Application: plasma-desktop (0.4)
KDE Platform Version: 4.9.3 (Compiled from sources)
Qt Version: 4.8.3
Operating System: Linux 3.5.0-21-generic x86_64
Distribution: Ubuntu 12.10

-- Information about the crash:
Cuando incio el sistema operativo me aparece un mensaje que dice error desconocido

The crash can be reproduced every time.

-- Backtrace:
Application: Shell de escritorio 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 0x7f559787c780 (LWP 1603))]

Thread 8 (Thread 0x7f558c930700 (LWP 1605)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f55a490ccd7 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f55a490cd09 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f559efa5e9a in start_thread (arg=0x7f558c930700) at pthread_create.c:308
#4  0x00007f55aac12cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f55848b7700 (LWP 1606)):
#0  0x00007f559efa905d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7f5580000a60) at pthread_mutex_unlock.c:290
#2  0x00007f559e8e3e51 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f559e8a6769 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f559e8a6cf9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f559e8a6ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f55a78b5c16 in QEventDispatcherGlib::processEvents (this=0x7f55800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007f55a78862bf in QEventLoop::processEvents (this=this@entry=0x7f55848b6dd0, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f55a7886548 in QEventLoop::exec (this=0x7f55848b6dd0, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007f55a7787b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x00007f55a78669af in QInotifyFileSystemWatcherEngine::run (this=0x1ee8a80) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x00007f55a778aaec in QThreadPrivate::start (arg=0x1ee8a80) at thread/qthread_unix.cpp:338
#12 0x00007f559efa5e9a in start_thread (arg=0x7f55848b7700) at pthread_create.c:308
#13 0x00007f55aac12cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f557f21b700 (LWP 1607)):
#0  0x00007f559efa905d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7f5578000a60) at pthread_mutex_unlock.c:290
#2  0x00007f559e8e3e51 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f559e8a6884 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f559e8a6d22 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f559e8a6ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f55a78b5c16 in QEventDispatcherGlib::processEvents (this=0x7f55780008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007f55a78862bf in QEventLoop::processEvents (this=this@entry=0x7f557f21add0, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f55a7886548 in QEventLoop::exec (this=0x7f557f21add0, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007f55a7787b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x00007f55a78669af in QInotifyFileSystemWatcherEngine::run (this=0x2025960) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x00007f55a778aaec in QThreadPrivate::start (arg=0x2025960) at thread/qthread_unix.cpp:338
#12 0x00007f559efa5e9a in start_thread (arg=0x7f557f21b700) at pthread_create.c:308
#13 0x00007f55aac12cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f556bfff700 (LWP 1850)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f55a778b04b in wait (time=18446744073709551615, this=0x1f52ea0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1f41e70, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f55a3b910e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2002500, th=0x1f52580) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f55a3b9392b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1f44eb0, th=0x1f52580) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f55a3b9279f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f556bffee00, parent=0x2002500, th=th@entry=0x1f52580) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f55a3b9282b in ThreadWeaver::Thread::run (this=0x1f52580) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f55a778aaec in QThreadPrivate::start (arg=0x1f52580) at thread/qthread_unix.cpp:338
#8  0x00007f559efa5e9a in start_thread (arg=0x7f556bfff700) at pthread_create.c:308
#9  0x00007f55aac12cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f556a78f700 (LWP 1851)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f55a778b04b in wait (time=18446744073709551615, this=0x1f52ea0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1f41e70, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f55a3b910e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2002500, th=0x3912070) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f55a3b9392b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1f44eb0, th=0x3912070) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f55a3b9279f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f556a78ee00, parent=0x2002500, th=th@entry=0x3912070) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f55a3b9282b in ThreadWeaver::Thread::run (this=0x3912070) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f55a778aaec in QThreadPrivate::start (arg=0x3912070) at thread/qthread_unix.cpp:338
#8  0x00007f559efa5e9a in start_thread (arg=0x7f556a78f700) at pthread_create.c:308
