Application: plasmashell (5.13.5)

Qt Version: 5.11.1
Frameworks Version: 5.51.0
Operating System: Linux 4.15.0-34-generic x86_64
Distribution: KDE neon Developer Edition

-- Information about the crash:
- What I was doing when the application crashed:
Opened Application Dashboard, dragged item in Favorites section and Plasma crashed

-- 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 0x7fdb62e6c840 (LWP 6744))]

Thread 10 (Thread 0x7fda85528700 (LWP 6923)):
#0  0x00007fdb5b7ff9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556903414150) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x556903414100, cond=0x556903414128) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x556903414128, mutex=0x556903414100) at pthread_cond_wait.c:655
#3  0x00007fdb5c68291b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x556903414100) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x556904359d60, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007fdb60675be8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fdb6067601a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fdb5c681aab in QThreadPrivate::start (arg=0x556904359ce0) at thread/qthread_unix.cpp:367
#8  0x00007fdb5b7f96db in start_thread (arg=0x7fda85528700) at pthread_create.c:463
#9  0x00007fdb5bf7488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fda86f3a700 (LWP 6809)):
#0  0x00007fdb5b7ff9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5569041561b4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x556904156160, cond=0x556904156188) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x556904156188, mutex=0x556904156160) at pthread_cond_wait.c:655
#3  0x00007fdb5c68291b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x556904156160) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x556904151c30, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007fdb60675be8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fdb6067601a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fdb5c681aab in QThreadPrivate::start (arg=0x556904151bb0) at thread/qthread_unix.cpp:367
#8  0x00007fdb5b7f96db in start_thread (arg=0x7fda86f3a700) at pthread_create.c:463
#9  0x00007fdb5bf7488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fda8d158700 (LWP 6808)):
#0  0x00007fdb5b7ff9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556903daa254) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x556903daa200, cond=0x556903daa228) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x556903daa228, mutex=0x556903daa200) at pthread_cond_wait.c:655
#3  0x00007fdb5c68291b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x556903daa200) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x556903dc50a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007fdb60675be8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fdb6067601a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fdb5c681aab in QThreadPrivate::start (arg=0x556903dc5020) at thread/qthread_unix.cpp:367
#8  0x00007fdb5b7f96db in start_thread (arg=0x7fda8d158700) at pthread_create.c:463
#9  0x00007fdb5bf7488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fda9593e700 (LWP 6805)):
#0  0x00007fdb5bf630b4 in __GI___libc_read (fd=27, buf=0x7fda9593db10, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007fdb55e2e980 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fdb55de9f27 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdb55dea3e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fdb55dea54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fdb5c8a7a9b in QEventDispatcherGlib::processEvents (this=0x7fda90000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007fdb5c84bdea in QEventLoop::exec (this=this@entry=0x7fda9593dd20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#7  0x00007fdb5c676b8a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#8  0x00007fda96008f77 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#9  0x00007fdb5c681aab in QThreadPrivate::start (arg=0x556903cb2770) at thread/qthread_unix.cpp:367
#10 0x00007fdb5b7f96db in start_thread (arg=0x7fda9593e700) at pthread_create.c:463
#11 0x00007fdb5bf7488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fdab2b83700 (LWP 6794)):
