Bug 318537

Application: plasma-desktop (0.4)
KDE Platform Version: 4.10.1
Qt Version: 4.8.4
Operating System: Linux 3.8.4-102.fc17.x86_64 x86_64
Distribution: "Fedora release 17 (Beefy Miracle)"

-- Information about the crash:
- What I was doing when the application crashed:
Reestablish my activity after hang and reboot.

- Unusual behavior I noticed:
Got several icons indicating several activities even ig I had not made any.
- Custom settings of the application:
Before setup my customized activity. Trying to find this activity.

-- Backtrace:
Application: Plasma skrivebordsskall (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7fdaf95f1880 (LWP 1473))]

Thread 4 (Thread 0x7fdae826e700 (LWP 1476)):
#0  0x00000039f8ee8bdf in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00000039fb247af4 in g_main_context_poll (n_fds=1, fds=0x7fdae0002bb0, timeout=-1, context=0x7fdae00009a0, priority=<optimized out>) at gmain.c:3440
#2  g_main_context_iterate (context=context@entry=0x7fdae00009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3141
#3  0x00000039fb247c14 in g_main_context_iteration (context=0x7fdae00009a0, may_block=1) at gmain.c:3207
#4  0x0000003423da6016 in QEventDispatcherGlib::processEvents (this=0x7fdae00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x0000003423d7671f in QEventLoop::processEvents (this=this@entry=0x7fdae826dcd0, flags=...) at kernel/qeventloop.cpp:149
#6  0x0000003423d769a8 in QEventLoop::exec (this=0x7fdae826dcd0, flags=...) at kernel/qeventloop.cpp:204
#7  0x0000003423c78970 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#8  0x0000003423d56f3f in QInotifyFileSystemWatcherEngine::run (this=0x236a150) at io/qfilesystemwatcher_inotify.cpp:256
#9  0x0000003423c7b94c in QThreadPrivate::start (arg=0x236a150) at thread/qthread_unix.cpp:338
#10 0x00000039f9a07d14 in start_thread (arg=0x7fdae826e700) at pthread_create.c:309
#11 0x00000039f8ef168d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 3 (Thread 0x7fdae5e4e700 (LWP 1477)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:166
#1  0x000000342dd86797 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x342e094640) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x000000342dd867c9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00000039f9a07d14 in start_thread (arg=0x7fdae5e4e700) at pthread_create.c:309
#4  0x00000039f8ef168d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7fda53924700 (LWP 1487)):
#0  0x00000039f8ee8bdf in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00000039fb247af4 in g_main_context_poll (n_fds=1, fds=0x7fda4c0042e0, timeout=3356830, context=0x7fda4c0009a0, priority=<optimized out>) at gmain.c:3440
#2  g_main_context_iterate (context=context@entry=0x7fda4c0009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3141
#3  0x00000039fb247c14 in g_main_context_iteration (context=0x7fda4c0009a0, may_block=1) at gmain.c:3207
#4  0x0000003423da6016 in QEventDispatcherGlib::processEvents (this=0x7fda4c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x0000003423d7671f in QEventLoop::processEvents (this=this@entry=0x7fda53923cc0, flags=...) at kernel/qeventloop.cpp:149
#6  0x0000003423d769a8 in QEventLoop::exec (this=0x7fda53923cc0, flags=...) at kernel/qeventloop.cpp:204
#7  0x0000003423c78970 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#8  0x00007fda584b12c5 in KCupsConnection::run() () from /lib64/libkcupslib.so
#9  0x0000003423c7b94c in QThreadPrivate::start (arg=0x38d87a0) at thread/qthread_unix.cpp:338
#10 0x00000039f9a07d14 in start_thread (arg=0x7fda53924700) at pthread_create.c:309
#11 0x00000039f8ef168d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7fdaf95f1880 (LWP 1473)):
[KCrash Handler]
