Bug 287352

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-13-generic-pae i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: I used Firefox with the add on Downloadhelper to download some media files.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb1fbfb20 (LWP 2604))]

Thread 4 (Thread 0xab7eeb70 (LWP 2609)):
#0  0xb30f7d50 in __pthread_mutex_unlock_usercnt () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb7714f54 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb2fd97e1 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2fda637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2fdac2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb6552b37 in QEventDispatcherGlib::processEvents (this=0xaae00468, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0xb65231dd in QEventLoop::processEvents (this=0xab7ee2a0, flags=...) at kernel/qeventloop.cpp:149
#7  0xb6523421 in QEventLoop::exec (this=0xab7ee2a0, flags=...) at kernel/qeventloop.cpp:201
#8  0xb642690b in QThread::exec (this=0x932a560) at thread/qthread.cpp:498
#9  0xb6503e2d in QInotifyFileSystemWatcherEngine::run (this=0x932a560) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb64297b3 in QThreadPrivate::start (arg=0x932a560) at thread/qthread_unix.cpp:331
#11 0xb30f4d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb77070ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xa8e0ab70 (LWP 2651)):
#0  0xb7852424 in __kernel_vsyscall ()
#1  0xb76f840e in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb2fe934b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2fda896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2fdac2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb6552b37 in QEventDispatcherGlib::processEvents (this=0x98b6df8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0xb65231dd in QEventLoop::processEvents (this=0xa8e0a2a0, flags=...) at kernel/qeventloop.cpp:149
#7  0xb6523421 in QEventLoop::exec (this=0xa8e0a2a0, flags=...) at kernel/qeventloop.cpp:201
#8  0xb642690b in QThread::exec (this=0x961d270) at thread/qthread.cpp:498
#9  0xb6503e2d in QInotifyFileSystemWatcherEngine::run (this=0x961d270) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb64297b3 in QThreadPrivate::start (arg=0x961d270) at thread/qthread_unix.cpp:331
#11 0xb30f4d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb77070ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xa7be1b70 (LWP 2660)):
#0  0xb7852424 in __kernel_vsyscall ()
#1  0xb76f840e in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb2fe934b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2fda896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2fdaf9b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xa84c1cea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0xb30015f4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb30f4d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0xb77070ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb1fbfb20 (LWP 2604)):
[KCrash Handler]
#7  operator== (r2=..., r1=...) at /usr/include/qt4/QtCore/qrect.h:498
#8  TaskManager::Task::publishIconGeometry (this=0xa391660, rect=...) at ../../../libs/taskmanager/task_x11.cpp:259
#9  0xaaf125f6 in publishIconGeometry (rect=..., this=0xa4a9e98) at ../../../../../plasma/desktop/applets/tasks/windowtaskitem.cpp:131
#10 WindowTaskItem::publishIconGeometry (this=0xa4a9e98, rect=...) at ../../../../../plasma/desktop/applets/tasks/windowtaskitem.cpp:128
#11 0xaaf24b24 in TaskGroupItem::publishIconGeometry (this=0xaafb370, rect=...) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:1438
#12 0xaaf24801 in publishIconGeometry (this=0xaafb370) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:1424
#13 TaskGroupItem::publishIconGeometry (this=0xaafb370) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:1416
#14 0xaaf23688 in AbstractTaskItem::timerEvent (this=0xaafb370, event=0xbfdb1a5c) at ../../../../../plasma/desktop/applets/tasks/abstracttaskitem.cpp:439
#15 0xb653c994 in QObject::event (this=0xaafb370, e=0xbfdb1a5c) at kernel/qobject.cpp:1181
#16 0xb610ebd4 in QGraphicsWidget::event (this=0xaafb370, event=0xbfdb1a5c) at graphicsview/qgraphicswidget.cpp:1455
#17 0xb5a4fd54 in notify_helper (e=0xbfdb1a5c, receiver=0xaafb370, this=0x8e70bf8) at kernel/qapplication.cpp:4486
#18 QApplicationPrivate::notify_helper (this=0x8e70bf8, receiver=0xaafb370, e=0xbfdb1a5c) at kernel/qapplication.cpp:4458
#19 0xb5a55103 in QApplication::notify (this=0xbfdb1a5c, receiver=0xaafb370, e=0xbfdb1a5c) at kernel/qapplication.cpp:3886
#20 0xb6b89681 in KApplication::notify (this=0x8e53988, receiver=0xaafb370, event=0xbfdb1a5c) at ../../kdeui/kernel/kapplication.cpp:311
#21 0xb652419e in QCoreApplication::notifyInternal (this=0x8e53988, receiver=0xaafb370, event=0xbfdb1a5c) at kernel/qcoreapplication.cpp:787
#22 0xb6554c10 in sendEvent (event=0xbfdb1a5c, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#23 QTimerInfoList::activateTimers (this=0x8e6d0a4) at kernel/qeventdispatcher_unix.cpp:603
#24 0xb6552155 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#25 idleTimerSourceDispatch (source=0x8e6c690) at kernel/qeventdispatcher_glib.cpp:231
#26 0xb2fda25f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#27 0xb2fda990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#28 0xb2fdac2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#29 0xb6552ada in QEventDispatcherGlib::processEvents (this=0x8e0e218, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#30 0xb5b07e3a in QGuiEventDispatcherGlib::processEvents (this=0x8e0e218, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#31 0xb65231dd in QEventLoop::processEvents (this=0xbfdb1cd4, flags=...) at kernel/qeventloop.cpp:149
#32 0xb6523421 in QEventLoop::exec (this=0xbfdb1cd4, flags=...) at kernel/qeventloop.cpp:201
#33 0xb652819d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#34 0xb5a4d8f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#35 0xb780718b in kdemain (argc=1, argv=0xbfdb1ed4) at ../../../../plasma/desktop/shell/main.cpp:120
#36 0x0804850b in main (argc=1, argv=0xbfdb1ed4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 280744.

Reported using DrKonqi