#0  0x00007fdb5bf630b4 in __GI___libc_read (fd=19, buf=0x7fdab2b82ae0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007fdb55e2e980 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fdb55de9f27 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdb55dea3e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fdb55dea54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fdb5c8a7a9b in QEventDispatcherGlib::processEvents (this=0x7fdaa4000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007fdb5c84bdea in QEventLoop::exec (this=this@entry=0x7fdab2b82cf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#7  0x00007fdb5c676b8a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#8  0x00007fdb605f6906 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007fdb5c681aab in QThreadPrivate::start (arg=0x5569030063b0) at thread/qthread_unix.cpp:367
#10 0x00007fdb5b7f96db in start_thread (arg=0x7fdab2b83700) at pthread_create.c:463
#11 0x00007fdb5bf7488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fdab34cc700 (LWP 6792)):
#0  0x00007fdb5b7ff9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556902ddbcb0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x556902ddbc60, cond=0x556902ddbc88) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x556902ddbc88, mutex=0x556902ddbc60) at pthread_cond_wait.c:655
#3  0x00007fdb5c68291b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x556902ddbc60) at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x556902de4ca0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007fdb60675be8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fdb6067601a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fdb5c681aab in QThreadPrivate::start (arg=0x556902de4c20) at thread/qthread_unix.cpp:367
#8  0x00007fdb5b7f96db in start_thread (arg=0x7fdab34cc700) at pthread_create.c:463
#9  0x00007fdb5bf7488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fdb45127700 (LWP 6783)):
#0  0x00007fdb5b7ff9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fdb6281afb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fdb6281af68, cond=0x7fdb6281af90) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fdb6281af90, mutex=0x7fdb6281af68) at pthread_cond_wait.c:655
#3  0x00007fdb62525954 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007fdb62525999 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007fdb5b7f96db in start_thread (arg=0x7fdb45127700) at pthread_create.c:463
#6  0x00007fdb5bf7488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fdb473ea700 (LWP 6780)):
#0  0x00007fdb5bf67bf9 in __GI___poll (fds=0x7fdb40004e00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fdb55dea439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fdb55dea54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdb5c8a7a9b in QEventDispatcherGlib::processEvents (this=0x7fdb40000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fdb5c84bdea in QEventLoop::exec (this=this@entry=0x7fdb473e9d40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007fdb5c676b8a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#6  0x00007fdb6017b8b5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fdb5c681aab in QThreadPrivate::start (arg=0x556902723320) at thread/qthread_unix.cpp:367
#8  0x00007fdb5b7f96db in start_thread (arg=0x7fdb473ea700) at pthread_create.c:463
#9  0x00007fdb5bf7488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fdb4cfea700 (LWP 6775)):
#0  0x00007fdb55e2fd14 in g_mutex_unlock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fdb55dea2ed in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fdb55dea54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdb5c8a7a9b in QEventDispatcherGlib::processEvents (this=0x7fdb48000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fdb5c84bdea in QEventLoop::exec (this=this@entry=0x7fdb4cfe9d30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007fdb5c676b8a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#6  0x00007fdb5eb9ae45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fdb5c681aab in QThreadPrivate::start (arg=0x7fdb5ee12d60) at thread/qthread_unix.cpp:367
#8  0x00007fdb5b7f96db in start_thread (arg=0x7fdb4cfea700) at pthread_create.c:463
#9  0x00007fdb5bf7488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fdb62e6c840 (LWP 6744)):
[KCrash Handler]
#6  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#7  0x00007fdb5be93801 in __GI_abort () at abort.c:79
#8  0x00007fdb5adf498f in ?? ()
#9  0x00007fdb5adf0a0d in wl_proxy_marshal_array_constructor_versioned () from /usr/lib/x86_64-linux-gnu/libwayland-client.so.0
#10 0x00007fdb5adf0b5c in wl_proxy_marshal () from /usr/lib/x86_64-linux-gnu/libwayland-client.so.0
#11 0x00007fdb4fa03d41 in wl_data_offer_accept (mime_type=<optimized out>, serial=<optimized out>, wl_data_offer=<optimized out>) at ../../include/QtWaylandClient/5.11.1/QtWaylandClient/private/wayland-wayland-client-protocol.h:1593
