--- thread stack trace --- . Thread 4 (process 22197): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7dde84c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7e0c093 in pt_TimedWait (cv=0x80945cc, ml=0x80946a8, timeout=) at ptsynch.c:280 rv = 23065 now = {tv_sec = 1175231279, tv_usec = 741254} tmo = {tv_sec = 1175231280, tv_nsec = 231254000} ticks = 1000 #3 0xb7e0ced1 in PR_WaitCondVar (cvar=0x80945c8, timeout=490) at ptsynch.c:407 rv = thred = (PRThread *) 0x8171b48 #4 0xb7eb04c6 in TimerThread::Run (this=0x8083fd8) at TimerThread.cpp:318 waitFor = #5 0xb7eae1cb in nsThread::Main (arg=0x8171ac8) at nsThread.cpp:118 No locals. #6 0xb7e12e9d in _pt_root (arg=0x8171b48) at ptthread.c:220 No locals. #7 0xb7dda31b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #8 0xb77af50e in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 3 (process 22228): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7dde5c6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7e0cf61 in PR_WaitCondVar (cvar=0x8f8ac40, timeout=4294967295) at ptsynch.c:405 rv = thred = (PRThread *) 0x8eacf40 #3 0xb7e0cfc7 in PR_Wait (mon=0x8f8ac80, timeout=4294967295) at ptsynch.c:584 rv = -4 saved_entries = 1 saved_owner = 2990119824 #4 0xb7eaa331 in PL_WaitForEvent (self=0x8f8ac10) at plevent.c:808 err = event = (PLEvent *) 0x0 mon = (PRMonitor *) 0x8f8ac80 #5 0xb7eabc09 in nsEventQueueImpl::WaitForEvent (this=0x8f8abe8, aResult=0xb2399380) at nsEventQueue.cpp:498 correctThread = #6 0xb67db835 in EventLoop (arg=0x0) at nsUrlClassifierDBService.cpp:1142 ev = (PLEvent *) 0x92c03a8 rv = 0 eventQService = { = { mRawPtr = 0x80cd4e8}, } #7 0xb7e12e9d in _pt_root (arg=0x8eacf40) at ptthread.c:220 No locals. #8 0xb7dda31b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #9 0xb77af50e in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 2 (process 22804): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7dde84c in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7e0c093 in pt_TimedWait (cv=0x82c14f4, ml=0x82c1490, timeout=) at ptsynch.c:280 rv = 851 now = {tv_sec = 1175231277, tv_usec = 824928} tmo = {tv_sec = 1175231337, tv_nsec = 824928000} ticks = 1000 #3 0xb7e0ced1 in PR_WaitCondVar (cvar=0x82c14f0, timeout=60000) at ptsynch.c:407 rv = thred = (PRThread *) 0x93ae218 #4 0xb71c6585 in nsIOThreadPool::ThreadFunc (arg=0x82c1460) at nsIOThreadPool.cpp:254 delta = start = 2705206016 timeout = 60000 #5 0xb7e12e9d in _pt_root (arg=0x93ae218) at ptthread.c:220 No locals. #6 0xb7dda31b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #7 0xb77af50e in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 1 (process 22192): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7de24f1 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 0xb6877ef3 in IM_get_input_context (aArea=) at nsWindow.cpp:4968 owningWidget = (GtkWidget *) 0x0 owningWindow = (nsWindow *) 0x0 #5 0xb68786e0 in nsWindow::IMELoseFocus (this=0x8f1df40) at nsWindow.cpp:4563 im = #6 0xb68787f6 in nsWindow::IMEDestroyContext (this=0x8f1df40) at nsWindow.cpp:4534 No locals. #7 0xb687dd0f in nsWindow::Destroy (this=0x8f1df40) at nsWindow.cpp:408 rollupWidget = { = {mRawPtr = 0x0}, } #8 0xb5c40533 in ~nsView (this=0x8ee70e8) at nsView.cpp:266 No locals. #9 0xb5c3ea85 in nsIView::Destroy (this=0x0) at nsView.cpp:304 No locals. #10 0xb598b8ec in nsFrame::Destroy (this=0x8fbf5bc, aPresContext=0x93c6c00) at nsFrame.cpp:656 view = (class nsIView *) 0x8ee70e8 shell = (class nsIPresShell *) 0x926ada0 #11 0xb59cff68 in nsSplittableFrame::Destroy (this=0x8fbf5bc, aPresContext=0x93c6c00) at nsSplittableFrame.cpp:71 