Application: nepomukservicestub (0.2)
KDE Platform Version: 4.7.1 (4.7.1)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
ThunderBIrd 7 popped up a window asking if the folders could be compressed. I clicked OK. Crash reporter popped up.

-- 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 0x7fe48aca8780 (LWP 1686))]

Thread 16 (Thread 0x7fe4763be700 (LWP 1721)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007fe4882a39df in _L_lock_10501 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fe4882a1d71 in __GI___libc_free (mem=0x7fe4885bf1c0) at malloc.c:3736
#3  0x00007fe48a7b8dd6 in QEventDispatcherGlib::~QEventDispatcherGlib (this=0xd29e70, __in_chrg=<optimized out>) at kernel/qeventdispatcher_glib.cpp:399
#4  0x00007fe48a7b8e49 in QEventDispatcherGlib::~QEventDispatcherGlib (this=0xd29e70, __in_chrg=<optimized out>) at kernel/qeventdispatcher_glib.cpp:401
#5  0x00007fe48a6a5e34 in QThreadPrivate::finish (arg=0x7fe48aac1580) at thread/qthread_unix.cpp:367
#6  0x00007fe48a6a6d0d in ~__pthread_cleanup_class (this=<synthetic pointer>, __in_chrg=<optimized out>) at /usr/include/pthread.h:545
#7  ~__pthread_cleanup_class (this=<synthetic pointer>, __in_chrg=<optimized out>) at thread/qthread_unix.cpp:824
#8  QThreadPrivate::start (arg=0x7fe48aac1580) at thread/qthread_unix.cpp:290
#9  0x00007fe48800fefc in start_thread (arg=0x7fe4763be700) at pthread_create.c:304
#10 0x00007fe48830689d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7fe475284700 (LWP 1913)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fe48a6a5d13 in QMutexPrivate::wait (this=0xe08780, timeout=-1) at thread/qmutex_unix.cpp:84
#2  0x00007fe48a6a2345 in QMutex::lock (this=0xe08908) at thread/qmutex.cpp:167
#3  0x00007fe476629c5f in ?? () from /usr/lib/soprano/libsoprano_virtuosobackend.so
#4  0x00007fe484f0686a in ?? () from /usr/lib/libsoprano.so.4
#5  0x00007fe476620429 in ?? () from /usr/lib/soprano/libsoprano_virtuosobackend.so
#6  0x00007fe4766209cc in ?? () from /usr/lib/soprano/libsoprano_virtuosobackend.so
#7  0x00007fe47661f58d in ?? () from /usr/lib/soprano/libsoprano_virtuosobackend.so
#8  0x00007fe484f0d8e8 in Soprano::Model::removeAllStatements(Soprano::Node const&, Soprano::Node const&, Soprano::Node const&, Soprano::Node const&) () from /usr/lib/libsoprano.so.4
#9  0x00007fe47b6774dd in Nepomuk::GraphMaintainer::run (this=0xdd8a90) at ../../../../nepomuk/services/storage/graphmaintainer.cpp:86
#10 0x00007fe48a6a6d05 in QThreadPrivate::start (arg=0xdd8a90) at thread/qthread_unix.cpp:331
#11 0x00007fe48800fefc in start_thread (arg=0x7fe475284700) at pthread_create.c:304
#12 0x00007fe48830689d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 14 (Thread 0x7fe474a83700 (LWP 1917)):
#0  0x00007fe48a7b86c7 in postEventSourcePrepare (s=0x7fe470000950, timeout=0x7fe474a82c3c) at kernel/qeventdispatcher_glib.cpp:261
#1  0x00007fe48752cff2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe48752ddfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe48752e429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe48a7b8f3e in QEventDispatcherGlib::processEvents (this=0xe484b0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fe48a78ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fe48a78cef7 in QEventLoop::exec (this=0x7fe474a82dd0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007fe48a6a427f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007fe48a76fcbf in QInotifyFileSystemWatcherEngine::run (this=0xe8cbd0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fe48a6a6d05 in QThreadPrivate::start (arg=0xe8cbd0) at thread/qthread_unix.cpp:331
#10 0x00007fe48800fefc in start_thread (arg=0x7fe474a83700) at pthread_create.c:304
#11 0x00007fe48830689d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 13 (Thread 0x7fe46f7fe700 (LWP 1921)):
