Application: nepomukservicestub (0.2)
KDE Platform Version: 4.6.5 (4.6.5)
Qt Version: 4.7.3
Operating System: Linux 3.0.0-1-amd64 x86_64
Distribution: Debian GNU/Linux testing (wheezy)

-- Information about the crash:
Nepomuk stub is crashing randomly. I could not find a similar stacktrace among the other random crashes. My apologies if this is a duplicate.

I am running the version in Debian testing (4.6.5)

-- Backtrace:
Application: Nepomuk Service Stub (nepomukservicestub), signal: Aborted
[Current thread is 1 (Thread 0x7ff48a4d2760 (LWP 2949))]

Thread 3 (Thread 0x7ff4792ee700 (LWP 2962)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ff489ecf09b in wait (this=<value optimized out>, mutex=0x2612830, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2612830, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007ff479921a61 in Nepomuk::IndexFeeder::run (this=0x2612810) at ../../../../nepomuk/services/strigi/nepomukindexfeeder.cpp:188
#4  0x00007ff489ecec05 in QThreadPrivate::start (arg=0x2612810) at thread/qthread_unix.cpp:320
#5  0x00007ff487814b40 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#6  0x00007ff487aff36d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7ff473d65700 (LWP 2968)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007ff487aa2f48 in _L_lock_9627 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007ff487aa1331 in __libc_free (mem=0x7ff487da9e60) at malloc.c:3736
#3  0x00007ff489edc879 in operator= (this=0x2f7a068, other=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qshareddata.h:182
#4  QDateTime::operator= (this=0x2f7a068, other=<value optimized out>) at tools/qdatetime.cpp:2199
#5  0x00007ff489f4ebe5 in QFileInfoPrivate::getFileTime (this=0x2f79fe0, request=QAbstractFileEngine::ModificationTime) at io/qfileinfo.cpp:146
#6  0x00007ff489f50867 in QFileInfo::lastModified (this=<value optimized out>) at io/qfileinfo.cpp:1126
#7  0x00007ff4799164df in Nepomuk::IndexScheduler::analyzeDir (this=0x25eb290, dir_=<value optimized out>, flags=...) at ../../../../nepomuk/services/strigi/indexscheduler.cpp:406
#8  0x00007ff47991872c in Nepomuk::IndexScheduler::run (this=0x25eb290) at ../../../../nepomuk/services/strigi/indexscheduler.cpp:338
#9  0x00007ff489ecec05 in QThreadPrivate::start (arg=0x25eb290) at thread/qthread_unix.cpp:320
#10 0x00007ff487814b40 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#11 0x00007ff487aff36d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ff48a4d2760 (LWP 2949)):
[KCrash Handler]
#6  0x00007ff487a5c405 in raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007ff487a5f680 in abort () at abort.c:92
#8  0x00007ff487a92dbb in __libc_message (do_abort=<value optimized out>, fmt=<value optimized out>) at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#9  0x00007ff487a9c606 in malloc_printerr (action=3, str=0x7ff487b702f7 "invalid fastbin entry (free)", ptr=<value optimized out>) at malloc.c:6283
#10 0x00007ff487aa133c in __libc_free (mem=<value optimized out>) at malloc.c:3738
#11 0x00007ff489ecac8e in deleteNode (this=0x24bc030) at ../../include/QtCore/../../src/corelib/tools/qhash.h:508
#12 erase (this=0x24bc030) at ../../include/QtCore/../../src/corelib/tools/qhash.h:838
#13 QReadWriteLock::unlock (this=0x24bc030) at thread/qreadwritelock.cpp:415
#14 0x00007ff489f3a97d in unlock (fileName=...) at ../../include/QtCore/../../src/corelib/thread/qreadwritelock.h:102
#15 ~QReadLocker (fileName=...) at ../../include/QtCore/../../src/corelib/thread/qreadwritelock.h:95
