Bug 336918

Summary: Crash in animating the application genericName
Product: [Plasma] plasmashell Reporter: David Edmundson <kde>
Component: Application Launcher (Kickoff) widgetAssignee: Sebastian Kügler <sebas>
Status: RESOLVED DUPLICATE    
Severity: normal CC: bshah
Priority: NOR    
Version First Reported In: master   
Target Milestone: 1.0   
Platform: unspecified   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description David Edmundson 2014-06-30 23:33:17 UTC 
Open kickoff.
Move to a folder with lots of items such as "Internet"
Hover long enough for it to start the animation with the text moving about that happens now.
Scroll quickly

Reproducible every time



Application: plasmashell (plasmashell), signal: Aborted
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4774b8c800 (LWP 19912))]

Thread 27 (Thread 0x7f475c7e1700 (LWP 19915)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f4770959992 in ?? () from /usr/lib/libxcb.so.1
#2  0x00007f477095b47f in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#3  0x00007f475e823f41 in QXcbEventReader::run (this=0x1cffe20) at qxcbconnection.cpp:1034
#4  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x1cffe20) at thread/qthread_unix.cpp:345
#5  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 26 (Thread 0x7f475a92b700 (LWP 19920)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee77 in QEventDispatcherGlib::processEvents (this=0x7f474c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f475a92ad60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f475a92ad60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x1da2d40) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x1da2d40) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x1da2d40) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 25 (Thread 0x7f474afe6700 (LWP 19921)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee77 in QEventDispatcherGlib::processEvents (this=0x7f47440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f474afe5d60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f474afe5d60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x218daf0) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x218daf0) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x218daf0) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 24 (Thread 0x7f4749b90700 (LWP 19922)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee97 in QEventDispatcherGlib::processEvents (this=0x7f473c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:428
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f4749b8fd60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f4749b8fd60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x22a1ad0) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x22a1ad0) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x22a1ad0) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 23 (Thread 0x7f4748a9f700 (LWP 19923)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee77 in QEventDispatcherGlib::processEvents (this=0x7f47400008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f4748a9ed60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f4748a9ed60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x238f220) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x238f220) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x238f220) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 22 (Thread 0x7f473a9bc700 (LWP 19924)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee97 in QEventDispatcherGlib::processEvents (this=0x7f47340008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:428
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f473a9bbcf0, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f473a9bbcf0, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x24839b0) at thread/qthread.cpp:511
#7  0x00007f477442f946 in QQuickPixmapReader::run (this=0x24839b0) at util/qquickpixmapcache.cpp:688
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x24839b0) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 21 (Thread 0x7f4739976700 (LWP 19925)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee77 in QEventDispatcherGlib::processEvents (this=0x7f472c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f4739975d60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f4739975d60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x24f3560) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x24f3560) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x24f3560) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 20 (Thread 0x7f4738975700 (LWP 19926)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee77 in QEventDispatcherGlib::processEvents (this=0x7f47300008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f4738974d60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f4738974d60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x25bc9b0) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x25bc9b0) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x25bc9b0) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 19 (Thread 0x7f472b7ff700 (LWP 19927)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee77 in QEventDispatcherGlib::processEvents (this=0x7f47240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f472b7fed60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f472b7fed60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x26a77e0) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x26a77e0) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x26a77e0) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 18 (Thread 0x7f472a7fe700 (LWP 19928)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee77 