#0  0x00007fe4882fa773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fe48752df68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe48752e429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe48a7b8f3e in QEventDispatcherGlib::processEvents (this=0x7fe4704c5950, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fe48a78ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fe48a78cef7 in QEventLoop::exec (this=0x7fe46f7fddb0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fe48a6a427f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fe47b409728 in ?? () from /usr/lib/libsopranoserver.so.1
#8  0x00007fe48a6a6d05 in QThreadPrivate::start (arg=0x7fe47044fb50) at thread/qthread_unix.cpp:331
#9  0x00007fe48800fefc in start_thread (arg=0x7fe46f7fe700) at pthread_create.c:304
#10 0x00007fe48830689d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7fe46effd700 (LWP 1925)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007fe4882a39df in _L_lock_10501 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fe4882a1d71 in __GI___libc_free (mem=0x7fe4885bf1c0) at malloc.c:3736
#3  0x00007fe48a7b8665 in socketNotifierSourceCheck (source=0xdca4a0) at kernel/qeventdispatcher_glib.cpp:92
#4  0x00007fe48752d734 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe48752df82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fe48752e429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fe48a7b8ed6 in QEventDispatcherGlib::processEvents (this=0xe8c920, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#8  0x00007fe48a78ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007fe48a78cef7 in QEventLoop::exec (this=0x7fe46effcd60, flags=...) at kernel/qeventloop.cpp:201
#10 0x00007fe48a6a427f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#11 0x00007fe47b3f90ae in ?? () from /usr/lib/libsopranoserver.so.1
#12 0x00007fe48a6a6d05 in QThreadPrivate::start (arg=0x7fe47048b7f0) at thread/qthread_unix.cpp:331
#13 0x00007fe48800fefc in start_thread (arg=0x7fe46effd700) at pthread_create.c:304
#14 0x00007fe48830689d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7fe46e7fc700 (LWP 1926)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007fe4882a39df in _L_lock_10501 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fe4882a1d71 in __GI___libc_free (mem=0x7fe4885bf1c0) at malloc.c:3736
#3  0x00007fe48a7b8665 in socketNotifierSourceCheck (source=0xdc03a0) at kernel/qeventdispatcher_glib.cpp:92
#4  0x00007fe48752d734 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe48752df82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fe48752e429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fe48a7b8ed6 in QEventDispatcherGlib::processEvents (this=0xfc65a0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#8  0x00007fe48a78ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007fe48a78cef7 in QEventLoop::exec (this=0x7fe46e7fbd60, flags=...) at kernel/qeventloop.cpp:201
#10 0x00007fe48a6a427f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#11 0x00007fe47b3f90ae in ?? () from /usr/lib/libsopranoserver.so.1
#12 0x00007fe48a6a6d05 in QThreadPrivate::start (arg=0x7fe470499190) at thread/qthread_unix.cpp:331
#13 0x00007fe48800fefc in start_thread (arg=0x7fe46e7fc700) at pthread_create.c:304
#14 0x00007fe48830689d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7fe46dffb700 (LWP 1927)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007fe4882a39df in _L_lock_10501 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fe4882a1d71 in __GI___libc_free (mem=0x7fe4885bf1c0) at malloc.c:3736
#3  0x00007fe48a7b8665 in socketNotifierSourceCheck (source=0xe64570) at kernel/qeventdispatcher_glib.cpp:92
