https://bugs.kde.org/show_bug.cgi?id=356141
Lukáš Karas <lukas.ka...@centrum.cz> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |lukas.ka...@centrum.cz
--- Comment #2 from Lukáš Karas <lukas.ka...@centrum.cz> ---
I got similar stacktrace when I restarted kded5 process and it turn off my
external monitor (keep just notebook display).
I have Kubuntu 16.10
kwin 5.7.5
Qt 5.6.1
Intel graphics card
Backtrace k pádu, na který jsem narazil/a:
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 0x7fa275910940 (LWP 4388))]
Thread 8 (Thread 0x7fa1d8bff700 (LWP 14354)):
#0 0x00007fa28c3d2ea3 in select () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007fa28a254caf in qt_safe_select (nfds=21,
fdread=fdread@entry=0x7fa1c8000a58, fdwrite=fdwrite@entry=0x7fa1c8000ce8,
fdexcept=fdexcept@entry=0x7fa1c8000f78, orig_timeout=orig_timeout@entry=0x0) at
kernel/qcore_unix.cpp:75
#2 0x00007fa28a256754 in QEventDispatcherUNIX::select (timeout=0x0,
exceptfds=0x7fa1c8000f78, writefds=0x7fa1c8000ce8, readfds=0x7fa1c8000a58,
nfds=<optimized out>, this=0x7fa1c80b00b0) at
kernel/qeventdispatcher_unix.cpp:320
#3 QEventDispatcherUNIXPrivate::doSelect (this=this@entry=0x7fa1c80008c0,
flags=..., flags@entry=..., timeout=timeout@entry=0x0) at
kernel/qeventdispatcher_unix.cpp:196
#4 0x00007fa28a256c6a in QEventDispatcherUNIX::processEvents
(this=0x7fa1c80b00b0, flags=...) at kernel/qeventdispatcher_unix.cpp:607
#5 0x00007fa28a2010fa in QEventLoop::exec (this=this@entry=0x7fa1d8bfec60,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6 0x00007fa28a026d43 in QThread::exec (this=this@entry=0x559902cdb170) at
thread/qthread.cpp:500
#7 0x00007fa284ad7c65 in QQmlThreadPrivate::run (this=0x559902cdb170) at
qml/ftw/qqmlthread.cpp:141
#8 0x00007fa28a02bc68 in QThreadPrivate::start (arg=0x559902cdb170) at
thread/qthread_unix.cpp:341
#9 0x00007fa28597970a in start_thread (arg=0x7fa1d8bff700) at
pthread_create.c:333
#10 0x00007fa28c3dd0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 7 (Thread 0x7fa25bfff700 (LWP 9779)):
#0 0x00007fa28c3d2ea3 in select () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007fa28a254caf in qt_safe_select (nfds=17,
fdread=fdread@entry=0x7fa1d4000a78, fdwrite=fdwrite@entry=0x7fa1d4000d08,
fdexcept=fdexcept@entry=0x7fa1d4000f98, orig_timeout=orig_timeout@entry=0x0) at
kernel/qcore_unix.cpp:75
#2 0x00007fa28a256754 in QEventDispatcherUNIX::select (timeout=0x0,
exceptfds=0x7fa1d4000f98, writefds=0x7fa1d4000d08, readfds=0x7fa1d4000a78,
nfds=<optimized out>, this=0x7fa1d40008c0) at
kernel/qeventdispatcher_unix.cpp:320
#3 QEventDispatcherUNIXPrivate::doSelect (this=this@entry=0x7fa1d40008e0,
flags=..., flags@entry=..., timeout=timeout@entry=0x0) at
kernel/qeventdispatcher_unix.cpp:196
#4 0x00007fa28a256c6a in QEventDispatcherUNIX::processEvents
(this=0x7fa1d40008c0, flags=...) at kernel/qeventdispatcher_unix.cpp:607
#5 0x00007fa28a2010fa in QEventLoop::exec (this=this@entry=0x7fa25bffec60,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6 0x00007fa28a026d43 in QThread::exec (this=this@entry=0x55990577fb10) at
thread/qthread.cpp:500
#7 0x00007fa284ad7c65 in QQmlThreadPrivate::run (this=0x55990577fb10) at
