Bug 274234

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.3 (4.6.3)
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:
Playing amarok and skipping through track of a playlist of 418 and a Library of 19,000+ songs

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f0a041b47a0 (LWP 4211))]

Thread 3 (Thread 0x7f09dd042700 (LWP 4215)):
#0  0x00007f09f84871aa in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f09f8487639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0a00cb3446 in QEventDispatcherGlib::processEvents (this=0x7f09d8001ab0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#3  0x00007f0a00c87882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#4  0x00007f0a00c87abc in QEventLoop::exec (this=0x7f09dd041db0, flags=...) at kernel/qeventloop.cpp:201
#5  0x00007f0a00b9e924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#6  0x00007f0a00c69c2f in QInotifyFileSystemWatcherEngine::run (this=0x2b951d0) at io/qfilesystemwatcher_inotify.cpp:248
#7  0x00007f0a00ba1175 in QThreadPrivate::start (arg=0x2b951d0) at thread/qthread_unix.cpp:320
#8  0x00007f09f8d8ad8c in start_thread (arg=0x7f09dd042700) at pthread_create.c:304
#9  0x00007f0a03ab304d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f09d6d60700 (LWP 4216)):
#0  0x00007f0a03aa5f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f09f8487104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f09f8487639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0a00cb3446 in QEventDispatcherGlib::processEvents (this=0x2bddc10, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f0a00c87882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f0a00c87abc in QEventLoop::exec (this=0x7f09d6d5fdb0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f0a00b9e924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007f0a00c69c2f in QInotifyFileSystemWatcherEngine::run (this=0x2bdcf60) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f0a00ba1175 in QThreadPrivate::start (arg=0x2bdcf60) at thread/qthread_unix.cpp:320
#9  0x00007f09f8d8ad8c in start_thread (arg=0x7f09d6d60700) at pthread_create.c:304
#10 0x00007f0a03ab304d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f0a041b47a0 (LWP 4211)):
[KCrash Handler]
#6  operator!= (this=0x39d21d0, key=..., value=...) at /usr/include/qt4/QtCore/qbasicatomic.h:75
#7  detach (this=0x39d21d0, key=..., value=...) at /usr/include/qt4/QtCore/qhash.h:299
#8  insert (this=0x39d21d0, key=..., value=...) at /usr/include/qt4/QtCore/qhash.h:754
#9  Plasma::DataContainer::setData (this=0x39d21d0, key=..., value=...) at ../../plasma/datacontainer.cpp:51
#10 0x00007f09d194994b in PlayerContainer::updateInfo (this=0x39d21d0) at ../../../../../plasma/generic/dataengines/nowplaying/playercontainer.cpp:76
#11 0x00007f09d1949bd0 in PlayerContainer::qt_metacall (this=0x39d21d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=<value optimized out>) at ./playercontainer.moc:74
#12 0x00007f0a00c9d5f8 in QMetaObject::activate (sender=0x39d21d0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fffe90aa210) at kernel/qobject.cpp:3287
#13 0x00007f0a035ead62 in Plasma::DataContainer::updateRequested (this=<value optimized out>, _t1=0x39d21d0) at ./datacontainer.moc:126
#14 0x00007f0a036237ae in Plasma::SignalRelay::timerEvent (this=0x39d27f0, event=<value optimized out>) at ../../plasma/private/datacontainer_p.cpp:155
#15 0x00007f0a00c9c1c9 in QObject::event (this=0x39d27f0, e=<value optimized out>) at kernel/qobject.cpp:1190
#16 0x00007f0a000499e4 in QApplicationPrivate::notify_helper (this=0x1cae860, receiver=0x39d27f0, e=0x7fffe90aa910) at kernel/qapplication.cpp:4462
#17 0x00007f0a0004e3aa in QApplication::notify (this=<value optimized out>, receiver=0x39d27f0, e=0x7fffe90aa910) at kernel/qapplication.cpp:4341
#18 0x00007f0a01941196 in KApplication::notify (this=0x1c8c280, receiver=0x39d27f0, event=0x7fffe90aa910) at ../../kdeui/kernel/kapplication.cpp:311
#19 0x00007f0a00c8849c in QCoreApplication::notifyInternal (this=0x1c8c280, receiver=0x39d27f0, event=0x7fffe90aa910) at kernel/qcoreapplication.cpp:731
#20 0x00007f0a00cb5f12 in sendEvent (this=0x1cac4d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#21 QTimerInfoList::activateTimers (this=0x1cac4d0) at kernel/qeventdispatcher_unix.cpp:604
#22 0x00007f0a00cb2d18 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#23 idleTimerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#24 0x00007f09f8486bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f09f84873a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f09f8487639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f0a00cb33ef in QEventDispatcherGlib::processEvents (this=0x1c09340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#28 0x00007f0a000f0dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#29 0x00007f0a00c87882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#30 0x00007f0a00c87abc in QEventLoop::exec (this=0x7fffe90aab80, flags=...) at kernel/qeventloop.cpp:201
#31 0x00007f0a00c8becb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#32 0x00007f0a03d9fb2c in kdemain (argc=1, argv=0x7fffe90aaf88) at ../../../../plasma/desktop/shell/main.cpp:120
#33 0x00007f0a039ebeff in __libc_start_main (main=0x400740 <main(int, char**)>, argc=1, ubp_av=0x7fffe90aaf88, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fffe90aaf78) at libc-start.c:226
#34 0x0000000000400669 in _start ()

Possible duplicates by query: bug 273824, bug 272654, bug 265550.

Reported using DrKonqi