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@shadeslayer
Created May 29, 2018 12:41
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Thread 11 (Thread 0xffff535fe0c0 (LWP 944)):
#0 0x0000ffff81d7b22c in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0xffff80cbb6a8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x0000ffff81d7b22c in __pthread_cond_wait_common (abstime=0x0, mutex=0xffff80cbb650, cond=0xffff80cbb680) at pthread_cond_wait.c:502
#2 0x0000ffff81d7b22c in __pthread_cond_wait (cond=0xffff80cbb680, mutex=0xffff80cbb650) at pthread_cond_wait.c:655
#3 0x0000ffff80c142bc in () at /usr/lib/aarch64-linux-gnu/libQt5Script.so.5
#4 0x0000ffffcce5b550 in ()
Thread 10 (Thread 0xffff53fff0c0 (LWP 937)):
#0 0x0000ffff81d7b544 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0xffff00000000, expected=0, futex_word=0xaaaae20d29ec)
at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1 0x0000ffff81d7b544 in __pthread_cond_wait_common (abstime=0xffff53ffe7a0, mutex=0xaaaae20d2990, cond=0xaaaae20d29c0) at pthread_cond_wait.c:533
#2 0x0000ffff81d7b544 in __pthread_cond_timedwait (cond=0xaaaae20d29c0, mutex=0xaaaae20d2990, abstime=0xffff53ffe7a0) at pthread_cond_wait.c:667
#3 0x0000ffff8125a168 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#4 0x0000ffff81255bd8 in () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#5 0x0000ffff81258aa0 in () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#6 0x0000ffff81d75088 in start_thread (arg=0xffffcce5afaf) at pthread_create.c:463
#7 0x0000ffff80f5a4ec in thread_start () at ../sysdeps/unix/sysv/linux/aarch64/clone.S:78
Thread 9 (Thread 0xffff689320c0 (LWP 934)):
#0 0x0000ffff81d7b22c in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0xaaaae2948db8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x0000ffff81d7b22c in __pthread_cond_wait_common (abstime=0x0, mutex=0xaaaae2948d60, cond=0xaaaae2948d90) at pthread_cond_wait.c:502
#2 0x0000ffff81d7b22c in __pthread_cond_wait (cond=0xaaaae2948d90, mutex=0xaaaae2948d60) at pthread_cond_wait.c:655
#3 0x0000ffff8125a294 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#4 0x0000ffff6a57ca24 in () at /usr/lib/aarch64-linux-gnu/qt5/qml/Qt/labs/folderlistmodel/libqmlfolderlistmodelplugin.so
#5 0x0000ffff689318a8 in ()
Thread 8 (Thread 0xffff691330c0 (LWP 927)):
#0 0x0000ffff81d7b22c in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0xaaaae29ebc68) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x0000ffff81d7b22c in __pthread_cond_wait_common (abstime=0x0, mutex=0xaaaae29ebc10, cond=0xaaaae29ebc40) at pthread_cond_wait.c:502
#2 0x0000ffff81d7b22c in __pthread_cond_wait (cond=0xaaaae29ebc40, mutex=0xaaaae29ebc10) at pthread_cond_wait.c:655
#3 0x0000ffff8125a294 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#4 0x0000ffff8125198c in QSemaphore::acquire(int) () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#5 0x0000ffff7b306454 in () at /usr/lib/aarch64-linux-gnu/qt5/plugins/platforminputcontexts/libqtvirtualkeyboardplugin.so
---Type <return> to continue, or q <return> to quit---q
Quit
(gdb) set pagination off
(gdb) t a a bt
Thread 11 (Thread 0xffff535fe0c0 (LWP 944)):
