Attachment 137109 Details for Bug 102423 – backtrace kwin alt-tab thumbnails AMDGPU

backtrace kwin alt-tab thumbnails AMDGPU

file_102423.txt (text/plain), 8.67 KB, created by pmargeti34 on 2018-02-01 10:15:30 UTC

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Creator: pmargeti34

Created: 2018-02-01 10:15:30 UTC

Size: 8.67 KB

patch

obsolete

>Application: kwin_x11 (5.11.95)
>
>Qt Version: 5.10.0
>Frameworks Version: 5.42.0
>Operating System: Linux 4.15.0-loonix x86_64
>Distribution (Platform): Archlinux Packages
>
>-- Information about the crash:
>Pressing and holding alt-tab to switch between running programs crashes kwin_x11 when "Thumbnails" is selected as Task switcher. To reproduce the bug, keep pressed alt+tab to rapidly switch between running programs.
>
>The crash can be reproduced every time.
>
>-- Backtrace:
>Application: KWin (kwin_x11), signal: Segmentation fault
>Using host libthread_db library "/usr/lib/libthread_db.so.1".
>[Current thread is 1 (Thread 0x7fc923a2f840 (LWP 2066))]
>
>Thread 13 (Thread 0x7fc901b7d700 (LWP 30419)):
>#0  0x00007fc91c35d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
>#1  0x00007fc8f12d0fec in  () at /usr/lib/dri/radeonsi_dri.so
>#2  0x00007fc8f12d0ef8 in  () at /usr/lib/dri/radeonsi_dri.so
>#3  0x00007fc91c35708c in start_thread () at /usr/lib/libpthread.so.0
>#4  0x00007fc9233a5e7f in clone () at /usr/lib/libc.so.6
>
>Thread 12 (Thread 0x7fc8c77fe700 (LWP 2144)):
>#0  0x00007fc91c35d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
>#1  0x00007fc91f63cf77 in  () at /usr/lib/libQt5Script.so.5
>#2  0x00007fc91f63cfb9 in  () at /usr/lib/libQt5Script.so.5
>#3  0x00007fc91c35708c in start_thread () at /usr/lib/libpthread.so.0
>#4  0x00007fc9233a5e7f in clone () at /usr/lib/libc.so.6
>
>Thread 11 (Thread 0x7fc8e4b08700 (LWP 2141)):
>#0  0x00007fc91c35d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
>#1  0x00007fc8f12d0fec in  () at /usr/lib/dri/radeonsi_dri.so
>#2  0x00007fc8f12d0ef8 in  () at /usr/lib/dri/radeonsi_dri.so
>#3  0x00007fc91c35708c in start_thread () at /usr/lib/libpthread.so.0
>#4  0x00007fc9233a5e7f in clone () at /usr/lib/libc.so.6
>
>Thread 10 (Thread 0x7fc8e5309700 (LWP 2140)):
>#0  0x00007fc91c35d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
>#1  0x00007fc8f12d0fec in  () at /usr/lib/dri/radeonsi_dri.so
>#2  0x00007fc8f12d0ef8 in  () at /usr/lib/dri/radeonsi_dri.so
>#3  0x00007fc91c35708c in start_thread () at /usr/lib/libpthread.so.0
>#4  0x00007fc9233a5e7f in clone () at /usr/lib/libc.so.6
>
>Thread 9 (Thread 0x7fc8e5b0a700 (LWP 2139)):
>#0  0x00007fc91c35d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
>#1  0x00007fc8f12d0fec in  () at /usr/lib/dri/radeonsi_dri.so
>#2  0x00007fc8f12d0ef8 in  () at /usr/lib/dri/radeonsi_dri.so
>#3  0x00007fc91c35708c in start_thread () at /usr/lib/libpthread.so.0
>#4  0x00007fc9233a5e7f in clone () at /usr/lib/libc.so.6
>
>Thread 8 (Thread 0x7fc8e630b700 (LWP 2138)):
>#0  0x00007fc91c35d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
>#1  0x00007fc8f12d0fec in  () at /usr/lib/dri/radeonsi_dri.so
>#2  0x00007fc8f12d0ef8 in  () at /usr/lib/dri/radeonsi_dri.so
>#3  0x00007fc91c35708c in start_thread () at /usr/lib/libpthread.so.0
>#4  0x00007fc9233a5e7f in clone () at /usr/lib/libc.so.6
>
>Thread 7 (Thread 0x7fc8e6b0c700 (LWP 2137)):
>#0  0x00007fc91c35d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
>#1  0x00007fc8f12d0fec in  () at /usr/lib/dri/radeonsi_dri.so
>#2  0x00007fc8f12d0ef8 in  () at /usr/lib/dri/radeonsi_dri.so
>#3  0x00007fc91c35708c in start_thread () at /usr/lib/libpthread.so.0
>#4  0x00007fc9233a5e7f in clone () at /usr/lib/libc.so.6
>
>Thread 6 (Thread 0x7fc8e730d700 (LWP 2136)):
>#0  0x00007fc91c35d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
>#1  0x00007fc8f12d0fec in  () at /usr/lib/dri/radeonsi_dri.so
>#2  0x00007fc8f12d0ef8 in  () at /usr/lib/dri/radeonsi_dri.so
>#3  0x00007fc91c35708c in start_thread () at /usr/lib/libpthread.so.0
>#4  0x00007fc9233a5e7f in clone () at /usr/lib/libc.so.6
>
>Thread 5 (Thread 0x7fc8e7b0e700 (LWP 2135)):
>#0  0x00007fc91c35d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
>#1  0x00007fc8f12d0fec in  () at /usr/lib/dri/radeonsi_dri.so
>#2  0x00007fc8f12d0ef8 in  () at /usr/lib/dri/radeonsi_dri.so
