Bug 418280

Summary: Plasmashell crashes at startup on Wayland
Product: [Plasma] plasmashell Reporter: Alexander <alexander.reimelt>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED UPSTREAM    
Severity: crash CC: plasma-bugs-null
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.18.1   
Target Milestone: 1.0   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Alexander 2020-02-28 08:55:14 UTC 
Application: plasmashell (5.18.1)

Qt Version: 5.14.1
Frameworks Version: 5.67.0
Operating System: Linux 5.5.5-1-default x86_64
Windowing system: Wayland
Distribution: openSUSE Tumbleweed

-- Information about the crash:
My laptop with a Vega APU doesn't have this issue even though it has a nearly identical configuration. The machine with the crashes has a rx5700.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fdbb571c800 (LWP 2944))]

Thread 40 (Thread 0x7fdaf7fff700 (LWP 3126)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbb785823b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdbb78582f9 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#3  0x00007fdbb956159f in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007fdbb9561819 in  () at /usr/lib64/libQt5Quick.so.5
#5  0x00007fdbb78526f8 in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#7  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 39 (Thread 0x7fdb0cfe1700 (LWP 3125)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 38 (Thread 0x7fdb27ffe700 (LWP 3124)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 37 (Thread 0x7fdb0d9b7700 (LWP 3120)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbb785823b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdbb78582f9 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#3  0x00007fdbb956159f in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007fdbb9561819 in  () at /usr/lib64/libQt5Quick.so.5
#5  0x00007fdbb78526f8 in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#7  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 36 (Thread 0x7fdb0e1b8700 (LWP 3119)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 35 (Thread 0x7fdb0e9b9700 (LWP 3118)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 34 (Thread 0x7fdb0fc73700 (LWP 3087)):
#0  0x00007fdbb9e27acf in poll () at /lib64/libc.so.6
#1  0x00007fdbb619f2fe in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fdbb619f41f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fdbb7a7ec6b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fdbb7a26bfb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdbb785162e in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdb244d6e48 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#7  0x00007fdbb78526f8 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#9  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 33 (Thread 0x7fdb24e5d700 (LWP 3085)):
#0  0x00007fdbb9e27acf in poll () at /lib64/libc.so.6
#1  0x00007fdbb619f2fe in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fdbb619f41f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fdbb7a7ec6b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fdbb7a26bfb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdbb785162e in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdbb78526f8 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#8  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 32 (Thread 0x7fdb26d2e700 (LWP 3044)):
#0  0x00007fdbb9e33594 in recv () at /lib64/libc.so.6
#1  0x00007fdbb70d2f41 in  () at /usr/lib64/libQt5Network.so.5
#2  0x00007fdbb70c4303 in  () at /usr/lib64/libQt5Network.so.5
#3  0x00007fdbb70c4b33 in QNetworkInterface::allInterfaces() () at /usr/lib64/libQt5Network.so.5
#4  0x00007fdb34580b2a in  () at /usr/lib64/qt5/plugins/bearer/libqgenericbearer.so
#5  0x00007fdbb7a362c6 in QMetaMethod::invoke(QObject*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) const () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdbb7a37ac2 in QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdbb70af5d6 in QNetworkConfigurationManagerPrivate::pollEngines() () at /usr/lib64/libQt5Network.so.5
#8  0x00007fdbb7147ca7 in  () at /usr/lib64/libQt5Network.so.5
#9  0x00007fdbb7a5ca90 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fdbb7a6067a in QTimer::timeout(QTimer::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fdbb7a54995 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#12 0x00007fdbb7a28085 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#13 0x00007fdbb7a7e020 in QTimerInfoList::activateTimers() () at /usr/lib64/libQt5Core.so.5
#14 0x00007fdbb7a7e8a4 in  () at /usr/lib64/libQt5Core.so.5
#15 0x00007fdbb619f008 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#16 0x00007fdbb619f390 in  () at /usr/lib64/libglib-2.0.so.0
#17 0x00007fdbb619f41f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#18 0x00007fdbb7a7ec4e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#19 0x00007fdbb7a26bfb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#20 0x00007fdbb785162e in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#21 0x00007fdbb78526f8 in  () at /usr/lib64/libQt5Core.so.5
#22 0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#23 0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 31 (Thread 0x7fdb2752f700 (LWP 3043)):
#0  0x00007fdbb9e27acf in poll () at /lib64/libc.so.6
#1  0x00007fdbb619f2fe in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fdbb619f41f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fdbb7a7ec6b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fdbb7a26bfb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdbb785162e in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdb3490a3c5 in  () at /usr/lib64/qt5/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#7  0x00007fdbb78526f8 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#9  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 30 (Thread 0x7fdb35cbb700 (LWP 3039)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbb785823b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdbb78582f9 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#3  0x00007fdbb956159f in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007fdbb9561819 in  () at /usr/lib64/libQt5Quick.so.5
#5  0x00007fdbb78526f8 in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#7  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 29 (Thread 0x7fdb364bc700 (LWP 3038)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 28 (Thread 0x7fdb36cbe700 (LWP 3037)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 27 (Thread 0x7fdb44af3700 (LWP 3036)):
