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:
- What I was doing when the application crashed:
send mail via Mozilla Thunderbird...............................

-- Backtrace:
Application: Оболочка Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fbfbeb9d7c0 (LWP 21666))]

Thread 3 (Thread 0x7fbf9d90e700 (LWP 21667)):
#0  0x00007fbfbe483773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fbfb2a0df68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbfb2a0e429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbfbb674f3e in QEventDispatcherGlib::processEvents (this=0x1a8a500, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fbfbb648cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fbfbb648ef7 in QEventLoop::exec (this=0x7fbf9d90dcd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fbfbb56027f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fbfbb62bcbf in QInotifyFileSystemWatcherEngine::run (this=0x1a89d20) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fbfbb562d05 in QThreadPrivate::start (arg=0x1a89d20) at thread/qthread_unix.cpp:331
#9  0x00007fbfafd2756c in ?? () from /usr/lib/nvidia-current/libGL.so.1
#10 0x00007fbfb351aefc in start_thread (arg=0x7fbf9d90e700) at pthread_create.c:304
#11 0x00007fbfbe48f89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fbf96ec8700 (LWP 21668)):
#0  0x00007fbfbe483773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fbfb2a0df68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbfb2a0e429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbfbb674f3e in QEventDispatcherGlib::processEvents (this=0x23579c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fbfbb648cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fbfbb648ef7 in QEventLoop::exec (this=0x7fbf96ec7cd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fbfbb56027f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fbfbb62bcbf in QInotifyFileSystemWatcherEngine::run (this=0x2356c70) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fbfbb562d05 in QThreadPrivate::start (arg=0x2356c70) at thread/qthread_unix.cpp:331
#9  0x00007fbfafd2756c in ?? () from /usr/lib/nvidia-current/libGL.so.1
#10 0x00007fbfb351aefc in start_thread (arg=0x7fbf96ec8700) at pthread_create.c:304
#11 0x00007fbfbe48f89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fbfbeb9d7c0 (LWP 21666)):
[KCrash Handler]
#6  operator== (value=0, this=0xd) at /usr/include/qt4/QtCore/qbasicatomic.h:70
#7  isNull (this=0x3c3ce40) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:568
#8  operator! (this=0x3c3ce40) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:574
#9  TaskManager::TaskItem::task (this=<optimized out>) at ../../../libs/taskmanager/taskitem.cpp:113
#10 0x00007fbf9c425112 in WindowTaskItem::publishIconGeometry (this=0x556d2e0) at ../../../../../plasma/desktop/applets/tasks/windowtaskitem.cpp:120
#11 0x00007fbf9c433b7c in AbstractTaskItem::timerEvent (this=0x556d2e0, event=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/abstracttaskitem.cpp:439
#12 0x00007fbfbb660789 in QObject::event (this=0x556d2e0, e=<optimized out>) at kernel/qobject.cpp:1181
#13 0x00007fbfbb01889b in QGraphicsWidget::event (this=0x556d2e0, event=0x7fffcdb295b0) at graphicsview/qgraphicswidget.cpp:1455
#14 0x00007fbfba9fa424 in notify_helper (e=0x7fffcdb295b0, receiver=0x556d2e0, this=0x1381400) at kernel/qapplication.cpp:4486
#15 QApplicationPrivate::notify_helper (this=0x1381400, receiver=0x556d2e0, e=0x7fffcdb295b0) at kernel/qapplication.cpp:4458
#16 0x00007fbfba9ff291 in QApplication::notify (this=0x13680d0, receiver=0x556d2e0, e=0x7fffcdb295b0) at kernel/qapplication.cpp:4365
#17 0x00007fbfbc2f8126 in KApplication::notify (this=0x13680d0, receiver=0x556d2e0, event=0x7fffcdb295b0) at ../../kdeui/kernel/kapplication.cpp:311
#18 0x00007fbfbb649afc in QCoreApplication::notifyInternal (this=0x13680d0, receiver=0x556d2e0, event=0x7fffcdb295b0) at kernel/qcoreapplication.cpp:787
#19 0x00007fbfbb676d62 in sendEvent (event=0x7fffcdb295b0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#20 QTimerInfoList::activateTimers (this=0x1386950) at kernel/qeventdispatcher_unix.cpp:603
#21 0x00007fbfbb674538 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#22 idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#23 0x00007fbfb2a0da5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fbfb2a0e258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007fbfb2a0e429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007fbfbb674ed6 in QEventDispatcherGlib::processEvents (this=0x12bef40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#27 0x00007fbfbaaa207e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#28 0x00007fbfbb648cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#29 0x00007fbfbb648ef7 in QEventLoop::exec (this=0x7fffcdb29840, flags=...) at kernel/qeventloop.cpp:201
#30 0x00007fbfbb64d789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#31 0x00007fbfbe78e1a3 in kdemain (argc=1, argv=0x7fffcdb29c28) at ../../../../plasma/desktop/shell/main.cpp:120
#32 0x00007fbfbe3cf30d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fffcdb29c28, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffcdb29c18) at libc-start.c:226
#33 0x0000000000400671 in _start ()

Possible duplicates by query: bug 289653, bug 289651, bug 289640, bug 289559, bug 289482.

Reported using DrKonqi