Bug 281078

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.00 (4.7.0)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-11-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
I was minimising the firefox window when Plasma crashed.. though I'm not totally sure that was the trigger for the crash.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f3dba3307a0 (LWP 1599))]

Thread 4 (Thread 0x7f3d98458700 (LWP 1600)):
#0  0x00007f3db9c24f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f3dae655104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3dae655639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3db6e41446 in QEventDispatcherGlib::processEvents (this=0x1397f00, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f3db6e15882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f3db6e15abc in QEventLoop::exec (this=0x7f3d98457db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f3db6d2c924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007f3db6df7c2f in QInotifyFileSystemWatcherEngine::run (this=0x13a7d70) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f3db6d2f175 in QThreadPrivate::start (arg=0x13a7d70) at thread/qthread_unix.cpp:320
#9  0x00007f3daf15cd8c in start_thread (arg=0x7f3d98458700) at pthread_create.c:304
#10 0x00007f3db9c3204d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f3d95bfb700 (LWP 1601)):
#0  0x00007f3db9c414e0 in pthread_mutex_unlock (mutex=0x7f3d90000988) at forward.c:184
#1  0x00007f3dae655661 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3db6e41446 in QEventDispatcherGlib::processEvents (this=0x1550380, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#3  0x00007f3db6e15882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#4  0x00007f3db6e15abc in QEventLoop::exec (this=0x7f3d95bfadb0, flags=...) at kernel/qeventloop.cpp:201
#5  0x00007f3db6d2c924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#6  0x00007f3db6df7c2f in QInotifyFileSystemWatcherEngine::run (this=0x154f850) at io/qfilesystemwatcher_inotify.cpp:248
#7  0x00007f3db6d2f175 in QThreadPrivate::start (arg=0x154f850) at thread/qthread_unix.cpp:320
#8  0x00007f3daf15cd8c in start_thread (arg=0x7f3d95bfb700) at pthread_create.c:304
#9  0x00007f3db9c3204d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f3d8bf2f700 (LWP 1609)):
#0  0x00007f3db9c24f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f3dae655104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3dae6559f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3d8d046c44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f3dae67c3e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f3daf15cd8c in start_thread (arg=0x7f3d8bf2f700) at pthread_create.c:304
#6  0x00007f3db9c3204d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f3dba3307a0 (LWP 1599)):
[KCrash Handler]
#6  QObject::~QObject (this=0x175c560, __in_chrg=<value optimized out>) at kernel/qobject.cpp:881
#7  0x00007f3db977d619 in Plasma::FrameSvg::~FrameSvg (this=0x175c560, __in_chrg=<value optimized out>) at ../../plasma/framesvg.cpp:60
#8  0x00007f3db6e28c14 in QObjectPrivate::deleteChildren (this=0x16be970) at kernel/qobject.cpp:1964
#9  0x00007f3db6e2d5f4 in QObject::~QObject (this=0x179c970, __in_chrg=<value optimized out>) at kernel/qobject.cpp:946
#10 0x00007f3db67fedb0 in ~QGraphicsObject (this=0x179c970, __in_chrg=<value optimized out>) at ../../include/QtGui/../../src/gui/graphicsview/qgraphicsitem.h:547
#11 QGraphicsWidget::~QGraphicsWidget (this=0x179c970, __in_chrg=<value optimized out>) at graphicsview/qgraphicswidget.cpp:232
#12 0x00007f3db9809ef9 in Plasma::IconWidget::~IconWidget (this=0x179c970, __in_chrg=<value optimized out>) at ../../plasma/widgets/iconwidget.cpp:378
#13 0x00007f3db67ad275 in QGraphicsItem::~QGraphicsItem (this=0x167cda0, __in_chrg=<value optimized out>) at graphicsview/qgraphicsitem.cpp:1481
#14 0x00007f3db67feda8 in ~QGraphicsObject (this=0x167cd90, __in_chrg=<value optimized out>) at ../../include/QtGui/../../src/gui/graphicsview/qgraphicsitem.h:547
#15 QGraphicsWidget::~QGraphicsWidget (this=0x167cd90, __in_chrg=<value optimized out>) at graphicsview/qgraphicswidget.cpp:232
#16 0x00007f3d8e1705b9 in ?? () from /usr/lib/kde4/plasma_applet_notifications.so
#17 0x00007f3db6e2a4c8 in QObject::event (this=0x167cd90, e=<value optimized out>) at kernel/qobject.cpp:1209
#18 0x00007f3db67fb1bb in QGraphicsWidget::event (this=0x167cd90, event=0x1185e60) at graphicsview/qgraphicswidget.cpp:1423
#19 0x00007f3db61d39f4 in QApplicationPrivate::notify_helper (this=0x952180, receiver=0x167cd90, e=0x1185e60) at kernel/qapplication.cpp:4462
#20 0x00007f3db61d83ba in QApplication::notify (this=<value optimized out>, receiver=0x167cd90, e=0x1185e60) at kernel/qapplication.cpp:4341
#21 0x00007f3db7ab6796 in KApplication::notify (this=0x93e0a0, receiver=0x167cd90, event=0x1185e60) at ../../kdeui/kernel/kapplication.cpp:311
#22 0x00007f3db6e1649c in QCoreApplication::notifyInternal (this=0x93e0a0, receiver=0x167cd90, event=0x1185e60) at kernel/qcoreapplication.cpp:731
#23 0x00007f3db6e19c25 in sendEvent (receiver=0x0, event_type=0, data=0x8b9b00) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#24 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8b9b00) at kernel/qcoreapplication.cpp:1372
#25 0x00007f3db6e41253 in sendPostedEvents (s=0x957860) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#26 postEventSourceDispatch (s=0x957860) at kernel/qeventdispatcher_glib.cpp:277
#27 0x00007f3dae654bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f3dae6553a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f3dae655639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f3db6e413ef in QEventDispatcherGlib::processEvents (this=0x8b92e0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#31 0x00007f3db627d4de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#32 0x00007f3db6e15882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#33 0x00007f3db6e15abc in QEventLoop::exec (this=0x7fff65b2e3e0, flags=...) at kernel/qeventloop.cpp:201
#34 0x00007f3db6e19ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#35 0x00007f3db9f209dc in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#36 0x00007f3db9b6aeff in __libc_start_main (main=0x400740 <_start+256>, argc=1, ubp_av=0x7fff65b2e7e8, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff65b2e7d8) at libc-start.c:226
#37 0x0000000000400669 in _start ()

Possible duplicates by query: bug 279079, bug 274540, bug 274507, bug 273930, bug 264135.

Reported using DrKonqi