Bug 333532

Application: plasma-desktop (4.11.5)
KDE Platform Version: 4.11.5
Qt Version: 4.8.4
Operating System: Linux 3.11.0-19-generic x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
I've opened my browsers and i've received this crash.

Ho aperto i miei browser ed ho ricevuto il messaggio di crash del plasma desktop.

-- 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 0x7f285f26e7c0 (LWP 1524))]

Thread 4 (Thread 0x7f283ebde700 (LWP 1527)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f2857f0a06b in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f2857f0a0a9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f284f639764 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#4  0x00007f28525c1f6e in start_thread (arg=0x7f283ebde700) at pthread_create.c:311
#5  0x00007f285eb569cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f27b37ce700 (LWP 1530)):
#0  __GI___pthread_mutex_lock (mutex=0x7f27ac000a90) at pthread_mutex_lock.c:136
#1  0x00007f2851ef73a1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2851eb6c17 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2851eb75c3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2851eb77ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f285b723a76 in QEventDispatcherGlib::processEvents (this=0x7f27ac0008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f285b6f55ef in QEventLoop::processEvents (this=this@entry=0x7f27b37cdcb0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f285b6f58e5 in QEventLoop::exec (this=this@entry=0x7f27b37cdcb0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f285b5f488f in QThread::exec (this=this@entry=0x224fe10) at thread/qthread.cpp:542
#9  0x00007f285b6d6d13 in QInotifyFileSystemWatcherEngine::run (this=0x224fe10) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f285b5f6f2f in QThreadPrivate::start (arg=0x224fe10) at thread/qthread_unix.cpp:338
#11 0x00007f284f639764 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#12 0x00007f28525c1f6e in start_thread (arg=0x7f27b37ce700) at pthread_create.c:311
#13 0x00007f285eb569cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f27b233c700 (LWP 1532)):
#0  0x00007f285eb49f7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f2851eb76a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2851eb77ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f285b723a76 in QEventDispatcherGlib::processEvents (this=0x7f27a40008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f285b6f55ef in QEventLoop::processEvents (this=this@entry=0x7f27b233bcb0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f285b6f58e5 in QEventLoop::exec (this=this@entry=0x7f27b233bcb0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f285b5f488f in QThread::exec (this=this@entry=0x2375860) at thread/qthread.cpp:542
#7  0x00007f285b6d6d13 in QInotifyFileSystemWatcherEngine::run (this=0x2375860) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f285b5f6f2f in QThreadPrivate::start (arg=0x2375860) at thread/qthread_unix.cpp:338
#9  0x00007f284f639764 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#10 0x00007f28525c1f6e in start_thread (arg=0x7f27b233c700) at pthread_create.c:311
#11 0x00007f285eb569cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f285f26e7c0 (LWP 1524)):
[KCrash Handler]
#6  QTimer::start (this=0x3c003e00220025, msec=msec@entry=800) at kernel/qtimer.cpp:233
#7  0x00007f27bd5b8b90 in MouseEventListener::mousePressEvent (this=0x4b9a130, me=<optimized out>) at ../../../../plasma/declarativeimports/qtextracomponents/mouseeventlistener.cpp:110
#8  0x00007f285b03caef in QGraphicsItem::sceneEvent (this=this@entry=0x4b9a140, event=event@entry=0x7fff00ef5eb0) at graphicsview/qgraphicsitem.cpp:6739
#9  0x00007f285d2f0a54 in QDeclarativeItem::sceneEvent (this=0x4b9a130, event=0x7fff00ef5eb0) at graphicsitems/qdeclarativeitem.cpp:3049
#10 0x00007f285b063b3f in QGraphicsScenePrivate::sendMouseEvent (this=0x143e320, mouseEvent=0x7fff00ef5eb0) at graphicsview/qgraphicsscene.cpp:1295
#11 0x00007f285b06f3b6 in QGraphicsScenePrivate::mousePressEventHandler (this=this@entry=0x143e320, mouseEvent=mouseEvent@entry=0x7fff00ef5eb0) at graphicsview/qgraphicsscene.cpp:1422
#12 0x00007f285b06f849 in QGraphicsScene::mousePressEvent (this=<optimized out>, mouseEvent=0x7fff00ef5eb0) at graphicsview/qgraphicsscene.cpp:4074
