Bug 424870

Summary: Plasma crashes when drag&drop event calendar plasmoid to the desktop
Product: [Plasma] plasmashell Reporter: theotyflos
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED UPSTREAM    
Severity: crash CC: nate, plasma-bugs-null, theotyflos
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.12.9   
Target Milestone: 1.0   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:
Attachments: New crash information added by DrKonqi

Description theotyflos 2020-07-31 15:53:48 UTC 
Application: plasmashell (5.12.9)

Qt Version: 5.9.5
Frameworks Version: 5.47.0
Operating System: Linux 4.15.0-112-generic x86_64
Distribution: Ubuntu 18.04.4 LTS

-- Information about the crash:
- What I was doing the application crashed:
Plasma crashes when drag&drop event calendar plasmoid to the desktop

- Unusual behavior I noticed:
It crashes every time

- Custom settings of the application:
no Custom settings.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa1b5e33800 (LWP 1581))]

Thread 13 (Thread 0x7fa0b7df2700 (LWP 5116)):
#0  0x00007fa1a9f59a74 in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa1a9f5a4fb in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa1a9f5a6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa1afd3c8ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa1afce190a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa1afb0023a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fa1afb0517d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fa1aec866db in start_thread (arg=0x7fa0b7df2700) at pthread_create.c:463
#8  0x00007fa1af400a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fa0c7a8f700 (LWP 5114)):
#0  0x00007fffe79e7b62 in clock_gettime ()
#1  0x00007fa1af410056 in __GI___clock_gettime (clock_id=1, tp=0x7fa0c7a8eb10) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007fa1afd3c1c1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fa1afd3a9f9 in QTimerInfoList::updateCurrentTime() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa1afd3afd5 in QTimerInfoList::timerWait(timespec&) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa1afd3c61e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fa1a9f59b28 in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fa1a9f5a4fb in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fa1a9f5a6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007fa1afd3c8ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fa1afce190a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fa1afb0023a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fa1afb0517d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fa1aec866db in start_thread (arg=0x7fa0c7a8f700) at pthread_create.c:463
#14 0x00007fa1af400a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fa0eebc1700 (LWP 2422)):
#0  0x00007fffe79e7b62 in clock_gettime ()
#1  0x00007fa1af410056 in __GI___clock_gettime (clock_id=1, tp=0x7fa0eebc0b80) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007fa1afd3c1c1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fa1afd3a9f9 in QTimerInfoList::updateCurrentTime() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa1afd3d005 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa1a9f59fe1 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fa1a9f5a570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fa1a9f5a6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fa1afd3c8ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fa1afce190a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fa1afb0023a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fa1afb0517d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fa1aec866db in start_thread (arg=0x7fa0eebc1700) at pthread_create.c:463
#13 0x00007fa1af400a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fa1029e0700 (LWP 1921)):
#0  0x00007fa1aec8c9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fa198002f18) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fa198002ec8, cond=0x7fa198002ef0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fa198002ef0, mutex=0x7fa198002ec8) at pthread_cond_wait.c:655
#3  0x00007fa188a3e9ab in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fa188a3e597 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fa1aec866db in start_thread (arg=0x7fa1029e0700) at pthread_create.c:463
#6  0x00007fa1af400a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fa1031e1700 (LWP 1920)):
#0  0x00007fa1aec8c9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fa198002f18) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fa198002ec8, cond=0x7fa198002ef0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fa198002ef0, mutex=0x7fa198002ec8) at pthread_cond_wait.c:655
#3  0x00007fa188a3e9ab in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fa188a3e597 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fa1aec866db in start_thread (arg=0x7fa1031e1700) at pthread_create.c:463
#6  0x00007fa1af400a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fa0ff1e1700 (LWP 1919)):
#0  0x00007fa1aec8c9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fa198002f18) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fa198002ec8, cond=0x7fa198002ef0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fa198002ef0, mutex=0x7fa198002ec8) at pthread_cond_wait.c:655
#3  0x00007fa188a3e9ab in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fa188a3e597 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fa1aec866db in start_thread (arg=0x7fa0ff1e1700) at pthread_create.c:463
#6  0x00007fa1af400a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fa1039e2700 (LWP 1918)):
#0  0x00007fa1aec8c9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fa198002f1c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fa198002ec8, cond=0x7fa198002ef0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fa198002ef0, mutex=0x7fa198002ec8) at pthread_cond_wait.c:655
#3  0x00007fa188a3e9ab in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fa188a3e597 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fa1aec866db in start_thread (arg=0x7fa1039e2700) at pthread_create.c:463
#6  0x00007fa1af400a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fa18b193700 (LWP 1881)):
#0  0x00007fa1aec8c9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fa1b57eefb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fa1b57eef68, cond=0x7fa1b57eef90) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fa1b57eef90, mutex=0x7fa1b57eef68) at pthread_cond_wait.c:655
#3  0x00007fa1b54f85f4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007fa1b54f8639 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007fa1aec866db in start_thread (arg=0x7fa18b193700) at pthread_create.c:463
#6  0x00007fa1af400a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fa195760700 (LWP 1826)):
#0  0x00007fa1a9fa0629 in g_mutex_lock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa1a9f59fec in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa1a9f5a570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa1a9f5a6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa1afd3c8ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa1afce190a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fa1afb0023a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fa1b2c726f5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fa1afb0517d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fa1aec866db in start_thread (arg=0x7fa195760700) at pthread_create.c:463
#10 0x00007fa1af400a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fa1977cb700 (LWP 1764)):
#0  0x00007fffe79e7b62 in clock_gettime ()
#1  0x00007fa1af410056 in __GI___clock_gettime (clock_id=1, tp=0x7fa1977caaf0) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007fa1afd3c1c1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fa1afd3a9f9 in QTimerInfoList::updateCurrentTime() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa1afd3afd5 in QTimerInfoList::timerWait(timespec&) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa1afd3c61e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fa1a9f59b28 in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fa1a9f5a4fb in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fa1a9f5a6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007fa1afd3c8ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fa1afce190a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fa1afb0023a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fa1b2c726f5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#13 0x00007fa1afb0517d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fa1aec866db in start_thread (arg=0x7fa1977cb700) at pthread_create.c:463
#15 0x00007fa1af400a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fa19d36e700 (LWP 1603)):
#0  0x00007fffe79e7b62 in clock_gettime ()
