Bug 354968

Application: plasmashell (5.4.2)

Qt Version: 5.4.2
Operating System: Linux 4.2.0-16-generic x86_64
Distribution: Ubuntu 15.10

-- Information about the crash:
- What I was doing when the application crashed: Sucede cada vez que inicio session, desde que actualice a la ultima version de kubuntu

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f07b1bae800 (LWP 3620))]

Thread 7 (Thread 0x7f079cf97700 (LWP 3621)):
#0  0x00007f07ac3608dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f07b03a7bd2 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f07b03a974f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f079f2e1a39 in QXcbEventReader::run (this=0x1fbe8f0) at qxcbconnection.cpp:1105
#4  0x00007f07aca532be in QThreadPrivate::start (arg=0x1fbe8f0) at thread/qthread_unix.cpp:337
#5  0x00007f07abb426aa in start_thread (arg=0x7f079cf97700) at pthread_create.c:333
#6  0x00007f07ac36beed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f0796903700 (LWP 3650)):
#0  0x00007f07ac3608dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f07a910d1ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f07a910d2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f07acc8a29b in QEventDispatcherGlib::processEvents (this=0x7f07900008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f07acc3075a in QEventLoop::exec (this=this@entry=0x7f0796902da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f07aca4e3d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f07af276f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f07aca532be in QThreadPrivate::start (arg=0x2093960) at thread/qthread_unix.cpp:337
#8  0x00007f07abb426aa in start_thread (arg=0x7f0796903700) at pthread_create.c:333
#9  0x00007f07ac36beed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f078b3cd700 (LWP 3665)):
#0  __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:65
#1  0x00007f07ac3608d2 in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0x00007f07a910d1ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f07a910d2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f07acc8a29b in QEventDispatcherGlib::processEvents (this=0x7f07840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f07acc3075a in QEventLoop::exec (this=this@entry=0x7f078b3ccda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f07aca4e3d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f07af276f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f07aca532be in QThreadPrivate::start (arg=0x23841b0) at thread/qthread_unix.cpp:337
#9  0x00007f07abb426aa in start_thread (arg=0x7f078b3cd700) at pthread_create.c:333
#10 0x00007f07ac36beed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f0788b56700 (LWP 3679)):
#0  0x00007f07a9151869 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f07a910c789 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f07a910d11b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f07a910d2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f07acc8a29b in QEventDispatcherGlib::processEvents (this=0x7f07800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f07acc3075a in QEventLoop::exec (this=this@entry=0x7f0788b55da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f07aca4e3d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f07af276f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f07aca532be in QThreadPrivate::start (arg=0x2511210) at thread/qthread_unix.cpp:337
#9  0x00007f07abb426aa in start_thread (arg=0x7f0788b56700) at pthread_create.c:333
#10 0x00007f07ac36beed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f077b1c4700 (LWP 3686)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f07b1602114 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f07b1602159 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f07abb426aa in start_thread (arg=0x7f077b1c4700) at pthread_create.c:333
#4  0x00007f07ac36beed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f06f881b700 (LWP 3704)):
#0  0x00007f07ac35c49d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f07a91504e0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f07a910ccd4 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f07a910d190 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f07a910d2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f07acc8a29b in QEventDispatcherGlib::processEvents (this=0x7f06f40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007f07acc3075a in QEventLoop::exec (this=this@entry=0x7f06f881ad50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f07aca4e3d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f07afbf2ef6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007f07aca532be in QThreadPrivate::start (arg=0x281a050) at thread/qthread_unix.cpp:337
#10 0x00007f07abb426aa in start_thread (arg=0x7f06f881b700) at pthread_create.c:333
#11 0x00007f07ac36beed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f07b1bae800 (LWP 3620)):