qml/ftw/qqmlthread.cpp:141
#8 0x00007fa28a02bc68 in QThreadPrivate::start (arg=0x55990577fb10) at
thread/qthread_unix.cpp:341
#9 0x00007fa28597970a in start_thread (arg=0x7fa25bfff700) at
pthread_create.c:333
#10 0x00007fa28c3dd0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 6 (Thread 0x7fa264e28700 (LWP 9778)):
#0 0x00007fa28c3d2ea3 in select () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007fa28a254caf in qt_safe_select (nfds=16,
fdread=fdread@entry=0x7fa1cc01eff8, fdwrite=fdwrite@entry=0x7fa1cc01f288,
fdexcept=fdexcept@entry=0x7fa1cc01f518, orig_timeout=orig_timeout@entry=0x0) at
kernel/qcore_unix.cpp:75
#2 0x00007fa28a256754 in QEventDispatcherUNIX::select (timeout=0x0,
exceptfds=0x7fa1cc01f518, writefds=0x7fa1cc01f288, readfds=0x7fa1cc01eff8,
nfds=<optimized out>, this=0x7fa1cc0008c0) at
kernel/qeventdispatcher_unix.cpp:320
#3 QEventDispatcherUNIXPrivate::doSelect (this=this@entry=0x7fa1cc01ee60,
flags=..., flags@entry=..., timeout=timeout@entry=0x0) at
kernel/qeventdispatcher_unix.cpp:196
#4 0x00007fa28a256c6a in QEventDispatcherUNIX::processEvents
(this=0x7fa1cc0008c0, flags=...) at kernel/qeventdispatcher_unix.cpp:607
#5 0x00007fa28a2010fa in QEventLoop::exec (this=this@entry=0x7fa264e27c60,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6 0x00007fa28a026d43 in QThread::exec (this=this@entry=0x559903864120) at
thread/qthread.cpp:500
#7 0x00007fa284ad7c65 in QQmlThreadPrivate::run (this=0x559903864120) at
qml/ftw/qqmlthread.cpp:141
#8 0x00007fa28a02bc68 in QThreadPrivate::start (arg=0x559903864120) at
thread/qthread_unix.cpp:341
#9 0x00007fa28597970a in start_thread (arg=0x7fa264e28700) at
pthread_create.c:333
#10 0x00007fa28c3dd0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 5 (Thread 0x7fa26d44b700 (LWP 5964)):
#0 __libc_enable_asynccancel () at
../sysdeps/unix/sysv/linux/x86_64/cancellation.S:67
#1 0x00007fa28c3d2e95 in select () at ../sysdeps/unix/syscall-template.S:84
#2 0x00007fa28a254caf in qt_safe_select (nfds=13,
fdread=fdread@entry=0x7fa260000a78, fdwrite=fdwrite@entry=0x7fa260000d08,
fdexcept=fdexcept@entry=0x7fa260000f98, orig_timeout=orig_timeout@entry=0x0) at
kernel/qcore_unix.cpp:75
#3 0x00007fa28a256754 in QEventDispatcherUNIX::select (timeout=0x0,
exceptfds=0x7fa260000f98, writefds=0x7fa260000d08, readfds=0x7fa260000a78,
nfds=<optimized out>, this=0x7fa2600008c0) at
kernel/qeventdispatcher_unix.cpp:320
#4 QEventDispatcherUNIXPrivate::doSelect (this=this@entry=0x7fa2600008e0,
flags=..., flags@entry=..., timeout=timeout@entry=0x0) at
kernel/qeventdispatcher_unix.cpp:196
#5 0x00007fa28a256c6a in QEventDispatcherUNIX::processEvents
(this=0x7fa2600008c0, flags=...) at kernel/qeventdispatcher_unix.cpp:607
#6 0x00007fa28a2010fa in QEventLoop::exec (this=this@entry=0x7fa26d44ac60,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7 0x00007fa28a026d43 in QThread::exec (this=this@entry=0x55990274b6e0) at
thread/qthread.cpp:500
#8 0x00007fa284ad7c65 in QQmlThreadPrivate::run (this=0x55990274b6e0) at
qml/ftw/qqmlthread.cpp:141
#9 0x00007fa28a02bc68 in QThreadPrivate::start (arg=0x55990274b6e0) at
thread/qthread_unix.cpp:341
