https://bugs.kde.org/show_bug.cgi?id=412883
--- Comment #4 from Michael Glockenstein <softw...@glockenstein.de> --- have not installed debug packages for effects yet, but maybe this helps already? Application: KWin (kwin_x11), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7fbaf0eab880 (LWP 3557))] Thread 6 (Thread 0x7fbacf5ef700 (LWP 7933)): #0 0x00007fbaedd28dcc in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #1 0x00007fbaedd53070 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007fbaedcf5eaa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007fbaedb113ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fbaedb12b72 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fbae97646db in start_thread (arg=0x7fbacf5ef700) at pthread_create.c:463 #6 0x00007fbaf081688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fbacd32b700 (LWP 3798)): #0 0x00007fbae976a9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fbaecf62fb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fbae976a9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fbaecf62f68, cond=0x7fbaecf62f90) at pthread_cond_wait.c:502 #2 0x00007fbae976a9f3 in __pthread_cond_wait (cond=0x7fbaecf62f90, mutex=0x7fbaecf62f68) at pthread_cond_wait.c:655 #3 0x00007fbaecc6d874 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #4 0x00007fbaecc6d8b9 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #5 0x00007fbae97646db in start_thread (arg=0x7fbacd32b700) at pthread_create.c:463 #6 0x00007fbaf081688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fbace796700 (LWP 3670)): #0 0x00007fbaf0809cf6 in __GI_ppoll (fds=0x7fbabc000d28, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39 #1 0x00007fbaedd516e1 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007fbaedd52e78 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007fbaedcf5eaa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fbaedb113ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fbae816fcb5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #6 0x00007fbaedb12b72 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fbae97646db in start_thread (arg=0x7fbace796700) at pthread_create.c:463 #8 0x00007fbaf081688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fbad562b700 (LWP 3594)): #0 0x00007fbaf0809cf6 in __GI_ppoll (fds=0x7fbac800b858, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39 #1 0x00007fbaedd516e1 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007fbaedd52e78 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007fbaedcf5eaa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fbaedb113ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fbae6d3d0e5 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #6 0x00007fbaedb12b72 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fbae97646db in start_thread (arg=0x7fbad562b700) at pthread_create.c:463 #8 0x00007fbaf081688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fbad7aff700 (LWP 3583)): #0 0x00007fbaf0809bf9 in __GI___poll (fds=0x7fbad7afec28, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fbaed84b747 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007fbaed84d36a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007fbad8e38f00 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007fbaedb12b72 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fbae97646db in start_thread (arg=0x7fbad7aff700) at pthread_create.c:463 #6 0x00007fbaf081688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7fbaf0eab880 (LWP 3557)): [KCrash Handler] #6 0x00007fbaed036b0e in () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1 #7 0x00007fbaed036be4 in () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1 #8 0x00007fbaed03899d in () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1 #9 0x00007fbaed0392ee in () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1 #10 0x00007fbaf02d3e2e in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) (this=0x5591d1138bb0, w=0x5591d0e56d40, mask=2, region=..., data=...) at ./effects.cpp:473 #11 0x00007fbaecfa004a in () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1 #12 0x00007fbaf02d3e2e in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) (this=this@entry=0x5591d1138bb0, w=w@entry=0x5591d0e56d40, mask=mask@entry=2, region=..., data=...) at ./effects.cpp:473 #13 0x00007fbaf0371150 in KWin::Scene::finalPaintWindow(KWin::EffectWindowImpl*, int, QRegion, KWin::WindowPaintData&) (this=this@entry=0x7fbad0016970, w=w@entry=0x5591d0e56d40, mask=mask@entry=2, region=..., data=...) at ./scene.cpp:612 #14 0x00007fbaf02d3cbd in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) (this=<optimized out>, w=0x5591d0e56d40, mask=2, region=..., data=...) at ./effects.cpp:439 #15 0x00007fbaed02ac7a in () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1 #16 0x00007fbaf02d3c5e in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) (this=0x5591d1138bb0, w=0x5591d0e56d40, mask=2, region=..., data=...) at ./effects.cpp:436 #17 0x00007fbaed2a00b0 in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.12 #18 0x00007fbaf02d3c5e in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) (this=0x5591d1138bb0, w=0x5591d0e56d40, mask=2, region=..., data=...) at ./effects.cpp:436 #19 0x00007fbaed2a00b0 in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.12 #20 0x00007fbaf02d3c5e in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) (this=this@entry=0x5591d1138bb0, w=0x5591d0e56d40, mask=mask@entry=2, region=..., data=...) at ./effects.cpp:436 #21 0x00007fbaf0377525 in KWin::Scene::paintWindow(KWin::Scene::Window*, int, QRegion, KWin::WindowQuadList) (this=this@entry=0x7fbad0016970, w=0x5591d0fc2690, mask=2, region=..., quads=...) at ./scene.cpp:484 #22 0x00007fbaf0373734 in KWin::Scene::paintSimpleScreen(int, QRegion) (this=this@entry=0x7fbad0016970, orig_mask=orig_mask@entry=0, region=...) at ./scene.cpp:374 #23 0x00007fbacd33f8a2 in KWin::SceneOpenGL2::paintSimpleScreen(int, QRegion) (this=this@entry=0x7fbad0016970, mask=mask@entry=0, region=...) at ./plugins/scenes/opengl/scene_opengl.cpp:1015 #24 0x00007fbaf0376a07 in KWin::Scene::finalPaintScreen(int, QRegion, KWin::ScreenPaintData&) (this=this@entry=0x7fbad0016970, mask=mask@entry=0, region=..., data=...) at ./scene.cpp:199 #25 0x00007fbaf02d3a15 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) (this=<optimized out>, mask=0, region=..., data=...) at ./effects.cpp:396 #26 0x00007fbaed2a0001 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.12 #27 0x00007fbaf02d39bd in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) (this=0x5591d1138bb0, mask=0, region=..., data=...) at ./effects.cpp:393 #28 0x00007fbaed2a0001 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.12 #29 0x00007fbaf02d39bd in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) (this=0x5591d1138bb0, mask=0, region=..., data=...) at ./effects.cpp:393 #30 0x00007fbaed2a0001 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.12 #31 0x00007fbaf02d39bd in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) (this=this@entry=0x5591d1138bb0, mask=0, region=..., data=...) at ./effects.cpp:393 #32 0x00007fbaf03766fe in KWin::Scene::paintScreen(int*, QRegion const&, QRegion const&, QRegion*, QRegion*, QMatrix4x4 const&, QRect const&) (this=this@entry=0x7fbad0016970, mask=mask@entry=0x7ffe1bfba370, damage=..., repaint=..., updateRegion=updateRegion@entry=0x7ffe1bfba358, validRegion=validRegion@entry=0x7ffe1bfba360, projection=..., outputGeometry=...) at ./scene.cpp:149 #33 0x00007fbacd346a71 in KWin::SceneOpenGL::paint(QRegion, QList<KWin::Toplevel*>) (this=this@entry=0x7fbad0016970, damage=..., toplevels=...) at ./plugins/scenes/opengl/scene_opengl.cpp:707 #34 0x00007fbaf02a08b6 in KWin::Compositor::performCompositing() (this=0x5591d0dcf480) at ./composite.cpp:692 #35 0x00007fbaedd2922b in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #36 0x00007fbaeeafceac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #37 0x00007fbaeeb044b0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #38 0x00007fbaedcf7d48 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #39 0x00007fbaedd54e49 in QTimerInfoList::activateTimers() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #40 0x00007fbaedd5317a in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #41 0x00007fbad8e3a24e in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #42 0x00007fbaedcf5eaa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #43 0x00007fbaedcff220 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #44 0x00007fbaf0aeed05 in kdemain(int, char**) (argc=<optimized out>, argv=0x7ffe1bfbac68) at ./main_x11.cpp:474 #45 0x00007fbaf0716b97 in __libc_start_main (main=0x5591cfc2f720 <main>, argc=3, argv=0x7ffe1bfbac68, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe1bfbac58) at ../csu/libc-start.c:310 #46 0x00005591cfc2f75a in _start () -- You are receiving this mail because: You are watching all bug changes.
