Bug 292043

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-15-generic-pae i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
Closing Dolphin instance from taskbar with right-click on icon.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb1e6cb20 (LWP 1807))]

Thread 4 (Thread 0xab207b70 (LWP 1809)):
#0  0xb640022b in socketNotifierSourceCheck (source=0x8eb5a20) at kernel/qeventdispatcher_glib.cpp:79
#1  0xb2e87f24 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb2e888f0 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2e88c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb6400b37 in QEventDispatcherGlib::processEvents (this=0x8ed73c0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0xb63d11dd in QEventLoop::processEvents (this=0xab2072a0, flags=...) at kernel/qeventloop.cpp:149
#6  0xb63d1421 in QEventLoop::exec (this=0xab2072a0, flags=...) at kernel/qeventloop.cpp:201
#7  0xb62d490b in QThread::exec (this=0x8ea8eb0) at thread/qthread.cpp:498
#8  0xb63b1e2d in QInotifyFileSystemWatcherEngine::run (this=0x8ea8eb0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0xb62d77b3 in QThreadPrivate::start (arg=0x8ea8eb0) at thread/qthread_unix.cpp:331
#10 0xb2fa2d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0xb75b50ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xa9865b70 (LWP 1810)):
#0  0xb2e87bab in g_main_context_query () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb2e88664 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb2e88c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb6400b37 in QEventDispatcherGlib::processEvents (this=0x8fd8098, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0xb63d11dd in QEventLoop::processEvents (this=0xa98652a0, flags=...) at kernel/qeventloop.cpp:149
#5  0xb63d1421 in QEventLoop::exec (this=0xa98652a0, flags=...) at kernel/qeventloop.cpp:201
#6  0xb62d490b in QThread::exec (this=0x8fcf5c0) at thread/qthread.cpp:498
#7  0xb63b1e2d in QInotifyFileSystemWatcherEngine::run (this=0x8fcf5c0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0xb62d77b3 in QThreadPrivate::start (arg=0x8fcf5c0) at thread/qthread_unix.cpp:331
#9  0xb2fa2d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#10 0xb75b50ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xa721bb70 (LWP 1818)):
#0  0xb2e888e4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb2e88f9b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xa7afbcea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#3  0xb2eaf5f4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2fa2d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#5  0xb75b50ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb1e6cb20 (LWP 1807)):
[KCrash Handler]
#7  operator== (value=0, this=0x9) at /usr/include/qt4/QtCore/qbasicatomic.h:70
#8  isNull (this=0x94e7ba0) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:568
#9  operator! (this=0x94e7ba0) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:574
#10 TaskManager::TaskItem::task (this=0x8eb86f8) at ../../../libs/taskmanager/taskitem.cpp:113
#11 0xb0a72662 in WindowTaskItem::publishIconGeometry (this=0x9355990) at ../../../../../plasma/desktop/applets/tasks/windowtaskitem.cpp:120
#12 0xb0a83688 in AbstractTaskItem::timerEvent (this=0x9355990, event=0xbfa8f53c) at ../../../../../plasma/desktop/applets/tasks/abstracttaskitem.cpp:439
#13 0xb63ea994 in QObject::event (this=0x9355990, e=0xbfa8f53c) at kernel/qobject.cpp:1181
#14 0xb5fbcbd4 in QGraphicsWidget::event (this=0x9355990, event=0xbfa8f53c) at graphicsview/qgraphicswidget.cpp:1455
#15 0xb58fdd54 in notify_helper (e=0xbfa8f53c, receiver=0x9355990, this=0x87d6988) at kernel/qapplication.cpp:4486
#16 QApplicationPrivate::notify_helper (this=0x87d6988, receiver=0x9355990, e=0xbfa8f53c) at kernel/qapplication.cpp:4458
#17 0xb5903103 in QApplication::notify (this=0xbfa8f53c, receiver=0x9355990, e=0xbfa8f53c) at kernel/qapplication.cpp:3886
#18 0xb6a37681 in KApplication::notify (this=0x87ca748, receiver=0x9355990, event=0xbfa8f53c) at ../../kdeui/kernel/kapplication.cpp:311
#19 0xb63d219e in QCoreApplication::notifyInternal (this=0x87ca748, receiver=0x9355990, event=0xbfa8f53c) at kernel/qcoreapplication.cpp:787
#20 0xb6402c10 in sendEvent (event=0xbfa8f53c, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#21 QTimerInfoList::activateTimers (this=0x87daa34) at kernel/qeventdispatcher_unix.cpp:603
#22 0xb6400155 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#23 idleTimerSourceDispatch (source=0x87daa68) at kernel/qeventdispatcher_glib.cpp:231
#24 0xb2e8825f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#25 0xb2e88990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#26 0xb2e88c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#27 0xb6400ada in QEventDispatcherGlib::processEvents (this=0x878a218, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#28 0xb59b5e3a in QGuiEventDispatcherGlib::processEvents (this=0x878a218, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#29 0xb63d11dd in QEventLoop::processEvents (this=0xbfa8f7b4, flags=...) at kernel/qeventloop.cpp:149
#30 0xb63d1421 in QEventLoop::exec (this=0xbfa8f7b4, flags=...) at kernel/qeventloop.cpp:201
#31 0xb63d619d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#32 0xb58fb8f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#33 0xb76ac18b in kdemain (argc=1, argv=0xbfa8f9b4) at ../../../../plasma/desktop/shell/main.cpp:120
#34 0x0804850b in main (argc=1, argv=0xbfa8f9b4) at plasma-desktop_dummy.cpp:3

This bug may be a duplicate of or related to bug 272495.

Possible duplicates by query: bug 292002, bug 291974, bug 291918, bug 291911, bug 291905.

Reported using DrKonqi