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Created October 26, 2016 22:58
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tsujan/FeatherPad: crash of 7b0502b due to checking "Workaround for Qt5's scroll jumb bug"
#0 0x00007f05ab67b04f in raise () from /usr/lib/libc.so.6
#1 0x00007f05ab67c47a in abort () from /usr/lib/libc.so.6
#2 0x00007f05ac7bb4a1 in QMessageLogger::fatal(char const*, ...) const () from /usr/lib/libQt5Core.so.5
#3 0x00007f05ac7b69d1 in qt_assert_x(char const*, char const*, char const*, int) () from /usr/lib/libQt5Core.so.5
#4 0x000000000041bd2b in ?? ()
#5 0x0000000000472002 in ?? ()
#6 0x000000000047637d in ?? ()
#7 0x00000000004762bb in ?? ()
#8 0x0000000000476149 in ?? ()
#9 0x00007f05ac9da9ce in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#10 0x00007f05add077fe in QCheckBox::stateChanged(int) () from /usr/lib/libQt5Widgets.so.5
#11 0x00007f05adcf46ed in ?? () from /usr/lib/libQt5Widgets.so.5
#12 0x00007f05adcf4924 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQt5Widgets.so.5
#13 0x00007f05adc52ef8 in QWidget::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#14 0x00007f05adc0be0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#15 0x00007f05adc1443d in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#16 0x00007f05ac9aede0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#17 0x00007f05adc12aed in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) ()
from /usr/lib/libQt5Widgets.so.5
#18 0x00007f05adc6cfa0 in ?? () from /usr/lib/libQt5Widgets.so.5
#19 0x00007f05adc6f743 in ?? () from /usr/lib/libQt5Widgets.so.5
#20 0x00007f05adc0be0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#21 0x00007f05adc13581 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#22 0x00007f05ac9aede0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#23 0x00007f05ad26e303 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/libQt5Gui.so.5
#24 0x00007f05ad26fe85 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) ()
from /usr/lib/libQt5Gui.so.5
#25 0x00007f05ad24dcab in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Gui.so.5
#26 0x00007f05a38602f0 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#27 0x00007f05a94e2587 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#28 0x00007f05a94e27f0 in ?? () from /usr/lib/libglib-2.0.so.0
#29 0x00007f05a94e289c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#30 0x00007f05aca0370f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#31 0x00007f05ac9ad23a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#32 0x00007f05addf86b7 in QDialog::exec() () from /usr/lib/libQt5Widgets.so.5
#33 0x0000000000434ecd in ?? ()
#34 0x000000000044e470 in ?? ()
#35 0x000000000044d8c7 in ?? ()
#36 0x000000000044c0e3 in ?? ()
#37 0x00007f05ac9da9ce in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#38 0x00007f05adc05442 in QAction::triggered(bool) () from /usr/lib/libQt5Widgets.so.5
#39 0x00007f05adc07e30 in QAction::activate(QAction::ActionEvent) () from /usr/lib/libQt5Widgets.so.5
#40 0x00007f05add75e6a in ?? () from /usr/lib/libQt5Widgets.so.5
#41 0x00007f05add7c05c in ?? () from /usr/lib/libQt5Widgets.so.5
#42 0x00007f05add80050 in QMenu::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQt5Widgets.so.5
#43 0x00007f05adc52ef8 in QWidget::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#44 0x00007f05add80b0b in QMenu::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#45 0x00007f05adc0be0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#46 0x00007f05adc1443d in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#47 0x00007f05ac9aede0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#48 0x00007f05adc12aed in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) ()
from /usr/lib/libQt5Widgets.so.5
#49 0x00007f05adc6d580 in ?? () from /usr/lib/libQt5Widgets.so.5
#50 0x00007f05adc6f743 in ?? () from /usr/lib/libQt5Widgets.so.5
#51 0x00007f05adc0be0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#52 0x00007f05adc13581 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#53 0x00007f05ac9aede0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#54 0x00007f05ad26e303 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/libQt5Gui.so.5
#55 0x00007f05ad26fe85 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) ()
from /usr/lib/libQt5Gui.so.5
#56 0x00007f05ad24dcab in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Gui.so.5
#57 0x00007f05a38602f0 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#58 0x00007f05a94e2587 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#59 0x00007f05a94e27f0 in ?? () from /usr/lib/libglib-2.0.so.0
#60 0x00007f05a94e289c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#61 0x00007f05aca0370f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#62 0x00007f05ac9ad23a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#63 0x00007f05ac9b573c in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5
#64 0x0000000000419075 in ?? ()
#65 0x00007f05ab668291 in __libc_start_main () from /usr/lib/libc.so.6
#66 0x0000000000418c2a in ?? ()
Process 3294 (featherpad) of user 1002 dumped core.
