https://bugs.kde.org/show_bug.cgi?id=372576
Martin Gräßlin <mgraess...@kde.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
Status|UNCONFIRMED |CONFIRMED
--- Comment #1 from Martin Gräßlin <mgraess...@kde.org> ---
I tried to break and got:
Thread 1 (Thread 0x7f5cae991940 (LWP 13565)):
#0 0x00007f5cae485b5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007f5cad5cbc62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007f5cad5cd9a9 in xcb_wait_for_special_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007f5ca502b6b7 in ?? () from /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1
#4 0x00007f5ca502c460 in ?? () from /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1
#5 0x00007f5c81899f4b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#6 0x00007f5c8189a2a1 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#7 0x00007f5c8188b8d0 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#8 0x00007f5ca7785e8a in QSGBatchRenderer::Renderer::renderBatches() () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9 0x00007f5ca778b734 in QSGBatchRenderer::Renderer::render() () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f5ca779738f in QSGRenderer::renderScene(QSGBindable const&) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f5ca7797a4b in QSGRenderer::renderScene(unsigned int) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f5ca77a75ee in QSGRenderContext::renderNextFrame(QSGRenderer*,
unsigned int) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007f5ca77f0ca9 in QQuickWindowPrivate::renderSceneGraph(QSize const&)
() from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f5ca77be345 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#15 0x00007f5ca77fb263 in QQuickWindow::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f5cacbde89c in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x289ae40, e=0x7ffe95643490) at kernel/qapplication.cpp:3799
#17 0x00007f5cacbe6296 in QApplication::notify (this=0x7ffe95643a90,
receiver=0x289ae40, e=0x7ffe95643490) at kernel/qapplication.cpp:3556
#18 0x00007f5cac2f2cf8 in QCoreApplication::notifyInternal2
(receiver=receiver@entry=0x289ae40, event=event@entry=0x7ffe95643490) at
kernel/qcoreapplication.cpp:988
#19 0x00007f5cac64fd6e in QCoreApplication::sendEvent (event=0x7ffe95643490,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#20 QWindowPrivate::deliverUpdateRequest (this=this@entry=0x2115d60) at
kernel/qwindow.cpp:2171
#21 0x00007f5cac6502b9 in QWindow::event (this=0x289ae40, ev=<optimized out>)
at kernel/qwindow.cpp:2142
#22 0x00007f5ca77fb285 in QQuickWindow::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#23 0x00007f5cacbde89c in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x289ae40, e=0x7ffe956437c0) at kernel/qapplication.cpp:3799
#24 0x00007f5cacbe6296 in QApplication::notify (this=0x7ffe95643a90,
receiver=0x289ae40, e=0x7ffe956437c0) at kernel/qapplication.cpp:3556
#25 0x00007f5cac2f2cf8 in QCoreApplication::notifyInternal2
(receiver=0x289ae40, event=event@entry=0x7ffe956437c0) at
kernel/qcoreapplication.cpp:988
#26 0x00007f5cac34516e in QCoreApplication::sendEvent (event=0x7ffe956437c0,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
---Type <return> to continue, or q <return> to quit---
#27 QTimerInfoList::activateTimers (this=this@entry=0x1e91f30) at
kernel/qtimerinfo_unix.cpp:644
#28 0x00007f5cac341f6c in QEventDispatcherUNIXPrivate::activateTimers
(this=this@entry=0x1e91e90) at kernel/qeventdispatcher_unix.cpp:249
#29 0x00007f5cac343148 in QEventDispatcherUNIX::processEvents (this=<optimized
out>, flags=..., flags@entry=...) at kernel/qeventdispatcher_unix.cpp:509
#30 0x00007f5c97d0f86d in QUnixEventDispatcherQPA::processEvents
(this=<optimized out>, flags=...) at
eventdispatchers/qunixeventdispatcher.cpp:68
#31 0x00007f5cac2f0cea in QEventLoop::exec (this=this@entry=0x7ffe95643980,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:210
#32 0x00007f5cac2f92fc in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1261
#33 0x00007f5cac63bd9c in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1639
#34 0x00007f5cacbde7f5 in QApplication::exec () at kernel/qapplication.cpp:2975
#35 0x00007f5cae75d133 in kdemain (argc=2, argv=0x7ffe95643c18) at
/home/martin/src/kde/workspace/kwin/main_x11.cpp:467
#36 0x00007f5cae3ab830 in __libc_start_main (main=0x400710 <main(int, char**)>,
argc=2, argv=0x7ffe95643c18, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffe95643c08) at ../csu/libc-start.c:291
#37 0x0000000000400749 in _start ()
The wait_for_special_event looks very suspicious
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