#10 0x00007fa28597970a in start_thread (arg=0x7fa26d44b700) at
pthread_create.c:333
#11 0x00007fa28c3dd0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 4 (Thread 0x7fa25b7fe700 (LWP 4450)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fa2893c0574 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2 0x00007fa2893c05b9 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3 0x00007fa28597970a in start_thread (arg=0x7fa25b7fe700) at
pthread_create.c:333
#4 0x00007fa28c3dd0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 3 (Thread 0x7fa267fff700 (LWP 4434)):
#0 0x00007fa28c3d2ea3 in select () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007fa28a254caf in qt_safe_select (nfds=14,
fdread=fdread@entry=0x7fa25c000a78, fdwrite=fdwrite@entry=0x7fa25c000d08,
fdexcept=fdexcept@entry=0x7fa25c000f98, orig_timeout=orig_timeout@entry=0x0) at
kernel/qcore_unix.cpp:75
#2 0x00007fa28a256754 in QEventDispatcherUNIX::select (timeout=0x0,
exceptfds=0x7fa25c000f98, writefds=0x7fa25c000d08, readfds=0x7fa25c000a78,
nfds=<optimized out>, this=0x7fa25c0008c0) at
kernel/qeventdispatcher_unix.cpp:320
#3 QEventDispatcherUNIXPrivate::doSelect (this=this@entry=0x7fa25c0008e0,
flags=..., flags@entry=..., timeout=timeout@entry=0x0) at
kernel/qeventdispatcher_unix.cpp:196
#4 0x00007fa28a256c6a in QEventDispatcherUNIX::processEvents
(this=0x7fa25c0008c0, flags=...) at kernel/qeventdispatcher_unix.cpp:607
#5 0x00007fa28a2010fa in QEventLoop::exec (this=this@entry=0x7fa267ffec60,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6 0x00007fa28a026d43 in QThread::exec (this=this@entry=0x559901b89fa0) at
thread/qthread.cpp:500
#7 0x00007fa284ad7c65 in QQmlThreadPrivate::run (this=0x559901b89fa0) at
qml/ftw/qqmlthread.cpp:141
#8 0x00007fa28a02bc68 in QThreadPrivate::start (arg=0x559901b89fa0) at
thread/qthread_unix.cpp:341
#9 0x00007fa28597970a in start_thread (arg=0x7fa267fff700) at
pthread_create.c:333
#10 0x00007fa28c3dd0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 2 (Thread 0x7fa27590c700 (LWP 4399)):
#0 0x00007fa28c3d10bd in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007fa282eda9d6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa282edaaec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa28a2594ab in QEventDispatcherGlib::processEvents
(this=0x7fa2700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4 0x00007fa28a2010fa in QEventLoop::exec (this=this@entry=0x7fa27590bc50,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5 0x00007fa28a026d43 in QThread::exec (this=this@entry=0x7fa28ca4ad60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread.cpp:500
#6 0x00007fa28c9d6575 in QDBusConnectionManager::run (this=0x7fa28ca4ad60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:171
#7 0x00007fa28a02bc68 in QThreadPrivate::start (arg=0x7fa28ca4ad60 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:341
#8 0x00007fa28597970a in start_thread (arg=0x7fa27590c700) at
pthread_create.c:333
#9 0x00007fa28c3dd0af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 1 (Thread 0x7fa275910940 (LWP 4388)):
[KCrash Handler]
#6 KWin::GLShader::resolveLocations (this=0x0) at