in QEventDispatcherGlib::processEvents (this=0x7f471c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f472a7fdd60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f472a7fdd60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x2786050) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x2786050) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x2786050) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 17 (Thread 0x7f472971d700 (LWP 19929)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee77 in QEventDispatcherGlib::processEvents (this=0x7f47200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f472971cd60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f472971cd60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x2861e80) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x2861e80) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x2861e80) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 16 (Thread 0x7f471bfff700 (LWP 19930)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee77 in QEventDispatcherGlib::processEvents (this=0x7f47140008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f471bffed60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f471bffed60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x291c600) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x291c600) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x291c600) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 15 (Thread 0x7f471affe700 (LWP 19931)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee77 in QEventDispatcherGlib::processEvents (this=0x7f470c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f471affdd60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f471affdd60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x2a00c50) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x2a00c50) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x2a00c50) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 14 (Thread 0x7f470bfff700 (LWP 19934)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee77 in QEventDispatcherGlib::processEvents (this=0x7f46800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f470bffed60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f470bffed60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x2c58460) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x2c58460) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x2c58460) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 13 (Thread 0x7f4719ffd700 (LWP 19935)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee77 in QEventDispatcherGlib::processEvents (this=0x7f471002ecd0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f4719ffcd60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f4719ffcd60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x2e0cb80) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x2e0cb80) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x2e0cb80) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 12 (Thread 0x7f4718ffc700 (LWP 19936)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee77 in QEventDispatcherGlib::processEvents (this=0x7f4704003990, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f4718ffbcf0, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f4718ffbcf0, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x2b81100) at thread/qthread.cpp:511
#7  0x00007f477442f946 in QQuickPixmapReader::run (this=0x2b81100) at util/qquickpixmapcache.cpp:688
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x2b81100) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 11 (Thread 0x7f470a9fe700 (LWP 19945)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee77 in QEventDispatcherGlib::processEvents (this=0x7f46780008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f470a9fdd60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f470a9fdd60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x3dc6c40) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x3dc6c40) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x3dc6c40) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 10 (Thread 0x7f47095a1700 (LWP 19946)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee97 in QEventDispatcherGlib::processEvents (this=0x7f467c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:428
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f47095a0d60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f47095a0d60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x47f6430) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x47f6430) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x47f6430) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 9 (Thread 0x7f4677fff700 (LWP 19947)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee77 in QEventDispatcherGlib::processEvents (this=0x7f46700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f4677ffed60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f4677ffed60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x48c0530) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x48c0530) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x48c0530) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 8 (Thread 0x7f4676ffe700 (LWP 19948)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee97 in QEventDispatcherGlib::processEvents (this=0x7f46680008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:428
