Bug 260870

Application: plasma-desktop (0.3)
KDE Platform Version: 4.5.3 (KDE 4.5.3)
Qt Version: 4.6.3
Operating System: Linux 2.6.34.7-63.fc13.x86_64 x86_64
Distribution: "Fedora release 13 (Goddard)"

-- Information about the crash:
Removing a new top panel after creation and adding plasmoid

-- Backtrace:
Application: Espace de travail Plasma (plasma-desktop), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f6fa8954820 (LWP 1913))]

Thread 2 (Thread 0x7f6f8b5b1710 (LWP 4692)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x000000331c52a056 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x331c8040c0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#2  0x000000331c52a099 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x331c81218c) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#3  0x00000039c1a07761 in start_thread (arg=0x7f6f8b5b1710) at pthread_create.c:301
#4  0x00000039c0ee14fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f6fa8954820 (LWP 1913)):
[KCrash Handler]
#6  0x0000003355b2dae4 in QGraphicsItem::isPanel (this=0x3b5e550) at graphicsview/qgraphicsitem.cpp:1669
#7  0x0000003355b7501b in QGraphicsScene::event (this=0x1b211e0, event=<value optimized out>) at graphicsview/qgraphicsscene.cpp:3444
#8  0x00000033555ab39c in QApplicationPrivate::notify_helper (this=0x1b28c70, receiver=0x1b211e0, e=0x7fff1f308be0) at kernel/qapplication.cpp:4306
#9  0x00000033555b165b in QApplication::notify (this=<value optimized out>, receiver=0x1b211e0, e=0x7fff1f308be0) at kernel/qapplication.cpp:4189
#10 0x0000003e1a81d1d6 in KApplication::notify (this=0x1b15c40, receiver=0x1b211e0, event=0x7fff1f308be0) at /usr/src/debug/kdelibs-4.5.3/kdeui/kernel/kapplication.cpp:310
#11 0x0000003313b53ddc in QCoreApplication::notifyInternal (this=0x1b15c40, receiver=0x1b211e0, event=0x7fff1f308be0) at kernel/qcoreapplication.cpp:726
#12 0x0000003355b8c758 in QGraphicsView::viewportEvent (this=0x3b30e10, event=0x7fff1f308be0) at graphicsview/qgraphicsview.cpp:2718
#13 0x0000003313b531f7 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x3b0af20, event=0x7fff1f308be0) at kernel/qcoreapplication.cpp:841
#14 0x00000033555ab36c in QApplicationPrivate::notify_helper (this=0x1b28c70, receiver=0x3b0af20, e=0x7fff1f308be0) at kernel/qapplication.cpp:4302
#15 0x00000033555b165b in QApplication::notify (this=<value optimized out>, receiver=0x3b0af20, e=0x7fff1f308be0) at kernel/qapplication.cpp:4189
#16 0x0000003e1a81d1d6 in KApplication::notify (this=0x1b15c40, receiver=0x3b0af20, event=0x7fff1f308be0) at /usr/src/debug/kdelibs-4.5.3/kdeui/kernel/kapplication.cpp:310
#17 0x0000003313b53ddc in QCoreApplication::notifyInternal (this=0x1b15c40, receiver=0x3b0af20, event=0x7fff1f308be0) at kernel/qcoreapplication.cpp:726
#18 0x00000033555f658b in sendEvent (this=<value optimized out>, event=0x7fff1f308be0) at ../../src/corelib/kernel/qcoreapplication.h:215
#19 QWidget::event (this=<value optimized out>, event=0x7fff1f308be0) at kernel/qwidget.cpp:8300
#20 0x00000033559730c6 in QFrame::event (this=0x3b30e10, e=0x7fff1f308be0) at widgets/qframe.cpp:557
#21 0x00000033559f25cb in QAbstractScrollArea::event (this=0x3b30e10, e=0x7fff1f308be0) at widgets/qabstractscrollarea.cpp:989
