Bug 303851

Application: plasma-device (1.0)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.1
Operating System: Linux 3.4.5-intelcore2optimized-vdragon-mod x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:
add multiple (~10) widgets simultaniously
Updating software...(using integrated utility)
- Custom settings of the application:
Just fresh install active in ubuntu repository

-- Backtrace:
Application: Plasma Workspace (plasma-device), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fca6ab0d780 (LWP 6655))]

Thread 3 (Thread 0x7fca50470700 (LWP 6656)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fca64577222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fca64577259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fca5f464e9a in start_thread (arg=0x7fca50470700) at pthread_create.c:308
#4  0x00007fca6a4274bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fca42c31700 (LWP 6657)):
#0  0x00007fca6a41a0bd in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fca5efd28cf in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fca5ef97ba4 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fca5ef97fd6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fca5ef98164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fca66af5426 in QEventDispatcherGlib::processEvents (this=0x7fca3c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fca66ac4c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fca66ac4ed7 in QEventLoop::exec (this=0x7fca42c30dd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fca669c3fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007fca66aa49ff in QInotifyFileSystemWatcherEngine::run (this=0x33228e0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007fca669c6fcb in QThreadPrivate::start (arg=0x33228e0) at thread/qthread_unix.cpp:298
#11 0x00007fca5f464e9a in start_thread (arg=0x7fca42c31700) at pthread_create.c:308
#12 0x00007fca6a4274bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fca6ab0d780 (LWP 6655)):
[KCrash Handler]
#6  0x00007fca6937390e in QDeclarativeItem::~QDeclarativeItem (this=0xa6626a0, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#7  0x00007fca69336a35 in ~QDeclarativeElement (this=0xa6626a0, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:87
#8  QDeclarativePrivate::QDeclarativeElement<QDeclarativeItem>::~QDeclarativeElement (this=0xa6626a0, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:87
#9  0x00007fca66adf478 in QObject::event (this=0xa6626a0, e=<optimized out>) at kernel/qobject.cpp:1176
#10 0x00007fca6773d894 in notify_helper (e=0x771c380, receiver=0xa6626a0, this=0x19eab20) at kernel/qapplication.cpp:4559
#11 QApplicationPrivate::notify_helper (this=0x19eab20, receiver=0xa6626a0, e=0x771c380) at kernel/qapplication.cpp:4531
#12 0x00007fca67742713 in QApplication::notify (this=0x19d3120, receiver=0xa6626a0, e=0x771c380) at kernel/qapplication.cpp:4420
#13 0x00007fca699fc9e6 in KApplication::notify (this=0x19d3120, receiver=0xa6626a0, event=0x771c380) at ../../kdeui/kernel/kapplication.cpp:311
#14 0x00007fca66ac5e9c in QCoreApplication::notifyInternal (this=0x19d3120, receiver=0xa6626a0, event=0x771c380) at kernel/qcoreapplication.cpp:876
#15 0x00007fca66ac9c6a in sendEvent (event=0x771c380, receiver=0xa6626a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#16 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x19b02b0) at kernel/qcoreapplication.cpp:1500
#17 0x00007fca66af4f93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#18 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#19 0x00007fca5ef97d53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fca5ef980a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fca5ef98164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fca66af53bf in QEventDispatcherGlib::processEvents (this=0x19b1780, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007fca677e5d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007fca66ac4c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007fca66ac4ed7 in QEventLoop::exec (this=0x7fffdba1a360, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007fca66ac9f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#27 0x00007fca6a714005 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-device.so
#28 0x00007fca6a35676d in __libc_start_main (main=0x400650, argc=1, ubp_av=0x7fffdba1a748, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffdba1a738) at libc-start.c:226
#29 0x0000000000400681 in _start ()

Reported using DrKonqi