#1  0x00007fa1af410056 in __GI___clock_gettime (clock_id=1, tp=0x7fa19d36dae0) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007fa1afd3c1c1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fa1afd3a9f9 in QTimerInfoList::updateCurrentTime() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa1afd3afd5 in QTimerInfoList::timerWait(timespec&) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa1afd3c61e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fa1a9f59b28 in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fa1a9f5a4fb in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fa1a9f5a6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007fa1afd3c8ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fa1afce190a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fa1afb0023a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fa1b01b9d45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#13 0x00007fa1afb0517d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fa1aec866db in start_thread (arg=0x7fa19d36e700) at pthread_create.c:463
#15 0x00007fa1af400a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fa19fb7f700 (LWP 1588)):
#0  0x00007fa1af3f3cf9 in __GI___poll (fds=0x7fa19fb7eca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa1b4419747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fa1b441b36a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fa1a25185e9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fa1afb0517d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa1aec866db in start_thread (arg=0x7fa19fb7f700) at pthread_create.c:463
#6  0x00007fa1af400a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fa1b5e33800 (LWP 1581)):
[KCrash Handler]
#6  __memcpy_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:304
#7  0x00007fa0add94706 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_drv_video.so
#8  0x00007fa0b41bb229 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvaapi.so
#9  0x00007fa0b41870c4 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvaapi.so
#10 0x00007fa0b41889df in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvaapi.so
#11 0x00007fa0b41926e8 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvaapi.so
#12 0x00007fa0b6637812 in ?? () from /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0
#13 0x00007fa0b632cd5e in gst_element_change_state () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#14 0x00007fa0b632d499 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#15 0x00007fa0b68ab285 in QGstreamerVideoOverlay::findBestVideoSink() const () from /usr/lib/x86_64-linux-gnu/libqgsttools_p.so.1
#16 0x00007fa0b68ab4e0 in QGstreamerVideoOverlay::QGstreamerVideoOverlay(QObject*, QByteArray const&) () from /usr/lib/x86_64-linux-gnu/libqgsttools_p.so.1
#17 0x00007fa0b68aa8a5 in QGstreamerVideoWindow::QGstreamerVideoWindow(QObject*, QByteArray const&) () from /usr/lib/x86_64-linux-gnu/libqgsttools_p.so.1
#18 0x00007fa0b6ac3c73 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/mediaservice/libgstmediaplayer.so
#19 0x00007fa0b6ad2041 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/mediaservice/libgstmediaplayer.so
#20 0x00007fa0b6d2fc97 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Multimedia.so.5
#21 0x00007fa0b6d78bf9 in QMediaPlayer::QMediaPlayer(QObject*, QFlags<QMediaPlayer::Flag>) () from /usr/lib/x86_64-linux-gnu/libQt5Multimedia.so.5
#22 0x00007fa0bd0c245a in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/QtMultimedia/libdeclarative_multimedia.so
#23 0x00007fa1b2c684a9 in QQmlObjectCreator::createInstance(int, QObject*, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#24 0x00007fa1b2c6a3da in QQmlObjectCreator::setPropertyBinding(QQmlPropertyData const*, QV4::CompiledData::Binding const*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#25 0x00007fa1b2c6ae11 in QQmlObjectCreator::setupBindings(bool) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#26 0x00007fa1b2c67ba6 in QQmlObjectCreator::populateInstance(int, QObject*, QObject*, QQmlPropertyData const*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#27 0x00007fa1b2c6897c in QQmlObjectCreator::createInstance(int, QObject*, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#28 0x00007fa1b2c6bc6c in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#29 0x00007fa1b2c68802 in QQmlObjectCreator::createInstance(int, QObject*, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#30 0x00007fa1b2c6a3da in QQmlObjectCreator::setPropertyBinding(QQmlPropertyData const*, QV4::CompiledData::Binding const*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#31 0x00007fa1b2c6ae11 in QQmlObjectCreator::setupBindings(bool) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#32 0x00007fa1b2c67ba6 in QQmlObjectCreator::populateInstance(int, QObject*, QObject*, QQmlPropertyData const*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#33 0x00007fa1b2c6897c in QQmlObjectCreator::createInstance(int, QObject*, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#34 0x00007fa1b2c6bc6c in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#35 0x00007fa1b2be53e5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#36 0x00007fa1b2be5d7c in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#37 0x00007fa1b2be2d0c in QQmlComponent::create(QQmlIncubator&, QQmlContext*, QQmlContext*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#38 0x00007fa1b3d372e5 in KDeclarative::QmlObject::completeInitialization(QHash<QString, QVariant> const&) () from /usr/lib/x86_64-linux-gnu/libKF5Declarative.so.5
#39 0x00007fa1b58257d2 in PlasmaQuick::AppletQuickItem::init() () from /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#40 0x00007fa1957765c4 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#41 0x00007fa1b5826d38 in PlasmaQuick::AppletQuickItem::itemChange(QQuickItem::ItemChange, QQuickItem::ItemChangeData const&) () from /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#42 0x00007fa1b38c7ddd in QQuickItemPrivate::itemChange(QQuickItem::ItemChange, QQuickItem::ItemChangeData const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#43 0x00007fa1b38ccbbc in QQuickItemPrivate::refWindow(QQuickWindow*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#44 0x00007fa1b38cdba0 in QQuickItem::setParentItem(QQuickItem*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#45 0x00007fa1b38d1311 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#46 0x00007fa1b38d1833 in QQuickItem::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#47 0x00007fa1b5826db5 in PlasmaQuick::AppletQuickItem::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#48 0x00007fa195777305 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#49 0x00007fa1afcf1ba5 in QMetaProperty::write(QObject*, QVariant const&) const () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#50 0x00007fa1afd1a628 in QObject::setProperty(char const*, QVariant const&) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#51 0x00007fa19577e12a in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#52 0x00007fa1afd1266f in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#53 0x00007fa1b3f74b3f in Plasma::Containment::appletAdded(Plasma::Applet*) () from /usr/lib/x86_64-linux-gnu/libKF5Plasma.so.5
#54 0x00007fa1b3f767f6 in Plasma::Containment::addApplet(Plasma::Applet*) () from /usr/lib/x86_64-linux-gnu/libKF5Plasma.so.5
#55 0x00007fa1b3f86efd in ?? () from /usr/lib/x86_64-linux-gnu/libKF5Plasma.so.5
#56 0x00007fa1b3f75273 in Plasma::Containment::createApplet(QString const&, QList<QVariant> const&) () from /usr/lib/x86_64-linux-gnu/libKF5Plasma.so.5
#57 0x00007fa195779a88 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#58 0x00007fa195782911 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#59 0x00007fa1afd130c2 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#60 0x00007fa1b38cc41b in QQuickItem::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#61 0x00007fa195776906 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#62 0x00007fa1b0ceb83c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#63 0x00007fa1b0cf3104 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#64 0x00007fa1afce38d8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#65 0x00007fa1afce604d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#66 0x00007fa1afd3d263 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#67 0x00007fa1a9f5a417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#68 0x00007fa1a9f5a650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#69 0x00007fa1a9f5a6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#70 0x00007fa1afd3c88f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#71 0x00007fa1afce190a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#72 0x00007fa1afcea9b4 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#73 0x0000561b39817d6a in ?? ()
#74 0x00007fa1af300b97 in __libc_start_main (main=0x561b39817390, argc=1, argv=0x7fffe78987a8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffe7898798) at ../csu/libc-start.c:310
#75 0x0000561b3981810a in _start ()

