Bug 340654

Application: plasma-desktop (4.11.12)
KDE Platform Version: 4.14.2
Qt Version: 4.8.6
Operating System: Linux 3.16.6-2-desktop x86_64
Distribution: "openSUSE 13.2 (Harlequin) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:


I had just ejected a USB device and was at the desktop.
I restarted plasma-desktop, but it crashed again shortly after.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Bus error
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7978db0800 (LWP 20315))]

Thread 3 (Thread 0x7f794eb83700 (LWP 20326)):
#0  0x00007f7974ebe05f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f79718708cb in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f7971b6ef00 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f7971870909 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f7974eba0a4 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f79786e77fd in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f78cb75a700 (LWP 20327)):
#0  0x00007f79786db49d in read () from /lib64/libc.so.6
#1  0x00007f796b80e750 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f796b7cd714 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f796b7cdb7b in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f796b7cdcec in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f797527f0de in QEventDispatcherGlib::processEvents (this=0x7f78c40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#6  0x00007f7975250e6f in QEventLoop::processEvents (this=this@entry=0x7f78cb759da0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f7975251165 in QEventLoop::exec (this=this@entry=0x7f78cb759da0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f797514e0bf in QThread::exec (this=this@entry=0x1faf550) at thread/qthread.cpp:538
#9  0x00007f7975232783 in QInotifyFileSystemWatcherEngine::run (this=0x1faf550) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f797515079f in QThreadPrivate::start (arg=0x1faf550) at thread/qthread_unix.cpp:349
#11 0x00007f7974eba0a4 in start_thread () from /lib64/libpthread.so.0
#12 0x00007f79786e77fd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f7978db0800 (LWP 20315)):
[KCrash Handler]
#6  0x00007f7978728574 in __strncmp_ssse3 () from /lib64/libc.so.6
#7  0x00007f7975a5905c in qstrncmp (len=<optimized out>, str2=<optimized out>, str1=<optimized out>) at /usr/include/QtCore/qbytearray.h:104
#8  findNamedEntry (key=..., this=0x7f795714b000) at /usr/src/debug/kdelibs-4.14.2/kdecore/util/kshareddatacache.cpp:790
#9  KSharedDataCache::find (this=this@entry=0x39fb180, key=..., destination=destination@entry=0x7ffff810b030) at /usr/src/debug/kdelibs-4.14.2/kdecore/util/kshareddatacache.cpp:1613
#10 0x00007f7975f93975 in KImageCache::findPixmap (this=0x39fb180, key=..., destination=destination@entry=0x7ffff810b090) at /usr/src/debug/kdelibs-4.14.2/kdeui/util/kimagecache.cpp:150
#11 0x00007f79782a7d33 in Plasma::Theme::findInCache (this=this@entry=0x20cece0, key=..., pix=...) at /usr/src/debug/kdelibs-4.14.2/plasma/theme.cpp:1045
#12 0x00007f797823eb90 in Plasma::FrameSvgPrivate::generateBackground (this=this@entry=0x382aaf0, frame=frame@entry=0x46788e0) at /usr/src/debug/kdelibs-4.14.2/plasma/framesvg.cpp:671
#13 0x00007f797823fdb0 in Plasma::FrameSvgPrivate::alphaMask (this=0x382aaf0) at /usr/src/debug/kdelibs-4.14.2/plasma/framesvg.cpp:602
#14 0x00007f7978240652 in Plasma::FrameSvg::mask (this=<optimized out>) at /usr/src/debug/kdelibs-4.14.2/plasma/framesvg.cpp:459
#15 0x00007f79782201f6 in Plasma::DialogPrivate::updateMask (this=0x3ba1810) at /usr/src/debug/kdelibs-4.14.2/plasma/dialog.cpp:112
#16 0x00007f7978221550 in Plasma::DialogPrivate::checkBorders (this=this@entry=0x3ba1810, updateMaskIfNeeded=updateMaskIfNeeded@entry=false) at /usr/src/debug/kdelibs-4.14.2/plasma/dialog.cpp:270
#17 0x00007f7978221820 in Plasma::DialogPrivate::themeChanged (this=0x3ba1810) at /usr/src/debug/kdelibs-4.14.2/plasma/dialog.cpp:97
#18 0x00007f79752661fa in QMetaObject::activate (sender=0x3829a70, m=m@entry=0x7f79785f2d60 <Plasma::Svg::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3576
#19 0x00007f797829fe10 in Plasma::Svg::repaintNeeded (this=<optimized out>) at /usr/src/debug/kdelibs-4.14.2/build/plasma/svg.moc:220
#20 0x00007f7978239fc3 in updateAndSignalSizes (this=0x382aaf0) at /usr/src/debug/kdelibs-4.14.2/plasma/framesvg.cpp:1032