#4  0x00007fe48752d734 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe48752df82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fe48752e429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fe48a7b8ed6 in QEventDispatcherGlib::processEvents (this=0xe8c820, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#8  0x00007fe48a78ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007fe48a78cef7 in QEventLoop::exec (this=0x7fe46dffad60, flags=...) at kernel/qeventloop.cpp:201
#10 0x00007fe48a6a427f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#11 0x00007fe47b3f90ae in ?? () from /usr/lib/libsopranoserver.so.1
#12 0x00007fe48a6a6d05 in QThreadPrivate::start (arg=0x7fe470460fa0) at thread/qthread_unix.cpp:331
#13 0x00007fe48800fefc in start_thread (arg=0x7fe46dffb700) at pthread_create.c:304
#14 0x00007fe48830689d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7fe46d7fa700 (LWP 1928)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007fe4882a39df in _L_lock_10501 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fe4882a1d71 in __GI___libc_free (mem=0x7fe4885bf1c0) at malloc.c:3736
#3  0x00007fe48a7b8665 in socketNotifierSourceCheck (source=0xe75a20) at kernel/qeventdispatcher_glib.cpp:92
#4  0x00007fe48752d734 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe48752df82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fe48752e429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fe48a7b8ed6 in QEventDispatcherGlib::processEvents (this=0xcc3a90, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#8  0x00007fe48a78ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007fe48a78cef7 in QEventLoop::exec (this=0x7fe46d7f9d60, flags=...) at kernel/qeventloop.cpp:201
#10 0x00007fe48a6a427f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#11 0x00007fe47b3f90ae in ?? () from /usr/lib/libsopranoserver.so.1
#12 0x00007fe48a6a6d05 in QThreadPrivate::start (arg=0x7fe4704a6c30) at thread/qthread_unix.cpp:331
#13 0x00007fe48800fefc in start_thread (arg=0x7fe46d7fa700) at pthread_create.c:304
#14 0x00007fe48830689d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fe46cff9700 (LWP 1929)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007fe4882a39df in _L_lock_10501 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fe4882a1d71 in __GI___libc_free (mem=0x7fe4885bf1c0) at malloc.c:3736
#3  0x00007fe48a7b8665 in socketNotifierSourceCheck (source=0xe4c290) at kernel/qeventdispatcher_glib.cpp:92
#4  0x00007fe48752d734 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe48752df82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fe48752e429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fe48a7b8ed6 in QEventDispatcherGlib::processEvents (this=0xfc82f0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#8  0x00007fe48a78ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007fe48a78cef7 in QEventLoop::exec (this=0x7fe46cff8d60, flags=...) at kernel/qeventloop.cpp:201
#10 0x00007fe48a6a427f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#11 0x00007fe47b3f90ae in ?? () from /usr/lib/libsopranoserver.so.1
#12 0x00007fe48a6a6d05 in QThreadPrivate::start (arg=0x7fe47043cc00) at thread/qthread_unix.cpp:331
#13 0x00007fe48800fefc in start_thread (arg=0x7fe46cff9700) at pthread_create.c:304
#14 0x00007fe48830689d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fe467fff700 (LWP 1931)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007fe4882a39df in _L_lock_10501 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fe4882a1d71 in __GI___libc_free (mem=0x7fe4885bf1c0) at malloc.c:3736
#3  0x00007fe48a7b8665 in socketNotifierSourceCheck (source=0xe45c00) at kernel/qeventdispatcher_glib.cpp:92