#0 0x0000ffff81d7b22c in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0xffff80cbb6a8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x0000ffff81d7b22c in __pthread_cond_wait_common (abstime=0x0, mutex=0xffff80cbb650, cond=0xffff80cbb680) at pthread_cond_wait.c:502
#2 0x0000ffff81d7b22c in __pthread_cond_wait (cond=0xffff80cbb680, mutex=0xffff80cbb650) at pthread_cond_wait.c:655
#3 0x0000ffff80c142bc in () at /usr/lib/aarch64-linux-gnu/libQt5Script.so.5
#4 0x0000ffffcce5b550 in ()
Thread 10 (Thread 0xffff53fff0c0 (LWP 937)):
#0 0x0000ffff81d7b544 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0xffff00000000, expected=0, futex_word=0xaaaae20d29ec) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1 0x0000ffff81d7b544 in __pthread_cond_wait_common (abstime=0xffff53ffe7a0, mutex=0xaaaae20d2990, cond=0xaaaae20d29c0) at pthread_cond_wait.c:533
#2 0x0000ffff81d7b544 in __pthread_cond_timedwait (cond=0xaaaae20d29c0, mutex=0xaaaae20d2990, abstime=0xffff53ffe7a0) at pthread_cond_wait.c:667
#3 0x0000ffff8125a168 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#4 0x0000ffff81255bd8 in () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#5 0x0000ffff81258aa0 in () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#6 0x0000ffff81d75088 in start_thread (arg=0xffffcce5afaf) at pthread_create.c:463
#7 0x0000ffff80f5a4ec in thread_start () at ../sysdeps/unix/sysv/linux/aarch64/clone.S:78
Thread 9 (Thread 0xffff689320c0 (LWP 934)):
#0 0x0000ffff81d7b22c in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0xaaaae2948db8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x0000ffff81d7b22c in __pthread_cond_wait_common (abstime=0x0, mutex=0xaaaae2948d60, cond=0xaaaae2948d90) at pthread_cond_wait.c:502
#2 0x0000ffff81d7b22c in __pthread_cond_wait (cond=0xaaaae2948d90, mutex=0xaaaae2948d60) at pthread_cond_wait.c:655
#3 0x0000ffff8125a294 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#4 0x0000ffff6a57ca24 in () at /usr/lib/aarch64-linux-gnu/qt5/qml/Qt/labs/folderlistmodel/libqmlfolderlistmodelplugin.so
#5 0x0000ffff689318a8 in ()
Thread 8 (Thread 0xffff691330c0 (LWP 927)):
#0 0x0000ffff81d7b22c in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0xaaaae29ebc68) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x0000ffff81d7b22c in __pthread_cond_wait_common (abstime=0x0, mutex=0xaaaae29ebc10, cond=0xaaaae29ebc40) at pthread_cond_wait.c:502
#2 0x0000ffff81d7b22c in __pthread_cond_wait (cond=0xaaaae29ebc40, mutex=0xaaaae29ebc10) at pthread_cond_wait.c:655
#3 0x0000ffff8125a294 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#4 0x0000ffff8125198c in QSemaphore::acquire(int) () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#5 0x0000ffff7b306454 in () at /usr/lib/aarch64-linux-gnu/qt5/plugins/platforminputcontexts/libqtvirtualkeyboardplugin.so
#6 0x0000ffff691328a8 in ()
Thread 7 (Thread 0xffff6a3740c0 (LWP 917)):
#0 0x0000ffff80f51048 in __GI___poll (fds=0xffff60004660, nfds=281472809578156, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:41
#1 0x0000ffff7ed42d88 in () at /usr/lib/aarch64-linux-gnu/libglib-2.0.so.0
#2 0x0000000000000001 in ()
Thread 6 (Thread 0xffff6b7fe0c0 (LWP 906)):