#21 Plasma::FrameSvg::setEnabledBorders (this=<optimized out>, borders=...) at /usr/src/debug/kdelibs-4.14.2/plasma/framesvg.cpp:166
#22 0x00007f797822114c in Plasma::DialogPrivate::checkBorders (this=0x3ba1810, updateMaskIfNeeded=<optimized out>) at /usr/src/debug/kdelibs-4.14.2/plasma/dialog.cpp:238
#23 0x00007f7978221c0d in Plasma::Dialog::resizeEvent (this=0x2b1e2c0, event=<optimized out>) at /usr/src/debug/kdelibs-4.14.2/plasma/dialog.cpp:560
#24 0x00007f797441d9be in QWidget::event (this=0x2b1e2c0, event=0x7ffff810bb60) at kernel/qwidget.cpp:8554
#25 0x00007f79743ce76c in QApplicationPrivate::notify_helper (this=this@entry=0x1f82e70, receiver=receiver@entry=0x2b1e2c0, e=e@entry=0x7ffff810bb60) at kernel/qapplication.cpp:4565
#26 0x00007f79743d4cad in QApplication::notify (this=this@entry=0x1f62570, receiver=receiver@entry=0x2b1e2c0, e=e@entry=0x7ffff810bb60) at kernel/qapplication.cpp:4351
#27 0x00007f7975f34bda in KApplication::notify (this=0x1f62570, receiver=0x2b1e2c0, event=0x7ffff810bb60) at /usr/src/debug/kdelibs-4.14.2/kdeui/kernel/kapplication.cpp:311
#28 0x00007f79752522ad in QCoreApplication::notifyInternal (this=0x1f62570, receiver=receiver@entry=0x2b1e2c0, event=event@entry=0x7ffff810bb60) at kernel/qcoreapplication.cpp:953
#29 0x00007f79744199f1 in sendEvent (event=0x7ffff810bb60, receiver=0x2b1e2c0) at ../../src/corelib/kernel/qcoreapplication.h:231
#30 QWidgetPrivate::sendPendingMoveAndResizeEvents (this=this@entry=0x382b810, recursive=recursive@entry=false, disableUpdates=<optimized out>, disableUpdates@entry=false) at kernel/qwidget.cpp:7459
#31 0x00007f797441aff3 in QWidgetPrivate::show_helper (this=this@entry=0x382b810) at kernel/qwidget.cpp:7510
#32 0x00007f797441cdb4 in QWidget::setVisible (this=0x2b1e2c0, visible=<optimized out>) at kernel/qwidget.cpp:7791
#33 0x00007f7978243b41 in Plasma::PopupAppletPrivate::showDialog (this=0x2396fe0) at /usr/src/debug/kdelibs-4.14.2/plasma/popupapplet.cpp:800
#34 0x00007f797526a3b1 in QObject::event (this=this@entry=0x23971e0, e=e@entry=0x7ffff810c120) at kernel/qobject.cpp:1193
#35 0x00007f79749c90cb in QGraphicsWidget::event (this=0x23971e0, event=0x7ffff810c120) at graphicsview/qgraphicswidget.cpp:1461
#36 0x00007f79743ce76c in QApplicationPrivate::notify_helper (this=this@entry=0x1f82e70, receiver=receiver@entry=0x23971e0, e=e@entry=0x7ffff810c120) at kernel/qapplication.cpp:4565
#37 0x00007f79743d4cad in QApplication::notify (this=this@entry=0x1f62570, receiver=receiver@entry=0x23971e0, e=e@entry=0x7ffff810c120) at kernel/qapplication.cpp:4351
#38 0x00007f7975f34bda in KApplication::notify (this=0x1f62570, receiver=0x23971e0, event=0x7ffff810c120) at /usr/src/debug/kdelibs-4.14.2/kdeui/kernel/kapplication.cpp:311
#39 0x00007f79752522ad in QCoreApplication::notifyInternal (this=0x1f62570, receiver=0x23971e0, event=0x7ffff810c120) at kernel/qcoreapplication.cpp:953
#40 0x00007f7975281cbc in sendEvent (event=<optimized out>, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#41 QTimerInfoList::activateTimers (this=0x1f7e830) at kernel/qeventdispatcher_unix.cpp:636
#42 0x00007f797527ef01 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:193
#43 0x00007f796b7cda04 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#44 0x00007f796b7cdc48 in ?? () from /usr/lib64/libglib-2.0.so.0
#45 0x00007f796b7cdcec in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#46 0x00007f797527f0be in QEventDispatcherGlib::processEvents (this=0x1efb100, flags=...) at kernel/qeventdispatcher_glib.cpp:450
#47 0x00007f797446b676 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#48 0x00007f7975250e6f in QEventLoop::processEvents (this=this@entry=0x7ffff810c390, flags=...) at kernel/qeventloop.cpp:149
#49 0x00007f7975251165 in QEventLoop::exec (this=this@entry=0x7ffff810c390, flags=...) at kernel/qeventloop.cpp:204
#50 0x00007f79752565b9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#51 0x00007f79743ccf3c in QApplication::exec () at kernel/qapplication.cpp:3823
#52 0x00007f79789e8b94 in kdemain (argc=1, argv=0x7ffff810c5e8) at /usr/src/debug/kde-workspace-4.11.12/plasma/desktop/shell/main.cpp:126
#53 0x00007f7978623b05 in __libc_start_main () from /lib64/libc.so.6
#54 0x000000000040075e in _start () at ../sysdeps/x86_64/start.S:122

Possible duplicates by query: bug 339285.

Reported using DrKonqi