Bug 340333

Application: plasma-desktop (4.11.13)
KDE Platform Version: 4.14.2
Qt Version: 4.8.6
Operating System: Linux 3.16.3-0.1-samwise-ufsrw x86_64
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
While trying to add a new panel to the secondary monitor, KDE crashed

-- Backtrace:
Application: Shell del desktop di Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb1d25bd800 (LWP 1847))]

Thread 8 (Thread 0x7fb1a0902700 (LWP 1852)):
#0  0x00007fb1d1eb117d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb1c4ecfee4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb1c4ecfffc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb1ce975507 in QEventDispatcherGlib::processEvents (this=0x7fb19c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fb1ce944ae1 in QEventLoop::processEvents (this=this@entry=0x7fb1a0901d80, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fb1ce944e45 in QEventLoop::exec (this=this@entry=0x7fb1a0901d80, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fb1ce839b89 in QThread::exec (this=this@entry=0x2c2f040) at thread/qthread.cpp:538
#7  0x00007fb1ce925483 in QInotifyFileSystemWatcherEngine::run (this=0x2c2f040) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007fb1ce83c3ef in QThreadPrivate::start (arg=0x2c2f040) at thread/qthread_unix.cpp:349
#9  0x00007fb1c57f30a4 in start_thread (arg=0x7fb1a0902700) at pthread_create.c:309
#10 0x00007fb1d1eb9cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 7 (Thread 0x7fb19abb4700 (LWP 1858)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb1cafc1afa in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fb1cafc1b29 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fb1c57f30a4 in start_thread (arg=0x7fb19abb4700) at pthread_create.c:309
#4  0x00007fb1d1eb9cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7fb1a70cc700 (LWP 1883)):
#0  0x00007fb1d1eb117d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb1c4ecfee4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb1c4ecfffc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb1ce975507 in QEventDispatcherGlib::processEvents (this=0x7fb1000008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fb1ce944ae1 in QEventLoop::processEvents (this=this@entry=0x7fb1a70cbd90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fb1ce944e45 in QEventLoop::exec (this=this@entry=0x7fb1a70cbd90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fb1ce839b89 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:538
#7  0x00007fb10c2c8bc7 in KCupsConnection::run() () from /usr/lib/libkcupslib.so
#8  0x00007fb1ce83c3ef in QThreadPrivate::start (arg=0x5233bb0) at thread/qthread_unix.cpp:349
#9  0x00007fb1c57f30a4 in start_thread (arg=0x7fb1a70cc700) at pthread_create.c:309
#10 0x00007fb1d1eb9cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7fb1a57ab700 (LWP 11383)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb1ce83c946 in wait (time=18446744073709551615, this=0x3b28d90) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x3baa348, mutex=0x3b98a30, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fb1ca22186c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x3baa320, th=0x64ff370) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007fb1ca224743 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3b05930, th=0x64ff370, previous=0x6311ee0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007fb1ca22322f in ThreadWeaver::Thread::run (this=0x64ff370) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007fb1ce83c3ef in QThreadPrivate::start (arg=0x64ff370) at thread/qthread_unix.cpp:349
#7  0x00007fb1c57f30a4 in start_thread (arg=0x7fb1a57ab700) at pthread_create.c:309
#8  0x00007fb1d1eb9cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7fb1a4faa700 (LWP 11384)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb1ce83c946 in wait (time=18446744073709551615, this=0x3b28d90) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x3baa348, mutex=0x3b98a30, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fb1ca22186c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x3baa320, th=0x6a3d9c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007fb1ca224743 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3b05930, th=0x6a3d9c0, previous=0x69af020) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007fb1ca22322f in ThreadWeaver::Thread::run (this=0x6a3d9c0) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007fb1ce83c3ef in QThreadPrivate::start (arg=0x6a3d9c0) at thread/qthread_unix.cpp:349
#7  0x00007fb1c57f30a4 in start_thread (arg=0x7fb1a4faa700) at pthread_create.c:309
#8  0x00007fb1d1eb9cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7fb19bfff700 (LWP 11385)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb1ce83c946 in wait (time=18446744073709551615, this=0x3b28d90) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x3baa348, mutex=0x3b98a30, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fb1ca22186c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x3baa320, th=0x3b66db0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007fb1ca224743 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3b05930, th=0x3b66db0, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007fb1ca22475c in ThreadWeaver::WorkingHardState::applyForWork (this=0x3b05930, th=0x3b66db0, previous=0x36b9f50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007fb1ca22322f in ThreadWeaver::Thread::run (this=0x3b66db0) at ../../../threadweaver/Weaver/Thread.cpp:98