#4  0x00007fe48752d734 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe48752df82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fe48752e429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fe48a7b8ed6 in QEventDispatcherGlib::processEvents (this=0xfacc00, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#8  0x00007fe48a78ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007fe48a78cef7 in QEventLoop::exec (this=0x7fe467ffed60, flags=...) at kernel/qeventloop.cpp:201
#10 0x00007fe48a6a427f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#11 0x00007fe47b3f90ae in ?? () from /usr/lib/libsopranoserver.so.1
#12 0x00007fe48a6a6d05 in QThreadPrivate::start (arg=0x7fe4704743f0) at thread/qthread_unix.cpp:331
#13 0x00007fe48800fefc in start_thread (arg=0x7fe467fff700) at pthread_create.c:304
#14 0x00007fe48830689d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fe4677fe700 (LWP 1933)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007fe4882a39df in _L_lock_10501 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fe4882a1d71 in __GI___libc_free (mem=0x7fe4885bf1c0) at malloc.c:3736
#3  0x00007fe48a7b8665 in socketNotifierSourceCheck (source=0xd2bd10) at kernel/qeventdispatcher_glib.cpp:92
#4  0x00007fe48752d734 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe48752df82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fe48752e429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fe48a7b8ed6 in QEventDispatcherGlib::processEvents (this=0xfba480, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#8  0x00007fe48a78ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007fe48a78cef7 in QEventLoop::exec (this=0x7fe4677fdd60, flags=...) at kernel/qeventloop.cpp:201
#10 0x00007fe48a6a427f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#11 0x00007fe47b3f90ae in ?? () from /usr/lib/libsopranoserver.so.1
#12 0x00007fe48a6a6d05 in QThreadPrivate::start (arg=0x7fe470453f40) at thread/qthread_unix.cpp:331
#13 0x00007fe48800fefc in start_thread (arg=0x7fe4677fe700) at pthread_create.c:304
#14 0x00007fe48830689d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fe46ffff700 (LWP 2112)):
[KCrash Handler]
#6  0x00007fe48825b3a5 in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007fe48825eb0b in __GI_abort () at abort.c:92
#8  0x00007fe488293113 in __libc_message (do_abort=2, fmt=0x7fe4883840d8 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#9  0x00007fe48829da96 in malloc_printerr (action=3, str=0x7fe48838111c "invalid fastbin entry (free)", ptr=<optimized out>) at malloc.c:6283
#10 0x00007fe4882a1d7c in __GI___libc_free (mem=<optimized out>) at malloc.c:3738
#11 0x00007fe48a6eb0ac in QString::free (d=0xecf0a0) at tools/qstring.cpp:1186
#12 0x00007fe48a748649 in ~QString (this=0xe79f58, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qstring.h:883
#13 ~QUrlPrivate (this=0xe79f30, __in_chrg=<optimized out>) at io/qurl.cpp:293
#14 ~QUrl (this=<optimized out>, __in_chrg=<optimized out>) at io/qurl.cpp:4186
#15 QUrl::~QUrl (this=<optimized out>, __in_chrg=<optimized out>) at io/qurl.cpp:4183
#16 0x00007fe47b642730 in Nepomuk::RemovableMediaModel::convertFileUrls (this=0xe62220, query=...) at ../../../../nepomuk/services/storage/removablemediamodel.cpp:337
#17 0x00007fe47b642bd0 in Nepomuk::RemovableMediaModel::executeQuery (this=0xe62220, query=<optimized out>, language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=<optimized out>) at ../../../../nepomuk/services/storage/removablemediamodel.cpp:193
#18 0x00007fe484f26b67 in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#19 0x00007fe484f26b67 in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#20 0x00007fe484f66d05 in Soprano::NRLModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#21 0x00007fe484f26b67 in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#22 0x00007fe47b643e7a in Nepomuk::DataManagementModel::resolveUrl (this=0xee1c50, url=..., statLocalFiles=<optimized out>) at ../../../../nepomuk/services/storage/datamanagementmodel.cpp:2279
