Bug 319309

Application: plasma-desktop (0.4)
KDE Platform Version: 4.10.2
Qt Version: 4.8.4
Operating System: Linux 3.7.10-gentoo-r1 x86_64
Distribution: "Gentoo Base System release 2.2"

-- Information about the crash:
I was away from my computer (listening to music from clementine and not using the computer) when this crash was shown.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma-työpöytäympäristö (kdeinit4), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f690ac13780 (LWP 6443))]

Thread 3 (Thread 0x7f68ea172700 (LWP 6447)):
#0  pthread_cond_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f68fafd4a2a in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f68fb2d5e80 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f68fafd4a69 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f6909450f26 in start_thread (arg=0x7f68ea172700) at pthread_create.c:305
#4  0x00007f69081a64ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7f6860ef1700 (LWP 6448)):
#0  0x00007f690819d513 in *__GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f6905085bf6 in g_main_context_poll (n_fds=1, fds=0x7f685c002bb0, timeout=-1, context=0x7f685c0009a0, priority=<optimized out>) at gmain.c:3440
#2  g_main_context_iterate (context=0x7f685c0009a0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3141
#3  0x00007f6905085d0c in g_main_context_iteration (context=0x7f685c0009a0, may_block=1) at gmain.c:3207
#4  0x00007f690981972e in QEventDispatcherGlib::processEvents (this=0x7f685c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f69097e8db2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f69097e9037 in QEventLoop::exec (this=0x7f6860ef0db0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f69096e5cbf in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#8  0x00007f69097c869f in QInotifyFileSystemWatcherEngine::run (this=0x25563b0) at io/qfilesystemwatcher_inotify.cpp:256
#9  0x00007f69096e8d3c in QThreadPrivate::start (arg=0x25563b0) at thread/qthread_unix.cpp:338
#10 0x00007f6909450f26 in start_thread (arg=0x7f6860ef1700) at pthread_create.c:305
#11 0x00007f69081a64ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f690ac13780 (LWP 6443)):
[KCrash Handler]
#6  _wordcopy_fwd_aligned (dstp=107073512, srcp=107073528, len=2305843009213015736) at wordcopy.c:100
#7  0x00007f6908142f4f in __memmove_sse2 (dest=<optimized out>, src=<optimized out>, len=18446744073709551608) at ../string/memmove.c:76
#8  0x00007f6909706761 in QListData::remove (this=0x3f7c488, i=<optimized out>) at /usr/include/bits/string3.h:58
#9  0x00007f68fa7c099f in takeAt (i=5, this=0x3f7c488) at ../../include/QtCore/../../src/corelib/tools/qlist.h:487
#10 QDeclarativeRepeater::itemsRemoved (this=0x3f7c1d0, index=5, count=0) at graphicsitems/qdeclarativerepeater.cpp:407
#11 0x00007f69097fe441 in QMetaObject::activate (sender=0x33e9d60, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff8a4866f0) at kernel/qobject.cpp:3539
#12 0x00007f68fa90ac5f in QDeclarativeVisualModel::itemsRemoved (this=<optimized out>, _t1=5, _t2=1) at .moc/release-shared/moc_qdeclarativevisualitemmodel_p.cpp:161
#13 0x00007f68fa7d6cfe in QDeclarativeVisualDataModel::_q_itemsRemoved (this=0x33e9d60, index=5, count=1) at graphicsitems/qdeclarativevisualitemmodel.cpp:1314
#14 0x00007f68fa90b359 in QDeclarativeVisualDataModel::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/release-shared/moc_qdeclarativevisualitemmodel_p.cpp:401
#15 0x00007f69097fe441 in QMetaObject::activate (sender=0x3b4b700, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff8a486930) at kernel/qobject.cpp:3539
#16 0x00007f68fa8fe67f in QListModelInterface::itemsRemoved (this=<optimized out>, _t1=5, _t2=1) at .moc/release-shared/moc_qlistmodelinterface_p.cpp:114
#17 0x00007f68fa73deb7 in QDeclarativeListModel::remove (this=0x3b4b700, index=5) at util/qdeclarativelistmodel.cpp:402
#18 0x00007f68fa8fd253 in QDeclarativeListModel::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/release-shared/moc_qdeclarativelistmodel_p.cpp:76
#19 0x00007f68fa8fd37f in QDeclarativeListModel::qt_metacall (this=0x3b4b700, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0x7fff8a486c40) at .moc/release-shared/moc_qdeclarativelistmodel_p.cpp:123
#20 0x00007f68fa8a65d0 in QDeclarativeObjectMethodScriptClass::callMethod (this=0x34db0f0, object=0x3b4b700, index=10, returnType=<optimized out>, argCount=1, argTypes=0x7fff8a486e60, ctxt=0x7f685a0b72a8) at qml/qdeclarativeobjectscriptclass.cpp:970
#21 0x00007f68fa8a815e in QDeclarativeObjectMethodScriptClass::callPrecise (this=0x34db0f0, object=0x3b4b700, data=..., ctxt=0x7f685a0b72a8) at qml/qdeclarativeobjectscriptclass.cpp:944
#22 0x00007f68fa8a8c63 in QDeclarativeObjectMethodScriptClass::call (this=<optimized out>, o=<optimized out>, ctxt=<optimized out>) at qml/qdeclarativeobjectscriptclass.cpp:917
#23 0x00007f68fb04cc28 in QScript::DeclarativeObjectDelegate::call (exec=<optimized out>, callee=0x7f685a079d40, thisValue=..., args=...) at bridge/qscriptdeclarativeobject.cpp:154
#24 0x00007f68faf4c148 in QTJSC::NativeFuncWrapper::operator() (this=0x7fff8a487070, exec=0x7f685a0b72a8, jsobj=0x7f685a079d40, thisValue=..., argList=...) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/CallData.cpp:46
#25 0x00007f68faf22e24 in QTJSC::cti_op_call_NotJSFunction (args=0x7fff8a4870c0) at ../3rdparty/javascriptcore/JavaScriptCore/jit/JITStubs.cpp:1780
#26 0x00007f68699a2eb8 in ?? ()
#27 0x00007f68f00f5478 in ?? ()
#28 0x00007f685a079d40 in ?? ()
#29 0x00007f680000000b in ?? ()
#30 0x0000000000000002 in ?? ()
#31 0x0000000000000000 in ?? ()

Possible duplicates by query: bug 318817.

Reported using DrKonqi