#7  0x00007fb1ce83c3ef in QThreadPrivate::start (arg=0x3b66db0) at thread/qthread_unix.cpp:349
#8  0x00007fb1c57f30a4 in start_thread (arg=0x7fb19bfff700) at pthread_create.c:309
#9  0x00007fb1d1eb9cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7fb0f6e05700 (LWP 11386)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb1ce83c946 in wait (time=18446744073709551615, this=0x3b28d90) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x3baa348, mutex=0x3b98a30, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fb1ca22186c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x3baa320, th=0x65b5280) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007fb1ca224743 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3b05930, th=0x65b5280, previous=0x3aa32b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007fb1ca22322f in ThreadWeaver::Thread::run (this=0x65b5280) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007fb1ce83c3ef in QThreadPrivate::start (arg=0x65b5280) at thread/qthread_unix.cpp:349
#7  0x00007fb1c57f30a4 in start_thread (arg=0x7fb0f6e05700) at pthread_create.c:309
#8  0x00007fb1d1eb9cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7fb1d25bd800 (LWP 1847)):
[KCrash Handler]
#6  indexOfMethodRelative<4> (normalizeStringData=<optimized out>, method=0x7fb1a203432a "destroyed()", baseObject=0x7fff7157ba30) at kernel/qmetaobject.cpp:525
#7  QMetaObjectPrivate::indexOfSignalRelative (baseObject=baseObject@entry=0x7fff7157ba30, signal=signal@entry=0x7fb1a203432a "destroyed()", normalizeStringData=normalizeStringData@entry=false) at kernel/qmetaobject.cpp:628
#8  0x00007fb1ce95c12e in QObject::connect (sender=0x6956e90, signal=0x7fb1a203432a "destroyed()", receiver=0x6a27140, method=0x7fb1a2034318 "1widgetDeleted()", type=Qt::AutoConnection) at kernel/qobject.cpp:2577
#9  0x00007fb1a201aa5f in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#10 0x00007fb1a202f9f0 in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#11 0x00007fb1a202fdbb in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#12 0x00007fb1a20300d5 in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#13 0x00007fb1ce95af4c in QMetaObject::activate (sender=0x505b9f0, m=m@entry=0x7fb1d1dc41e0 <Plasma::DeclarativeWidget::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3567
#14 0x00007fb1d1a825e0 in Plasma::DeclarativeWidget::finished (this=<optimized out>) at ./declarativewidget.moc:156
#15 0x00007fb1d1a82d89 in Plasma::DeclarativeWidgetPrivate::finishExecute (this=0x702ba90) at ../../plasma/widgets/declarativewidget.cpp:216
#16 0x00007fb1ce95f641 in QObject::event (this=this@entry=0x505b9f0, e=e@entry=0x6a1bd20) at kernel/qobject.cpp:1222
#17 0x00007fb1ce2d9a9b in QGraphicsWidget::event (this=0x505b9f0, event=0x6a1bd20) at graphicsview/qgraphicswidget.cpp:1461
#18 0x00007fb1cdc9a29c in QApplicationPrivate::notify_helper (this=this@entry=0x26413f0, receiver=receiver@entry=0x505b9f0, e=e@entry=0x6a1bd20) at kernel/qapplication.cpp:4570
#19 0x00007fb1cdca0da8 in QApplication::notify (this=this@entry=0x2636190, receiver=receiver@entry=0x505b9f0, e=e@entry=0x6a1bd20) at kernel/qapplication.cpp:4356
#20 0x00007fb1cf66a09a in KApplication::notify (this=0x2636190, receiver=0x505b9f0, event=0x6a1bd20) at ../../kdeui/kernel/kapplication.cpp:311
#21 0x00007fb1ce945f8d in QCoreApplication::notifyInternal (this=0x2636190, receiver=receiver@entry=0x505b9f0, event=event@entry=0x6a1bd20) at kernel/qcoreapplication.cpp:955
#22 0x00007fb1ce949821 in sendEvent (event=0x6a1bd20, receiver=0x505b9f0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#23 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x25b0220) at kernel/qcoreapplication.cpp:1579
#24 0x00007fb1ce949cb3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1472
#25 0x00007fb1ce9753a3 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#26 postEventSourceDispatch (s=0x2640120) at kernel/qeventdispatcher_glib.cpp:280
#27 0x00007fb1c4ecfc5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007fb1c4ecff48 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fb1c4ecfffc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007fb1ce9754ed in QEventDispatcherGlib::processEvents (this=0x25b1b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#31 0x00007fb1cdd3eb96 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#32 0x00007fb1ce944ae1 in QEventLoop::processEvents (this=this@entry=0x7fff7157c4a0, flags=...) at kernel/qeventloop.cpp:149
#33 0x00007fb1ce944e45 in QEventLoop::exec (this=this@entry=0x7fff7157c4a0, flags=...) at kernel/qeventloop.cpp:204
#34 0x00007fb1ce94a8b9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1227
#35 0x00007fb1d21bd47d in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#36 0x00007fb1d1df5b45 in __libc_start_main (main=0x4006f0, argc=1, argv=0x7fff7157c6f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff7157c6e8) at libc-start.c:287
#37 0x000000000040071e in _start ()

Possible duplicates by query: bug 333688, bug 324112.

Reported using DrKonqi