#23 0x00007fe47b646890 in Nepomuk::DataManagementModel::resolveUrls (this=0xee1c50, urls=<optimized out>) at ../../../../nepomuk/services/storage/datamanagementmodel.cpp:2242
#24 0x00007fe47b64b2b7 in Nepomuk::DataManagementModel::removeResources (this=0xee1c50, resources=..., flags=..., app=...) at ../../../../nepomuk/services/storage/datamanagementmodel.cpp:851
#25 0x00007fe47b662055 in Nepomuk::RemoveResourcesCommand::runCommand (this=<optimized out>) at ../../../../nepomuk/services/storage/datamanagementcommand.h:311
#26 0x00007fe47b662f9c in Nepomuk::DataManagementCommand::run (this=0x7fe47044e3c0) at ../../../../nepomuk/services/storage/datamanagementcommand.cpp:62
#27 0x00007fe48a69b795 in QThreadPoolThread::run (this=0x7fe470497390) at concurrent/qthreadpool.cpp:106
#28 0x00007fe48a6a6d05 in QThreadPrivate::start (arg=0x7fe470497390) at thread/qthread_unix.cpp:331
#29 0x00007fe48800fefc in start_thread (arg=0x7fe46ffff700) at pthread_create.c:304
#30 0x00007fe48830689d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#31 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fe466ffd700 (LWP 2113)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007fe4882a39df in _L_lock_10501 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fe4882a1d71 in __GI___libc_free (mem=0x7fe4885bf1c0) at malloc.c:3736
#3  0x00007fe48a6eb0ac in QString::free (d=0xd188f0) at tools/qstring.cpp:1186
#4  0x00007fe47b643e87 in Nepomuk::DataManagementModel::resolveUrl (this=0xee1c50, url=..., statLocalFiles=<optimized out>) at ../../../../nepomuk/services/storage/datamanagementmodel.cpp:2278
#5  0x00007fe47b646890 in Nepomuk::DataManagementModel::resolveUrls (this=0xee1c50, urls=<optimized out>) at ../../../../nepomuk/services/storage/datamanagementmodel.cpp:2242
#6  0x00007fe47b64b2b7 in Nepomuk::DataManagementModel::removeResources (this=0xee1c50, resources=..., flags=..., app=...) at ../../../../nepomuk/services/storage/datamanagementmodel.cpp:851
#7  0x00007fe47b662055 in Nepomuk::RemoveResourcesCommand::runCommand (this=<optimized out>) at ../../../../nepomuk/services/storage/datamanagementcommand.h:311
#8  0x00007fe47b662f9c in Nepomuk::DataManagementCommand::run (this=0x7fe470446090) at ../../../../nepomuk/services/storage/datamanagementcommand.cpp:62
#9  0x00007fe48a69b795 in QThreadPoolThread::run (this=0x7fe47043ba40) at concurrent/qthreadpool.cpp:106
#10 0x00007fe48a6a6d05 in QThreadPrivate::start (arg=0x7fe47043ba40) at thread/qthread_unix.cpp:331
#11 0x00007fe48800fefc in start_thread (arg=0x7fe466ffd700) at pthread_create.c:304
#12 0x00007fe48830689d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fe4667fc700 (LWP 2114)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007fe4882a39df in _L_lock_10501 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fe4882a1d71 in __GI___libc_free (mem=0x7fe4885bf1c0) at malloc.c:3736
#3  0x00007fe47589660a in ?? () from /usr/lib/odbc/virtodbc_r.so
#4  0x00007fe4763dfb67 in ?? () from /usr/lib/libiodbc.so.2
#5  0x00007fe4763e88d9 in SQLFreeHandle () from /usr/lib/libiodbc.so.2
#6  0x00007fe476630542 in ?? () from /usr/lib/soprano/libsoprano_virtuosobackend.so
#7  0x00007fe476630dcb in ?? () from /usr/lib/soprano/libsoprano_virtuosobackend.so
#8  0x00007fe47661d93d in ?? () from /usr/lib/soprano/libsoprano_virtuosobackend.so
#9  0x00007fe47661ed47 in ?? () from /usr/lib/soprano/libsoprano_virtuosobackend.so
#10 0x00007fe484f26b67 in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#11 0x00007fe484f26b67 in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#12 0x00007fe47b642bea in Nepomuk::RemovableMediaModel::executeQuery (this=0xe62220, query=<optimized out>, language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=<optimized out>) at ../../../../nepomuk/services/storage/removablemediamodel.cpp:193
