Drag Event Thread 1 "python" received signal SIGSEGV, Segmentation fault. 0x00007ffff4a9f3a4 in QDrag::supportedActions (this=0x7fffd0003a70) at kernel/qdrag.cpp:375 375 return d->supported_actions; (gdb) where #0 0x00007ffff4a9f3a4 in QDrag::supportedActions (this=0x7fffd0003a70) at kernel/qdrag.cpp:375 #1 0x00007fffd64e3aab in QXcbDrag::move (this=0x12a0830, globalPos=...) at qxcbdrag.cpp:467 #2 0x00007ffff4a819cc in QBasicDrag::eventFilter (this=0x12a0830, o=, e=0x7fffffffbf10) at kernel/qsimpledrag.cpp:163 #3 0x00007ffff4689795 in QCoreApplicationPrivate::sendThroughApplicationEventFilters (this=this@entry=0xdcb6f0, receiver=receiver@entry=0x15bc1d0, event=event@entry=0x7fffffffbf10) at kernel/qcoreapplication.cpp:1156 #4 0x00007ffff51064b8 in QApplicationPrivate::notify_helper (this=this@entry=0xdcb6f0, receiver=receiver@entry=0x15bc1d0, e=e@entry=0x7fffffffbf10) at kernel/qapplication.cpp:3688 #5 0x00007ffff510da04 in QApplication::notify (this=0x12fbee0, receiver=0x15bc1d0, e=0x7fffffffbf10) at kernel/qapplication.cpp:3472 #6 0x00007ffff5c6e712 in QApplicationWrapper::notify (this=0x12fbee0, arg__1=0x15bc1d0, arg__2=0x7fffffffbf10) at.../pyside-setup59_511s/testenv59_511s_33d_build/py3.6-qt5.11.0-64bit-debug/pyside2/PySide2/QtWidgets/PySide2/QtWidgets/qapplication_wrapper.cpp:348 #7 0x00007ffff4689b48 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x15bc1d0, event=event@entry=0x7fffffffbf10) at kernel/qcoreapplication.cpp:1048 #8 0x00007ffff4a8f58b in QCoreApplication::sendSpontaneousEvent (event=0x7fffffffbf10, receiver=0x15bc1d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:237 #9 QGuiApplicationPrivate::processMouseEvent (e=0x15b0dd0) at kernel/qguiapplication.cpp:2049 #10 0x00007ffff4a910d5 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x15b0dd0) at kernel/qguiapplication.cpp:1784 #11 0x00007ffff4a67bbb in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:1028 #12 0x00007fffd654d136 in QUnixEventDispatcherQPA::processEvents (this=, flags=...) at qunixeventdispatcher.cpp:69 #13 0x00007ffff4687e7a in QEventLoop::exec (this=this@entry=0x7fffd0005170, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214 #14 0x00007ffff4a82795 in QBasicDrag::drag (this=0x12a0830, o=) at kernel/qsimpledrag.cpp:216 #15 0x00007ffff4aa2854 in QDragManager::drag (this=0x15c41a0, o=0x7fffd0003a70) at kernel/qdnd.cpp:138 #16 0x00007ffff4a9f167 in QDrag::exec (this=this@entry=0x7fffd0003a70, supportedActions=..., supportedActions@entry=..., defaultDropAction=defaultDropAction@entry=Qt::MoveAction) at kernel/qdrag.cpp:284 #17 0x00007ffff52dc598 in QWidgetTextControlPrivate::startDrag (this=this@entry=0xc65ff0) at widgets/qwidgettextcontrol.cpp:531 #18 0x00007ffff52e306a in QWidgetTextControlPrivate::mouseMoveEvent (this=this@entry=0xc65ff0, e=e@entry=0x7fffffffca70, button=Qt::NoButton, mousePos=..., modifiers=..., modifiers@entry=..., buttons=buttons@entry=..., globalPos=...) at widgets/qwidgettextcontrol.cpp:1672 #19 0x00007ffff52e6dc8 in QWidgetTextControl::processEvent (this=, e=0x7fffffffca70, matrix=..., contextWidget=) at widgets/qwidgettextcontrol.cpp:1030 #20 0x00007ffff52dd6ae in QWidgetTextControl::processEvent (this=this@entry=0x1351910, e=e@entry=0x7fffffffca70, coordinateOffset=..., contextWidget=contextWidget@entry=0x138e280) at widgets/qwidgettextcontrol.cpp:981 #21 0x00007ffff52c931e in QTextEditPrivate::sendControlEvent (e=0x7fffffffca70, this=0x139af20) ---Type to continue, or q to quit--- at widgets/qtextedit_p.h:103 #22 QTextEdit::mouseMoveEvent (this=0x138e240, e=0x7fffffffca70) at widgets/qtextedit.cpp:1583 #23 0x00007ffff61bebe4 in QTextEditWrapper::mouseMoveEvent (this=0x138e240, e=0x7fffffffca70) at.../pyside-setup59_511s/testenv59_511s_33d_build/py3.6-qt5.11.0-64bit-debug/pyside2/PySide2/QtWidgets/PySide2/QtWidgets/qtextedit_wrapper.cpp:1154 #24 0x00007ffff5144e18 in QWidget::event (this=this@entry=0x138e240, event=event@entry=0x7fffffffca70) at kernel/qwidget.cpp:9277 #25 0x00007ffff51e688e in QFrame::event (this=0x138e240, e=0x7fffffffca70) at widgets/qframe.cpp:550 #26 0x00007ffff61c11d4 in QTextEditWrapper::viewportEvent (this=0x138e240, arg__1=0x7fffffffca70) at.../pyside-setup59_511s/testenv59_511s_33d_build/py3.6-qt5.11.0-64bit-debug/pyside2/PySide2/QtWidgets/PySide2/QtWidgets/qtextedit_wrapper.cpp:1592 #27 0x00007ffff46898cd in QCoreApplicationPrivate::sendThroughObjectEventFilters ( receiver=receiver@entry=0x138e280, event=event@entry=0x7fffffffca70) at kernel/qcoreapplication.cpp:1174 #28 0x00007ffff5106455 in QApplicationPrivate::notify_helper (this=this@entry=0xdcb6f0, receiver=receiver@entry=0x138e280, e=e@entry=0x7fffffffca70) at kernel/qapplication.cpp:3709 #29 0x00007ffff510df5f in QApplication::notify (this=, receiver=0x138e280, e=0x7fffffffca70) at kernel/qapplication.cpp:3189 #30 0x00007ffff5c6e712 in QApplicationWrapper::notify (this=0x12fbee0, arg__1=0x138e280, arg__2=0x7fffffffca70) at.../pyside-setup59_511s/testenv59_511s_33d_build/py3.6-qt5.11.0-64bit-debug/pyside2/PySide2/QtWidgets/PySide2/QtWidgets/qapplication_wrapper.cpp:348 #31 0x00007ffff4689b48 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x138e280, event=event@entry=0x7fffffffca70) at kernel/qcoreapplication.cpp:1048 #32 0x00007ffff510cf32 in QCoreApplication::sendEvent (event=, receiver=) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234 #33 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x138e280, event=event@entry=0x7fffffffca70, alienWidget=alienWidget@entry=0x138e280, nativeWidget=0x12fc4f0, buttonDown=buttonDown@entry=0x7ffff5609c90 , lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2692 #34 0x00007ffff515ff93 in QWidgetWindow::handleMouseEvent (this=this@entry=0x149f1d0, event=event@entry=0x7fffffffcef0) at kernel/qwidgetwindow.cpp:658 #35 0x00007ffff51625a9 in QWidgetWindow::event (this=0x149f1d0, event=0x7fffffffcef0) at kernel/qwidgetwindow.cpp:280 #36 0x00007ffff510647c in QApplicationPrivate::notify_helper (this=this@entry=0xdcb6f0, receiver=receiver@entry=0x149f1d0, e=e@entry=0x7fffffffcef0) at kernel/qapplication.cpp:3713 #37 0x00007ffff510da04 in QApplication::notify (this=0x12fbee0, receiver=0x149f1d0, e=0x7fffffffcef0) at kernel/qapplication.cpp:3472 #38 0x00007ffff5c6e712 in QApplicationWrapper::notify (this=0x12fbee0, arg__1=0x149f1d0, arg__2=0x7fffffffcef0) at.../pyside-setup59_511s/testenv59_511s_33d_build/py3.6-qt5.11.0-64bit-debug/pyside2/PySide2/QtWidgets/PySide2/QtWidgets/qapplication_wrapper.cpp:348 #39 0x00007ffff4689b48 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x149f1d0, ---Type to continue, or q to quit--- event=event@entry=0x7fffffffcef0) at kernel/qcoreapplication.cpp:1048 #40 0x00007ffff4a8f58b in QCoreApplication::sendSpontaneousEvent (event=0x7fffffffcef0, receiver=0x149f1d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:237 #41 QGuiApplicationPrivate::processMouseEvent (e=0x15b6220) at kernel/qguiapplication.cpp:2049 #42 0x00007ffff4a910d5 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x15b6220) at kernel/qguiapplication.cpp:1784 #43 0x00007ffff4a67bbb in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:1028 #44 0x00007fffd654d136 in QUnixEventDispatcherQPA::processEvents (this=, flags=...) at qunixeventdispatcher.cpp:69 #45 0x00007ffff4687e7a in QEventLoop::exec (this=this@entry=0x7fffffffd160, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214 #46 0x00007ffff4691030 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1336 #47 0x00007ffff5c700fb in Sbk_QApplicationFunc_exec_ (self=0x0) at.../pyside-setup59_511s/testenv59_511s_33d_build/py3.6-qt5.11.0-64bit-debug/pyside2/PySide2/QtWidgets/PySide2/QtWidgets/qapplication_wrapper.cpp:920 #48 0x00000000004c49c2 in _PyCFunction_FastCallKeywords () #49 0x000000000054f3c4 in ?? ()