#6  0x00000000000004b0 in ?? ()
#7  0x0000003423d8f621 in QObject::disconnect (sender=0x5199120, signal=0x0, receiver=0x1eb4a80, method=0x0) at kernel/qobject.cpp:2887
#8  0x000000384a6582a5 in PlasmaApp::prepareContainment (this=0x1eb4a80, containment=0x5199120) at /usr/src/debug/kde-workspace-4.10.1/plasma/desktop/shell/plasmaapp.cpp:1133
#9  0x000000384a637385 in DesktopView::setContainment (this=0x4d94ad0, containment=0x5199120) at /usr/src/debug/kde-workspace-4.10.1/plasma/desktop/shell/desktopview.cpp:285
#10 0x000000384b5e327c in privateInit (this=0x227ebe0) at /usr/src/debug/kdelibs-4.10.1/plasma/view.cpp:71
#11 qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at /usr/src/debug/kdelibs-4.10.1/x86_64-redhat-linux-gnu/plasma/view.moc:69
#12 Plasma::View::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /usr/src/debug/kdelibs-4.10.1/x86_64-redhat-linux-gnu/plasma/view.moc:56
#13 0x0000003423d8c2ce in QObject::event (this=0x4d94ad0, e=<optimized out>) at kernel/qobject.cpp:1194
#14 0x0000003426c1966a in QWidget::event (this=0x4d94ad0, event=0x2462b20) at kernel/qwidget.cpp:8845
#15 0x0000003426fc46e6 in QFrame::event (this=0x4d94ad0, e=0x2462b20) at widgets/qframe.cpp:557
#16 0x000000342704436b in QAbstractScrollArea::event (this=0x4d94ad0, e=0x2462b20) at widgets/qabstractscrollarea.cpp:996
#17 0x0000003426bca5ac in QApplicationPrivate::notify_helper (this=this@entry=0x1ebb530, receiver=receiver@entry=0x4d94ad0, e=e@entry=0x2462b20) at kernel/qapplication.cpp:4562
#18 0x0000003426bcea2a in QApplication::notify (this=0x1eb4a80, receiver=0x4d94ad0, e=0x2462b20) at kernel/qapplication.cpp:4423
#19 0x0000003846e473b6 in KApplication::notify (this=0x1eb4a80, receiver=0x4d94ad0, event=0x2462b20) at /usr/src/debug/kdelibs-4.10.1/kdeui/kernel/kapplication.cpp:311
#20 0x0000003423d779ce in QCoreApplication::notifyInternal (this=0x1eb4a80, receiver=receiver@entry=0x4d94ad0, event=event@entry=0x2462b20) at kernel/qcoreapplication.cpp:946
#21 0x0000003423d7b481 in sendEvent (event=0x2462b20, receiver=0x4d94ad0) at kernel/qcoreapplication.h:231
#22 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1e338e0) at kernel/qcoreapplication.cpp:1570
#23 0x0000003423da5e63 in sendPostedEvents () at kernel/qcoreapplication.h:236
#24 postEventSourceDispatch (s=s@entry=0x1ec2000) at kernel/qeventdispatcher_glib.cpp:279
#25 0x00000039fb247825 in g_main_dispatch (context=0x1ec66e0) at gmain.c:2539
#26 g_main_context_dispatch (context=context@entry=0x1ec66e0) at gmain.c:3075
#27 0x00000039fb247b58 in g_main_context_iterate (context=context@entry=0x1ec66e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3146
#28 0x00000039fb247c14 in g_main_context_iteration (context=0x1ec66e0, may_block=1) at gmain.c:3207
#29 0x0000003423da5ff6 in QEventDispatcherGlib::processEvents (this=0x1e35240, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#30 0x0000003426c6a5ee in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#31 0x0000003423d7671f in QEventLoop::processEvents (this=this@entry=0x7fff0c6fc890, flags=...) at kernel/qeventloop.cpp:149
#32 0x0000003423d769a8 in QEventLoop::exec (this=0x7fff0c6fc890, flags=...) at kernel/qeventloop.cpp:204
#33 0x0000003423d7b798 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#34 0x000000384a63d8b1 in kdemain (argc=1, argv=0x7fff0c6fcb88) at /usr/src/debug/kde-workspace-4.10.1/plasma/desktop/shell/main.cpp:126
#35 0x00000039f8e21735 in __libc_start_main (main=0x400900 <main(int, char**)>, argc=1, ubp_av=0x7fff0c6fcb88, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff0c6fcb78) at libc-start.c:226
#36 0x0000000000400931 in _start ()

Possible duplicates by query: bug 317392, bug 316885, bug 315698, bug 315249, bug 314795.

Reported using DrKonqi