#0  0x00007fdbb9e27acf in poll () at /lib64/libc.so.6
#1  0x00007fdbb619f2fe in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fdbb619f41f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fdbb7a7ec6b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fdbb7a26bfb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdbb785162e in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdbb949f0e6 in  () at /usr/lib64/libQt5Quick.so.5
#7  0x00007fdbb78526f8 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#9  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 26 (Thread 0x7fdb37fff700 (LWP 3027)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7fdb46ffd700 (LWP 3022)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7fdb477fe700 (LWP 3021)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7fdb47fff700 (LWP 3020)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7fdb70ff9700 (LWP 3019)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7fdb717fa700 (LWP 3018)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7fdb71ffb700 (LWP 3017)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7fdb727fc700 (LWP 3016)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7fdb72ffd700 (LWP 3015)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7fdb737fe700 (LWP 3014)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7fdb73fff700 (LWP 3013)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7fdb9cd95700 (LWP 3012)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7fdb9d596700 (LWP 3010)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7fdb9dd97700 (LWP 3009)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7fdb9e598700 (LWP 3008)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7fdb9ed99700 (LWP 3007)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7fdb9f59a700 (LWP 3006)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fdba8a97700 (LWP 3005)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fdba9298700 (LWP 3003)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fdba9a99700 (LWP 3002)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fdbaa29a700 (LWP 3001)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fdbaaa9b700 (LWP 3000)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fdbb0976700 (LWP 2999)):
#0  0x00007fdbb6e8a795 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdbab09b13b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007fdbab09b017 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fdbb2086700 (LWP 2994)):
#0  0x00007fdbb9e27acf in poll () at /lib64/libc.so.6
#1  0x00007fdbb619f2fe in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fdbb619f41f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fdbb7a7ec6b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fdbb7a26bfb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdbb785162e in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdbb91e76e5 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fdbb78526f8 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#9  0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fdbb3304700 (LWP 2955)):
#0  0x00007fdbb9e234fc in read () at /lib64/libc.so.6
#1  0x00007fdbb61e620f in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fdbb619ee57 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fdbb619f2a2 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fdbb619f41f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fdbb7a7ec6b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdbb7a26bfb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdbb785162e in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fdbb8b63507 in  () at /usr/lib64/libQt5DBus.so.5
#9  0x00007fdbb78526f8 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fdbb6e83efa in start_thread () at /lib64/libpthread.so.0
#11 0x00007fdbb9e323bf in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fdbb571c800 (LWP 2944)):
[KCrash Handler]
#6  0x00007fdbb9d6eea1 in raise () at /lib64/libc.so.6
#7  0x00007fdbb9d5853d in abort () at /lib64/libc.so.6
#8  0x00007fdbb7819aef in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fdbb388a0f0 in QtWaylandClient::QWaylandDisplay::flushRequests() () at /usr/lib64/libQt5WaylandClient.so.5
#10 0x00007fdbb388a13e in QtWaylandClient::QWaylandDisplay::flushRequests() () at /usr/lib64/libQt5WaylandClient.so.5
#11 0x00007fdbb7a5ca90 in  () at /usr/lib64/libQt5Core.so.5
#12 0x00007fdbb7a7ec8c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#13 0x00007fdbb7a26bfb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#14 0x00007fdb24e7102e in qt_plugin_instance () at /usr/lib64/qt5/plugins/kf5/kscreen/KSC_KWayland.so
#15 0x00007fdbb7a11bab in QPluginLoader::instance() () at /usr/lib64/libQt5Core.so.5
#16 0x00007fdb25f9529b in KScreen::BackendManager::loadBackendPlugin(QPluginLoader*, QString const&, QMap<QString, QVariant> const&) () at /usr/lib64/libKF5Screen.so.7
#17 0x00007fdb25f9827c in KScreen::BackendManager::loadBackendInProcess(QString const&) () at /usr/lib64/libKF5Screen.so.7
#18 0x00007fdb25f8d19b in  () at /usr/lib64/libKF5Screen.so.7
#19 0x00007fdb25f8e942 in KScreen::GetConfigOperation::start() () at /usr/lib64/libKF5Screen.so.7
#20 0x00007fdbb7a54a79 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#21 0x00007fdbb858acaf in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#22 0x00007fdbb8593df0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#23 0x00007fdbb7a28062 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#24 0x00007fdbb7a2a7f4 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#25 0x00007fdbb7a7f5d3 in  () at /usr/lib64/libQt5Core.so.5
#26 0x00007fdbb619f008 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#27 0x00007fdbb619f390 in  () at /usr/lib64/libglib-2.0.so.0
#28 0x00007fdbb619f41f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#29 0x00007fdbb7a7ec4e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#30 0x00007fdbb7a26bfb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#31 0x00007fdbb7a2e9d2 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#32 0x000055da61b4bc0d in  ()
#33 0x00007fdbb9d59ceb in __libc_start_main () at /lib64/libc.so.6
#34 0x000055da61b4c70a in _start ()
[Inferior 1 (process 2944) detached]

The reporter indicates this bug may be a duplicate of or related to bug 418244.

Possible duplicates by query: bug 418277, bug 418268, bug 418245, bug 418244, bug 418232.

Reported using DrKonqi
Comment 1 Alexander 2020-02-28 09:14:43 UTC 
mesa 20 just came in and wayland works now as expected.