https://bugs.kde.org/show_bug.cgi?id=419177
Bug ID: 419177
Summary: Kwin crashes when pressin "win" key
Product: kwin
Version: 5.18.3
Platform: Compiled Sources
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: elxr...@gmail.com
Target Milestone: ---
Application: kwin_x11 (5.18.3)
(Compiled from sources)
Qt Version: 5.13.2
Frameworks Version: 5.67.0
Operating System: Linux 5.6.0-0.rc7.git0.2.fc32.x86_64 x86_64
Windowing system: X11
Distribution: Fedora 32 (KDE Plasma)
-- Information about the crash:
- What I was doing when the application crashed:
Just press win key or try to open applications menu manualy.
The crash can be reproduced every time.
-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9ab497bdc0 (LWP 1360))]
Thread 5 (Thread 0x7f9a971fe700 (LWP 1599)):
#0 0x00007f9ab95b7ea2 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00007f9ab9aa6d1c in QTWTF::TCMalloc_PageHeap::scavengerThread() () from
/lib64/libQt5Script.so.5
#2 0x00007f9ab9aa6d4f in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*)
() from /lib64/libQt5Script.so.5
#3 0x00007f9ab95b1432 in start_thread () from /lib64/libpthread.so.0
#4 0x00007f9abb5f0833 in clone () from /lib64/libc.so.6
Thread 4 (Thread 0x7f9a97fff700 (LWP 1525)):
#0 0x00007f9abb5e5ace in ppoll () from /lib64/libc.so.6
#1 0x00007f9aba16a1f9 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=0x7f9a90000d68) at
kernel/qcore_unix.cpp:132
#3 qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f9a90000d68) at
kernel/qcore_unix.cpp:129
#4 qt_safe_poll (fds=0x7f9a90000d68, nfds=1, timeout_ts=timeout_ts@entry=0x0)
at kernel/qcore_unix.cpp:153
#5 0x00007f9aba16b5c1 in QEventDispatcherUNIX::processEvents (this=<optimized
out>, flags=...) at
../../include/QtCore/../../src/corelib/tools/qarraydata.h:211
#6 0x00007f9aba12158b in QEventLoop::exec (this=this@entry=0x7f9a97ffec80,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:140
#7 0x00007f9ab9f96597 in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:120
#8 0x00007f9ab8d37d89 in QQmlThreadPrivate::run() () from
/lib64/libQt5Qml.so.5
#9 0x00007f9ab9f97866 in QThreadPrivate::start (arg=0x55933d1f3540) at
thread/qthread_unix.cpp:360
#10 0x00007f9ab95b1432 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f9abb5f0833 in clone () from /lib64/libc.so.6
Thread 3 (Thread 0x7f9aa6a1b700 (LWP 1445)):
#0 0x00007f9abb5e5ace in ppoll () from /lib64/libc.so.6
#1 0x00007f9aba16a1f9 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=0x7f9a9800f688) at
kernel/qcore_unix.cpp:132
#3 qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f9a9800f688) at
kernel/qcore_unix.cpp:129
#4 qt_safe_poll (fds=0x7f9a9800f688, nfds=1, timeout_ts=timeout_ts@entry=0x0)
at kernel/qcore_unix.cpp:153
#5 0x00007f9aba16b5c1 in QEventDispatcherUNIX::processEvents (this=<optimized
out>, flags=...) at
../../include/QtCore/../../src/corelib/tools/qarraydata.h:211
#6 0x00007f9aba12158b in QEventLoop::exec (this=this@entry=0x7f9aa6a1ac50,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:140
#7 0x00007f9ab9f96597 in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:120
#8 0x00007f9abb0614da in QDBusConnectionManager::run (this=0x7f9abb0cf060
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:178
