Bug 282890

Application: nepomukservicestub (0.2)
KDE Platform Version: 4.7.1 (4.7.1)
Qt Version: 4.7.2
Operating System: Linux 3.0.0-0300-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
Nothing unusual. Had a yakuake window open and tried to scp a remote folder to the local system. Nepomuk crashed.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Nepomuk Service Stub (nepomukservicestub), signal: Aborted
__lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
	in ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
[Current thread is 1 (Thread 0x7f7319aa4780 (LWP 3374))]

Thread 3 (Thread 0x7f730a192700 (LWP 3379)):
[KCrash Handler]
#6  0x00007f73170c4d05 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f73170c8ab6 in abort () at abort.c:92
#8  0x00007f73170fdd7b in __libc_message (do_abort=2, fmt=0x7f73171e6400 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#9  0x00007f731710908a in malloc_printerr (av=0x7f7304000020) at malloc.c:6283
#10 malloc_consolidate (av=0x7f7304000020) at malloc.c:5169
#11 0x00007f731710a472 in _int_malloc (av=0x7f7304000020, bytes=1025) at malloc.c:4373
#12 0x00007f731710c112 in _int_realloc (av=0x7f7304000020, oldp=0x7f730406b940, oldsize=<value optimized out>, nb=1040) at malloc.c:5290
#13 0x00007f731710db19 in __libc_realloc (oldmem=0x7f730406b950, bytes=1024) at malloc.c:3821
#14 0x00007f73194ed9bb in QString::realloc (this=0x7f730a1910b0, alloc=496) at tools/qstring.cpp:1319
#15 0x00007f73194f3da6 in operator+= (this=0x7f730a191110, numArgs=3, args=0x7f730a190fd0) at ../../include/QtCore/../../src/corelib/tools/qstring.h:274
#16 QString::multiArg (this=0x7f730a191110, numArgs=3, args=0x7f730a190fd0) at tools/qstring.cpp:6944
#17 0x00007f730a9dbf09 in arg (this=0x1f2fd10, dir_=<value optimized out>, flags=...) at /usr/include/qt4/QtCore/qstring.h:761
#18 indexedMTimeForUrl (this=0x1f2fd10, dir_=<value optimized out>, flags=...) at ../../../../nepomuk/services/strigi/indexscheduler.cpp:140
#19 compareIndexedMTime (this=0x1f2fd10, dir_=<value optimized out>, flags=...) at ../../../../nepomuk/services/strigi/indexscheduler.cpp:151
#20 Nepomuk::IndexScheduler::analyzeDir (this=0x1f2fd10, dir_=<value optimized out>, flags=...) at ../../../../nepomuk/services/strigi/indexscheduler.cpp:410
#21 0x00007f730a9dcb12 in Nepomuk::IndexScheduler::doIndexing (this=0x1f2fd10) at ../../../../nepomuk/services/strigi/indexscheduler.cpp:367
#22 0x00007f730a9dcccc in Nepomuk::IndexScheduler::qt_metacall (this=0x1f2fd10, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7f730a1914b0) at ./indexscheduler.moc:128
#23 0x00007f73195a25f8 in QMetaObject::activate (sender=0x7f73040c4ee0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3287
#24 0x00007f73195a834f in QSingleShotTimer::timerEvent (this=0x7f73040c4ee0) at kernel/qtimer.cpp:308
#25 0x00007f73195a11c9 in QObject::event (this=0x7f73040c4ee0, e=<value optimized out>) at kernel/qobject.cpp:1190
#26 0x00007f73178e49f4 in QApplicationPrivate::notify_helper (this=0x1dee390, receiver=0x7f73040c4ee0, e=0x7f730a191bc0) at kernel/qapplication.cpp:4462
#27 0x00007f73178e93ba in QApplication::notify (this=<value optimized out>, receiver=0x7f73040c4ee0, e=0x7f730a191bc0) at kernel/qapplication.cpp:4341
#28 0x00007f73188bfb86 in KApplication::notify (this=0x7fffa7814ee0, receiver=0x7f73040c4ee0, event=0x7f730a191bc0) at ../../kdeui/kernel/kapplication.cpp:311
#29 0x00007f731958d49c in QCoreApplication::notifyInternal (this=0x7fffa7814ee0, receiver=0x7f73040c4ee0, event=0x7f730a191bc0) at kernel/qcoreapplication.cpp:731
#30 0x00007f73195baf12 in sendEvent (this=0x1f31770) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#31 QTimerInfoList::activateTimers (this=0x1f31770) at kernel/qeventdispatcher_unix.cpp:604
