Application: plasma-desktop (0.4)
KDE Platform Version: 4.10.00
Qt Version: 4.8.3
Operating System: Linux 3.5.7.4 x86_64
Distribution: Ubuntu 12.10

-- Information about the crash:
the plasma will crash when select the widget.

and there will random crash with no reason.
i am trying to reproduce it.
i only notice before the crash.
the painting will stock.
and i did not know that has some conflict with pidgin.
i will try to get the report of plasma-desktop rendom crash.
and upload it.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Plasma 桌面 shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f88150b37c0 (LWP 2556))]

Thread 3 (Thread 0x7f87eec57700 (LWP 2558)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f880e5dacd7 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f880e5dad09 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f8805ebf3a4 in ?? () from /usr/lib/nvidia-310/libGL.so.1
#4  0x00007f8808c88e9a in start_thread (arg=0x7f87eec57700) at pthread_create.c:308
#5  0x00007f8814996cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f87eacb6700 (LWP 2561)):
#0  0x00007f881498b303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f8808589d84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8808589ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8811583c46 in QEventDispatcherGlib::processEvents (this=0x7f87dc0008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f88115542ef in QEventLoop::processEvents (this=this@entry=0x7f87eacb5cd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f8811554578 in QEventLoop::exec (this=0x7f87eacb5cd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f8811455b40 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f88115349df in QInotifyFileSystemWatcherEngine::run (this=0x2f5f720) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f8811458b1c in QThreadPrivate::start (arg=0x2f5f720) at thread/qthread_unix.cpp:338
#9  0x00007f8805ebf3a4 in ?? () from /usr/lib/nvidia-310/libGL.so.1
#10 0x00007f8808c88e9a in start_thread (arg=0x7f87eacb6700) at pthread_create.c:308
#11 0x00007f8814996cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f88150b37c0 (LWP 2556)):
[KCrash Handler]
#6  0x00007f8813149dd4 in QDeclarativeItem::~QDeclarativeItem (this=0x258a650, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#7  0x00007f87edc9ab01 in ~QDeclarativeElement (this=0x258a650, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#8  QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=0x258a650, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#9  0x00007f881156a498 in QObject::event (this=0x258a650, e=<optimized out>) at kernel/qobject.cpp:1176
#10 0x00007f88108fce9c in QApplicationPrivate::notify_helper (this=this@entry=0x1e1cbe0, receiver=receiver@entry=0x258a650, e=e@entry=0x7767600) at kernel/qapplication.cpp:4562
#11 0x00007f881090130a in QApplication::notify (this=0x1dcdd90, receiver=0x258a650, e=0x7767600) at kernel/qapplication.cpp:4423
#12 0x00007f881220e636 in KApplication::notify (this=0x1dcdd90, receiver=0x258a650, event=0x7767600) at ../../kdeui/kernel/kapplication.cpp:311
#13 0x00007f881155559e in QCoreApplication::notifyInternal (this=0x1dcdd90, receiver=receiver@entry=0x258a650, event=event@entry=0x7767600) at kernel/qcoreapplication.cpp:915
#14 0x00007f8811559421 in sendEvent (event=0x7767600, receiver=0x258a650) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1d411f0) at kernel/qcoreapplication.cpp:1539
#16 0x00007f8811583a93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#17 postEventSourceDispatch (s=0x1dd9a00) at kernel/qeventdispatcher_glib.cpp:279
#18 0x00007f8808589ab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f8808589de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f8808589ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f8811583c26 in QEventDispatcherGlib::processEvents (this=0x1d42ae0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#22 0x00007f88109a1c1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#23 0x00007f88115542ef in QEventLoop::processEvents (this=this@entry=0x7fff7d9b0bd0, flags=...) at kernel/qeventloop.cpp:149
#24 0x00007f8811554578 in QEventLoop::exec (this=0x7fff7d9b0bd0, flags=...) at kernel/qeventloop.cpp:204
#25 0x00007f8811559738 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#26 0x00007f8814c9f1b1 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#27 0x00007f88148c476d in __libc_start_main (main=0x4006a0, argc=1, ubp_av=0x7fff7d9b0ec8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff7d9b0eb8) at libc-start.c:226
#28 0x00000000004006d1 in _start ()

Possible duplicates by query: bug 315981, bug 315901, bug 315673, bug 315444, bug 315265.

Reported using DrKonqi