Stack trace of thread 3294:
#0 0x00007f05ab67b04f raise (libc.so.6)
#1 0x00007f05ab67c47a abort (libc.so.6)
#2 0x00007f05ac7bb4a1 _ZNK14QMessageLogger5fatalEPKcz (libQt5Core.so.5)
#3 0x00007f05ac7b69d1 _Z11qt_assert_xPKcS0_S0_i (libQt5Core.so.5)
#4 0x000000000041bd2b n/a (featherpad)
#5 0x0000000000472002 n/a (featherpad)
#6 0x000000000047637d n/a (featherpad)
#7 0x00000000004762bb n/a (featherpad)
#8 0x0000000000476149 n/a (featherpad)
#9 0x00007f05ac9da9ce _ZN11QMetaObject8activateEP7QObjectiiPPv (libQt5Core.so.5)
#10 0x00007f05add077fe _ZN9QCheckBox12stateChangedEi (libQt5Widgets.so.5)
#11 0x00007f05adcf46ed n/a (libQt5Widgets.so.5)
#12 0x00007f05adcf4924 _ZN15QAbstractButton17mouseReleaseEventEP11QMouseEvent (libQt5Widgets.so.5)
#13 0x00007f05adc52ef8 _ZN7QWidget5eventEP6QEvent (libQt5Widgets.so.5)
#14 0x00007f05adc0be0c _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5)
#15 0x00007f05adc1443d _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5)
#16 0x00007f05ac9aede0 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5)
#17 0x00007f05adc12aed _ZN19QApplicationPrivate14sendMouseEventEP7QWidgetP11QMouseEventS1_S1_PS1_R8QPointerIS0_Eb (libQt5Widgets.so.5)
#18 0x00007f05adc6cfa0 n/a (libQt5Widgets.so.5)
#19 0x00007f05adc6f743 n/a (libQt5Widgets.so.5)
#20 0x00007f05adc0be0c _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5)
#21 0x00007f05adc13581 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5)
#22 0x00007f05ac9aede0 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5)
#23 0x00007f05ad26e303 _ZN22QGuiApplicationPrivate17processMouseEventEPN29QWindowSystemInterfacePrivate10MouseEventE (libQt5Gui.so.5)
#24 0x00007f05ad26fe85 _ZN22QGuiApplicationPrivate24processWindowSystemEventEPN29QWindowSystemInterfacePrivate17WindowSystemEventE (libQt5Gui.so.5)
#25 0x00007f05ad24dcab _ZN22QWindowSystemInterface22sendWindowSystemEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Gui.so.5)
#26 0x00007f05a38602f0 n/a (libQt5XcbQpa.so.5)
#27 0x00007f05a94e2587 g_main_context_dispatch (libglib-2.0.so.0)
#28 0x00007f05a94e27f0 n/a (libglib-2.0.so.0)
#29 0x00007f05a94e289c g_main_context_iteration (libglib-2.0.so.0)
#30 0x00007f05aca0370f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5)
#31 0x00007f05ac9ad23a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
#32 0x00007f05addf86b7 _ZN7QDialog4execEv (libQt5Widgets.so.5)
#33 0x0000000000434ecd n/a (featherpad)
#34 0x000000000044e470 n/a (featherpad)
#35 0x000000000044d8c7 n/a (featherpad)
#36 0x000000000044c0e3 n/a (featherpad)
#37 0x00007f05ac9da9ce _ZN11QMetaObject8activateEP7QObjectiiPPv (libQt5Core.so.5)
#38 0x00007f05adc05442 _ZN7QAction9triggeredEb (libQt5Widgets.so.5)
#39 0x00007f05adc07e30 _ZN7QAction8activateENS_11ActionEventE (libQt5Widgets.so.5)
#40 0x00007f05add75e6a n/a (libQt5Widgets.so.5)
#41 0x00007f05add7c05c n/a (libQt5Widgets.so.5)
#42 0x00007f05add80050 _ZN5QMenu17mouseReleaseEventEP11QMouseEvent (libQt5Widgets.so.5)