#16 ~QReadLocker (fileName=...) at io/qabstractfileengine.cpp:167
#17 QAbstractFileEngine::create (fileName=...) at io/qabstractfileengine.cpp:170
#18 0x00007ff489f4ee23 in QFileInfoPrivate (this=0x7fff43699720, file=...) at io/qfileinfo_p.h:98
#19 QFileInfo::QFileInfo (this=0x7fff43699720, file=...) at io/qfileinfo.cpp:256
#20 0x00007ff4799125bd in Nepomuk::StrigiService::indexFolder (this=0x25e5680, path=<value optimized out>, recursive=false, forced=false) at ../../../../nepomuk/services/strigi/strigiservice.cpp:252
#21 0x00007ff479912903 in Nepomuk::StrigiService::updateFolder (this=0x25e5680, path=..., recursive=false, forced=false) at ../../../../nepomuk/services/strigi/strigiservice.cpp:232
#22 0x00007ff479924e2d in StrigiAdaptor::qt_metacall (this=0x2752ed0, _c=QMetaObject::InvokeMetaMethod, _id=15, _a=0x7fff436998d0) at strigiadaptor.moc:157
#23 0x00007ff489bec971 in QDBusConnectionPrivate::deliverCall (this=0x256c400, object=0x2752ed0, msg=..., metaTypes=..., slotIdx=19) at qdbusintegrator.cpp:941
#24 0x00007ff489bedabd in QDBusConnectionPrivate::activateCall (this=0x256c400, object=0x2752ed0, flags=337, msg=...) at qdbusintegrator.cpp:851
#25 0x00007ff489bee392 in QDBusConnectionPrivate::activateObject (this=0x256c400, node=..., msg=..., pathStartPos=<value optimized out>) at qdbusintegrator.cpp:1409
#26 0x00007ff489bee468 in QDBusActivateObjectEvent::placeMetaCall (this=0x7ff46800a410) at qdbusintegrator.cpp:1523
#27 0x00007ff489fcb6ca in QObject::event (this=0x25e5680, e=<value optimized out>) at kernel/qobject.cpp:1217
#28 0x00007ff4882c29f4 in notify_helper (this=0x24d9320, receiver=0x25e5680, e=0x7ff46800a410) at kernel/qapplication.cpp:4467
#29 QApplicationPrivate::notify_helper (this=0x24d9320, receiver=0x25e5680, e=0x7ff46800a410) at kernel/qapplication.cpp:4439
#30 0x00007ff4882c7881 in QApplication::notify (this=0x7fff4369a7b0, receiver=0x25e5680, e=0x7ff46800a410) at kernel/qapplication.cpp:4346
#31 0x00007ff4892c4a66 in KApplication::notify (this=0x7fff4369a7b0, receiver=0x25e5680, event=0x7ff46800a410) at ../../kdeui/kernel/kapplication.cpp:311
#32 0x00007ff489fb4fbc in QCoreApplication::notifyInternal (this=0x7fff4369a7b0, receiver=0x25e5680, event=0x7ff46800a410) at kernel/qcoreapplication.cpp:731
#33 0x00007ff489fb8378 in sendEvent (receiver=0x0, event_type=0, data=0x24bd5d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#34 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x24bd5d0) at kernel/qcoreapplication.cpp:1372
#35 0x00007ff489fdf663 in sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#36 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#37 0x00007ff486d3b4a3 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#38 0x00007ff486d3bc80 in ?? () from /lib/libglib-2.0.so.0
#39 0x00007ff486d3bf1d in g_main_context_iteration () from /lib/libglib-2.0.so.0
#40 0x00007ff489fdfabf in QEventDispatcherGlib::processEvents (this=0x24bec90, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#41 0x00007ff4883669ce in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#42 0x00007ff489fb41c2 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#43 0x00007ff489fb43bf in QEventLoop::exec (this=0x7fff4369a620, flags=...) at kernel/qeventloop.cpp:201
#44 0x00007ff489fb8567 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#45 0x0000000000403c1f in main (argc=2, argv=0x7fff4369ac48) at ../../../nepomuk/servicestub/main.cpp:167

Possible duplicates by query: bug 281042, bug 280914, bug 280842, bug 280815, bug 280633.

Reported using DrKonqi