#0 0x0000ffff80f51048 in __GI___poll (fds=0xffff5c003ce0, nfds=281472809578156, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:41
#1 0x0000ffff7ed42d88 in () at /usr/lib/aarch64-linux-gnu/libglib-2.0.so.0
#2 0x0000000000000001 in ()
Thread 5 (Thread 0xffff6bfff0c0 (LWP 864)):
#0 0x0000ffff81d7b544 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0xffff00000000, expected=0, futex_word=0xaaaae2253348) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1 0x0000ffff81d7b544 in __pthread_cond_wait_common (abstime=0xffff6bffe7a0, mutex=0xaaaae22532f0, cond=0xaaaae2253320) at pthread_cond_wait.c:533
#2 0x0000ffff81d7b544 in __pthread_cond_timedwait (cond=0xaaaae2253320, mutex=0xaaaae22532f0, abstime=0xffff6bffe7a0) at pthread_cond_wait.c:667
#3 0x0000ffff8125a168 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#4 0x0000ffff81255bd8 in () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#5 0x0000ffff81258aa0 in () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#6 0x0000ffff81d75088 in start_thread (arg=0xffffcce5b5cf) at pthread_create.c:463
#7 0x0000ffff80f5a4ec in thread_start () at ../sysdeps/unix/sysv/linux/aarch64/clone.S:78
Thread 4 (Thread 0xffff7a0a00c0 (LWP 861)):
#0 0x0000ffff80f51048 in __GI___poll (fds=0xffff700046c0, nfds=281472809578156, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:41
#1 0x0000ffff7ed42d88 in () at /usr/lib/aarch64-linux-gnu/libglib-2.0.so.0
#2 0x0000000000000001 in ()
Thread 3 (Thread 0xffff7a94e0c0 (LWP 860)):
#0 0x0000ffff80f51048 in __GI___poll (fds=0xffff6c003ce0, nfds=281472809578156, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:41
#1 0x0000ffff7ed42d88 in () at /usr/lib/aarch64-linux-gnu/libglib-2.0.so.0
#2 0x0000000000000001 in ()
Thread 2 (Thread 0xffff7b1c10c0 (LWP 859)):
#0 0x0000ffff80f51048 in __GI___poll (fds=0xffff74015950, nfds=281472809578156, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:41
#1 0x0000ffff7ed42d88 in () at /usr/lib/aarch64-linux-gnu/libglib-2.0.so.0
#2 0x0000000000000001 in ()
Thread 1 (Thread 0xffff7bb76700 (LWP 858)):
#0 0x0000ffff80ebc4d8 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#1 0x0000ffff80ebd8b4 in __GI_abort () at abort.c:79
#2 0x0000ffff80ef665c in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0xffff80fb7b88 "%s\n") at ../sysdeps/posix/libc_fatal.c:181
#3 0x0000ffff80efc9c4 in malloc_printerr (str=str@entry=0xffff80fb3790 "free(): invalid size") at malloc.c:5350
#4 0x0000ffff80efe2b0 in _int_free (av=0x0, p=0xffff6a82d000, have_lock=0) at malloc.c:4161
#5 0x0000ffff7f7c7928 in QImageData::~QImageData() (this=0xaaaae2733180, __in_chrg=<optimized out>) at image/qimage.cpp:179
#6 0x0000ffff7f7c7a48 in QImage::~QImage() (this=0xffffcce5a6c8, __in_chrg=<optimized out>) at image/qimage.cpp:1014
#7 0x0000ffff7a99e294 in KWin::AbstractEglTexture::updateTexture(KWin::WindowPixmap*) (this=0xaaaae2733de0, pixmap=0xaaaae2bee4a0) at /home/neon/src/kde/KWin/platformsupport/scenes/opengl/abstract_egl_backend.cpp:574
#8 0x0000ffff7a1117f8 in KWin::SceneOpenGLTexture::updateFromPixmap(KWin::WindowPixmap*) (this=0xaaaae2a89190, pixmap=0xaaaae2bee4a0) at /home/neon/src/kde/KWin/platformsupport/scenes/opengl/texture.cpp:64