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f4676ffdd60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f4676ffdd60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x49ba7f0) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x49ba7f0) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x49ba7f0) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 7 (Thread 0x7f4675ffd700 (LWP 19949)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee77 in QEventDispatcherGlib::processEvents (this=0x7f466c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f4675ffcd60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f4675ffcd60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x4a74a90) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x4a74a90) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x4a74a90) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 6 (Thread 0x7f4674ffc700 (LWP 19950)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee97 in QEventDispatcherGlib::processEvents (this=0x7f46600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:428
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f4674ffbd60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f4674ffbd60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x4b646c0) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x4b646c0) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x4b646c0) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 5 (Thread 0x7f46677ff700 (LWP 19951)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee77 in QEventDispatcherGlib::processEvents (this=0x7f465c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f46677fed60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f46677fed60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x4c28d00) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x4c28d00) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x4c28d00) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 4 (Thread 0x7f4665570700 (LWP 19952)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee97 in QEventDispatcherGlib::processEvents (this=0x7f46540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:428
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f466556fd60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f466556fd60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x3dc63e0) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x3dc63e0) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x3dc63e0) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7f465bfff700 (LWP 19953)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee77 in QEventDispatcherGlib::processEvents (this=0x7f46500008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f465bffed60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f465bffed60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x4f584e0) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x4f584e0) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x4f584e0) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7f465899d700 (LWP 19954)):
#0  0x00007f476af4081d in poll () from /usr/lib/libc.so.6
#1  0x00007f476699fd64 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f476bd7ee77 in QEventDispatcherGlib::processEvents (this=0x7f46480008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f476bd0428c in QEventLoop::processEvents (this=0x7f465899cd60, flags=...) at kernel/qeventloop.cpp:136
#5  0x00007f476bd0456f in QEventLoop::exec (this=0x7f465899cd60, flags=...) at kernel/qeventloop.cpp:212
#6  0x00007f476bae1582 in QThread::exec (this=0x572a9e0) at thread/qthread.cpp:511
#7  0x00007f47702e4be5 in QQmlThreadPrivate::run (this=0x572a9e0) at qml/ftw/qqmlthread.cpp:149
#8  0x00007f476bae8ab9 in QThreadPrivate::start (arg=0x572a9e0) at thread/qthread_unix.cpp:345
#9  0x00007f476ac49124 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f476af494bd in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7f4774b8c800 (LWP 19912)):
[KCrash Handler]
#6  0x00007f476ae93d67 in raise () from /usr/lib/libc.so.6
#7  0x00007f476ae95118 in abort () from /usr/lib/libc.so.6
#8  0x00007f476bad5a83 in qt_message_fatal (context=..., message=...) at global/qlogging.cpp:1364
#9  0x00007f476bad358c in QMessageLogger::fatal (this=0x7fff241905c0, msg=0x7f476bddef98 "ASSERT: \"%s\" in file %s, line %d") at global/qlogging.cpp:669
#10 0x00007f476bacdbd0 in qt_assert (assertion=0x7f47746bd3fb "!isEmpty()", file=0x7f47746bd2b8 "/home/david/projects/kde5/qt5/qtbase/include/QtCore/../../src/corelib/tools/qlist.h", line=298) at global/qglobal.cpp:2125
#11 0x00007f47745057dc in QList<QQuickItem*>::removeFirst (this=0x47c39f8) at /home/david/projects/kde5/qt5/qtbase/include/QtCore/../../src/corelib/tools/qlist.h:298
#12 0x00007f47744fcbd3 in QQuickWindowPrivate::deliverHoverEvent (this=0x47c3870, item=0x5f762d0, scenePos=..., lastScenePos=..., modifiers=..., accepted=@0x7fff2419168f: true) at items/qquickwindow.cpp:1632
#13 0x00007f47744fc9af in QQuickWindowPrivate::deliverHoverEvent (this=0x47c3870, item=0x5feb460, scenePos=..., lastScenePos=..., modifiers=..., accepted=@0x7fff2419168f: true) at items/qquickwindow.cpp:1612
#14 0x00007f47744fc9af in QQuickWindowPrivate::deliverHoverEvent (this=0x47c3870, item=0x5a33540, scenePos=..., lastScenePos=..., modifiers=..., accepted=@0x7fff2419168f: true) at items/qquickwindow.cpp:1612
#15 0x00007f47744fc9af in QQuickWindowPrivate::deliverHoverEvent (this=0x47c3870, item=0x5fa4990, scenePos=..., lastScenePos=..., modifiers=..., accepted=@0x7fff2419168f: true) at items/qquickwindow.cpp:1612
#16 0x00007f47744fc9af in QQuickWindowPrivate::deliverHoverEvent (this=0x47c3870, item=0x5982d10, scenePos=..., lastScenePos=..., modifiers=..., accepted=@0x7fff2419168f: true) at items/qquickwindow.cpp:1612
#17 0x00007f47744fc9af in QQuickWindowPrivate::deliverHoverEvent (this=0x47c3870, item=0x5aecb80, scenePos=..., lastScenePos=..., modifiers=..., accepted=@0x7fff2419168f: true) at items/qquickwindow.cpp:1612
