Application: nepomukservicestub (0.2) KDE Platform Version: 4.7.2 (4.7.2) Qt Version: 4.7.4 Operating System: Linux 3.0.0-12-generic-pae i686 Distribution: Ubuntu 11.10 -- Information about the crash: When I logged out of KDE the Nepomuk application crashed. Foobar -- Backtrace: Application: Nepomuk Service Stub (nepomukservicestub), signal: Segmentation fault [Current thread is 1 (Thread 0xb5522710 (LWP 2512))] Thread 7 (Thread 0xb2739b70 (LWP 2612)): #0 0xb5ec0d10 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1 #1 0xb75467d5 in do_gettime (frac=0xb2739020, sec=0xb2739018) at tools/qelapsedtimer_unix.cpp:123 #2 qt_gettime () at tools/qelapsedtimer_unix.cpp:140 #3 0xb76194b6 in QTimerInfoList::updateCurrentTime (this=0x92a51ec) at kernel/qeventdispatcher_unix.cpp:339 #4 0xb761980a in QTimerInfoList::timerWait (this=0x92a51ec, tm=...) at kernel/qeventdispatcher_unix.cpp:442 #5 0xb7618053 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xb273912c) at kernel/qeventdispatcher_glib.cpp:136 #6 0xb76180ed in timerSourcePrepare (source=0x92a51b8, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169 #7 0xb5e0688c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0 #8 0xb5e07637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #9 0xb5e07c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #10 0xb7618b37 in QEventDispatcherGlib::processEvents (this=0x92a5230, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #11 0xb75e91dd in QEventLoop::processEvents (this=0xb27392b0, flags=...) at kernel/qeventloop.cpp:149 #12 0xb75e9421 in QEventLoop::exec (this=0xb27392b0, flags=...) at kernel/qeventloop.cpp:201 #13 0xb74ec90b in QThread::exec (this=0x92a2ab8) at thread/qthread.cpp:498 #14 0xb75c9e2d in QInotifyFileSystemWatcherEngine::run (this=0x92a2ab8) at io/qfilesystemwatcher_inotify.cpp:248 #15 0xb74ef7b3 in QThreadPrivate::start (arg=0x92a2ab8) at thread/qthread_unix.cpp:331 #16 0xb5eedd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #17 0xb5fd40ce in clone () from /lib/i386-linux-gnu/libc.so.6 Backtrace stopped: Not enough registers or memory available to unwind further Thread 6 (Thread 0xacdfbb70 (LWP 2788)): #0 0xb7745424 in __kernel_vsyscall () #1 0xb5ef1a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0 #2 0xb5fe1cfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6 #3 0xb74efcc0 in wait (time=4294967295, this=0x92a9a40) at thread/qwaitcondition_unix.cpp:88 #4 QWaitCondition::wait (this=0x92bb33c, mutex=0x92bb338, time=4294967295) at thread/qwaitcondition_unix.cpp:160 #5 0xb74e36e4 in QThreadPoolThread::run (this=0x965b7f8) at concurrent/qthreadpool.cpp:140 #6 0xb74ef7b3 in QThreadPrivate::start (arg=0x965b7f8) at thread/qthread_unix.cpp:331 #7 0xb5eedd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #8 0xb5fd40ce in clone () from /lib/i386-linux-gnu/libc.so.6 Backtrace stopped: Not enough registers or memory available to unwind further Thread 5 (Thread 0xb1f38b70 (LWP 2789)): #0 0xb7745424 in __kernel_vsyscall () #1 0xb5ef1a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0 #2 0xb5fe1cfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6 #3 0xb74efcc0 in wait (time=4294967295, this=0x92a9a40) at thread/qwaitcondition_unix.cpp:88 #4 QWaitCondition::wait (this=0x92bb33c, mutex=0x92bb338, time=4294967295) at thread/qwaitcondition_unix.cpp:160 #5 0xb74e36e4 in QThreadPoolThread::run (this=0x928d818) at concurrent/qthreadpool.cpp:140 #6 0xb74ef7b3 in QThreadPrivate::start (arg=0x928d818) at thread/qthread_unix.cpp:331 #7 0xb5eedd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #8 0xb5fd40ce in clone () from /lib/i386-linux-gnu/libc.so.6 Backtrace stopped: Not enough registers or memory available to unwind further Thread 4 (Thread 