#43 0x00007f05adc52ef8 _ZN7QWidget5eventEP6QEvent (libQt5Widgets.so.5)
#44 0x00007f05add80b0b _ZN5QMenu5eventEP6QEvent (libQt5Widgets.so.5)
#45 0x00007f05adc0be0c _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5)
#46 0x00007f05adc1443d _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5)
#47 0x00007f05ac9aede0 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5)
#48 0x00007f05adc12aed _ZN19QApplicationPrivate14sendMouseEventEP7QWidgetP11QMouseEventS1_S1_PS1_R8QPointerIS0_Eb (libQt5Widgets.so.5)
#49 0x00007f05adc6d580 n/a (libQt5Widgets.so.5)
#50 0x00007f05adc6f743 n/a (libQt5Widgets.so.5)
#51 0x00007f05adc0be0c _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5)
#52 0x00007f05adc13581 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5)
#53 0x00007f05ac9aede0 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5)
#54 0x00007f05ad26e303 _ZN22QGuiApplicationPrivate17processMouseEventEPN29QWindowSystemInterfacePrivate10MouseEventE (libQt5Gui.so.5)
#55 0x00007f05ad26fe85 _ZN22QGuiApplicationPrivate24processWindowSystemEventEPN29QWindowSystemInterfacePrivate17WindowSystemEventE (libQt5Gui.so.5)
#56 0x00007f05ad24dcab _ZN22QWindowSystemInterface22sendWindowSystemEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Gui.so.5)
#57 0x00007f05a38602f0 n/a (libQt5XcbQpa.so.5)
#58 0x00007f05a94e2587 g_main_context_dispatch (libglib-2.0.so.0)
#59 0x00007f05a94e27f0 n/a (libglib-2.0.so.0)
#60 0x00007f05a94e289c g_main_context_iteration (libglib-2.0.so.0)
#61 0x00007f05aca0370f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5)
#62 0x00007f05ac9ad23a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
#63 0x00007f05ac9b573c _ZN16QCoreApplication4execEv (libQt5Core.so.5)
Stack trace of thread 3295:
#0 0x00007f05ab72748d poll (libc.so.6)
#1 0x00007f05ab4248e0 n/a (libxcb.so.1)
#2 0x00007f05ab426679 xcb_wait_for_event (libxcb.so.1)
#3 0x00007f05a382a449 n/a (libQt5XcbQpa.so.5)
#4 0x00007f05ac7d4d78 n/a (libQt5Core.so.5)
#5 0x00007f05ac297454 start_thread (libpthread.so.0)
#6 0x00007f05ab7307df __clone (libc.so.6)
Stack trace of thread 3296:
#0 0x00007f05ab72748d poll (libc.so.6)
#1 0x00007f05a94e2786 n/a (libglib-2.0.so.0)
#2 0x00007f05a94e289c g_main_context_iteration (libglib-2.0.so.0)
#3 0x00007f05aca0370f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5)
#4 0x00007f05ac9ad23a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
#5 0x00007f05ac7d00f3 _ZN7QThread4execEv (libQt5Core.so.5)
#6 0x00007f05a163de55 n/a (libQt5DBus.so.5)
#7 0x00007f05ac7d4d78 n/a (libQt5Core.so.5)
#8 0x00007f05ac297454 start_thread (libpthread.so.0)
#9 0x00007f05ab7307df __clone (libc.so.6)
Stack trace of thread 3297:
#0 0x00007f05ac29d10f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0)
#1 0x00007f059a5fd4d3 n/a (r600_dri.so)
#2 0x00007f059a5fcc17 n/a (r600_dri.so)
#3 0x00007f05ac297454 start_thread (libpthread.so.0)
#4 0x00007f05ab7307df __clone (libc.so.6)
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