame::Destroy (this=0x8b45924, aPresContext=0x8ab6148) at nsContainerFrame.cpp:168 overflowFrames = {mFirstChild = 0x0} #13 0xb4f72abf in ViewportFrame::Destroy (this=0x8b45924, aPresContext=0x8ab6148) at nsViewportFrame.cpp:67 No locals. #14 0xb4ee9797 in nsFrameManager::Destroy (this=0x8bb9c5c) at nsFrameManager.cpp:297 presContext = (class nsPresContext *) 0x8ab6148 #15 0xb4efc0b1 in PresShell::Destroy (this=0x8bb9c40) at nsPresShell.cpp:1992 i = count = eventQueue = { = { mRawPtr = 0x80d0d28}, } #16 0xb4ee7686 in DocumentViewerImpl::Destroy (this=0x8b80e28) at nsDocumentViewer.cpp:1583 selection = { = {mRawPtr = 0x8af1bc8}, } selPrivate = { = { mRawPtr = 0x8af1bcc}, } #17 0xb54b3565 in ~nsSHEntry (this=0x8bc7f58) at nsSHEntry.cpp:119 No locals. #18 0xb54b38cd in nsSHEntry::Release (this=0x8bc7f58) at nsSHEntry.cpp:126 No locals. #19 0xb67ee0a2 in XPCJSRuntime::GCCallback (cx=0x8b9e2f0, status=JSGC_END) at xpcjsruntime.cpp:587 count = array = (class nsVoidArray *) 0x80e8670 lock = (XPCLock *) 0x0 dyingWrappedJSArray = self = (XPCJSRuntime *) 0x80e85b8 #20 0xb51e17a8 in DOMGCCallback (cx=0x8b9e2f0, status=JSGC_END) at nsJSEnvironment.cpp:2269 result = 1 #21 0xb7ecd759 in js_GC (cx=0x8b9e2f0, gckind=GC_NORMAL) at jsgc.c:3153 rt = (JSRuntime *) 0x810eb90 keepAtoms = 0 i = type = iter = (JSContext *) 0x0 acx = genTodoTail = (JSGenerator **) 0x810ec70 fp = chain = sh = (JSStackHeader *) 0x0 tvr = nbytes = limit = 8192 offset = 8192 a = (JSGCArena *) 0x0 ap = (JSGCArena **) 0x81af2dc flags = flagp = firstPage = thing = freeList = (JSGCThing *) 0x81b13b0 arenaList = (JSGCArenaList *) 0x810ec04 finalizer = (GCFinalizeOp) 0 allClear = 1 requestDebit = 0 #22 0xb7ea2952 in JS_GC (cx=0x8b9e2f0) at jsapi.c:1878 No locals. #23 0x080511b3 in nsXREDirProvider::DoShutdown (this=0xbf9c3300) at nsXREDirProvider.cpp:683 cx = (JSContext *) 0x8b9e2f0 cs = { = {mRawPtr = 0x8680fc0}, } stack = { = {mRawPtr = 0x8111ed0}, } obssvc = { = {mRawPtr = 0x80d0e50}, } kShutdownPersist = {115, 104, 117, 116, 100, 111, 119, 110, 45, 112, 101, 114, 115, 105, 115, 116, 0} #24 0x0804b840 in ~ScopedXPCOMStartup (this=0xbf9c348c) at nsAppRunner.cpp:738 No locals. #25 0x0804e991 in XRE_main (argc=1, argv=0xbf9c3634, aAppData=0x805a020) at nsAppRunner.cpp:2739 obsService = { = { mRawPtr = 0x80d0e50}, } windowMediator = { = { mRawPtr = 0x82e9128}, } windowEnumerator = { = { mRawPtr = 0x840bea0}, } more = 1 rv = 0 gtkModules = i = dirProvider = { = { = { = { _vptr.nsISupports = 0x805a228}, }, }, = { = { _vptr.nsISupports = 0x805a24c}, }, mAppDir = { = {mRawPtr = 0x805d570}, }, mXULAppDir = { = {mRawPtr = 0x0}, }, mProfileDir = { = {mRawPtr = 0x8083ef8}, }, mProfileLocalDir = { = { mRawPtr = 0x8083f70}, }, mProfileNotified = 1} glib2 = (PRLibrary *) 0x805d0c8 nativeApp = { = {mRawPtr = 0x8067700}, } canRun = 1 registryFile = { = { mRawPtr = 0x8083c70}, } xremotearg = ar = profileLock = { = { mRawPtr = 0x8094908}, } startOffline = 0 profD = { = {mRawPtr = 0x8083ef8}, } profLD = { = {mRawPtr = 0x8083f70}, } upgraded = 0 version = { = { = { = { = {mVTable = 0xb7e8a128, mData = 0xbf9c3528 "2.0.0.2_2007022617/1.8.1.2_2007022617", mLength = 37, mFlags = 65553}, }, }, mFixedCapacity = 63, mFixedBuf = 0xbf9c3528 "2.0.0.2_2007022617/1.8.1.2_2007022617"}, mStorage = "2.0.0.2_2007022617/1.8.1.2_2007022617\000|·\200¦ã·Ö­\004\bh5\234¿»\202\005\b@©è·t§\005\b"} osABI = { = { = { = { mVTable = 0xb7e8a128, mData = 0x8058678 "Linux_x86-gcc3", mLength = 14, mFlags = 1}, }, }, } versionOK = needsRestart = 0 appInitiatedRestart = 0 #26 0x0804ab8f in main (argc=) at nsBrowserApp.cpp:61 No locals. #27 0xb76a2ebc in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6 #28 0x0804aac1 in _start ()