#9 0x00007f9ab9f97866 in QThreadPrivate::start (arg=0x7f9abb0cf060 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:360
#10 0x00007f9ab95b1432 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f9abb5f0833 in clone () from /lib64/libc.so.6
Thread 2 (Thread 0x7f9aa7706700 (LWP 1437)):
#0 0x00007f9abb5e59cf in poll () from /lib64/libc.so.6
#1 0x00007f9ab9eba38a in _xcb_conn_wait () from /lib64/libxcb.so.1
#2 0x00007f9ab9ebc71a in xcb_wait_for_event () from /lib64/libxcb.so.1
#3 0x00007f9aa786cd58 in QXcbEventQueue::run (this=0x55933cfbc470) at
qxcbeventqueue.cpp:228
#4 0x00007f9ab9f97866 in QThreadPrivate::start (arg=0x55933cfbc470) at
thread/qthread_unix.cpp:360
#5 0x00007f9ab95b1432 in start_thread () from /lib64/libpthread.so.0
#6 0x00007f9abb5f0833 in clone () from /lib64/libc.so.6
Thread 1 (Thread 0x7f9ab497bdc0 (LWP 1360)):
[KCrash Handler]
#6 0x00007f9ab9c721e9 in KWin::ContrastEffect::uploadRegion
(this=this@entry=0x55933d1d3570, map=@0x7ffe4afdc3d8: 0x7f9a94092910,
region=...) at /usr/include/qt5/QtCore/qrect.h:269
#7 0x00007f9ab9c722a9 in KWin::ContrastEffect::uploadGeometry
(this=this@entry=0x55933d1d3570, vbo=vbo@entry=0x55933d3d8e10, region=...) at
/usr/src/debug/kwin-5.18.3-1.fc32.x86_64/effects/backgroundcontrast/contrast.cpp:342
#8 0x00007f9ab9c73f3a in KWin::ContrastEffect::doContrast
(this=this@entry=0x55933d1d3570, w=<optimized out>, w@entry=0x55933d06b6e0,
shape=..., screen=..., opacity=1, screenProjection=...) at
/usr/src/debug/kwin-5.18.3-1.fc32.x86_64/effects/backgroundcontrast/contrast.cpp:485
#9 0x00007f9ab9c74811 in KWin::ContrastEffect::drawWindow
(this=0x55933d1d3570, w=<optimized out>, mask=2, region=..., data=...) at
/usr/src/debug/kwin-5.18.3-1.fc32.x86_64/effects/backgroundcontrast/contrast.cpp:461
#10 0x00007f9abb2f94a6 in KWin::EffectsHandlerImpl::drawWindow
(this=0x55933d4038e0, w=0x55933d06b6e0, mask=<optimized out>, region=...,
data=...) at /usr/src/debug/kwin-5.18.3-1.fc32.x86_64/effects.cpp:485
#11 0x00007f9ab9be5cd5 in KWin::BlurEffect::drawWindow (this=0x55933d13c580,
w=<optimized out>, mask=2, region=..., data=...) at
/usr/src/debug/kwin-5.18.3-1.fc32.x86_64/effects/blur/blur.cpp:615
#12 0x00007f9abb2f94a6 in KWin::EffectsHandlerImpl::drawWindow
(this=0x55933d4038e0, w=0x55933d06b6e0, mask=<optimized out>, region=...,
data=...) at /usr/src/debug/kwin-5.18.3-1.fc32.x86_64/effects.cpp:485
#13 0x00007f9abb2f9370 in KWin::EffectsHandlerImpl::paintWindow
(this=<optimized out>, w=0x55933d06b6e0, mask=2, region=..., data=...) at
/usr/src/debug/kwin-5.18.3-1.fc32.x86_64/effects.cpp:451
#14 0x00007f9abb2f9317 in KWin::EffectsHandlerImpl::paintWindow
(this=0x55933d4038e0, w=0x55933d06b6e0, mask=2, region=..., data=...) at
/usr/src/debug/kwin-5.18.3-1.fc32.x86_64/effects.cpp:448
#15 0x00007f9abb2f9317 in KWin::EffectsHandlerImpl::paintWindow
(this=this@entry=0x55933d4038e0, w=0x55933d06b6e0, mask=mask@entry=2,
region=..., data=...) at
/usr/src/debug/kwin-5.18.3-1.fc32.x86_64/effects.cpp:448
#16 0x00007f9abb36a073 in KWin::Scene::paintWindow
(this=this@entry=0x7f9aa0002970, w=0x55933d54cd10, mask=2, region=...,
quads=...) at /usr/src/debug/kwin-5.18.3-1.fc32.x86_64/scene.cpp:478
#17 0x00007f9abb366ead in KWin::Scene::paintSimpleScreen
(this=this@entry=0x7f9aa0002970, orig_mask=orig_mask@entry=0, region=...) at