#9 0x0000ffff7a0fa9e4 in KWin::OpenGLWindowPixmap::bind() (this=0xaaaae2bee4a0) at /home/neon/src/kde/KWin/plugins/scenes/opengl/scene_opengl.cpp:1589
#10 0x0000ffff7a0f855c in KWin::SceneOpenGL::Window::bindTexture() (this=0xaaaae2784c60) at /home/neon/src/kde/KWin/plugins/scenes/opengl/scene_opengl.cpp:1160
#11 0x0000ffff7a0f8b6c in KWin::SceneOpenGL::Window::beginRenderWindow(int, QRegion const&, KWin::WindowPaintData&) (this=0xaaaae2784c60, mask=10, region=..., data=...) at /home/neon/src/kde/KWin/plugins/scenes/opengl/scene_opengl.cpp:1221
#12 0x0000ffff7a0f9a6c in KWin::SceneOpenGL2Window::performPaint(int, QRegion, KWin::WindowPaintData) (this=0xaaaae2784c60, mask=10, region=..., data=...) at /home/neon/src/kde/KWin/plugins/scenes/opengl/scene_opengl.cpp:1411
#13 0x0000ffff7a0f838c in KWin::SceneOpenGL2::performPaintWindow(KWin::EffectWindowImpl*, int, QRegion, KWin::WindowPaintData&) (this=0xaaaae2200c00, w=0xaaaae2cb1230, mask=10, region=..., data=...) at /home/neon/src/kde/KWin/plugins/scenes/opengl/scene_opengl.cpp:1126
#14 0x0000ffff7a0f817c in KWin::SceneOpenGL2::finalDrawWindow(KWin::EffectWindowImpl*, int, QRegion, KWin::WindowPaintData&) (this=0xaaaae2200c00, w=0xaaaae2cb1230, mask=10, region=..., data=...) at /home/neon/src/kde/KWin/plugins/scenes/opengl/scene_opengl.cpp:1108
#15 0x0000ffff822ef8e8 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) (this=0xaaaae2be4d70, w=0xaaaae2cb1230, mask=10, region=..., data=...) at /home/neon/src/kde/KWin/effects.cpp:459
#16 0x0000ffff822d78d8 in KWin::Scene::finalPaintWindow(KWin::EffectWindowImpl*, int, QRegion, KWin::WindowPaintData&) (this=0xaaaae2200c00, w=0xaaaae2cb1230, mask=10, region=..., data=...) at /home/neon/src/kde/KWin/scene.cpp:606
#17 0x0000ffff822ef530 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) (this=0xaaaae2be4d70, w=0xaaaae2cb1230, mask=10, region=..., data=...) at /home/neon/src/kde/KWin/effects.cpp:422
#18 0x0000ffff822d6ad4 in KWin::Scene::paintWindow(KWin::Scene::Window*, int, QRegion, KWin::WindowQuadList) (this=0xaaaae2200c00, w=0xaaaae2784c60, mask=10, region=..., quads=...) at /home/neon/src/kde/KWin/scene.cpp:478
#19 0x0000ffff822d6130 in KWin::Scene::paintSimpleScreen(int, QRegion) (this=0xaaaae2200c00, orig_mask=8, region=...) at /home/neon/src/kde/KWin/scene.cpp:376
#20 0x0000ffff7a0f7e10 in KWin::SceneOpenGL2::paintSimpleScreen(int, QRegion) (this=0xaaaae2200c00, mask=8, region=...) at /home/neon/src/kde/KWin/plugins/scenes/opengl/scene_opengl.cpp:1071
#21 0x0000ffff822d529c in KWin::Scene::finalPaintScreen(int, QRegion, KWin::ScreenPaintData&) (this=0xaaaae2200c00, mask=8, region=..., data=...) at /home/neon/src/kde/KWin/scene.cpp:201
#22 0x0000ffff822ef190 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) (this=0xaaaae2be4d70, mask=8, region=..., data=...) at /home/neon/src/kde/KWin/effects.cpp:379
#23 0x0000ffff822d4f30 in KWin::Scene::paintScreen(int*, QRegion const&, QRegion const&, QRegion*, QRegion*, QMatrix4x4 const&, QRect const&) (this=0xaaaae2200c00, mask=0xffffcce5b478, damage=..., repaint=..., updateRegion=0xffffcce5b498, validRegion=0xffffcce5b4a0, projection=..., outputGeometry=...) at /home/neon/src/kde/KWin/scene.cpp:151