#12 QtWaylandClient::QWaylandDataDevice::data_device_motion (this=0x5569026590c0, time=<optimized out>, x=<optimized out>, y=<optimized out>) at qwaylanddatadevice.cpp:223
#13 0x00007fdb55993dae in ffi_call_unix64 () at ../src/x86/unix64.S:76
#14 0x00007fdb5599371f in ffi_call (cif=<optimized out>, fn=<optimized out>, rvalue=<optimized out>, avalue=<optimized out>) at ../src/x86/ffi64.c:525
#15 0x00007fdb5adf3a1b in ?? () from /usr/lib/x86_64-linux-gnu/libwayland-client.so.0
#16 0x00007fdb5adf05b8 in ?? () from /usr/lib/x86_64-linux-gnu/libwayland-client.so.0
#17 0x00007fdb5adf1874 in wl_display_dispatch_queue_pending () from /usr/lib/x86_64-linux-gnu/libwayland-client.so.0
#18 0x00007fdb4f9e3472 in QtWaylandClient::QWaylandDisplay::flushRequests (this=0x556902650320) at qwaylanddisplay.cpp:182
#19 0x00007fdb5c87cad5 in QMetaObject::activate (sender=sender@entry=0x556902650fb0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3771
#20 0x00007fdb5c87d1a7 in QMetaObject::activate (sender=sender@entry=0x556902650fb0, m=m@entry=0x7fdb5ccd1320 <QAbstractEventDispatcher::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3633
#21 0x00007fdb5c84a043 in QAbstractEventDispatcher::awake (this=this@entry=0x556902650fb0) at .moc/moc_qabstracteventdispatcher.cpp:144
#22 0x00007fdb5c8a7abe in QEventDispatcherGlib::processEvents (this=0x556902650fb0, flags=...) at kernel/qeventdispatcher_glib.cpp:430
#23 0x00007fdb4fa1a571 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#24 0x00007fdb5c84bdea in QEventLoop::exec (this=this@entry=0x556903cab8f0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#25 0x00007fdb5ce1b475 in QBasicDrag::drag (this=0x556902664470, o=<optimized out>) at kernel/qsimpledrag.cpp:214
#26 0x00007fdb5ce15a24 in QDragManager::drag (this=0x556903c87e70, o=0x55690431f030) at kernel/qdnd.cpp:117
#27 0x00007fdb5ce15d17 in QDrag::exec (this=this@entry=0x55690431f030, supportedActions=..., defaultDropAction=defaultDropAction@entry=Qt::IgnoreAction) at kernel/qdrag.cpp:282
#28 0x00007fdb5ce15dc7 in QDrag::exec (this=this@entry=0x55690431f030, supportedActions=..., supportedActions@entry=...) at kernel/qdrag.cpp:238
#29 0x00007fdab193a157 in DragHelper::doDrag (this=0x55690304d8e0, item=<optimized out>, url=..., icon=..., extraMimeType=..., extraMimeData=...) at ./applets/kicker/plugin/draghelper.cpp:93
#30 0x00007fdab196b13c in DragHelper::qt_static_metacall (_o=0x55690304d8e0, _c=<optimized out>, _id=<optimized out>, _a=0x5569059e6af0) at ./obj-x86_64-linux-gnu/applets/kicker/kickerplugin_autogen/7RBZBFH7CH/moc_draghelper.cpp:132
#31 0x00007fdb5c87d642 in QObject::event (this=0x55690304d8e0, e=<optimized out>) at kernel/qobject.cpp:1251
#32 0x00007fdb5deaae8c in QApplicationPrivate::notify_helper (this=this@entry=0x556902647210, receiver=receiver@entry=0x55690304d8e0, e=e@entry=0x5569059c3c40) at kernel/qapplication.cpp:3727
#33 0x00007fdb5deb245f in QApplication::notify (this=0x7ffd1779be90, receiver=0x55690304d8e0, e=0x5569059c3c40) at kernel/qapplication.cpp:3486
#34 0x00007fdb5c84dab8 in QCoreApplication::notifyInternal2 (receiver=0x55690304d8e0, event=event@entry=0x5569059c3c40) at kernel/qcoreapplication.cpp:1048
#35 0x00007fdb5c8505fd in QCoreApplication::sendEvent (event=0x5569059c3c40, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#36 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x55690263c6f0) at kernel/qcoreapplication.cpp:1745
#37 0x00007fdb5c850bb8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1599
#38 0x00007fdb5c8a8453 in postEventSourceDispatch (s=0x5569026b3480) at kernel/qeventdispatcher_glib.cpp:276
#39 0x00007fdb55dea287 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007fdb55dea4c0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007fdb55dea54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007fdb5c8a7a7f in QEventDispatcherGlib::processEvents (this=0x556902650fb0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#43 0x00007fdb4fa1a571 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#44 0x00007fdb5c84bdea in QEventLoop::exec (this=this@entry=0x7ffd1779bd70, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#45 0x00007fdb5c854fa0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1336
#46 0x0000556900fe8a78 in ?? ()
#47 0x00007fdb5be74b97 in __libc_start_main (main=0x556900fe7f30, argc=1, argv=0x7ffd1779c048, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd1779c038) at ../csu/libc-start.c:310
#48 0x0000556900fe8eda in _start ()

Possible duplicates by query: bug 392494, bug 386836.

Reported using DrKonqi