#13 0x00007fe484f26b67 in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#14 0x00007fe484f26b67 in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#15 0x00007fe484f66d05 in Soprano::NRLModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#16 0x00007fe484f26b67 in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#17 0x00007fe484f26b67 in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#18 0x00007fe47b3f9be3 in ?? () from /usr/lib/libsopranoserver.so.1
#19 0x00007fe47b3faa3d in ?? () from /usr/lib/libsopranoserver.so.1
#20 0x00007fe47b3fac81 in ?? () from /usr/lib/libsopranoserver.so.1
#21 0x00007fe48a7a0eba in QMetaObject::activate (sender=0xd56c60, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#22 0x00007fe48a7e8ba8 in QIODevice::qt_metacall (this=0xd56c60, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fe4667fb760) at .moc/release-shared/moc_qiodevice.cpp:77
#23 0x00007fe486950890 in QLocalSocket::qt_metacall (this=0xd56c60, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fe4667fb760) at .moc/release-shared/moc_qlocalsocket.cpp:81
#24 0x00007fe48a7a0eba in QMetaObject::activate (sender=0xe86620, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#25 0x00007fe48694a91f in QAbstractSocketPrivate::canReadNotification (this=0xe703a0) at socket/qabstractsocket.cpp:643
#26 0x00007fe486939551 in event (this=<optimized out>, e=<optimized out>) at socket/qnativesocketengine.cpp:1103
#27 QReadNotifier::event (this=<optimized out>, e=<optimized out>) at socket/qnativesocketengine.cpp:1100
#28 0x00007fe488ac7424 in notify_helper (e=0x7fe4667fbb50, receiver=0xf8aa90, this=0xbee8f0) at kernel/qapplication.cpp:4486
#29 QApplicationPrivate::notify_helper (this=0xbee8f0, receiver=0xf8aa90, e=0x7fe4667fbb50) at kernel/qapplication.cpp:4458
#30 0x00007fe488acc291 in QApplication::notify (this=0x7fff25378390, receiver=0xf8aa90, e=0x7fe4667fbb50) at kernel/qapplication.cpp:4365
#31 0x00007fe489aa71e6 in KApplication::notify (this=0x7fff25378390, receiver=0xf8aa90, event=0x7fe4667fbb50) at ../../kdeui/kernel/kapplication.cpp:311
#32 0x00007fe48a78dafc in QCoreApplication::notifyInternal (this=0x7fff25378390, receiver=0xf8aa90, event=0x7fe4667fbb50) at kernel/qcoreapplication.cpp:787
#33 0x00007fe48a7b85b7 in sendEvent (event=0x7fe4667fbb50, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#34 socketNotifierSourceDispatch (source=0xe61ee0) at kernel/qeventdispatcher_glib.cpp:110
#35 0x00007fe48752da5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fe48752e258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007fe48752e429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007fe48a7b8ed6 in QEventDispatcherGlib::processEvents (this=0xfdd920, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#39 0x00007fe48a78ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#40 0x00007fe48a78cef7 in QEventLoop::exec (this=0x7fe4667fbd60, flags=...) at kernel/qeventloop.cpp:201
#41 0x00007fe48a6a427f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#42 0x00007fe47b3f90ae in ?? () from /usr/lib/libsopranoserver.so.1
#43 0x00007fe48a6a6d05 in QThreadPrivate::start (arg=0x7fe47043e9b0) at thread/qthread_unix.cpp:331
#44 0x00007fe48800fefc in start_thread (arg=0x7fe4667fc700) at pthread_create.c:304
#45 0x00007fe48830689d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#46 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fe465ffb700 (LWP 2115)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007fe4882a3a15 in _L_lock_10656 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fe4882a1ecd in __GI___libc_realloc (oldmem=0x7fe4885bf1c0, bytes=64) at malloc.c:3813
