https://bugs.kde.org/show_bug.cgi?id=425869
--- Comment #8 from Patrick Silva <bugsefor...@gmx.com> --- Sorry, here is a backtrace with debug symbols for libepoxy: Thread 11 (Thread 77751.78190): #0 0x00007f4328bf65ce in epoll_wait (epfd=131, events=events@entry=0x7f43013b39b0, maxevents=32, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30 #1 0x00007f430001f3fb in impl_pollfd_wait (object=<optimized out>, pfd=<optimized out>, ev=0x7f43013b3b60, n_ev=<optimized out>, timeout=<optimized out>) at ../spa/plugins/support/system.c:154 #2 0x00007f430001d080 in loop_iterate (object=0x56003a982928, timeout=-1) at ../spa/plugins/support/loop.c:285 #3 0x00007f432a930180 in ?? () from target:/lib/x86_64-linux-gnu/libpipewire-0.3.so.0 #4 0x00007f432a51e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #5 0x00007f4328bf6293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 77751.77763): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f43288e2fd8 <QTWTF::pageheap_memory+57592>) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f43288e2f88 <QTWTF::pageheap_memory+57512>, cond=0x7f43288e2fb0 <QTWTF::pageheap_memory+57552>) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=cond@entry=0x7f43288e2fb0 <QTWTF::pageheap_memory+57552>, mutex=mutex@entry=0x7f43288e2f88 <QTWTF::pageheap_memory+57512>) at pthread_cond_wait.c:638 #3 0x00007f43287e563a in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f43288d4ee0 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359 #4 0x00007f43287e565f in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464 #5 0x00007f432a51e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007f4328bf6293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 77751.77760): #0 0x00007f4328be9aff in __GI___poll (fds=0x7f42f0004e60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f4326a8d1ae in ?? () from target:/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f4326a8d2e3 in g_main_context_iteration () from target:/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f432930ee92 in QEventDispatcherGlib::processEvents (this=0x7f42f0000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #4 0x00007f43292b31bb in QEventLoop::exec (this=this@entry=0x7f4303560d80, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141 #5 0x00007f43290d1082 in QThread::exec (this=this@entry=0x56003a31a300) at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #6 0x00007f4327cab6c9 in QQmlThreadPrivate::run (this=0x56003a31a300) at qml/ftw/qqmlthread.cpp:155 #7 0x00007f43290d220c in QThreadPrivate::start (arg=0x56003a31a300) at thread/qthread_unix.cpp:342 #8 0x00007f432a51e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #9 0x00007f4328bf6293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 77751.77758): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560039b0bac8) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560039b0ba78, cond=0x560039b0baa0) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=cond@entry=0x560039b0baa0, mutex=mutex@entry=0x560039b0ba78) at pthread_cond_wait.c:638 #3 0x00007f431375297b in cnd_wait (mtx=0x560039b0ba78, cond=0x560039b0baa0) at ../include/c11/threads_posix.h:155 #4 util_queue_thread_func (input=input@entry=0x56003997c660) at ../src/util/u_queue.c:275 #5 0x00007f431375258b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87 #6 0x00007f432a51e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #7 0x00007f4328bf6293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 77751.77757): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560039b0bac8) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560039b0ba78, cond=0x560039b0baa0) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=cond@entry=0x560039b0baa0, mutex=mutex@entry=0x560039b0ba78) at pthread_cond_wait.c:638 #3 0x00007f431375297b in cnd_wait (mtx=0x560039b0ba78, cond=0x560039b0baa0) at ../include/c11/threads_posix.h:155 #4 util_queue_thread_func (input=input@entry=0x56003992a7c0) at ../src/util/u_queue.c:275 #5 0x00007f431375258b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87 #6 