./libkwineffects/kwinglutils.cpp:420
#7 0x00007fa28551d1e2 in KWin::GLShader::setUniform (this=0x0,
uniform=uniform@entry=KWin::GLShader::Color, value=...) at
./libkwineffects/kwinglutils.cpp:481
#8 0x00007fa28551ee6b in KWin::GLVertexBufferPrivate::bindArrays
(this=0x559901dcc1b0) at ./libkwineffects/kwinglutils.cpp:1883
#9 0x00007fa28551fa98 in KWin::GLVertexBuffer::bindArrays
(this=this@entry=0x559901dcc190) at ./libkwineffects/kwinglutils.cpp:2170
#10 0x00007fa289574a76 in KWin::ContrastEffect::doContrast
(this=this@entry=0x559904d77f90, shape=..., screen=..., opacity=1) at
./effects/backgroundcontrast/contrast.cpp:419
#11 0x00007fa289575326 in KWin::ContrastEffect::drawWindow
(this=this@entry=0x559904d77f90, w=w@entry=0x5599038f1320, mask=mask@entry=10,
region=..., data=...) at ./effects/backgroundcontrast/contrast.cpp:397
#12 0x00007fa28bf996be in KWin::EffectsHandlerImpl::drawWindow
(this=0x5599024051e0, w=w@entry=0x5599038f1320, mask=mask@entry=10, region=...,
data=...) at ./effects.cpp:506
#13 0x00007fa2894f4882 in KWin::BlurEffect::drawWindow
(this=this@entry=0x55990241e440, w=w@entry=0x5599038f1320, mask=mask@entry=10,
region=..., data=...) at ./effects/blur/blur.cpp:473
#14 0x00007fa28bf996be in KWin::EffectsHandlerImpl::drawWindow
(this=0x5599024051e0, w=w@entry=0x5599038f1320, mask=mask@entry=10, region=...,
data=...) at ./effects.cpp:506
#15 0x00007fa28bf6a241 in KWin::Scene::finalPaintWindow (this=<optimized out>,
w=w@entry=0x5599038f1320, mask=mask@entry=10, region=..., data=...) at
./scene.cpp:607
#16 0x00007fa28bf9956a in KWin::EffectsHandlerImpl::paintWindow
(this=0x5599024051e0, w=w@entry=0x5599038f1320, mask=mask@entry=10, region=...,
data=...) at ./effects.cpp:472
#17 0x00007fa2899d5151 in KWin::Effect::paintWindow
(this=this@entry=0x559904d77f90, w=w@entry=0x5599038f1320, mask=mask@entry=10,
region=..., data=...) at ./libkwineffects/kwineffects.cpp:589
#18 0x00007fa28bf9950e in KWin::EffectsHandlerImpl::paintWindow
(this=0x5599024051e0, w=w@entry=0x5599038f1320, mask=mask@entry=10, region=...,
data=...) at ./effects.cpp:469
#19 0x00007fa2899d5151 in KWin::Effect::paintWindow
(this=this@entry=0x55990241e440, w=w@entry=0x5599038f1320, mask=mask@entry=10,
region=..., data=...) at ./libkwineffects/kwineffects.cpp:589
#20 0x00007fa28bf9950e in KWin::EffectsHandlerImpl::paintWindow
(this=0x5599024051e0, w=0x5599038f1320, mask=mask@entry=10, region=...,
data=...) at ./effects.cpp:469
#21 0x00007fa28bf70ad7 in KWin::Scene::paintWindow
(this=this@entry=0x559901dcc520, w=0x559909ab3640, mask=10, region=...,
quads=...) at ./scene.cpp:479
#22 0x00007fa28bf6f80e in KWin::Scene::paintSimpleScreen
(this=this@entry=0x559901dcc520, orig_mask=orig_mask@entry=8, region=...) at
./scene.cpp:382
#23 0x00007fa28bf817f3 in KWin::SceneOpenGL2::paintSimpleScreen
(this=this@entry=0x559901dcc520, mask=mask@entry=8, region=...) at
./scene_opengl.cpp:1078
#24 0x00007fa28bf70014 in KWin::Scene::finalPaintScreen (this=0x559901dcc520,
mask=mask@entry=8, region=..., data=...) at ./scene.cpp:201
#25 0x00007fa28bf992ef in KWin::EffectsHandlerImpl::paintScreen
