https://bugs.kde.org/show_bug.cgi?id=408319
Bug ID: 408319
Summary: Executable: kwin_x11 PID: 2652 Signal: Segmentation
fault (11) Time: 04.06.19 23:53:43
Product: kwin
Version: 5.15.5
Platform: Neon Packages
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: core
Assignee: kwin-bugs-n...@kde.org
Reporter: malek....@gmail.com
Target Milestone: ---
SUMMARY
STEPS TO REPRODUCE
1. Sleep pc
2. Wake up pc
OBSERVED RESULT
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 0x7f36bd613880 (LWP 2652))]
Thread 5 (Thread 0x7f36861f7700 (LWP 3162)):
#0 0x00007f36b5efe9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7f36b94b4fb8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7f36b94b4f68,
cond=0x7f36b94b4f90) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x7f36b94b4f90, mutex=0x7f36b94b4f68) at
pthread_cond_wait.c:655
#3 0x00007f36b91be844 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4 0x00007f36b91be889 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5 0x00007f36b5ef86db in start_thread (arg=0x7f36861f7700) at
pthread_create.c:463
#6 0x00007f36bcf7b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7f36975e0700 (LWP 2939)):
#0 0x00007f36bcf6ecf6 in __GI_ppoll (fds=fds@entry=0x7f3688000d28,
nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007f36ba4cee41 in ppoll (__ss=<optimized out>, __timeout=<optimized
out>, __nfds=<optimized out>, __fds=<optimized out>) at
/usr/include/x86_64-linux-gnu/bits/poll2.h:77
#2 qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f3688000d28) at
kernel/qcore_unix.cpp:132
#3 qt_safe_poll (fds=0x7f3688000d28, nfds=1, timeout_ts=timeout_ts@entry=0x0)
at kernel/qcore_unix.cpp:153
#4 0x00007f36ba4d054e in QEventDispatcherUNIX::processEvents (this=<optimized
out>, flags=...) at kernel/qeventdispatcher_unix.cpp:500
#5 0x00007f36ba47464a in QEventLoop::exec (this=this@entry=0x7f36975dfd00,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#6 0x00007f36ba29c41a in QThread::exec (this=this@entry=0x556cfcd9eb10) at
thread/qthread.cpp:531
#7 0x00007f36b49192e5 in QQmlThreadPrivate::run (this=0x556cfcd9eb10) at
qml/ftw/qqmlthread.cpp:148
#8 0x00007f36ba29dbc2 in QThreadPrivate::start (arg=0x556cfcd9eb10) at
thread/qthread_unix.cpp:361
#9 0x00007f36b5ef86db in start_thread (arg=0x7f36975e0700) at
pthread_create.c:463
#10 0x00007f36bcf7b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7f369e33e700 (LWP 2736)):
#0 0x00007f36bcf6ecf6 in __GI_ppoll (fds=fds@entry=0x7f369800b788,
nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007f36ba4cee41 in ppoll (__ss=<optimized out>, __timeout=<optimized
out>, __nfds=<optimized out>, __fds=<optimized out>) at
/usr/include/x86_64-linux-gnu/bits/poll2.h:77
#2 qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f369800b788) at
kernel/qcore_unix.cpp:132
#3 qt_safe_poll (fds=0x7f369800b788, nfds=1, timeout_ts=timeout_ts@entry=0x0)
at kernel/qcore_unix.cpp:153
#4 0x00007f36ba4d054e in QEventDispatcherUNIX::processEvents (this=<optimized
out>, flags=...) at kernel/qeventdispatcher_unix.cpp:500