No locals. #12 0xb5987337 in nsContainerFrame::Destroy (this=0x8fbf5bc, aPresContext=0x93c6c00) at nsContainerFrame.cpp:168 overflowFrames = {mFirstChild = 0x0} #13 0xb59dfb5f in ViewportFrame::Destroy (this=0x8fbf5bc, aPresContext=0x93c6c00) at nsViewportFrame.cpp:67 No locals. #14 0xb5956837 in nsFrameManager::Destroy (this=0x926adbc) at nsFrameManager.cpp:297 presContext = (class nsPresContext *) 0x93c6c00 #15 0xb5969151 in PresShell::Destroy (this=0x926ada0) at nsPresShell.cpp:1992 i = count = eventQueue = { = { mRawPtr = 0x80cdb18}, } #16 0xb5954726 in DocumentViewerImpl::Destroy (this=0x95018f8) at nsDocumentViewer.cpp:1583 selection = { = {mRawPtr = 0x8f069d0}, } selPrivate = { = { mRawPtr = 0x8f069d4}, } #17 0xb5f25565 in ~nsSHEntry (this=0x9430180) at nsSHEntry.cpp:119 No locals. #18 0xb5f258cd in nsSHEntry::Release (this=0x9430180) at nsSHEntry.cpp:126 No locals. #19 0xb68d80a2 in XPCJSRuntime::GCCallback (cx=0x8ee74b8, status=JSGC_END) at xpcjsruntime.cpp:587 count = array = (class nsVoidArray *) 0x80e51c0 lock = (XPCLock *) 0x0 dyingWrappedJSArray = self = (XPCJSRuntime *) 0x80e5108 #20 0xb5c4e888 in DOMGCCallback (cx=0x8ee74b8, status=JSGC_END) at nsJSEnvironment.cpp:2269 result = 1 #21 0xb7f25753 in js_GC (cx=0x8ee74b8, gckind=GC_NORMAL) at jsgc.c:3153 rt = (JSRuntime *) 0x810bbb8 keepAtoms = 0 i = type = iter = (JSContext *) 0x0 acx = genTodoTail = (JSGenerator **) 0x810bc98 fp = chain = sh = (JSStackHeader *) 0x0 tvr = nbytes = limit = 8192 offset = 8192 a = (JSGCArena *) 0x0 ap = (JSGCArena **) 0x815cf94 flags = flagp = firstPage = thing = freeList = (JSGCThing *) 0x815ef60 arenaList = (JSGCArenaList *) 0x810bc2c finalizer = (GCFinalizeOp) 0 allClear = 1 requestDebit = 0 #22 0xb7efa952 in JS_GC (cx=0x8ee74b8) at jsapi.c:1878 No locals. #23 0x080511b3 in nsXREDirProvider::DoShutdown (this=0xbf9cd110) at nsXREDirProvider.cpp:683 cx = (JSContext *) 0x8ee74b8 cs = { = {mRawPtr = 0x8213ba8}, } stack = { = {mRawPtr = 0x810eee0}, } obssvc = { = {mRawPtr = 0x80cdc40}, } kShutdownPersist = {115, 104, 117, 116, 100, 111, 119, 110, 45, 112, 101, 114, 115, 105, 115, 116, 0} #24 0x0804b840 in ~ScopedXPCOMStartup (this=0xbf9cd29c) at nsAppRunner.cpp:738 No locals. #25 0x0804e991 in XRE_main (argc=1, argv=0xbf9cd444, aAppData=0x805a020) at nsAppRunner.cpp:2739 obsService = { = { mRawPtr = 0x80cdc40}, } windowMediator = { = { mRawPtr = 0x8263028}, } windowEnumerator = { = { mRawPtr = 0x833e720}, } more = 1 rv = 0 gtkModules = i = dirProvider = { = { = { = { _vptr.nsISupports = 0x805a228}, }, }, = { = { _vptr.nsISupports = 0x805a24c}, }, mAppDir = { = {mRawPtr = 0x805d580}, }, mXULAppDir = { = {mRawPtr = 0x0}, }, mProfileDir = { = {mRawPtr = 0x8084148}, }, mProfileLocalDir = { = { mRawPtr = 0x8083e70}, }, mProfileNotified = 1} glib2 = (PRLibrary *) 0x805d0c8 nativeApp = { = {mRawPtr = 0x80813f0}, } canRun = 1 registryFile = { = { mRawPtr = 0x8083be8}, } xremotearg = ar = profileLock = { = { mRawPtr = 0x8094598}, } startOffline = 0 profD = { = {mRawPtr = 0x8084148}, } profLD = { = {mRawPtr = 0x8083e70}, } upgraded = 0 version = { = { = { = { = {mVTable = 0xb7ee2128, mData = 0xbf9cd338 "2.0.0.3_2007032613/1.8.1.3_2007032613", mLength = 37, mFlags = 65553}, }, }, mFixedCapacity = 63, mFixedBuf = 0xbf9cd338 "2.0.0.3_2007032613/1.8.1.3_2007032613"}, mStorage = "2.0.0.3_2007032613/1.8.1.3_2007032613\000\201·\200&é·Ö­\004\bxÓ\234¿»\202\005\b@)î·t§\005\b"} osABI = { = { = { = { mVTable = 0xb7ee2128, 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 0xb76f5ebc in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6 #28 0x0804aac1 in _start ()