/usr/src/debug/kwin-5.18.3-1.fc32.x86_64/libkwineffects/kwineffects.h:2581
#18 0x00007f9aa40da657 in KWin::SceneOpenGL2::paintSimpleScreen
(this=this@entry=0x7f9aa0002970, mask=mask@entry=0, region=...) at
/usr/src/debug/kwin-5.18.3-1.fc32.x86_64/plugins/scenes/opengl/scene_opengl.cpp:1007
#19 0x00007f9abb3694f0 in KWin::Scene::finalPaintScreen
(this=this@entry=0x7f9aa0002970, mask=mask@entry=0, region=..., data=...) at
/usr/src/debug/kwin-5.18.3-1.fc32.x86_64/scene.cpp:199
#20 0x00007f9abb2f912f in KWin::EffectsHandlerImpl::paintScreen
(this=<optimized out>, mask=0, region=..., data=...) at
/usr/src/debug/kwin-5.18.3-1.fc32.x86_64/effects.cpp:408
#21 0x00007f9abb2f90e0 in KWin::EffectsHandlerImpl::paintScreen
(this=0x55933d4038e0, mask=0, region=..., data=...) at
/usr/src/debug/kwin-5.18.3-1.fc32.x86_64/effects.cpp:405
#22 0x00007f9abb2f90e0 in KWin::EffectsHandlerImpl::paintScreen
(this=0x55933d4038e0, mask=0, region=..., data=...) at
/usr/src/debug/kwin-5.18.3-1.fc32.x86_64/effects.cpp:405
#23 0x00007f9abb3691d7 in KWin::Scene::paintScreen
(this=this@entry=0x7f9aa0002970, mask=mask@entry=0x7ffe4afdcea8, damage=...,
repaint=..., updateRegion=updateRegion@entry=0x7ffe4afdce90,
validRegion=validRegion@entry=0x7ffe4afdce98, projection=...,
outputGeometry=...) at /usr/src/debug/kwin-5.18.3-1.fc32.x86_64/scene.cpp:149
#24 0x00007f9aa40e04df in KWin::SceneOpenGL::paint
(this=this@entry=0x7f9aa0002970, damage=..., toplevels=...) at
/usr/src/debug/kwin-5.18.3-1.fc32.x86_64/plugins/scenes/opengl/scene_opengl.h:122
#25 0x00007f9abb2cb1a1 in KWin::Compositor::performCompositing
(this=0x7f9a980121a0) at
/usr/src/debug/kwin-5.18.3-1.fc32.x86_64/composite.cpp:693
#26 0x00007f9aba14968f in QObject::event (this=0x7f9a980121a0, e=<optimized
out>) at kernel/qobject.cpp:1241
#27 0x00007f9abaa2be76 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x7f9a980121a0, e=0x7ffe4afdd140) at
kernel/qapplication.cpp:3703
#28 0x00007f9aba122c10 in QCoreApplication::notifyInternal2
(receiver=0x7f9a980121a0, event=0x7ffe4afdd140) at
../../include/QtCore/../../src/corelib/kernel/qobject.h:143
#29 0x00007f9aba16d293 in QTimerInfoList::activateTimers
(this=this@entry=0x55933d054850) at kernel/qtimerinfo_unix.cpp:643
#30 0x00007f9aba16a640 in QEventDispatcherUNIXPrivate::activateTimers
(this=this@entry=0x55933d0547b0) at kernel/qeventdispatcher_unix.cpp:249
#31 0x00007f9aba16b6ef in QEventDispatcherUNIX::processEvents (this=<optimized
out>, flags=...) at kernel/qeventdispatcher_unix.cpp:514
#32 0x00007f9aa786e162 in QXcbUnixEventDispatcher::processEvents
(this=0x55933d026940, flags=...) at qxcbeventdispatcher.cpp:60
#33 0x00007f9aba12158b in QEventLoop::exec (this=this@entry=0x7ffe4afdd2c0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:140
#34 0x00007f9aba129166 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:120
#35 0x00007f9abb6c2912 in kdemain (argc=<optimized out>, argv=0x7ffe4afdd558)
at /usr/src/debug/kwin-5.18.3-1.fc32.x86_64/main_x11.cpp:483
#36 0x00007f9abb516042 in __libc_start_main () from /lib64/libc.so.6
#37 0x000055933ba8a0ae in _start ()
[Inferior 1 (process 1360) detached]
Possible duplicates by query: bug 418068, bug 416498, bug 416472, bug 412911,
bug 411409.
Reported using DrKonqi
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