Application: kwin_x11 (5.12.2)

Qt Version: 5.10.1
Frameworks Version: 5.43.0
Operating System: Linux 4.15.4-2-MANJARO x86_64
Distribution: "Manjaro Linux"

-- Information about the crash:
- What I was doing when the application crashed: was watching a video clip on vlc when this happened...the system became unresponsive while on x.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f81e7b75840 (LWP 27405))]

Thread 15 (Thread 0x7f81c5527700 (LWP 27893)):
#0  0x00007f81e043d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f81b4c96fbc in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f81b4c96ec8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f81e043708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f81e7505e7f in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7f818b7fe700 (LWP 27892)):
#0  0x00007f81e74fba76 in ppoll () at /usr/lib/libc.so.6
#1  0x00007f81e4894e73 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007f81e489660f in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007f81e483b3db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f81e464a7ae in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f81deef8379 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007f81e464fb4d in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f81e043708c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f81e7505e7f in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7f818affd700 (LWP 27583)):
#0  0x00007f81e043d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f81e374df77 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007f81e374dfb9 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007f81e043708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f81e7505e7f in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7f818bfff700 (LWP 27513)):
#0  0x00007f81e043d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f81b4c96fbc in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f81b4c96ec8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f81e043708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f81e7505e7f in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f81a8b5a700 (LWP 27512)):
#0  0x00007f81e043d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f81b4c96fbc in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f81b4c96ec8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f81e043708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f81e7505e7f in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f81a935b700 (LWP 27511)):
#0  0x00007f81e043d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f81b4c96fbc in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f81b4c96ec8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f81e043708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f81e7505e7f in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f81a9b5c700 (LWP 27510)):
#0  0x00007f81e043d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f81b4c96fbc in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f81b4c96ec8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f81e043708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f81e7505e7f in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f81aa35d700 (LWP 27509)):
#0  0x00007f81e043d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f81b4c96fbc in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f81b4c96ec8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f81e043708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f81e7505e7f in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f81aab5e700 (LWP 27508)):
#0  0x00007f81e043d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f81b4c96fbc in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f81b4c96ec8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f81e043708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f81e7505e7f in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f81ab35f700 (LWP 27507)):
#0  0x00007f81e043d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f81b4c96fbc in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f81b4c96ec8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f81e043708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f81e7505e7f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f81abca7700 (LWP 27506)):
#0  0x00007f81e043d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f81b4c96fbc in  () at /usr/lib/dri/radeonsi_dri.so
#2  0x00007f81b4c96ec8 in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f81e043708c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f81e7505e7f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f81c4adf700 (LWP 27477)):
#0  0x00007f81e74fba76 in ppoll () at /usr/lib/libc.so.6
#1  0x00007f81e4894e73 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007f81e489660f in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007f81e483b3db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f81e464a7ae in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f81deef8379 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007f81e464fb4d in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f81e043708c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f81e7505e7f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f81c73df700 (LWP 27444)):
#0  0x00007f81e74fba76 in ppoll () at /usr/lib/libc.so.6
#1  0x00007f81e4894e73 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
#2  0x00007f81e489660f in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007f81e483b3db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f81e464a7ae in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f81ddd64416 in  () at /usr/lib/libQt5DBus.so.5
#6  0x00007f81e464fb4d in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f81e043708c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f81e7505e7f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f81cd9f7700 (LWP 27436)):
#0  0x00007f81e74fb97b in poll () at /usr/lib/libc.so.6
#1  0x00007f81e63dc8e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007f81e63de679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f81ceb0582a in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f81e464fb4d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f81e043708c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f81e7505e7f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f81e7b75840 (LWP 27405)):
[KCrash Handler]
#5  0x00007f81b5073a56 in  () at /usr/lib/dri/radeonsi_dri.so
#6  0x00007f81b5075dd3 in  () at /usr/lib/dri/radeonsi_dri.so
#7  0x00007f81b4dd25e3 in  () at /usr/lib/dri/radeonsi_dri.so
#8  0x00007f81b4dd068f in  () at /usr/lib/dri/radeonsi_dri.so
#9  0x00007f81b4dd0b35 in  () at /usr/lib/dri/radeonsi_dri.so
#10 0x00007f81b4ba3484 in  () at /usr/lib/dri/radeonsi_dri.so
#11 0x00007f81b4a007b0 in  () at /usr/lib/dri/radeonsi_dri.so
#12 0x00007f81b4bd3624 in  () at /usr/lib/dri/radeonsi_dri.so
#13 0x00007f81b4d3048d in  () at /usr/lib/dri/radeonsi_dri.so
#14 0x00007f81b4d2fe2a in  () at /usr/lib/dri/radeonsi_dri.so
#15 0x00007f81b6b3c574 in  () at /usr/lib/libGLX_mesa.so.0
#16 0x00007f81d6a13714 in  () at /usr/lib/libGLX.so.0
#17 0x00007f81d6a14bdb in  () at /usr/lib/libGLX.so.0
#18 0x00007f81ccbd7f58 in  () at /usr/lib/qt/plugins/xcbglintegrations/libqxcb-glx-integration.so
#19 0x00007f81e4dee7c8 in QOpenGLContext::doneCurrent() () at /usr/lib/libQt5Gui.so.5
#20 0x00007f81c69b7748 in  () at /usr/lib/qt/plugins/org.kde.kwin.platforms/KWinX11Platform.so
#21 0x00007f81b75ab31a in KWin::SceneOpenGL::paint(QRegion, QList<KWin::Toplevel*>) () at /usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#22 0x00007f81e705551f in KWin::Compositor::performCompositing() () at /usr/lib/libkwin.so.5
#23 0x00007f81e486e0cb in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#24 0x00007f81e55c1fec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#25 0x00007f81e55c99c6 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#26 0x00007f81e483cda0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#27 0x00007f81e4898738 in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5
#28 0x00007f81e4896874 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#29 0x00007f81ceb8d71e in  () at /usr/lib/libQt5XcbQpa.so.5
#30 0x00007f81e483b3db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#31 0x00007f81e48447d8 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#32 0x00007f81e77d0719 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so
#33 0x00007f81e7430f4a in __libc_start_main () at /usr/lib/libc.so.6
#34 0x0000560889adc76a in _start ()

Reported using DrKonqi