Bug 272882

Application: nepomukservicestub (0.2)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:

Nothing special. I boot computer and waiting for KDE start.

-- Backtrace:
Application: Tymczasowa usługa Nepomuka (nepomukservicestub), signal: Segmentation fault
__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 0x7f4c554da780 (LWP 1857))]

Thread 3 (Thread 0x7f4c444b1700 (LWP 2034)):
[KCrash Handler]
#6  _int_free (av=0x7f4c52e4e1c0, p=0xc22b10) at malloc.c:4892
#7  0x00007f4c52b3b8e3 in __libc_free (mem=<value optimized out>) at malloc.c:3738
#8  0x00007f4c54f200fc in QString::free (d=0xc22b20) at tools/qstring.cpp:1185
#9  0x00007f4c54f80ba4 in ~QString (domain=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qstring.h:883
#10 QUrl::toAce (domain=<value optimized out>) at io/qurl.cpp:5884
#11 0x00007f4c54f83602 in QUrlPrivate::toEncoded (this=0xc7edf0, options=...) at io/qurl.cpp:3948
#12 0x00007f4c54f8380d in QUrl::toEncoded (this=<value optimized out>, options=<value optimized out>) at io/qurl.cpp:5692
#13 0x00007f4c4f9bd622 in Soprano::Node::resourceToN3(QUrl const&) () from /usr/lib/libsoprano.so.4
#14 0x00007f4c4b386bb5 in Nepomuk::Query::Query::toSparqlQuery (this=0xbf2298, sparqlFlags=...) at ../../../nepomuk/query/query.cpp:460
#15 0x00007f4c44cf63db in Nepomuk::Query::Folder::sparqlQuery (this=<value optimized out>) at ../../../../nepomuk/services/queryservice/folder.cpp:122
#16 0x00007f4c44cf9157 in Nepomuk::Query::SearchRunnable::run (this=0xc70880) at ../../../../nepomuk/services/queryservice/searchrunnable.cpp:81
#17 0x00007f4c54ed0188 in QThreadPoolThread::run (this=0xc6ff80) at concurrent/qthreadpool.cpp:106
#18 0x00007f4c54edb175 in QThreadPrivate::start (arg=0xc6ff80) at thread/qthread_unix.cpp:320
#19 0x00007f4c528a7d8c in start_thread (arg=0x7f4c444b1700) at pthread_create.c:304
#20 0x00007f4c52ba504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#21 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f4c43cb0700 (LWP 2035)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f4c52b3d80f in _L_lock_12013 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f4c52b3b8d8 in __libc_free (mem=0x7f4c52e4e1c0) at malloc.c:3736
#3  0x00007f4c54f200fc in QString::free (d=0xc29a90) at tools/qstring.cpp:1185
#4  0x00007f4c4b386c9e in ~QString (this=0xc7abe8, sparqlFlags=...) at /usr/include/qt4/QtCore/qstring.h:883
#5  Nepomuk::Query::Query::toSparqlQuery (this=0xc7abe8, sparqlFlags=...) at ../../../nepomuk/query/query.cpp:460
#6  0x00007f4c44cf63db in Nepomuk::Query::Folder::sparqlQuery (this=<value optimized out>) at ../../../../nepomuk/services/queryservice/folder.cpp:122
#7  0x00007f4c44cf9157 in Nepomuk::Query::SearchRunnable::run (this=0xc2b370) at ../../../../nepomuk/services/queryservice/searchrunnable.cpp:81
#8  0x00007f4c54ed0188 in QThreadPoolThread::run (this=0xc29c20) at concurrent/qthreadpool.cpp:106
#9  0x00007f4c54edb175 in QThreadPrivate::start (arg=0xc29c20) at thread/qthread_unix.cpp:320
#10 0x00007f4c528a7d8c in start_thread (arg=0x7f4c43cb0700) at pthread_create.c:304
#11 0x00007f4c52ba504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f4c554da780 (LWP 1857)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f4c52b3d80f in _L_lock_12013 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f4c52b3b8d8 in __libc_free (mem=0x7f4c52e4e1c0) at malloc.c:3736
#3  0x00007f4c505e70fe in ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#4  0x00007f4c505e760d in _XEventsQueued () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#5  0x00007f4c505d7f1f in XEventsQueued () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#6  0x00007f4c533b9c4c in x11EventSourceCheck (s=0xb12730) at kernel/qguieventdispatcher_glib.cpp:85
#7  0x00007f4c51dcb854 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f4c51dcc122 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f4c51dcc639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f4c54fed3ef in QEventDispatcherGlib::processEvents (this=0xacb4a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#11 0x00007f4c533b9dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#12 0x00007f4c54fc1882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007f4c54fc1abc in QEventLoop::exec (this=0x7fffa7b98a90, flags=...) at kernel/qeventloop.cpp:201
#14 0x00007f4c54fc5ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#15 0x0000000000403c3f in main (argc=2, argv=<value optimized out>) at ../../../nepomuk/servicestub/main.cpp:165

This bug may be a duplicate of or related to bug 272815.

Possible duplicates by query: bug 272815, bug 272641, bug 272411, bug 266792, bug 264409.

Reported using DrKonqi