0xabdf9b70 (LWP 5176)): #0 0xb7745424 in __kernel_vsyscall () #1 0xb5ef1a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0 #2 0xb5fe1cfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6 #3 0xb74efcc0 in wait (time=4294967295, this=0x92a9a40) at thread/qwaitcondition_unix.cpp:88 #4 QWaitCondition::wait (this=0x92bb33c, mutex=0x92bb338, time=4294967295) at thread/qwaitcondition_unix.cpp:160 #5 0xb74e36e4 in QThreadPoolThread::run (this=0x95ec670) at concurrent/qthreadpool.cpp:140 #6 0xb74ef7b3 in QThreadPrivate::start (arg=0x95ec670) at thread/qthread_unix.cpp:331 #7 0xb5eedd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #8 0xb5fd40ce in clone () from /lib/i386-linux-gnu/libc.so.6 Backtrace stopped: Not enough registers or memory available to unwind further Thread 3 (Thread 0xab5f8b70 (LWP 6112)): [KCrash Handler] #7 0x00000000 in ?? () #8 0xb75ea19e in QCoreApplication::notifyInternal (this=0xbf9b80e4, receiver=0x92c2228, event=0xab5f8094) at kernel/qcoreapplication.cpp:787 #9 0xb76181d8 in sendEvent (event=0xab5f8094, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215 #10 socketNotifierSourceDispatch (source=0x9271a98) at kernel/qeventdispatcher_glib.cpp:110 #11 0xb5e0725f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 #12 0xb5e07990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #13 0xb5e07c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #14 0xb7618ada in QEventDispatcherGlib::processEvents (this=0x929d910, flags=...) at kernel/qeventdispatcher_glib.cpp:422 #15 0xb75e91dd in QEventLoop::processEvents (this=0xab5f8290, flags=...) at kernel/qeventloop.cpp:149 #16 0xb75e9421 in QEventLoop::exec (this=0xab5f8290, flags=...) at kernel/qeventloop.cpp:201 #17 0xb74ec90b in QThread::exec (this=0x9270760) at thread/qthread.cpp:498 #18 0xb3a8846c in ?? () from /usr/lib/libsopranoserver.so.1 #19 0xb74ef7b3 in QThreadPrivate::start (arg=0x9270760) at thread/qthread_unix.cpp:331 #20 0xb5eedd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #21 0xb5fd40ce in clone () from /lib/i386-linux-gnu/libc.so.6 Backtrace stopped: Not enough registers or memory available to unwind further Thread 2 (Thread 0xaa5f6b70 (LWP 6153)): #0 0xb5eefd8f in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0 #1 0xb5fe1f14 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6 #2 0xb5e06ceb in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0 #3 0xb5e078f0 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #4 0xb5e07c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #5 0xb7618b37 in QEventDispatcherGlib::processEvents (this=0x928e210, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #6 0xb75e91dd in QEventLoop::processEvents (this=0xaa5f6290, flags=...) at kernel/qeventloop.cpp:149 #7 0xb75e9421 in QEventLoop::exec (this=0xaa5f6290, flags=...) at kernel/qeventloop.cpp:201 #8 0xb74ec90b in QThread::exec (this=0x92ab730) at thread/qthread.cpp:498 #9 0xb3a8846c in ?? () from /usr/lib/libsopranoserver.so.1 #10 0xb74ef7b3 in QThreadPrivate::start (arg=0x92ab730) at thread/qthread_unix.cpp:331 #11 0xb5eedd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #12 0xb5fd40ce in clone () from /lib/i386-linux-gnu/libc.so.6 Backtrace stopped: Not enough registers or memory available to unwind further Thread 1 (Thread 0xb5522710 (LWP 2512)): #0 0xb7745424 in __kernel_vsyscall () #1 0xb5ef1a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0 #2 0xb5fe1cfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6 #3 0xb74efcc0 in wait (time=4294967295, this=0x9291c00) at thread/qwaitcondition_unix.cpp:88 #4 QWaitCondition::wait (this=0x91c5f70, mutex=0x91c5f58, time=4294967295) at thread/qwaitcondition_unix.cpp:160 #5 0xb74ef475 in QThread::wait (this=0x9270760, time=4294967295) at thread/qthread_unix.cpp:745 #6 0xb3a8783a in ?? () from /usr/lib/libsopranoserver.so.1 #7 0xb3a8ef4a in ?? () from /usr/lib/libsopranoserver.so.1 #8 0xb3a83a66 in Soprano::Server::ServerCore::~ServerCore() () from /usr/lib/libsopranoserver.so.1 #9 0xb3ad6920 in Nepomuk::Core::~Core (this=0x91c9fc8, __in_chrg=<optimized out>) at ../../../../nepomuk/services/storage/nepomukcore.cpp:45 #10 0xb3ad6a12 in Nepomuk::Core::~Core (this=0x91c9fc8, __in_chrg=<optimized out>) at ../../../../nepomuk/services/storage/nepomukcore.cpp:48 #11 0xb75fe841 in QObjectPrivate::deleteChildren (this=0x91c9710) at kernel/qobject.cpp:1955 #12 0xb7603439 in QObject::~QObject (this=0x91c6d40, __in_chrg=<optimized out>) at kernel/qobject.cpp:946 #13 0xb6c86f98 in Nepomuk::Service::~Service (this=0x91c6d40, __in_chrg=<optimized out>) at ../../nepomuk/core/nepomukservice.cpp:41 #14 0xb3ad57da in ~Storage (this=0x91c6d40, __in_chrg=<optimized out>) at ../../../../nepomuk/services/storage/storage.cpp:54 #15 Nepomuk::Storage::~Storage (this=0x91c6d40, __in_chrg=<optimized out>) at ../../../../nepomuk/services/storage/storage.cpp:56 #16 0xb75fe841 in QObjectPrivate::deleteChildren (this=0x91c6c20) at kernel/qobject.cpp:1955 #17 0xb7603439 in QObject::~QObject (this=0x91c4638, __in_chrg=<optimized out>) at kernel/qobject.cpp:946 #18 0x0804b920 in Nepomuk::ServiceControl::~ServiceControl (this=0x91c4638, __in_chrg=<optimized out>) at ../../../nepomuk/servicestub/servicecontrol.cpp:39 #19 0xb75fe841 in QObjectPrivate::deleteChildren (this=0x90c5a50) at kernel/qobject.cpp:1955 #20 0xb7603439 in QObject::~QObject (this=0xbf9b80e4, __in_chrg=<optimized out>) at kernel/qobject.cpp:946 #21 0xb75ed648 in QCoreApplication::~QCoreApplication (this=0xbf9b80e4, __in_chrg=<optimized out>) at kernel/qcoreapplication.cpp:671 #22 0xb62cc943 in QApplication::~QApplication (this=0xbf9b80e4, __in_chrg=<optimized out>) at kernel/qapplication.cpp:1093 #23 0xb6eec378 in KApplication::~KApplication (this=0xbf9b80e4, __in_chrg=<optimized out>) at ../../kdeui/kernel/kapplication.cpp:894 #24 0x0804aecb in main (argc=) at ../../../nepomuk/servicestub/main.cpp:102 This bug may be a duplicate of or related to bug 285934. Possible duplicates by query: bug 286059, bug 285959, bug 285934, bug 285284, bug 285259. Reported using DrKonqi
*** Bug 286141 has been marked as a duplicate of this bug. ***
*** Bug 286279 has been marked as a duplicate of this bug. ***
Created attachment 65856 [details] New crash information added by DrKonqi nepomukservicestub (0.2) on KDE Platform 4.7.2 (4.7.2) using Qt 4.7.4 - What I was doing when the application crashed: Logging out of KDE. KDE is installed on Ubuntu 11.10 alongside unity. While logging out, the application crashed with an error message. -- Backtrace (Reduced): #7 0x00007fc031779afc in QCoreApplication::notifyInternal (this=0x7fff85709170, receiver=0x1dc60b0, event=0x7fc012ffcb50) at kernel/qcoreapplication.cpp:787 #8 0x00007fc0317a45b7 in sendEvent (event=0x7fc012ffcb50, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215 #9 socketNotifierSourceDispatch (source=0x1d9f9a0) at kernel/qeventdispatcher_glib.cpp:110 [...] #13 0x00007fc0317a4ed6 in QEventDispatcherGlib::processEvents (this=0x1dd0f30, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422 #14 0x00007fc031778cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
*** Bug 287103 has been marked as a duplicate of this bug. ***
Slightly different backtrace but the same problem: The QCoreApplication destructor triggers code that itself requires a fully functional QCoreApplication. *** This bug has been marked as a duplicate of bug 257176 ***
*** Bug 287366 has been marked as a duplicate of this bug. ***