Bug 297904

Application: nepomukservicestub (0.2)
KDE Platform Version: 4.6.5 (4.6.5)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-13-generic x86_64
Distribution: Zorin OS 5

-- Information about the crash:
Watching a moving through Netflix on a WIn7 VM Vbox 4.1.2, CPU during this time was running of 100% according to host os.  Re-started app twice but still crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: Nepomuk Service Stub (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 0x7f7ebe204780 (LWP 25704))]

Thread 4 (Thread 0x7f7eb471a700 (LWP 25705)):
#0  0x00007f7ebb8bfae3 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f7ebaaf3104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7ebaaf39f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7eb5079c44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f7ebab1a3e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f7ebb5ced8c in start_thread (arg=0x7f7eb471a700) at pthread_create.c:304
#6  0x00007f7ebb8ccc2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f7e9fb5d700 (LWP 25728)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7ebdc0882b in wait (this=<value optimized out>, mutex=0x1d23b10, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1d23b10, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f7ea167141f in Nepomuk::IndexFeeder::run (this=0x1d23af0) at ../../../../nepomuk/services/strigi/nepomukindexfeeder.cpp:188
#4  0x00007f7ebdc08175 in QThreadPrivate::start (arg=0x1d23af0) at thread/qthread_unix.cpp:320
#5  0x00007f7ebb5ced8c in start_thread (arg=0x7f7e9fb5d700) at pthread_create.c:304
#6  0x00007f7ebb8ccc2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f7e9ceed700 (LWP 25729)):
[KCrash Handler]
#6  malloc_consolidate (av=0x7f7ebbb761c0) at malloc.c:5155
#7  0x00007f7ebb85ff72 in _int_malloc (av=0x7f7ebbb761c0, bytes=65536) at malloc.c:4373
#8  0x00007f7ebb862e1e in __libc_malloc (bytes=65536) at malloc.c:3660
#9  0x00007f7ebdc0a218 in QByteArray::realloc (this=0x7f7eac00f1b8, alloc=65504) at tools/qbytearray.cpp:1428
#10 0x00007f7ebdc0a339 in QByteArray::resize (this=0x7f7eac00f1b8, size=32768) at tools/qbytearray.cpp:1396
#11 0x00007f7eb9f11133 in reserve (this=<value optimized out>, data=0x7f7e9ceec1cc "\021", size=2) at ../../include/QtCore/private/../../../src/corelib/tools/qringbuffer_p.h:158
#12 QAbstractSocket::writeData (this=<value optimized out>, data=0x7f7e9ceec1cc "\021", size=2) at socket/qabstractsocket.cpp:2214
#13 0x00007f7ebdc8bd57 in QIODevice::write (this=0x7f7eac00c1e0, data=0x7f7e9ceec1cc "\021", maxSize=<value optimized out>) at io/qiodevice.cpp:1362
#14 0x00007f7eb845e025 in ?? () from /usr/lib/libsopranoclient.so.1
#15 0x00007f7eb846430a in ?? () from /usr/lib/libsopranoclient.so.1
#16 0x00007f7eb8465a73 in ?? () from /usr/lib/libsopranoclient.so.1
#17 0x00007f7ebcb73423 in Nepomuk::MainModel::executeQuery (this=0x1d0fc30, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...) at ../../nepomuk/core/nepomukmainmodel.cpp:212
#18 0x00007f7eb8700507 in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#19 0x00007f7ea166f99e in Nepomuk::IndexFeeder::clearIndexedDataForResourceUri (res=<value optimized out>) at ../../../../nepomuk/services/strigi/nepomukindexfeeder.cpp:323
#20 0x00007f7ea166daac in Nepomuk::StrigiIndexWriter::startAnalysis (this=0x1d83510, idx=0x7f7e9ceeca50) at ../../../../nepomuk/services/strigi/nepomukindexwriter.cpp:403
#21 0x00007f7ea1673525 in Nepomuk::Indexer::indexFile (this=<value optimized out>, info=...) at ../../../../nepomuk/services/strigi/nepomukindexer.cpp:127
#22 0x00007f7ea166838a in Nepomuk::IndexScheduler::analyzeDir (this=0x1d15f80, dir_=<value optimized out>, flags=...) at ../../../../nepomuk/services/strigi/indexscheduler.cpp:450
#23 0x00007f7ea16686ec in Nepomuk::IndexScheduler::run (this=0x1d15f80) at ../../../../nepomuk/services/strigi/indexscheduler.cpp:338
#24 0x00007f7ebdc08175 in QThreadPrivate::start (arg=0x1d15f80) at thread/qthread_unix.cpp:320
#25 0x00007f7ebb5ced8c in start_thread (arg=0x7f7e9ceed700) at pthread_create.c:304
#26 0x00007f7ebb8ccc2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#27 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f7ebe204780 (LWP 25704)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f7ebb86530f in _L_lock_12013 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f7ebb8633d8 in __libc_free (mem=0x7f7ebbb761c0) at malloc.c:3736
#3  0x00007f7ebdd19e57 in socketNotifierSourceCheck (source=0x1aae4c0) at kernel/qeventdispatcher_glib.cpp:92
#4  0x00007f7ebaaf2854 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f7ebaaf3122 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f7ebaaf3639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f7ebdd1a3ef in QEventDispatcherGlib::processEvents (this=0x1a664a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#8  0x00007f7ebc0e44de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#9  0x00007f7ebdcee882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#10 0x00007f7ebdceeabc in QEventLoop::exec (this=0x7fffece4e3d0, flags=...) at kernel/qeventloop.cpp:201
#11 0x00007f7ebdcf2ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#12 0x0000000000403d0f in main (argc=2, argv=<value optimized out>) at ../../../nepomuk/servicestub/main.cpp:167

Possible duplicates by query: bug 294664, bug 290141, bug 288871, bug 285776, bug 285704.

Reported using DrKonqi