(this=0x5599024051e0, mask=mask@entry=8, region=..., data=...) at
./effects.cpp:429
#26 0x00007fa2899d509f in KWin::Effect::paintScreen
(this=this@entry=0x559904d77f90, mask=mask@entry=8, region=..., data=...) at
./libkwineffects/kwineffects.cpp:574
#27 0x00007fa28bf9929a in KWin::EffectsHandlerImpl::paintScreen
(this=0x5599024051e0, mask=mask@entry=8, region=..., data=...) at
./effects.cpp:426
#28 0x00007fa2899d509f in KWin::Effect::paintScreen
(this=this@entry=0x55990241e440, mask=mask@entry=8, region=..., data=...) at
./libkwineffects/kwineffects.cpp:574
#29 0x00007fa28bf9929a in KWin::EffectsHandlerImpl::paintScreen
(this=0x5599024051e0, mask=8, region=..., data=...) at ./effects.cpp:426
#30 0x00007fa28bf6fc9d in KWin::Scene::paintScreen
(this=this@entry=0x559901dcc520, mask=mask@entry=0x7fff30ee8d10, damage=...,
repaint=..., updateRegion=updateRegion@entry=0x7fff30ee8ce0,
validRegion=validRegion@entry=0x7fff30ee8cf0, projection=...) at
./scene.cpp:151
#31 0x00007fa28bf87c06 in KWin::SceneOpenGL::paint (this=0x559901dcc520,
damage=..., toplevels=...) at ./scene_opengl.cpp:731
#32 0x00007fa28bf6281a in KWin::Compositor::performCompositing
(this=0x559901a8ab50) at ./composite.cpp:720
#33 0x00007fa28a231653 in QObject::event (this=0x559901a8ab50, e=<optimized
out>) at kernel/qobject.cpp:1278
#34 0x00007fa28ab3e8ac in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x559901a8ab50, e=0x7fff30ee9160) at
kernel/qapplication.cpp:3804
#35 0x00007fa28ab43d4f in QApplication::notify (this=0x7fff30ee93d0,
receiver=0x559901a8ab50, e=0x7fff30ee9160) at kernel/qapplication.cpp:3561
#36 0x00007fa28a2033b0 in QCoreApplication::notifyInternal2
(receiver=0x559901a8ab50, event=event@entry=0x7fff30ee9160) at
kernel/qcoreapplication.cpp:1015
#37 0x00007fa28a2583ae in QCoreApplication::sendEvent (event=0x7fff30ee9160,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:225
#38 QTimerInfoList::activateTimers (this=0x5599019e4348) at
kernel/qtimerinfo_unix.cpp:637
#39 0x00007fa28a256140 in QEventDispatcherUNIX::activateTimers
(this=this@entry=0x5599019d03f0) at kernel/qeventdispatcher_unix.cpp:549
#40 0x00007fa28a256c3b in QEventDispatcherUNIX::processEvents
(this=0x5599019d03f0, flags=...) at kernel/qeventdispatcher_unix.cpp:611
#41 0x00007fa274d8294d in QUnixEventDispatcherQPA::processEvents
(this=<optimized out>, flags=...) at
eventdispatchers/qunixeventdispatcher.cpp:62
#42 0x00007fa28a2010fa in QEventLoop::exec (this=this@entry=0x7fff30ee92c0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#43 0x00007fa28a20990c in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1285
#44 0x00007fa28a54da7c in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1602
#45 0x00007fa28ab3b8e5 in QApplication::exec () at kernel/qapplication.cpp:2979
#46 0x00007fa28c6a5206 in kdemain (argc=<optimized out>, argv=0x7fff30ee9558)
at ./main_x11.cpp:466
#47 0x00007fa28c2f53f1 in __libc_start_main (main=0x5599006da7e0 <main>,
argc=1, argv=0x7fff30ee9558, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff30ee9548) at ../csu/libc-start.c:291
#48 0x00005599006da81a in _start ()
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