#24 0x0000ffff7a0f4de4 in KWin::SceneOpenGL::paint(QRegion, QList<KWin::Toplevel*>) (this=0xaaaae2200c00, damage=..., toplevels=...) at /home/neon/src/kde/KWin/plugins/scenes/opengl/scene_opengl.cpp:677
#25 0x0000ffff822c7228 in KWin::Compositor::performCompositing() (this=0xaaaae22073c0) at /home/neon/src/kde/KWin/composite.cpp:745
#26 0x0000ffff822c6a84 in KWin::Compositor::bufferSwapComplete() (this=0xaaaae22073c0) at /home/neon/src/kde/KWin/composite.cpp:647
#27 0x0000ffff7a96b048 in KWin::DrmBackend::pageFlipHandler(int, unsigned int, unsigned int, unsigned int, void*) (fd=29, frame=2204, sec=1625, usec=610364, data=0xaaaae21be6a0) at /home/neon/src/kde/KWin/plugins/platforms/drm/drm_backend.cpp:226
#28 0x0000ffff7e0a648c in drmHandleEvent () at /usr/lib/aarch64-linux-gnu/libdrm.so.2
#29 0x0000ffff7a96b0c8 in KWin::DrmBackend::<lambda()>::operator()(void) const (__closure=0xaaaae22007f0) at /home/neon/src/kde/KWin/plugins/platforms/drm/drm_backend.cpp:256
#30 0x0000ffff7a970100 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, KWin::DrmBackend::openDrm()::<lambda()> >::call(KWin::DrmBackend::<lambda()> &, void **) (f=..., arg=0xffffcce5bd00) at /usr/include/aarch64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:130
#31 0x0000ffff7a96f9c0 in QtPrivate::Functor<KWin::DrmBackend::openDrm()::<lambda()>, 0>::call<QtPrivate::List<>, void>(KWin::DrmBackend::<lambda()> &, void *, void **) (f=..., arg=0xffffcce5bd00) at /usr/include/aarch64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:240
#32 0x0000ffff7a96efb8 in QtPrivate::QFunctorSlotObject<KWin::DrmBackend::openDrm()::<lambda()>, 0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=1, this_=0xaaaae22007e0, r=0xaaaae2148cc0, a=0xffffcce5bd00, ret=0x0) at /usr/include/aarch64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:423
#33 0x0000ffff8146d92c in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#34 0x0000ffff8147a2b0 in QSocketNotifier::activated(int, QSocketNotifier::QPrivateSignal) () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#35 0x0000ffff8147a6a8 in QSocketNotifier::event(QEvent*) () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#36 0x0000ffff81822cb0 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/aarch64-linux-gnu/libQt5Widgets.so.5
#37 0x0000ffff8182a960 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/aarch64-linux-gnu/libQt5Widgets.so.5
#38 0x0000ffff8143cf78 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#39 0x0000ffff81496f74 in QEventDispatcherUNIXPrivate::activateSocketNotifiers() () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#40 0x0000ffff81497464 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#41 0x0000ffff7b87579c in QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/aarch64-linux-gnu/qt5/plugins/platforms/KWinQpaPlugin.so
#42 0x0000ffff8143aca0 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#43 0x0000ffff8144436c in QCoreApplication::exec() () at /usr/lib/aarch64-linux-gnu/libQt5Core.so.5
#44 0x0000aaaaac13c66c in main(int, char**) (argc=4, argv=0xffffcce5c688) at /home/neon/src/kde/KWin/main_wayland.cpp:828
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