#13 0x00007f285b0786d0 in QGraphicsScene::event (this=0x1480e90, event=0x7fff00ef5eb0) at graphicsview/qgraphicsscene.cpp:3455
#14 0x00007f285aa93dfc in QApplicationPrivate::notify_helper (this=this@entry=0x137ac10, receiver=receiver@entry=0x1480e90, e=e@entry=0x7fff00ef5eb0) at kernel/qapplication.cpp:4567
#15 0x00007f285aa9a470 in QApplication::notify (this=this@entry=0x131f450, receiver=receiver@entry=0x1480e90, e=e@entry=0x7fff00ef5eb0) at kernel/qapplication.cpp:4353
#16 0x00007f285c3baa6a in KApplication::notify (this=0x131f450, receiver=0x1480e90, event=0x7fff00ef5eb0) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00007f285b6f68bd in QCoreApplication::notifyInternal (this=0x131f450, receiver=0x1480e90, event=event@entry=0x7fff00ef5eb0) at kernel/qcoreapplication.cpp:946
#18 0x00007f285aa92526 in sendSpontaneousEvent (event=event@entry=0x7fff00ef5eb0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#19 qt_sendSpontaneousEvent (receiver=<optimized out>, event=event@entry=0x7fff00ef5eb0) at kernel/qapplication.cpp:5565
#20 0x00007f285b08f0af in QGraphicsView::mousePressEvent (this=0x231bde0, event=0x7fff00ef6450) at graphicsview/qgraphicsview.cpp:3164
#21 0x00007f285aae3191 in QWidget::event (this=this@entry=0x231bde0, event=event@entry=0x7fff00ef6450) at kernel/qwidget.cpp:8371
#22 0x00007f285ae845be in QFrame::event (this=0x231bde0, e=0x7fff00ef6450) at widgets/qframe.cpp:557
#23 0x00007f285b08fe09 in QGraphicsView::viewportEvent (this=0x231bde0, event=0x7fff00ef6450) at graphicsview/qgraphicsview.cpp:2866
#24 0x00007f285b6f6a26 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x137ac10, receiver=receiver@entry=0x231d790, event=event@entry=0x7fff00ef6450) at kernel/qcoreapplication.cpp:1056
#25 0x00007f285aa93ddc in QApplicationPrivate::notify_helper (this=this@entry=0x137ac10, receiver=receiver@entry=0x231d790, e=e@entry=0x7fff00ef6450) at kernel/qapplication.cpp:4563
#26 0x00007f285aa9a5ad in QApplication::notify (this=this@entry=0x131f450, receiver=receiver@entry=0x231d790, e=e@entry=0x7fff00ef6450) at kernel/qapplication.cpp:4110
#27 0x00007f285c3baa6a in KApplication::notify (this=0x131f450, receiver=0x231d790, event=0x7fff00ef6450) at ../../kdeui/kernel/kapplication.cpp:311
#28 0x00007f285b6f68bd in QCoreApplication::notifyInternal (this=0x131f450, receiver=receiver@entry=0x231d790, event=event@entry=0x7fff00ef6450) at kernel/qcoreapplication.cpp:946
#29 0x00007f285aa99d63 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#30 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x231d790, event=event@entry=0x7fff00ef6450, alienWidget=alienWidget@entry=0x231d790, nativeWidget=nativeWidget@entry=0x1b53890, buttonDown=buttonDown@entry=0x7f285b5782f8 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#31 0x00007f285ab0eb0c in QETWidget::translateMouseEvent (this=this@entry=0x1b53890, event=event@entry=0x7fff00ef67a0) at kernel/qapplication_x11.cpp:4565
#32 0x00007f285ab0e079 in QApplication::x11ProcessEvent (this=0x131f450, event=event@entry=0x7fff00ef67a0) at kernel/qapplication_x11.cpp:3624
#33 0x00007f285ab35922 in x11EventSourceDispatch (s=0x1383800, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#34 0x00007f2851eb73b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f2851eb7708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f2851eb77ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f285b723a55 in QEventDispatcherGlib::processEvents (this=0x1260ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#38 0x00007f285ab359d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007f285b6f55ef in QEventLoop::processEvents (this=this@entry=0x7fff00ef6b80, flags=...) at kernel/qeventloop.cpp:149
#40 0x00007f285b6f58e5 in QEventLoop::exec (this=this@entry=0x7fff00ef6b80, flags=...) at kernel/qeventloop.cpp:204
#41 0x00007f285b6fae5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#42 0x00007f285ee6064c in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#43 0x00007f285ea7dde5 in __libc_start_main (main=0x4006e0, argc=1, ubp_av=0x7fff00ef6dd8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff00ef6dc8) at libc-start.c:260
#44 0x000000000040070e in _start ()

Possible duplicates by query: bug 332599, bug 331658, bug 331115, bug 331087, bug 330766.

Reported using DrKonqi