#5 0x00007f36ba47464a in QEventLoop::exec (this=this@entry=0x7f369e33dcf0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#6 0x00007f36ba29c41a in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:531
#7 0x00007f36b3790015 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8 0x00007f36ba29dbc2 in QThreadPrivate::start (arg=0x7f36b3a07d80) at
thread/qthread_unix.cpp:361
#9 0x00007f36b5ef86db in start_thread (arg=0x7f369e33e700) at
pthread_create.c:463
#10 0x00007f36bcf7b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7f36a48e5700 (LWP 2704)):
#0 0x00007f36bcf6ebf9 in __GI___poll (fds=0x7f36a48e4c38, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f36b9fd9747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007f36b9fdb36a in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007f36a55f732a in QXcbEventQueue::run (this=0x556cfcc3cae0) at
qxcbeventqueue.cpp:225
#4 0x00007f36ba29dbc2 in QThreadPrivate::start (arg=0x556cfcc3cae0) at
thread/qthread_unix.cpp:361
#5 0x00007f36b5ef86db in start_thread (arg=0x7f36a48e5700) at
pthread_create.c:463
#6 0x00007f36bcf7b88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7f36bd613880 (LWP 2652)):
[KCrash Handler]
#6 KWin::ContrastEffect::uploadRegion (this=this@entry=0x556cfce8a040,
map=@0x7ffe06d33258: 0x7f3694b97c20, region=...) at
./effects/backgroundcontrast/contrast.cpp:281
#7 0x00007f36b97c4b24 in KWin::ContrastEffect::uploadGeometry
(this=this@entry=0x556cfce8a040, vbo=vbo@entry=0x556cfcf74110, region=...) at
./effects/backgroundcontrast/contrast.cpp:299
#8 0x00007f36b97c6095 in KWin::ContrastEffect::doContrast
(this=this@entry=0x556cfce8a040, w=w@entry=0x556cfd09eea0, shape=...,
screen=..., opacity=0, screenProjection=...) at
./effects/backgroundcontrast/contrast.cpp:442
#9 0x00007f36b97c6a8b in KWin::ContrastEffect::drawWindow
(this=this@entry=0x556cfce8a040, w=w@entry=0x556cfd09eea0, mask=mask@entry=10,
region=..., data=...) at ./effects/backgroundcontrast/contrast.cpp:419
#10 0x00007f36bcac366e in KWin::EffectsHandlerImpl::drawWindow
(this=this@entry=0x556cfcfb8d30, w=w@entry=0x556cfd09eea0, mask=mask@entry=10,
region=..., data=...) at ./effects.cpp:473
#11 0x00007f36b9736975 in KWin::BlurEffect::drawWindow
(this=this@entry=0x556cfce0a3c0, w=w@entry=0x556cfd09eea0, mask=mask@entry=10,
region=..., data=...) at ./effects/blur/blur.cpp:567
#12 0x00007f36bcac366e in KWin::EffectsHandlerImpl::drawWindow
(this=this@entry=0x556cfcfb8d30, w=w@entry=0x556cfd09eea0, mask=mask@entry=10,
region=..., data=...) at ./effects.cpp:473
#13 0x00007f36b9a23320 in KWin::Effect::drawWindow
(this=this@entry=0x556cfd049a70, w=w@entry=0x556cfd09eea0, mask=mask@entry=10,
region=..., data=...) at ./libkwineffects/kwineffects.cpp:629
#14 0x00007f36bcac366e in KWin::EffectsHandlerImpl::drawWindow
(this=this@entry=0x556cfcfb8d30, w=w@entry=0x556cfd09eea0, mask=mask@entry=10,
region=..., data=...) at ./effects.cpp:473
#15 0x00007f36bcaaf6d0 in KWin::Scene::finalPaintWindow
(this=this@entry=0x556cfcd9c990, w=w@entry=0x556cfd09eea0, mask=mask@entry=10,
