Application: krunner (4.11.11)
KDE Platform Version: 4.14.2 (Compiled from sources)
Qt Version: 4.8.6
Operating System: Linux 3.19.0-32-generic x86_64
Distribution: Linux Mint 17.3 Rosa

-- Information about the crash:
al conectar el movil por usb se queda la pantalla en negro y se queda como bloqueada la pantalla, antes tenia linuxmint 17.2 y no pasaba al actualizar a 17.3 si

The crash can be reproduced every time.

-- Backtrace:
Application: Interfaz de ejecución de órdenes (krunner), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f802000e800 (LWP 8926))]

Thread 2 (Thread 0x7f8002538700 (LWP 8990)):
#0  0x00007fff009f0cb6 in ?? ()
#1  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f802000e800 (LWP 8926)):
[KCrash Handler]
#6  QString (other=..., this=0x7fff009de5f0) at ../../include/QtCore/../../src/corelib/tools/qstring.h:725
#7  v_construct<QString> (t=..., x=0x7fff009de5f0) at ../../include/QtCore/private/../../../src/corelib/kernel/qvariant_p.h:130
#8  QVariant::QVariant (this=0x7fff009de5f0, val=...) at kernel/qvariant.cpp:1709
#9  0x00007f7fed3ba128 in SolidDeviceEngine::populateDeviceData (this=this@entry=0x1a58800, name=...) at ../../../../../plasma/generic/dataengines/soliddevice/soliddeviceengine.cpp:460
#10 0x00007f7fed3bbd24 in SolidDeviceEngine::sourceRequestEvent (this=0x1a58800, name=...) at ../../../../../plasma/generic/dataengines/soliddevice/soliddeviceengine.cpp:94
#11 0x00007f801ef18d8d in Plasma::DataEnginePrivate::requestSource (this=0x1be4890, sourceName=..., newSource=newSource@entry=0x7fff009de82f) at ../../plasma/dataengine.cpp:707
#12 0x00007f801ef18e45 in Plasma::DataEngine::connectSource (this=0x1a58800, source=..., visualization=visualization@entry=0x17b07b0, pollingInterval=pollingInterval@entry=0, intervalAlignment=intervalAlignment@entry=Plasma::NoAlignment) at ../../plasma/dataengine.cpp:95
#13 0x00007f7fed7d97f3 in SolidRunner::onSourceAdded (this=0x1a28bc0, name=...) at ../../../../../plasma/generic/runners/solid/solidrunner.cpp:257
#14 0x00007f7fed7d9b29 in SolidRunner::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./solidrunner.moc:57
#15 0x00007f801c72e87a in QMetaObject::activate (sender=sender@entry=0x1a2b200, m=m@entry=0x7f801f2eabe0 <Plasma::DataEngine::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff009dea00) at kernel/qobject.cpp:3539
#16 0x00007f801ef17b52 in Plasma::DataEngine::sourceAdded (this=this@entry=0x1a2b200, _t1=...) at ./dataengine.moc:204
#17 0x00007f801ef18c57 in Plasma::DataEngine::setData (this=this@entry=0x1a2b200, source=..., data=...) at ../../plasma/dataengine.cpp:223
#18 0x00007f7fed5ccbc3 in HotplugEngine::onDeviceAdded (this=this@entry=0x1a2b200, device=..., added=added@entry=false) at ../../../../../plasma/generic/dataengines/hotplug/hotplugengine.cpp:244
#19 0x00007f7fed5cd846 in HotplugEngine::processNextStartupDevice (this=0x1a2b200) at ../../../../../plasma/generic/dataengines/hotplug/hotplugengine.cpp:96
#20 0x00007f801c732c1e in QObject::event (this=0x1a2b200, e=<optimized out>) at kernel/qobject.cpp:1194
#21 0x00007f801d10ce2c in QApplicationPrivate::notify_helper (this=this@entry=0x1547db0, receiver=receiver@entry=0x1a2b200, e=e@entry=0x18818f0) at kernel/qapplication.cpp:4567
#22 0x00007f801d1134a0 in QApplication::notify (this=this@entry=0x152e5d0, receiver=receiver@entry=0x1a2b200, e=e@entry=0x18818f0) at kernel/qapplication.cpp:4353
#23 0x00007f801e9e9cca in KApplication::notify (this=0x152e5d0, receiver=0x1a2b200, event=0x18818f0) at ../../kdeui/kernel/kapplication.cpp:311
#24 0x00007f801c71a4dd in QCoreApplication::notifyInternal (this=0x152e5d0, receiver=receiver@entry=0x1a2b200, event=event@entry=0x18818f0) at kernel/qcoreapplication.cpp:953
#25 0x00007f801c71db3d in sendEvent (event=0x18818f0, receiver=0x1a2b200) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#26 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x14b51f0) at kernel/qcoreapplication.cpp:1577
#27 0x00007f801c71dfe3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1470
#28 0x00007f801c747f83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#29 postEventSourceDispatch (s=0x154cec0) at kernel/qeventdispatcher_glib.cpp:287
#30 0x00007f80148b9e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f80148ba048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f80148ba0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f801c7477a1 in QEventDispatcherGlib::processEvents (this=0x14b6aa0, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#34 0x00007f801d1aebe6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x00007f801c7190af in QEventLoop::processEvents (this=this@entry=0x7fff009df1e0, flags=...) at kernel/qeventloop.cpp:149
#36 0x00007f801c7193a5 in QEventLoop::exec (this=this@entry=0x7fff009df1e0, flags=...) at kernel/qeventloop.cpp:204
#37 0x00007f801c71eb79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#38 0x00007f801d10b37c in QApplication::exec () at kernel/qapplication.cpp:3828
#39 0x00007f801fc1e5a5 in kdemain (argc=1, argv=0x7fff009df438) at ../../krunner/main.cpp:64
#40 0x00007f801f853ec5 in __libc_start_main (main=0x4006d0 <main(int, char**)>, argc=1, argv=0x7fff009df438, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff009df428) at libc-start.c:287
#41 0x00000000004006fe in _start ()

Possible duplicates by query: bug 352682.

Reported using DrKonqi