0x00007f432a51e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #7 0x00007f4328bf6293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 77751.77756): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560039b0bac8) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560039b0ba78, cond=0x560039b0baa0) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=cond@entry=0x560039b0baa0, mutex=mutex@entry=0x560039b0ba78) at pthread_cond_wait.c:638 #3 0x00007f431375297b in cnd_wait (mtx=0x560039b0ba78, cond=0x560039b0baa0) at ../include/c11/threads_posix.h:155 #4 util_queue_thread_func (input=input@entry=0x560039974830) at ../src/util/u_queue.c:275 #5 0x00007f431375258b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87 #6 0x00007f432a51e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #7 0x00007f4328bf6293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 77751.77755): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560039b0bac8) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560039b0ba78, cond=0x560039b0baa0) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=cond@entry=0x560039b0baa0, mutex=mutex@entry=0x560039b0ba78) at pthread_cond_wait.c:638 #3 0x00007f431375297b in cnd_wait (mtx=0x560039b0ba78, cond=0x560039b0baa0) at ../include/c11/threads_posix.h:155 #4 util_queue_thread_func (input=input@entry=0x56003996cdb0) at ../src/util/u_queue.c:275 #5 0x00007f431375258b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87 #6 0x00007f432a51e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #7 0x00007f4328bf6293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 77751.77754): #0 0x00007f4328be9aff in __GI___poll (fds=0x7f4318004630, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f4326a8d1ae in ?? () from target:/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f4326a8d2e3 in g_main_context_iteration () from target:/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f432930ee92 in QEventDispatcherGlib::processEvents (this=0x7f4318000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #4 0x00007f43292b31bb in QEventLoop::exec (this=this@entry=0x7f4321c65da0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141 #5 0x00007f43290d1082 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #6 0x00007f43290d220c in QThreadPrivate::start (arg=0x56003988e9d0) at thread/qthread_unix.cpp:342 #7 0x00007f432a51e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #8 0x00007f4328bf6293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 77751.77753): #0 0x00007f4328be9aff in __GI___poll (fds=0x7f4314005240, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f4326a8d1ae in ?? () from target:/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f4326a8d2e3 in g_main_context_iteration () from target:/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f432930ee92 in QEventDispatcherGlib::processEvents (this=0x7f4314000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #4 0x00007f43292b31bb in QEventLoop::exec (this=this@entry=0x7f4322466da0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141 #5 0x00007f43290d1082 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #6 0x00007f43290d220c in QThreadPrivate::start (arg=0x56003988ce80) at thread/qthread_unix.cpp:342 #7 0x00007f432a51e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #8 0x00007f4328bf6293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 77751.77752): #0 0x00007f4328be9aff in __GI___poll (fds=0x7f431c016d70, nfds=5, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f4326a8d1ae in ?? () from target:/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f4326a8d2e3 in g_main_context_iteration () from target:/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f432930ee92 in QEventDispatcherGlib::processEvents (this=0x7f431c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #4 0x00007f43292b31bb in QEventLoop::exec (this=this@entry=0x7f4322d4bd70, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141 #5 0x00007f43290d1082 in QThread::exec (this=this@entry=0x7f432a4d0d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #6 