region=..., data=...) at ./scene.cpp:609
#16 0x00007f36bcac34fd in KWin::EffectsHandlerImpl::paintWindow
(this=this@entry=0x556cfcfb8d30, w=w@entry=0x556cfd09eea0, mask=mask@entry=10,
region=..., data=...) at ./effects.cpp:439
#17 0x00007f36b97b9ada in KWin::KscreenEffect::paintWindow
(this=this@entry=0x7f36a0004340, w=w@entry=0x556cfd09eea0, mask=mask@entry=10,
region=..., data=...) at ./effects/kscreen/kscreen.cpp:127
#18 0x00007f36bcac349e in KWin::EffectsHandlerImpl::paintWindow
(this=this@entry=0x556cfcfb8d30, w=w@entry=0x556cfd09eea0, mask=mask@entry=10,
region=..., data=...) at ./effects.cpp:436
#19 0x00007f36b9a231b0 in KWin::Effect::paintWindow
(this=this@entry=0x556cfce8a040, w=w@entry=0x556cfd09eea0, mask=mask@entry=10,
region=..., data=...) at ./libkwineffects/kwineffects.cpp:599
#20 0x00007f36bcac349e in KWin::EffectsHandlerImpl::paintWindow
(this=this@entry=0x556cfcfb8d30, w=w@entry=0x556cfd09eea0, mask=mask@entry=10,
region=..., data=...) at ./effects.cpp:436
#21 0x00007f36b9a231b0 in KWin::Effect::paintWindow
(this=this@entry=0x556cfce0a3c0, w=w@entry=0x556cfd09eea0, mask=mask@entry=10,
region=..., data=...) at ./libkwineffects/kwineffects.cpp:599
#22 0x00007f36bcac349e in KWin::EffectsHandlerImpl::paintWindow
(this=this@entry=0x556cfcfb8d30, w=w@entry=0x556cfd09eea0, mask=mask@entry=10,
region=..., data=...) at ./effects.cpp:436
#23 0x00007f36b9a2c2ee in KWin::AnimationEffect::paintWindow
(this=this@entry=0x556cfd049a70, w=w@entry=0x556cfd09eea0, mask=mask@entry=10,
region=..., data=...) at ./libkwineffects/kwinanimationeffect.cpp:731
#24 0x00007f36bcac349e in KWin::EffectsHandlerImpl::paintWindow
(this=this@entry=0x556cfcfb8d30, w=0x556cfd09eea0, mask=mask@entry=10,
region=..., data=...) at ./effects.cpp:436
#25 0x00007f36bcab5b85 in KWin::Scene::paintWindow
(this=this@entry=0x556cfcd9c990, w=0x556cfce821b0, mask=10, region=...,
quads=...) at ./scene.cpp:481
#26 0x00007f36bcab1d11 in KWin::Scene::paintSimpleScreen
(this=this@entry=0x556cfcd9c990, orig_mask=orig_mask@entry=8, region=...) at
./scene.cpp:374
#27 0x00007f369618bf22 in KWin::SceneOpenGL2::paintSimpleScreen
(this=this@entry=0x556cfcd9c990, mask=mask@entry=8, region=...) at
./plugins/scenes/opengl/scene_opengl.cpp:1004
#28 0x00007f36bcab5067 in KWin::Scene::finalPaintScreen
(this=this@entry=0x556cfcd9c990, mask=mask@entry=8, region=..., data=...) at
./scene.cpp:199
#29 0x00007f36bcac3255 in KWin::EffectsHandlerImpl::paintScreen
(this=this@entry=0x556cfcfb8d30, mask=mask@entry=8, region=..., data=...) at
./effects.cpp:396
#30 0x00007f36b9a23101 in KWin::Effect::paintScreen
(this=this@entry=0x7f36a0004340, mask=mask@entry=8, region=..., data=...) at
./libkwineffects/kwineffects.cpp:584
#31 0x00007f36bcac31fd in KWin::EffectsHandlerImpl::paintScreen
(this=this@entry=0x556cfcfb8d30, mask=mask@entry=8, region=..., data=...) at
./effects.cpp:393
#32 0x00007f36b9a23101 in KWin::Effect::paintScreen
(this=this@entry=0x556cfce8a040, mask=mask@entry=8, region=..., data=...) at
./libkwineffects/kwineffects.cpp:584