Reported using DrKonqi
Comment 1 theotyflos 2020-08-03 09:51:00 UTC 
Created attachment 130603 [details]
New crash information added by DrKonqi

plasmashell (5.18.5) using Qt 5.12.8

- What I was doing when the application crashed:
just drag&dropped the plasmoid to the desktop.
it happens again after upgrading to 20.04

- Unusual behavior I noticed:
it crashes 
- Custom settings of the application:
none

-- Backtrace (Reduced):
#6  __memcpy_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:309
[...]
#8  0x00007fb2e01932c0 in vaPutImage () from /usr/lib/x86_64-linux-gnu/libva.so.2
[...]
#14 0x00007fb2e105d9f2 in gst_element_change_state () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
[...]
#17 0x00007fb2e1b265b8 in QGstreamerVideoWindow::QGstreamerVideoWindow(QObject*, QByteArray const&) () from /usr/lib/x86_64-linux-gnu/libQt5MultimediaGstTools.so.5
[...]
#21 0x00007fb2e11d861e in QMediaPlayer::QMediaPlayer(QObject*, QFlags<QMediaPlayer::Flag>) () from /usr/lib/x86_64-linux-gnu/libQt5Multimedia.so.5
Comment 2 Nate Graham 2021-03-02 04:07:41 UTC 
This is crashing in the graphics drivers. Please report it to the devs. See https://docs.mesa3d.org/bugs.html