Created attachment 135413 [details] screenshot of error msg SUMMARY system crashes at random especially when running video applications STEPS TO REPRODUCE 1. enable OpenGL (2.0 and/or 3.1) 2. running video applications 3. single and/or double scren OBSERVED RESULT system crashes to hard reset with previous kernels. Since kernel 5.10.12 system stalls temporarily and return to working, with automatic disable of OpenGL and loss of all KDE desktop effects EXPECTED RESULT SOFTWARE/OS VERSIONS Linux/KDE Plasma: Slackware current (available in About System) KDE Plasma Version: Plasma 5 KDE Frameworks Version: Qt Version: 5.15.2 ADDITIONAL INFORMATION
Can you please attach a backtrace of the crash? Thanks! See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports
Created attachment 135524 [details] kwin.gdb Hi Nate, I apologize for the delay. I had to learn how to create a backtrace. I think I managed to create one (file attached) after the crash (again) and I hope you'll find it useful. Let me know whether, or not, i can be of further assistance. Regards, ________________________________ From: Nate Graham <bugzilla_noreply@kde.org> Sent: Sunday, February 7, 2021 4:49 PM To: freenico2020@hotmail.com <freenico2020@hotmail.com> Subject: [kde] [Bug 432496] OpenGL compositor causing system crash https://bugs.kde.org/show_bug.cgi?id=432496 Nate Graham <nate@kde.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |BACKTRACE CC| |nate@kde.org Status|REPORTED |NEEDSINFO --- Comment #1 from Nate Graham <nate@kde.org> --- Can you please attach a backtrace of the crash? Thanks! See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports -- You are receiving this mail because: You reported the bug.
Thanks! Here's the relevant part: Thread 1 (Thread 0x7f80e92a9900 (LWP 7218) "kwin_x11"): #0 0x0000000000000000 in () #1 0x00007f80d9ffd949 in KWin::SceneOpenGL::createScene(QObject*) () at /usr/lib64/qt5/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so #2 0x00007f80d9ffe105 in KWin::OpenGLFactory::create(QObject*) const () at /usr/lib64/qt5/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so #3 0x00007f80f05f8491 in () at /usr/lib64/libkwin.so.5 #4 0x00007f80f05f918e in KWin::X11Compositor::start() () at /usr/lib64/libkwin.so.5 #5 0x00007f80f05f715b in KWin::Compositor::reinitialize() () at /usr/lib64/libkwin.so.5 #6 0x00007f80ed8d3813 in () at /usr/lib64/libQt5Core.so.5 #7 0x00007f80ed8c9931 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5 #8 0x00007f80ee3c226f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #9 0x00007f80ed89f34a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5 #10 0x00007f80ed8a1b01 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5 #11 0x00007f80ed8f088a in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #12 0x00007f80e919471e in () at /usr/lib64/libQt5XcbQpa.so.5 #13 0x00007f80ed89de8b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #14 0x00007f80ed8a5aac in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5 #15 0x0000000000407f26 in () #16 0x00007f80ecf9e92a in __libc_start_main () at /lib64/libc.so.6 #17 0x00000000004083fa in _start () A debugging session is active. Looks like this is the same as Bug 432570. *** This bug has been marked as a duplicate of bug 432570 ***