#33 0x00007f36bcac31fd in KWin::EffectsHandlerImpl::paintScreen
(this=this@entry=0x556cfcfb8d30, mask=mask@entry=8, region=..., data=...) at
./effects.cpp:393
#34 0x00007f36b9a23101 in KWin::Effect::paintScreen
(this=this@entry=0x556cfce0a3c0, mask=mask@entry=8, region=..., data=...) at
./libkwineffects/kwineffects.cpp:584
#35 0x00007f36bcac31fd in KWin::EffectsHandlerImpl::paintScreen
(this=this@entry=0x556cfcfb8d30, mask=mask@entry=8, region=..., data=...) at
./effects.cpp:393
#36 0x00007f36b9a23101 in KWin::Effect::paintScreen
(this=this@entry=0x556cfd049a70, mask=mask@entry=8, region=..., data=...) at
./libkwineffects/kwineffects.cpp:584
#37 0x00007f36bcac31fd in KWin::EffectsHandlerImpl::paintScreen
(this=this@entry=0x556cfcfb8d30, mask=8, region=..., data=...) at
./effects.cpp:393
#38 0x00007f36bcab4d5e in KWin::Scene::paintScreen
(this=this@entry=0x556cfcd9c990, mask=mask@entry=0x7ffe06d342b0, damage=...,
repaint=..., updateRegion=updateRegion@entry=0x7ffe06d34298,
validRegion=validRegion@entry=0x7ffe06d342a0, projection=...,
outputGeometry=...) at ./scene.cpp:149
#39 0x00007f3696192391 in KWin::SceneOpenGL::paint
(this=this@entry=0x556cfcd9c990, damage=..., toplevels=...) at
./plugins/scenes/opengl/scene_opengl.cpp:702
#40 0x00007f36bcaa70e2 in KWin::Compositor::performCompositing
(this=0x556cfcc72690) at ./composite.cpp:758
#41 0x00007f36ba4a694b in QObject::event (this=0x556cfcc72690, e=<optimized
out>) at kernel/qobject.cpp:1271
#42 0x00007f36bb26c8ac in QApplicationPrivate::notify_helper
(this=this@entry=0x556cfcc206d0, receiver=receiver@entry=0x556cfcc72690,
e=e@entry=0x7ffe06d34760) at kernel/qapplication.cpp:3752
#43 0x00007f36bb273e40 in QApplication::notify (this=0x7ffe06d34a10,
receiver=0x556cfcc72690, e=0x7ffe06d34760) at kernel/qapplication.cpp:3499
#44 0x00007f36ba476328 in QCoreApplication::notifyInternal2
(receiver=0x556cfcc72690, event=0x7ffe06d34760) at
kernel/qcoreapplication.cpp:1061
#45 0x00007f36ba4d25a9 in QTimerInfoList::activateTimers
(this=this@entry=0x556cfcc73b50) at kernel/qtimerinfo_unix.cpp:643
#46 0x00007f36ba4cf9dc in QEventDispatcherUNIXPrivate::activateTimers
(this=this@entry=0x556cfcc73ab0) at kernel/qeventdispatcher_unix.cpp:249
#47 0x00007f36ba4d07b2 in QEventDispatcherUNIX::processEvents (this=<optimized
out>, flags=...) at kernel/qeventdispatcher_unix.cpp:514
#48 0x00007f36a55f868e in QXcbUnixEventDispatcher::processEvents
(this=0x556cfcc72900, flags=...) at qxcbeventdispatcher.cpp:60
#49 0x00007f36ba47464a in QEventLoop::exec (this=this@entry=0x7ffe06d34920,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#50 0x00007f36ba47d800 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1364
#51 0x00007f36bd253dc7 in kdemain (argc=<optimized out>, argv=0x7ffe06d34bb8)
at ./main_x11.cpp:470
#52 0x00007f36bce7bb97 in __libc_start_main (main=0x556cfb8be720 <main>,
argc=1, argv=0x7ffe06d34bb8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffe06d34ba8) at ../csu/libc-start.c:310
#53 0x0000556cfb8be75a in _start ()
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