#22 0x00000033555ab39c in QApplicationPrivate::notify_helper (this=0x1b28c70, receiver=0x3b30e10, e=0x7fff1f308be0) at kernel/qapplication.cpp:4306
#23 0x00000033555b165b in QApplication::notify (this=<value optimized out>, receiver=0x3b30e10, e=0x7fff1f308be0) at kernel/qapplication.cpp:4189
#24 0x0000003e1a81d1d6 in KApplication::notify (this=0x1b15c40, receiver=0x3b30e10, event=0x7fff1f308be0) at /usr/src/debug/kdelibs-4.5.3/kdeui/kernel/kapplication.cpp:310
#25 0x0000003313b53ddc in QCoreApplication::notifyInternal (this=0x1b15c40, receiver=0x3b30e10, event=0x7fff1f308be0) at kernel/qcoreapplication.cpp:726
#26 0x00000033555f658b in sendEvent (this=<value optimized out>, event=0x7fff1f308be0) at ../../src/corelib/kernel/qcoreapplication.h:215
#27 QWidget::event (this=<value optimized out>, event=0x7fff1f308be0) at kernel/qwidget.cpp:8300
#28 0x00000033555ab39c in QApplicationPrivate::notify_helper (this=0x1b28c70, receiver=0x2c22570, e=0x7fff1f308be0) at kernel/qapplication.cpp:4306
#29 0x00000033555b165b in QApplication::notify (this=<value optimized out>, receiver=0x2c22570, e=0x7fff1f308be0) at kernel/qapplication.cpp:4189
#30 0x0000003e1a81d1d6 in KApplication::notify (this=0x1b15c40, receiver=0x2c22570, event=0x7fff1f308be0) at /usr/src/debug/kdelibs-4.5.3/kdeui/kernel/kapplication.cpp:310
#31 0x0000003313b53ddc in QCoreApplication::notifyInternal (this=0x1b15c40, receiver=0x2c22570, event=0x7fff1f308be0) at kernel/qcoreapplication.cpp:726
#32 0x00000033555b525b in sendSpontaneousEvent (act=<value optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:218
#33 QApplication::setActiveWindow (act=<value optimized out>) at kernel/qapplication.cpp:2456
#34 0x0000003355621f8b in QApplication::x11ProcessEvent (this=0x1b15c40, event=0x7fff1f3092b0) at kernel/qapplication_x11.cpp:3432
#35 0x000000335564ab92 in x11EventSourceDispatch (s=0x1b2c380, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#36 0x00000039c263bd02 in g_main_dispatch (context=0x1b2b1f0) at gmain.c:1960
#37 IA__g_main_context_dispatch (context=0x1b2b1f0) at gmain.c:2513
#38 0x00000039c263fae8 in g_main_context_iterate (context=0x1b2b1f0, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2591
#39 0x00000039c263fc9c in IA__g_main_context_iteration (context=0x1b2b1f0, may_block=1) at gmain.c:2654
#40 0x0000003313b79863 in QEventDispatcherGlib::processEvents (this=0x1afc500, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#41 0x000000335564a84e in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#42 0x0000003313b52822 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#43 0x0000003313b52aec in QEventLoop::exec (this=0x7fff1f3095e0, flags=...) at kernel/qeventloop.cpp:201
#44 0x0000003313b561bb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003
#45 0x0000003e1cc38883 in kdemain () from /usr/lib64/libkdeinit4_plasma-desktop.so
#46 0x00000039c0e1ec5d in __libc_start_main (main=0x400910 <_start+240>, argc=1, ubp_av=0x7fff1f3099c8, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, 
    stack_end=0x7fff1f3099b8) at libc-start.c:226
#47 0x0000000000400849 in _start ()

This bug may be a duplicate of or related to bug 253263.

Possible duplicates by query: bug 256764, bug 256209, bug 253263, bug 252334, bug 251919.

Reported using DrKonqi