>#3  0x00007fc91c35708c in start_thread () at /usr/lib/libpthread.so.0
>#4  0x00007fc9233a5e7f in clone () at /usr/lib/libc.so.6
>
>Thread 4 (Thread 0x7fc8e830f700 (LWP 2134)):
>#0  0x00007fc91c35d3bd in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
>#1  0x00007fc8f12d0fec in  () at /usr/lib/dri/radeonsi_dri.so
>#2  0x00007fc8f12d0ef8 in  () at /usr/lib/dri/radeonsi_dri.so
>#3  0x00007fc91c35708c in start_thread () at /usr/lib/libpthread.so.0
>#4  0x00007fc9233a5e7f in clone () at /usr/lib/libc.so.6
>
>Thread 3 (Thread 0x7fc900f17700 (LWP 2130)):
>#0  0x00007fc92339ba76 in ppoll () at /usr/lib/libc.so.6
>#1  0x00007fc9207686f3 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
>#2  0x00007fc920769e8f in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
>#3  0x00007fc92070ed0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
>#4  0x00007fc92051e78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
>#5  0x00007fc91ae28a19 in  () at /usr/lib/libQt5Qml.so.5
>#6  0x00007fc920523b2d in  () at /usr/lib/libQt5Core.so.5
>#7  0x00007fc91c35708c in start_thread () at /usr/lib/libpthread.so.0
>#8  0x00007fc9233a5e7f in clone () at /usr/lib/libc.so.6
>
>Thread 2 (Thread 0x7fc9033f8700 (LWP 2106)):
>#0  0x00007fc92339ba76 in ppoll () at /usr/lib/libc.so.6
>#1  0x00007fc9207686f3 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5
>#2  0x00007fc920769e8f in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
>#3  0x00007fc92070ed0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
>#4  0x00007fc92051e78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
>#5  0x00007fc919cb1416 in  () at /usr/lib/libQt5DBus.so.5
>#6  0x00007fc920523b2d in  () at /usr/lib/libQt5Core.so.5
>#7  0x00007fc91c35708c in start_thread () at /usr/lib/libpthread.so.0
>#8  0x00007fc9233a5e7f in clone () at /usr/lib/libc.so.6
>
>Thread 1 (Thread 0x7fc923a2f840 (LWP 2066)):
>[KCrash Handler]
>#5  0x00007fc8f16ad836 in  () at /usr/lib/dri/radeonsi_dri.so
>#6  0x00007fc8f16afbb3 in  () at /usr/lib/dri/radeonsi_dri.so
>#7  0x00007fc8f140c613 in  () at /usr/lib/dri/radeonsi_dri.so
>#8  0x00007fc8f140a6bf in  () at /usr/lib/dri/radeonsi_dri.so
>#9  0x00007fc8f140ab65 in  () at /usr/lib/dri/radeonsi_dri.so
>#10 0x00007fc8f120d6e7 in  () at /usr/lib/dri/radeonsi_dri.so
>#11 0x00007fc8f136b37a in  () at /usr/lib/dri/radeonsi_dri.so
>#12 0x00007fc8f2f76533 in  () at /usr/lib/libGLX_mesa.so.0
>#13 0x00007fc908c83165 in  () at /usr/lib/qt/plugins/xcbglintegrations/libqxcb-glx-integration.so
>#14 0x00007fc920cbd38f in QOpenGLContext::swapBuffers(QSurface*) () at /usr/lib/libQt5Gui.so.5
>#15 0x00007fc91b50a400 in  () at /usr/lib/libQt5Quick.so.5
>#16 0x00007fc91b587686 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
>#17 0x00007fc83b95ac64 in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib/libKF5PlasmaQuick.so.5
>#18 0x00007fc92148ae3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
>#19 0x00007fc921492816 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
>#20 0x00007fc9207106c0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
>#21 0x00007fc920c8d7f3 in QWindowPrivate::deliverUpdateRequest() () at /usr/lib/libQt5Gui.so.5
>#22 0x00007fc920c8dd2b in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5
>#23 0x00007fc91b587626 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
>#24 0x00007fc83b95ac64 in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib/libKF5PlasmaQuick.so.5
>#25 0x00007fc92148ae3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
>#26 0x00007fc921492816 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
>#27 0x00007fc9207106c0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
>#28 0x00007fc92076bfb8 in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5
>#29 0x00007fc92076a0f4 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
>#30 0x00007fc90ac1058e in  () at /usr/lib/libQt5XcbQpa.so.5
>#31 0x00007fc92070ed0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
>#32 0x00007fc920717ff8 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
>#33 0x00007fc92366f719 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so
>#34 0x00007fc9232d0f4a in __libc_start_main () at /usr/lib/libc.so.6
>#35 0x000055577d59876a in _start ()
>
>Reported using DrKonqi

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