[KCrash Handler]
#6  0x00007f07ac29a267 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007f07ac29beca in __GI_abort () at abort.c:89
#8  0x00007f07ac6beb7d in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#9  0x00007f07ac6bc9c6 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#10 0x00007f07ac6bca11 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#11 0x00007f07ac6bd55f in __cxa_pure_virtual () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#12 0x00007f07acf427ca in QPlatformScreen::physicalSize (this=<optimized out>) at kernel/qplatformscreen.cpp:131
#13 0x00007f07acf7b212 in QScreen::physicalSize (this=this@entry=0x1fc1160) at kernel/qscreen.cpp:245
#14 0x00007f07acf7b2c9 in QScreen::physicalDotsPerInch (this=0x1fc1160) at kernel/qscreen.cpp:168
#15 0x00007f07afd6ab6b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f07acc6378a in QMetaObject::activate (sender=sender@entry=0x2200580, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd289acea0) at kernel/qobject.cpp:3717
#17 0x00007f07acc63f87 in QMetaObject::activate (sender=sender@entry=0x2200580, m=m@entry=0x7f07ad393580 <QWindow::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd289acea0) at kernel/qobject.cpp:3582
#18 0x00007f07acf58dbf in QWindow::screenChanged (this=this@entry=0x2200580, _t1=_t1@entry=0x1fc01e0) at .moc/moc_qwindow.cpp:626
#19 0x00007f07acf59cb5 in QWindowPrivate::emitScreenChangedRecursion (this=this@entry=0x2272870, newScreen=newScreen@entry=0x1fc01e0) at kernel/qwindow.cpp:366
#20 0x00007f07acf5ccf3 in QWindowPrivate::setTopLevelScreen (this=0x2272870, newScreen=0x1fc01e0, recreate=<optimized out>) at kernel/qwindow.cpp:387
#21 0x00007f07acf5ce85 in QWindow::screenDestroyed (this=0x2200580, object=<optimized out>) at kernel/qwindow.cpp:1720
#22 0x00007f07acc63617 in QtPrivate::QSlotObjectBase::call (a=0x7ffd289ad0f0, r=0x2200580, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#23 QMetaObject::activate (sender=sender@entry=0x1fc1160, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd289ad0f0) at kernel/qobject.cpp:3702
#24 0x00007f07acc63f87 in QMetaObject::activate (sender=sender@entry=0x1fc1160, m=m@entry=0x7f07ace600e0 <QObject::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd289ad0f0) at kernel/qobject.cpp:3582
#25 0x00007f07acc6402f in QObject::destroyed (this=this@entry=0x1fc1160, _t1=_t1@entry=0x1fc1160) at .moc/moc_qobject.cpp:206
#26 0x00007f07acc6b19a in QObject::~QObject (this=0x1fc1160, __in_chrg=<optimized out>) at kernel/qobject.cpp:903
#27 0x00007f07acf7b0c9 in QScreen::~QScreen (this=0x1fc1160, __in_chrg=<optimized out>) at kernel/qscreen.cpp:77
#28 0x00007f07acf42d49 in QPlatformScreen::~QPlatformScreen (this=0x1fc11f0, __in_chrg=<optimized out>) at kernel/qplatformscreen.cpp:57
#29 0x00007f079f2ef519 in QXcbScreen::~QXcbScreen (this=0x1fc11f0, __in_chrg=<optimized out>) at qxcbscreen.cpp:222
#30 0x00007f079f2e2909 in QXcbConnection::updateScreens (this=this@entry=0x1fb2b00) at qxcbconnection.cpp:286
#31 0x00007f079f2e35c6 in QXcbConnection::handleXcbEvent (this=this@entry=0x1fb2b00, event=event@entry=0x7f0798004ac0) at qxcbconnection.cpp:961
#32 0x00007f079f2e43b3 in QXcbConnection::processXcbEvents (this=0x1fb2b00) at qxcbconnection.cpp:1303
#33 0x00007f07acc64651 in QObject::event (this=0x1fb2b00, e=<optimized out>) at kernel/qobject.cpp:1245
#34 0x00007f07ad710b8c in QApplicationPrivate::notify_helper (this=this@entry=0x1fa7830, receiver=receiver@entry=0x1fb2b00, e=e@entry=0x7f07980058a0) at kernel/qapplication.cpp:3720
#35 0x00007f07ad716230 in QApplication::notify (this=0x7ffd289adc30, receiver=0x1fb2b00, e=0x7f07980058a0) at kernel/qapplication.cpp:3503
#36 0x00007f07acc32f1b in QCoreApplication::notifyInternal (this=0x7ffd289adc30, receiver=0x1fb2b00, event=event@entry=0x7f07980058a0) at kernel/qcoreapplication.cpp:935
#37 0x00007f07acc35057 in QCoreApplication::sendEvent (event=0x7f07980058a0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#38 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1f9cd70) at kernel/qcoreapplication.cpp:1552
#39 0x00007f07acc35588 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1410
#40 0x00007f07acc89e73 in postEventSourceDispatch (s=0x1fdb680) at kernel/qeventdispatcher_glib.cpp:271
#41 0x00007f07a910cff7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007f07a910d250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007f07a910d2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007f07acc8a27f in QEventDispatcherGlib::processEvents (this=0x1feb690, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#45 0x00007f07acc3075a in QEventLoop::exec (this=this@entry=0x7ffd289adab0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#46 0x00007f07acc382cc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#47 0x00000000004322c3 in main ()

Possible duplicates by query: bug 354471, bug 350503, bug 350320, bug 350282, bug 348804.

Reported using DrKonqi