#32 0x00007f73195b7cf4 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#33 0x00007f731639dbcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f731639e3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f731639e639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f73195b83ef in QEventDispatcherGlib::processEvents (this=0x1f542e0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#37 0x00007f731958c882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#38 0x00007f731958cabc in QEventLoop::exec (this=0x7f730a191e00, flags=...) at kernel/qeventloop.cpp:201
#39 0x00007f73194a3924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#40 0x00007f73194a6175 in QThreadPrivate::start (arg=0x1f07e50) at thread/qthread_unix.cpp:320
#41 0x00007f7316e79d8c in start_thread (arg=0x7f730a192700) at pthread_create.c:304
#42 0x00007f731717704d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#43 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f7309155700 (LWP 5039)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f731710f80f in _L_lock_12013 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f731710d8d8 in __libc_free (mem=0x7f7304000020) at malloc.c:3736
#3  0x00007f73163999b4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f73195b87aa in QEventDispatcherGlib::~QEventDispatcherGlib (this=0x1ff6a60, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:373
#5  0x00007f73195b88f9 in QEventDispatcherGlib::~QEventDispatcherGlib (this=0x1ff6a60, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:401
#6  0x00007f73194a54d4 in QThreadPrivate::finish (arg=0x7f73198c0f60) at thread/qthread_unix.cpp:356
#7  0x00007f73194a617d in ~__pthread_cleanup_class (arg=0x7f73198c0f60) at /usr/include/pthread.h:545
#8  QThreadPrivate::start (arg=0x7f73198c0f60) at thread/qthread_unix.cpp:279
#9  0x00007f7316e79d8c in start_thread (arg=0x7f7309155700) at pthread_create.c:304
#10 0x00007f731717704d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f7319aa4780 (LWP 3374)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f731710f80f in _L_lock_12013 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f731710d8d8 in __libc_free (mem=0x7f7304000020) at malloc.c:3736
#3  0x00007f731959d4d1 in QMetaCallEvent::~QMetaCallEvent (this=0x7f7304107b00, __in_chrg=<value optimized out>) at kernel/qobject.cpp:521
#4  0x00007f731959d549 in QMetaCallEvent::~QMetaCallEvent (this=0x7f7304107b00, __in_chrg=<value optimized out>) at kernel/qobject.cpp:529
#5  0x00007f7319590c2e in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1daa8a0) at kernel/qcoreapplication.cpp:1388
#6  0x00007f73195b8253 in sendPostedEvents (s=0x1df0d60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#7  postEventSourceDispatch (s=0x1df0d60) at kernel/qeventdispatcher_glib.cpp:277
#8  0x00007f731639dbcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f731639e3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f731639e639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f73195b83ef in QEventDispatcherGlib::processEvents (this=0x1daa4a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#12 0x00007f731798e4de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#13 0x00007f731958c882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#14 0x00007f731958cabc in QEventLoop::exec (this=0x7fffa7814cf0, flags=...) at kernel/qeventloop.cpp:201
#15 0x00007f7319590ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#16 0x0000000000403e0e in main (argc=2, argv=<value optimized out>) at ../../../nepomuk/servicestub/main.cpp:167

This bug may be a duplicate of or related to bug 278957.

Possible duplicates by query: bug 278957, bug 272901.

Reported using DrKonqi