Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-14-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
Anytime that an internet connection is slow or unavailable, plasma-desktop will crash instead of loading.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f9e0a1987a0 (LWP 19227))]

Thread 4 (Thread 0x7f9de405b700 (LWP 19231)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f9e03c73fe2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f9e03c74019 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f9dfeb14efc in start_thread (arg=0x7f9de405b700) at pthread_create.c:304
#4  0x00007f9e09a8989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f9de1307700 (LWP 19240)):
#0  0x00007f9e06c6fa3d in QTimerInfoList::timerWait (this=0x2f74f60, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#1  0x00007f9e06c6e44c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f9de1306c1c) at kernel/qeventdispatcher_glib.cpp:136
#2  0x00007f9e06c6e4f5 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#3  0x00007f9dfe006ff2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9dfe007dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9dfe008429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f9e06c6ef3e in QEventDispatcherGlib::processEvents (this=0x2f5cc60, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#7  0x00007f9e06c42cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f9e06c42ef7 in QEventLoop::exec (this=0x7f9de1306db0, flags=...) at kernel/qeventloop.cpp:201
#9  0x00007f9e06b5a27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#10 0x00007f9e06c25cbf in QInotifyFileSystemWatcherEngine::run (this=0x2f74070) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x00007f9e06b5cd05 in QThreadPrivate::start (arg=0x2f74070) at thread/qthread_unix.cpp:331
#12 0x00007f9dfeb14efc in start_thread (arg=0x7f9de1307700) at pthread_create.c:304
#13 0x00007f9e09a8989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f9dd2cc4700 (LWP 19259)):
#0  0x00007f9e09a7d773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f9dfe007f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9dfe008429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9e06c6ef3e in QEventDispatcherGlib::processEvents (this=0x32b0680, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f9e06c42cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f9e06c42ef7 in QEventLoop::exec (this=0x7f9dd2cc3db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f9e06b5a27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f9e06c25cbf in QInotifyFileSystemWatcherEngine::run (this=0x3e1f250) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f9e06b5cd05 in QThreadPrivate::start (arg=0x3e1f250) at thread/qthread_unix.cpp:331
#9  0x00007f9dfeb14efc in start_thread (arg=0x7f9dd2cc4700) at pthread_create.c:304
#10 0x00007f9e09a8989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f9e0a1987a0 (LWP 19227)):
[KCrash Handler]
#6  0x00007f9e065d5734 in QGraphicsLayoutItem::isLayout (this=0x50c8780) at graphicsview/qgraphicslayoutitem.cpp:868
#7  0x00007f9e065d46e2 in QGraphicsLayoutPrivate::activateRecursive (this=0x2bcf570, item=0x50c8780) at graphicsview/qgraphicslayout_p.cpp:181
#8  0x00007f9e065d4724 in QGraphicsLayoutPrivate::activateRecursive (this=0x2bcf570, item=0x2bc9260) at graphicsview/qgraphicslayout_p.cpp:194
#9  0x00007f9e065d40db in QGraphicsLayout::activate (this=0x2bc9260) at graphicsview/qgraphicslayout.cpp:261
#10 0x00007f9e065d4199 in QGraphicsLayout::widgetEvent (this=0x2bc9260, e=<optimized out>) at graphicsview/qgraphicslayout.cpp:389
#11 0x00007f9e0661285a in QGraphicsWidget::event (this=<optimized out>, event=0x5424b20) at graphicsview/qgraphicswidget.cpp:1379
#12 0x00007f9e05ff4424 in notify_helper (e=0x5424b20, receiver=0x2bc9730, this=0x1db21b0) at kernel/qapplication.cpp:4486
#13 QApplicationPrivate::notify_helper (this=0x1db21b0, receiver=0x2bc9730, e=0x5424b20) at kernel/qapplication.cpp:4458
#14 0x00007f9e05ff9291 in QApplication::notify (this=0x1db6200, receiver=0x2bc9730, e=0x5424b20) at kernel/qapplication.cpp:4365
#15 0x00007f9e078f2126 in KApplication::notify (this=0x1db6200, receiver=0x2bc9730, event=0x5424b20) at ../../kdeui/kernel/kapplication.cpp:311
#16 0x00007f9e06c43afc in QCoreApplication::notifyInternal (this=0x1db6200, receiver=0x2bc9730, event=0x5424b20) at kernel/qcoreapplication.cpp:787
#17 0x00007f9e06c4751f in sendEvent (event=0x5424b20, receiver=0x2bc9730) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#18 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1d36430) at kernel/qcoreapplication.cpp:1428
#19 0x00007f9e06c6ea73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#20 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#21 0x00007f9dfe007a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f9dfe008258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f9dfe008429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f9e06c6eed6 in QEventDispatcherGlib::processEvents (this=0x1d37f40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#25 0x00007f9e0609c07e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#26 0x00007f9e06c42cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#27 0x00007f9e06c42ef7 in QEventLoop::exec (this=0x7fffe380ec40, flags=...) at kernel/qeventloop.cpp:201
#28 0x00007f9e06c47789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#29 0x00007f9e09d881a3 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#30 0x00007f9e099c930d in __libc_start_main (main=0x400640, argc=1, ubp_av=0x7fffe380f028, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffe380f018) at libc-start.c:226
#31 0x0000000000400671 in _start ()

Possible duplicates by query: bug 291348, bug 290277, bug 290183, bug 289491, bug 289359.

Reported using DrKonqi