0x00007f432a44df2b in QDBusConnectionManager::run (this=0x7f432a4d0d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179 #7 0x00007f43290d220c in QThreadPrivate::start (arg=0x7f432a4d0d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:342 #8 0x00007f432a51e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #9 0x00007f4328bf6293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 77751.77751): #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 #1 0x00007f4328af9859 in __GI_abort () at abort.c:79 #2 0x00007f4328f63b87 in egl_provider_resolver (name=name@entry=0x7f4328f8bc97 <entrypoint_strings+855> "eglCreateSync", providers=providers@entry=0x7f4328f8b900 <providers>, entrypoints=entrypoints@entry=0x7f4328f8b8f8 <entrypoints>) at src/egl_generated_dispatch.c:3911 #3 0x00007f4328f67292 in epoxy_eglCreateSync_resolver () at src/egl_generated_dispatch.c:4178 #4 epoxy_eglCreateSync_global_rewrite_ptr (dpy=0x560039b0f890, type=12537, attrib_list=0x0) at src/egl_generated_dispatch.c:5052 #5 0x0000560038c6e438 in KWin::EGLFence::EGLFence (this=0x7fff445b6b80, eglDisplay=0x560039b0f890) at /home/stalker/kwin/screencast/screencastmanager.cpp:45 #6 0x0000560038c6ea39 in KWin::WindowStream::bufferToStream (this=0x56003a23fa50) at /home/stalker/kwin/screencast/screencastmanager.cpp:103 #7 0x0000560038c70ed3 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, void (KWin::WindowStream::*)()>::call(void (KWin::WindowStream::*)(), KWin::WindowStream*, void**) (f=(void (KWin::WindowStream::*)(class KWin::WindowStream * const)) 0x560038c6e9b0 <KWin::WindowStream::bufferToStream()>, o=0x56003a23fa50, arg=0x7fff445b6d20) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:152 #8 0x0000560038c709aa in QtPrivate::FunctionPointer<void (KWin::WindowStream::*)()>::call<QtPrivate::List<>, void>(void (KWin::WindowStream::*)(), KWin::WindowStream*, void**) (f=(void (KWin::WindowStream::*)(class KWin::WindowStream * const)) 0x560038c6e9b0 <KWin::WindowStream::bufferToStream()>, o=0x56003a23fa50, arg=0x7fff445b6d20) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:185 #9 0x0000560038c7034d in QtPrivate::QSlotObject<void (KWin::WindowStream::*)(), QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (which=1, this_=0x56003a4afa10, r=0x56003a23fa50, a=0x7fff445b6d20, ret=0x0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:418 #10 0x00007f43292eb5ae in QtPrivate::QSlotObjectBase::call (a=0x7fff445b6d20, r=0x56003a23fa50, this=0x56003a4afa10) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398 #11 doActivate<false> (sender=0x5600399733f0, signal_index=3, argv=0x7fff445b6d20) at kernel/qobject.cpp:3886 #12 0x00007f432ab06811 in KWin::Scene::frameRendered (this=0x5600399733f0) at /home/stalker/kwin/build/kwin_autogen/EWIEGA46WW/moc_scene.cpp:166 #13 0x00007f432acae69c in KWin::Scene::finalPaintScreen (this=0x5600399733f0, mask=8, region=..., data=...) at /home/stalker/kwin/scene.cpp:190 #14 0x00007f432abd1100 in KWin::EffectsHandlerImpl::paintScreen (this=0x56003a4158a0, mask=8, region=..., data=...) at /home/stalker/kwin/effects.cpp:386 #15 0x00007f432a8d68a0 in KWin::Effect::paintScreen (this=0x56003a45d120, mask=8, region=..., data=...) at /home/stalker/kwin/libkwineffects/kwineffects.cpp:566 #16 0x00007f432abd10cc in KWin::EffectsHandlerImpl::paintScreen (this=0x56003a4158a0, mask=8, region=..., data=...) at /home/stalker/kwin/effects.cpp:383 #17 0x00007f432a8d68a0 in KWin::Effect::paintScreen (this=0x56003a3a7a70, mask=8, region=..., data=...) at /home/stalker/kwin/libkwineffects/kwineffects.cpp:566 #18 0x00007f432abd10cc in KWin::EffectsHandlerImpl::paintScreen (this=0x56003a4158a0, mask=8, region=..., data=...) at /home/stalker/kwin/effects.cpp:383 #19 0x00007f432a8d68a0 in KWin::Effect::paintScreen (this=0x56003a39b040, mask=8, region=..., data=...) at /home/stalker/kwin/libkwineffects/kwineffects.cpp:566 #20 0x00007f432abd10cc in KWin::EffectsHandlerImpl::paintScreen (this=0x56003a4158a0, mask=8, region=..., data=...) at /home/stalker/kwin/effects.cpp:383 #21 0x00007f432acae337 in KWin::Scene::paintScreen (this=0x5600399733f0, mask=0x7fff445b7088, damage=..., repaint=..., updateRegion=0x7fff445b70a8, validRegion=0x7fff445b70b0, projection=..., outputGeometry=..., screenScale=1) at /home/stalker/kwin/scene.cpp:135 #22 0x00007f43209a30f0 in KWin::SceneOpenGL::paint (this=0x5600399733f0, damage=..., toplevels=...) at /home/stalker/kwin/plugins/scenes/opengl/scene_opengl.cpp:649 #23 0x00007f432ab75187 in KWin::Compositor::performCompositing (this=0x5600399730d0) at /home/stalker/kwin/composite.cpp:689 #24 0x00007f432ab74a6b in KWin::Compositor::bufferSwapComplete (this=0x5600399730d0) at /home/stalker/kwin/composite.cpp:593 #25 0x00007f43224da801 in KWin::DrmBackend::pageFlipHandler (fd=40, frame=1027690, sec=17537, usec=968916, data=0x560039970dc0) at /home/stalker/kwin/plugins/platforms/drm/drm_backend.cpp:238 #26 0x00007f43224858dd in drmHandleEvent () from target:/lib/x86_64-linux-gnu/libdrm.so.2 #27 0x00007f43224da876 in KWin::DrmBackend::<lambda()>::operator()(void) const (__closure=0x56003990ac10) at /home/stalker/kwin/plugins/platforms/drm/drm_backend.cpp:269 #28 0x00007f43224df46b in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, KWin::DrmBackend::openDrm()::<lambda()> >::call(KWin::DrmBackend::<lambda()> &, void **) (f=..., arg=0x7fff445b78f0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:146 #29 0x00007f43224df11a in QtPrivate::Functor<KWin::DrmBackend::openDrm()::<lambda()>, 0>::call<QtPrivate::List<>, void>(KWin::DrmBackend::<lambda()> &, void *, void **) (f=..., arg=0x7fff445b78f0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:256 #30 0x00007f43224de812 in QtPrivate::QFunctorSlotObject<KWin::DrmBackend::openDrm()::<lambda()>, 0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=1, this_=0x56003990ac00, r=0x560039830730, a=0x7fff445b78f0, ret=0x0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:443 #31 0x00007f43292eb5ae in QtPrivate::QSlotObjectBase::call (a=0x7fff445b78f0, r=0x560039830730, this=0x56003990ac00) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398 #32 doActivate<false> (sender=0x56003988d8a0, signal_index=3, argv=0x7fff445b78f0) at kernel/qobject.cpp:3886 #33 0x00007f43292e4977 in QMetaObject::activate (sender=sender@entry=0x56003988d8a0, m=m@entry=0x7f432959bb60 <QSocketNotifier::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff445b78f0) at kernel/qobject.cpp:3946 #34 0x00007f43292ef623 in QSocketNotifier::activated (this=this@entry=0x56003988d8a0, _t1=..., _t2=<optimized out>, _t3=...) at .moc/moc_qsocketnotifier.cpp:178 #35 0x00007f43292efdc3 in QSocketNotifier::event (this=0x56003988d8a0, e=0x7fff445b7bc0) at kernel/qsocketnotifier.cpp:302 #36 0x00007f4329defcc3 in QApplicationPrivate::notify_helper (this=this@entry=0x560039827350, receiver=receiver@entry=0x56003988d8a0, e=e@entry=0x7fff445b7bc0) at kernel/qapplication.cpp:3671 #37 0x00007f4329df8c70 in QApplication::notify (this=0x7fff445b7f10, receiver=0x56003988d8a0, e=0x7fff445b7bc0) at kernel/qapplication.cpp:3417 #38 0x00007f43292b46aa in QCoreApplication::notifyInternal2 (receiver=0x56003988d8a0, event=0x7fff445b7bc0) at ../../include/QtCore/5.15.0/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325 #39 0x00007f432930c0bb in QEventDispatcherUNIXPrivate::activateSocketNotifiers (this=0x5600398364c0) at kernel/qeventdispatcher_unix.cpp:304 #40 0x00007f432930c51b in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:511 #41 0x00007f432355d001 in QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from target:/usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/KWinQpaPlugin.so #42 0x00007f43292b31bb in QEventLoop::exec (this=this@entry=0x7fff445b7d50, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141 #43 0x00007f43292bb354 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #44 0x0000560038c434f8 in main (argc=3, argv=0x7fff445b8178) at /home/stalker/kwin/main_wayland.cpp:702 Detaching from program: target:/usr/bin/kwin_wayland, process 77751 Ending remote debugging. [Inferior 1 (process 77751) detached] -- You are receiving this mail because: You are watching all bug changes.