#18 0x00007f47744fc9af in QQuickWindowPrivate::deliverHoverEvent (this=0x47c3870, item=0x5cffe90, scenePos=..., lastScenePos=..., modifiers=..., accepted=@0x7fff2419168f: true) at items/qquickwindow.cpp:1612
#19 0x00007f47744fc9af in QQuickWindowPrivate::deliverHoverEvent (this=0x47c3870, item=0x5ac4cd0, scenePos=..., lastScenePos=..., modifiers=..., accepted=@0x7fff2419168f: true) at items/qquickwindow.cpp:1612
#20 0x00007f47744fc9af in QQuickWindowPrivate::deliverHoverEvent (this=0x47c3870, item=0x560ac80, scenePos=..., lastScenePos=..., modifiers=..., accepted=@0x7fff2419168f: true) at items/qquickwindow.cpp:1612
#21 0x00007f47744fc9af in QQuickWindowPrivate::deliverHoverEvent (this=0x47c3870, item=0x59ce1d0, scenePos=..., lastScenePos=..., modifiers=..., accepted=@0x7fff2419168f: true) at items/qquickwindow.cpp:1612
#22 0x00007f47744fc9af in QQuickWindowPrivate::deliverHoverEvent (this=0x47c3870, item=0x54bd3b0, scenePos=..., lastScenePos=..., modifiers=..., accepted=@0x7fff2419168f: true) at items/qquickwindow.cpp:1612
#23 0x00007f47744fc9af in QQuickWindowPrivate::deliverHoverEvent (this=0x47c3870, item=0x554fc30, scenePos=..., lastScenePos=..., modifiers=..., accepted=@0x7fff2419168f: true) at items/qquickwindow.cpp:1612
#24 0x00007f47744fc9af in QQuickWindowPrivate::deliverHoverEvent (this=0x47c3870, item=0x56c0ac0, scenePos=..., lastScenePos=..., modifiers=..., accepted=@0x7fff2419168f: true) at items/qquickwindow.cpp:1612
#25 0x00007f47744fc9af in QQuickWindowPrivate::deliverHoverEvent (this=0x47c3870, item=0x56c0f90, scenePos=..., lastScenePos=..., modifiers=..., accepted=@0x7fff2419168f: true) at items/qquickwindow.cpp:1612
#26 0x00007f47744fc9af in QQuickWindowPrivate::deliverHoverEvent (this=0x47c3870, item=0x56a6fe0, scenePos=..., lastScenePos=..., modifiers=..., accepted=@0x7fff2419168f: true) at items/qquickwindow.cpp:1612
#27 0x00007f47744fc9af in QQuickWindowPrivate::deliverHoverEvent (this=0x47c3870, item=0x559ce90, scenePos=..., lastScenePos=..., modifiers=..., accepted=@0x7fff2419168f: true) at items/qquickwindow.cpp:1612
#28 0x00007f47744fc9af in QQuickWindowPrivate::deliverHoverEvent (this=0x47c3870, item=0x5574cc0, scenePos=..., lastScenePos=..., modifiers=..., accepted=@0x7fff2419168f: true) at items/qquickwindow.cpp:1612
#29 0x00007f47744fc9af in QQuickWindowPrivate::deliverHoverEvent (this=0x47c3870, item=0x55feb40, scenePos=..., lastScenePos=..., modifiers=..., accepted=@0x7fff2419168f: true) at items/qquickwindow.cpp:1612
#30 0x00007f47744fc9af in QQuickWindowPrivate::deliverHoverEvent (this=0x47c3870, item=0x47c4840, scenePos=..., lastScenePos=..., modifiers=..., accepted=@0x7fff2419168f: true) at items/qquickwindow.cpp:1612
#31 0x00007f47744fc9af in QQuickWindowPrivate::deliverHoverEvent (this=0x47c3870, item=0x47c2470, scenePos=..., lastScenePos=..., modifiers=..., accepted=@0x7fff2419168f: true) at items/qquickwindow.cpp:1612
#32 0x00007f47744fc7c1 in QQuickWindow::mouseMoveEvent (this=0x47c1110, event=0x7fff24192000) at items/qquickwindow.cpp:1583
#33 0x00007f476c2f427c in QWindow::event (this=0x47c1110, ev=0x7fff24192000) at kernel/qwindow.cpp:1881
#34 0x00007f47744fb9d3 in QQuickWindow::event (this=0x47c1110, e=0x7fff24192000) at items/qquickwindow.cpp:1348
#35 0x00007f477334a644 in PlasmaQuick::Dialog::event (this=0x47c1110, event=0x7fff24192000) at /home/david/projects/kde5/src/frameworks/plasma-framework/src/plasmaquick/dialog.cpp:847
#36 0x00007f476cb6ac24 in QApplicationPrivate::notify_helper (this=0x1ce15a0, receiver=0x47c1110, e=0x7fff24192000) at kernel/qapplication.cpp:3501
#37 0x00007f476cb683b6 in QApplication::notify (this=0x7fff241926e0, receiver=0x47c1110, e=0x7fff24192000) at kernel/qapplication.cpp:2954
#38 0x00007f476bd075d6 in QCoreApplication::notifyInternal (this=0x7fff241926e0, receiver=0x47c1110, event=0x7fff24192000) at kernel/qcoreapplication.cpp:935
#39 0x00007f476c2ebb39 in QCoreApplication::sendSpontaneousEvent (receiver=0x47c1110, event=0x7fff24192000) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:240
#40 0x00007f476c2e5344 in QGuiApplicationPrivate::processMouseEvent (e=0x5d16c50) at kernel/qguiapplication.cpp:1711
#41 0x00007f476c2e4988 in QGuiApplicationPrivate::processWindowSystemEvent (e=0x5d16c50) at kernel/qguiapplication.cpp:1512
#42 0x00007f476c2ced95 in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:579
#43 0x00007f475e85dbce in userEventSourceDispatch (source=0x1d235c0) at eventdispatchers/qeventdispatcher_glib.cpp:78
#44 0x00007f476699fb84 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#45 0x00007f476699fdc8 in ?? () from /usr/lib/libglib-2.0.so.0
#46 0x00007f476699fe6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#47 0x00007f476bd7ee77 in QEventDispatcherGlib::processEvents (this=0x1d20e70, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#48 0x00007f475e85dde0 in QPAEventDispatcherGlib::processEvents (this=0x1d20e70, flags=...) at eventdispatchers/qeventdispatcher_glib.cpp:123
#49 0x00007f476bd0428c in QEventLoop::processEvents (this=0x7fff241925a0, flags=...) at kernel/qeventloop.cpp:136
#50 0x00007f476bd0456f in QEventLoop::exec (this=0x7fff241925a0, flags=...) at kernel/qeventloop.cpp:212
#51 0x00007f476bd07cbf in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#52 0x00007f476c2e4734 in QGuiApplication::exec () at kernel/qguiapplication.cpp:1446
#53 0x00007f476cb67be3 in QApplication::exec () at kernel/qapplication.cpp:2746
#54 0x000000000045edf5 in main ()
Comment 1 David Edmundson 2014-06-30 23:34:00 UTC 
I have reproduced this several times by accident, IMHO it's quite major.
Comment 2 Bhushan Shah 2014-07-01 03:43:50 UTC 

*** This bug has been marked as a duplicate of bug 336493 ***