Comment # 3
on bug 103234
from Dennis Schridde
It just happened again: Application: KWin (kwin_x11), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7fc355251d00 (LWP 3241))] Thread 13 (Thread 0x7fc31350c700 (LWP 30580)): #0 0x00007fc34e829466 in pthread_cond_wait () from /lib64/libpthread.so.0 #1 0x00007fc32df9b7f3 in cnd_wait (mtx=0x144db48, cond=0x144db70) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/include/c11/threads_posix.h:159 #2 util_queue_thread_func (input=input@entry=0x13e9bf0) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/src/util/u_queue.c:158 #3 0x00007fc32df9b717 in impl_thrd_routine (p=<optimized out>) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/include/c11/threads_posix.h:87 #4 0x00007fc34e822617 in start_thread () from /lib64/libpthread.so.0 #5 0x00007fc354d5960f in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7fc312d0b700 (LWP 3408)): #0 0x00007fc34e829466 in pthread_cond_wait () from /lib64/libpthread.so.0 #1 0x00007fc351dbe634 in ?? () from /usr/lib64/libQt5Script.so.5 #2 0x00007fc351dbe679 in ?? () from /usr/lib64/libQt5Script.so.5 #3 0x00007fc34e822617 in start_thread () from /lib64/libpthread.so.0 #4 0x00007fc354d5960f in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7fc313d0d700 (LWP 3380)): #0 0x00007fc34e829466 in pthread_cond_wait () from /lib64/libpthread.so.0 #1 0x00007fc32df9b7f3 in cnd_wait (mtx=0xf50528, cond=0xf50550) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/include/c11/threads_posix.h:159 #2 util_queue_thread_func (input=input@entry=0xe39db0) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/src/util/u_queue.c:158 #3 0x00007fc32df9b717 in impl_thrd_routine (p=<optimized out>) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/include/c11/threads_posix.h:87 #4 0x00007fc34e822617 in start_thread () from /lib64/libpthread.so.0 #5 0x00007fc354d5960f in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7fc31450e700 (LWP 3377)): #0 0x00007fc34e829466 in pthread_cond_wait () from /lib64/libpthread.so.0 #1 0x00007fc32df9b7f3 in cnd_wait (mtx=0xdf6b80, cond=0xdf6ba8) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/include/c11/threads_posix.h:159 #2 util_queue_thread_func (input=input@entry=0xe45f40) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/src/util/u_queue.c:158 #3 0x00007fc32df9b717 in impl_thrd_routine (p=<optimized out>) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/include/c11/threads_posix.h:87 #4 0x00007fc34e822617 in start_thread () from /lib64/libpthread.so.0 #5 0x00007fc354d5960f in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7fc314d0f700 (LWP 3376)): #0 0x00007fc34e829466 in pthread_cond_wait () from /lib64/libpthread.so.0 #1 0x00007fc32df9b7f3 in cnd_wait (mtx=0xdf6b80, cond=0xdf6ba8) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/include/c11/threads_posix.h:159 #2 util_queue_thread_func (input=input@entry=0xe45f00) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/src/util/u_queue.c:158 #3 0x00007fc32df9b717 in impl_thrd_routine (p=<optimized out>) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/include/c11/threads_posix.h:87 #4 0x00007fc34e822617 in start_thread () from /lib64/libpthread.so.0 #5 0x00007fc354d5960f in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7fc315510700 (LWP 3375)): #0 0x00007fc34e829466 in pthread_cond_wait () from /lib64/libpthread.so.0 #1 0x00007fc32df9b7f3 in cnd_wait (mtx=0xdf6a98, cond=0xdf6ac0) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/include/c11/threads_posix.h:159 #2 util_queue_thread_func (input=input@entry=0xe52840) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/src/util/u_queue.c:158 #3 0x00007fc32df9b717 in impl_thrd_routine (p=<optimized out>) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/include/c11/threads_posix.h:87 #4 0x00007fc34e822617 in start_thread () from /lib64/libpthread.so.0 #5 0x00007fc354d5960f in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7fc315d11700 (LWP 3374)): #0 0x00007fc34e829466 in pthread_cond_wait () from /lib64/libpthread.so.0 #1 0x00007fc32df9b7f3 in cnd_wait (mtx=0xdf6a98, cond=0xdf6ac0) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/include/c11/threads_posix.h:159 #2 util_queue_thread_func (input=input@entry=0xe0a120) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/src/util/u_queue.c:158 #3 0x00007fc32df9b717 in impl_thrd_routine (p=<optimized out>) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/include/c11/threads_posix.h:87 #4 0x00007fc34e822617 in start_thread () from /lib64/libpthread.so.0 #5 0x00007fc354d5960f in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7fc316512700 (LWP 3373)): #0 0x00007fc34e829466 in pthread_cond_wait () from /lib64/libpthread.so.0 #1 0x00007fc32df9b7f3 in cnd_wait (mtx=0xdf6a98, cond=0xdf6ac0) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/include/c11/threads_posix.h:159 #2 util_queue_thread_func (input=input@entry=0xe45d60) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/src/util/u_queue.c:158 #3 0x00007fc32df9b717 in impl_thrd_routine (p=<optimized out>) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/include/c11/threads_posix.h:87 #4 0x00007fc34e822617 in start_thread () from /lib64/libpthread.so.0 #5 0x00007fc354d5960f in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7fc316f19700 (LWP 3372)): #0 0x00007fc34e829466 in pthread_cond_wait () from /lib64/libpthread.so.0 #1 0x00007fc32df9b7f3 in cnd_wait (mtx=0xe45de0, cond=0xe45e08) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/include/c11/threads_posix.h:159 #2 util_queue_thread_func (input=input@entry=0xd4c050) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/src/util/u_queue.c:158 #3 0x00007fc32df9b717 in impl_thrd_routine (p=<optimized out>) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/include/c11/threads_posix.h:87 #4 0x00007fc34e822617 in start_thread () from /lib64/libpthread.so.0 #5 0x00007fc354d5960f in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7fc31771a700 (LWP 3371)): #0 0x00007fc34e829466 in pthread_cond_wait () from /lib64/libpthread.so.0 #1 0x00007fc32df9b7f3 in cnd_wait (mtx=0xdf3d38, cond=0xdf3d60) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/include/c11/threads_posix.h:159 #2 util_queue_thread_func (input=input@entry=0xd4c390) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/src/util/u_queue.c:158 #3 0x00007fc32df9b717 in impl_thrd_routine (p=<optimized out>) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/include/c11/threads_posix.h:87 #4 0x00007fc34e822617 in start_thread () from /lib64/libpthread.so.0 #5 0x00007fc354d5960f in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7fc32ffff700 (LWP 3341)): #0 0x00007fc354d4e5c3 in ppoll () from /lib64/libc.so.6 #1 0x00007fc352c9c419 in ppoll (__ss=<optimized out>, __timeout=<optimized out>, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/bits/poll2.h:77 #2 qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7fc324000ac8) at kernel/qcore_unix.cpp:81 #3 qt_safe_poll (fds=0x7fc324000ac8, nfds=nfds@entry=1, timeout_ts=timeout_ts@entry=0x0) at kernel/qcore_unix.cpp:102 #4 0x00007fc352c9d663 in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:500 #5 0x00007fc352c5066a in QEventLoop::exec (this=this@entry=0x7fc32fffed50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212 #6 0x00007fc352ab43bb in QThread::exec (this=this@entry=0xde0aa0) at thread/qthread.cpp:515 #7 0x00007fc34d6f3675 in QQmlThreadPrivate::run (this=0xde0aa0) at qml/ftw/qqmlthread.cpp:147 #8 0x00007fc352ab85e0 in QThreadPrivate::start (arg=0xde0aa0) at thread/qthread_unix.cpp:368 #9 0x00007fc34e822617 in start_thread () from /lib64/libpthread.so.0 #10 0x00007fc354d5960f in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7fc337102700 (LWP 3277)): #0 0x00007fc354d67b92 in __libc_disable_asynccancel () from /lib64/libc.so.6 #1 0x00007fc354d4e5d6 in ppoll () from /lib64/libc.so.6 #2 0x00007fc352c9c419 in ppoll (__ss=<optimized out>, __timeout=<optimized out>, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/bits/poll2.h:77 #3 qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7fc33000ab98) at kernel/qcore_unix.cpp:81 #4 qt_safe_poll (fds=0x7fc33000ab98, nfds=nfds@entry=1, timeout_ts=timeout_ts@entry=0x0) at kernel/qcore_unix.cpp:102 #5 0x00007fc352c9d663 in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:500 #6 0x00007fc352c5066a in QEventLoop::exec (this=this@entry=0x7fc337101d40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212 #7 0x00007fc352ab43bb in QThread::exec (this=this@entry=0x7fc3553b4da0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:515 #8 0x00007fc3553406b5 in QDBusConnectionManager::run (this=0x7fc3553b4da0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178 #9 0x00007fc352ab85e0 in QThreadPrivate::start (arg=0x7fc3553b4da0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:368 #10 0x00007fc34e822617 in start_thread () from /lib64/libpthread.so.0 #11 0x00007fc354d5960f in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7fc355251d00 (LWP 3241)): [KCrash Handler] #6 si_draw_vbo (ctx=0x1413780, info=0x14503f8) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/src/gallium/drivers/radeonsi/si_state_draw.c:1305 #7 0x00007fc32e0b8863 in tc_call_draw_vbo (pipe=<optimized out>, payload=0x14503f8) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/src/gallium/auxiliary/util/u_threaded_context.c:1814 #8 0x00007fc32e0b69b0 in tc_batch_execute (thread_index=0, job=0x1450170) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/src/gallium/auxiliary/util/u_threaded_context.c:94 #9 _tc_sync (tc=0x144d770, func=<optimized out>, info=<optimized out>) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/src/gallium/auxiliary/util/u_threaded_context.c:185 #10 0x00007fc32e0b6e58 in tc_flush (_pipe=<optimized out>, fence=0x7ffe88493950, flags=1) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/src/gallium/auxiliary/util/u_threaded_context.c:1797 #11 0x00007fc32dee0bfe in st_context_flush (stctxi=0x146cda0, flags=3, fence=0x7ffe88493950) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/src/mesa/state_tracker/st_manager.c:635 #12 0x00007fc32e01f427 in dri_flush (cPriv=<optimized out>, dPriv=<optimized out>, flags=<optimized out>, reason=<optimized out>) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/src/gallium/state_trackers/dri/dri_drawable.c:550 #13 0x00007fc34bc989ef in loader_dri3_swap_buffers_msc (draw=0x13ea708, target_msc=0, divisor=0, remainder=0, flush_flags=3, force_copy=<optimized out>) at /var/tmp/portage/media-libs/mesa-17.2.2/work/mesa-17.2.2/src/loader/loader_dri3_helper.c:643 #14 0x00007fc3554345fa in QGLXContext::swapBuffers (this=0x138d910, surface=0x14775d0) at qglxintegration.cpp:545 #15 0x00007fc352fd120d in QOpenGLContext::swapBuffers (this=0x13c1bb0, surface=<optimized out>) at kernel/qopenglcontext.cpp:1107 #16 0x00007fc34dbd312e in QSGGuiThreadRenderLoop::renderWindow (this=0x12092f0, window=<optimized out>) at scenegraph/qsgrenderloop.cpp:445 #17 0x00007fc34dc45796 in QQuickWindow::event (this=this@entry=0x11d0440, e=e@entry=0x7ffe88493f20) at items/qquickwindow.cpp:1587 #18 0x00007fc276db2d0b in PlasmaQuick::Dialog::event (this=0x11d0440, event=0x7ffe88493f20) at /var/tmp/portage/kde-frameworks/plasma-5.39.0/work/plasma-framework-5.39.0/src/plasmaquick/dialog.cpp:1171 #19 0x00007fc35349cf4c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x11d0440, e=0x7ffe88493f20) at kernel/qapplication.cpp:3722 #20 0x00007fc3534a4620 in QApplication::notify (this=0x7ffe88494610, receiver=0x11d0440, e=0x7ffe88493f20) at kernel/qapplication.cpp:3481 #21 0x00007fc352c51891 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x11d0440, event=event@entry=0x7ffe88493f20) at kernel/qcoreapplication.cpp:1018 #22 0x00007fc352fa9986 in QCoreApplication::sendEvent (event=0x7ffe88493f20, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233 #23 QWindowPrivate::deliverUpdateRequest (this=this@entry=0x11d08b0) at kernel/qwindow.cpp:2302 #24 0x00007fc352fa9e99 in QWindow::event (this=this@entry=0x11d0440, ev=ev@entry=0x7ffe88494390) at kernel/qwindow.cpp:2273 #25 0x00007fc34dc45735 in QQuickWindow::event (this=this@entry=0x11d0440, e=e@entry=0x7ffe88494390) at items/qquickwindow.cpp:1606 #26 0x00007fc276db2d0b in PlasmaQuick::Dialog::event (this=0x11d0440, event=0x7ffe88494390) at /var/tmp/portage/kde-frameworks/plasma-5.39.0/work/plasma-framework-5.39.0/src/plasmaquick/dialog.cpp:1171 #27 0x00007fc35349cf4c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x11d0440, e=0x7ffe88494390) at kernel/qapplication.cpp:3722 #28 0x00007fc3534a4620 in QApplication::notify (this=0x7ffe88494610, receiver=0x11d0440, e=0x7ffe88494390) at kernel/qapplication.cpp:3481 #29 0x00007fc352c51891 in QCoreApplication::notifyInternal2 (receiver=0x11d0440, event=event@entry=0x7ffe88494390) at kernel/qcoreapplication.cpp:1018 #30 0x00007fc352c9f44b in QCoreApplication::sendEvent (event=0x7ffe88494390, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233 #31 QTimerInfoList::activateTimers (this=this@entry=0xb4e700) at kernel/qtimerinfo_unix.cpp:643 #32 0x00007fc352c9c844 in QEventDispatcherUNIXPrivate::activateTimers (this=this@entry=0xb4e660) at kernel/qeventdispatcher_unix.cpp:249 #33 0x00007fc352c9d808 in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:514 #34 0x00007fc33da0b135 in QUnixEventDispatcherQPA::processEvents (this=<optimized out>, flags=...) at qunixeventdispatcher.cpp:68 #35 0x00007fc352c5066a in QEventLoop::exec (this=this@entry=0x7ffe88494520, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212 #36 0x00007fc352c588fc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1291 #37 0x00007fc352f959ec in QGuiApplication::exec () at kernel/qguiapplication.cpp:1679 #38 0x00007fc35349cea5 in QApplication::exec () at kernel/qapplication.cpp:2910 #39 0x00007fc35502408a in kdemain (argc=<optimized out>, argv=0x7ffe884947a8) at /var/tmp/portage/kde-plasma/kwin-5.11.0/work/kwin-5.11.0/main_x11.cpp:466 #40 0x00007fc354c835b1 in __libc_start_main () from /lib64/libc.so.6 #41 0x00000000004006ea in _start ()
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