#3  0x00007fe48a6c4436 in QListData::realloc (this=0xe088e8, alloc=5) at tools/qlist.cpp:221
#4  0x00007fe48a6c44f8 in QListData::append (this=0xe088e8, n=1) at tools/qlist.cpp:243
#5  0x00007fe47662b62c in ?? () from /usr/lib/soprano/libsoprano_virtuosobackend.so
#6  0x00007fe47662a685 in ?? () from /usr/lib/soprano/libsoprano_virtuosobackend.so
#7  0x00007fe47661d971 in ?? () from /usr/lib/soprano/libsoprano_virtuosobackend.so
#8  0x00007fe47661ed47 in ?? () from /usr/lib/soprano/libsoprano_virtuosobackend.so
#9  0x00007fe484f26b67 in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#10 0x00007fe484f26b67 in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#11 0x00007fe47b642bea in Nepomuk::RemovableMediaModel::executeQuery (this=0xe62220, query=<optimized out>, language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=<optimized out>) at ../../../../nepomuk/services/storage/removablemediamodel.cpp:193
#12 0x00007fe484f26b67 in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#13 0x00007fe484f26b67 in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#14 0x00007fe484f66d05 in Soprano::NRLModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#15 0x00007fe484f26b67 in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#16 0x00007fe47b643e7a in Nepomuk::DataManagementModel::resolveUrl (this=0xee1c50, url=..., statLocalFiles=<optimized out>) at ../../../../nepomuk/services/storage/datamanagementmodel.cpp:2279
#17 0x00007fe47b646890 in Nepomuk::DataManagementModel::resolveUrls (this=0xee1c50, urls=<optimized out>) at ../../../../nepomuk/services/storage/datamanagementmodel.cpp:2242
#18 0x00007fe47b64b2b7 in Nepomuk::DataManagementModel::removeResources (this=0xee1c50, resources=..., flags=..., app=...) at ../../../../nepomuk/services/storage/datamanagementmodel.cpp:851
#19 0x00007fe47b662055 in Nepomuk::RemoveResourcesCommand::runCommand (this=<optimized out>) at ../../../../nepomuk/services/storage/datamanagementcommand.h:311
#20 0x00007fe47b662f9c in Nepomuk::DataManagementCommand::run (this=0x7fe4704af250) at ../../../../nepomuk/services/storage/datamanagementcommand.cpp:62
#21 0x00007fe48a69b795 in QThreadPoolThread::run (this=0x7fe470434e50) at concurrent/qthreadpool.cpp:106
#22 0x00007fe48a6a6d05 in QThreadPrivate::start (arg=0x7fe470434e50) at thread/qthread_unix.cpp:331
#23 0x00007fe48800fefc in start_thread (arg=0x7fe465ffb700) at pthread_create.c:304
#24 0x00007fe48830689d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#25 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe48aca8780 (LWP 1686)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007fe4882a39df in _L_lock_10501 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fe4882a1d71 in __GI___libc_free (mem=0x7fe4885bf1c0) at malloc.c:3736
#3  0x00007fe48a7b8665 in socketNotifierSourceCheck (source=0xbf2880) at kernel/qeventdispatcher_glib.cpp:92
#4  0x00007fe48752d734 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe48752df82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fe48752e429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fe48a7b8ed6 in QEventDispatcherGlib::processEvents (this=0xbd1ce0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#8  0x00007fe488b6f07e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#9  0x00007fe48a78ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#10 0x00007fe48a78cef7 in QEventLoop::exec (this=0x7fff25378200, flags=...) at kernel/qeventloop.cpp:201
#11 0x00007fe48a791789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#12 0x00000000004039a9 in main (argc=2, argv=0x7fff25378838) at ../../../nepomuk/servicestub/main.cpp:167

Possible duplicates by query: bug 283789, bug 283451, bug 282124, bug 281587, bug 281356.

Reported using DrKonqi