#9  0x00007f55aac12cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f5569f8e700 (LWP 1852)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f55a778b04b in wait (time=18446744073709551615, this=0x1f52ea0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1f41e70, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f55a3b910e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2002500, th=0x1fcf4c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f55a3b9392b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1f44eb0, th=0x1fcf4c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f55a3b93944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1f44eb0, th=0x1fcf4c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f55a3b9279f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f5569f8de00, parent=0x2002500, th=th@entry=0x1fcf4c0) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f55a3b9282b in ThreadWeaver::Thread::run (this=0x1fcf4c0) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f55a778aaec in QThreadPrivate::start (arg=0x1fcf4c0) at thread/qthread_unix.cpp:338
#9  0x00007f559efa5e9a in start_thread (arg=0x7f5569f8e700) at pthread_create.c:308
#10 0x00007f55aac12cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f556978d700 (LWP 1853)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f55a778b04b in wait (time=18446744073709551615, this=0x1f52ea0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1f41e70, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f55a3b910e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2002500, th=0x23f1040) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f55a3b9392b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1f44eb0, th=0x23f1040) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f55a3b93944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1f44eb0, th=0x23f1040) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f55a3b93944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1f44eb0, th=0x23f1040) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f55a3b93944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1f44eb0, th=0x23f1040) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f55a3b93944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1f44eb0, th=0x23f1040) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#9  0x00007f55a3b93944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1f44eb0, th=0x23f1040) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#10 0x00007f55a3b93944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1f44eb0, th=0x23f1040) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x00007f55a3b9279f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f556978ce00, parent=0x2002500, th=th@entry=0x23f1040) at ../../../threadweaver/Weaver/Thread.cpp:87
#12 0x00007f55a3b9282b in ThreadWeaver::Thread::run (this=0x23f1040) at ../../../threadweaver/Weaver/Thread.cpp:142
#13 0x00007f55a778aaec in QThreadPrivate::start (arg=0x23f1040) at thread/qthread_unix.cpp:338
#14 0x00007f559efa5e9a in start_thread (arg=0x7f556978d700) at pthread_create.c:308
#15 0x00007f55aac12cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#16 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f559787c780 (LWP 1603)):
[KCrash Handler]
#6  0x00007f55a947add4 in QDeclarativeItem::~QDeclarativeItem (this=0x3f3d000, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#7  0x00007f558b9a4311 in ~QDeclarativeElement (this=0x3f3d000, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#8  QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=0x3f3d000, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#9  0x00007f55a789c468 in QObject::event (this=0x3f3d000, e=<optimized out>) at kernel/qobject.cpp:1176
#10 0x00007f55a6c2ee9c in QApplicationPrivate::notify_helper (this=this@entry=0x16a0c00, receiver=receiver@entry=0x3f3d000, e=e@entry=0x3d323b0) at kernel/qapplication.cpp:4562
#11 0x00007f55a6c3330a in QApplication::notify (this=0x1683e20, receiver=0x3f3d000, e=0x3d323b0) at kernel/qapplication.cpp:4423
#12 0x00007f55a85401d6 in KApplication::notify (this=0x1683e20, receiver=0x3f3d000, event=0x3d323b0) at ../../kdeui/kernel/kapplication.cpp:311
#13 0x00007f55a788756e in QCoreApplication::notifyInternal (this=0x1683e20, receiver=receiver@entry=0x3f3d000, event=event@entry=0x3d323b0) at kernel/qcoreapplication.cpp:915
#14 0x00007f55a788b3f1 in sendEvent (event=0x3d323b0, receiver=0x3f3d000) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x161a1f0) at kernel/qcoreapplication.cpp:1539
#16 0x00007f55a78b5a63 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#17 postEventSourceDispatch (s=0x16a2070) at kernel/qeventdispatcher_glib.cpp:279
#18 0x00007f559e8a6ab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f559e8a6de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f559e8a6ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f55a78b5bf6 in QEventDispatcherGlib::processEvents (this=0x161bad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#22 0x00007f55a6cd3c1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#23 0x00007f55a78862bf in QEventLoop::processEvents (this=this@entry=0x7fffdf7d67b0, flags=...) at kernel/qeventloop.cpp:149
#24 0x00007f55a7886548 in QEventLoop::exec (this=0x7fffdf7d67b0, flags=...) at kernel/qeventloop.cpp:204
#25 0x00007f55a788b708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#26 0x00007f55aaf19035 in kdemain (argc=1, argv=0x7fffdf7d6aa8) at ../../../../plasma/desktop/shell/main.cpp:120
#27 0x00007f55aab4076d in __libc_start_main (main=0x4006a0 <main(int, char**)>, argc=1, ubp_av=0x7fffdf7d6aa8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffdf7d6a98) at libc-start.c:226
#28 0x00000000004006d1 in _start ()

Possible duplicates by query: bug 312284, bug 312095, bug 312005, bug 311654, bug 311625.

Reported using DrKonqi