Thread 2 (Thread 0x7fd6f8fa5700 (LWP 4111)): #0 0x00007fd700a6805d in write () at ../sysdeps/unix/syscall-template.S:82 No locals. #1 0x00007fd700a757c8 in eventfd_write (fd=, value=1) at ../sysdeps/unix/sysv/linux/eventfd_write.c:27 No locals. #2 0x00007fd7016005b4 in QEventDispatcherUNIX::wakeUp (this=0x7977e0) at kernel/qeventdispatcher_unix.cpp:654 value = 1 ret = 7960544 c = 0 '\000' d = 0x7b7d50 #3 0x00007fd70158ba62 in QCoreApplication::postEvent (receiver=0x7829f0, event=0x7fd6f4001da0, priority=0) at kernel/qcoreapplication.cpp:1334 __PRETTY_FUNCTION__ = "static void QCoreApplication::postEvent(QObject*, QEvent*, int)" data = 0x777000 locker = {mtx = 0x0} pdata = 0x782908 eventDeleter = {d = 0x0} dispatcher = 0x7977e0 #4 0x00007fd7015cda13 in queued_activate (sender=0x795110, signal=5, c=0x795550, argv=0x7fd6f8fa4ce0) at kernel/qobject.cpp:3537 nargs = 1 types = 0x7fd6f4004bb0 argumentTypes = 0x795530 args = 0x7fd6f4004b60 ev = 0x7fd6f4001da0 #5 0x00007fd7015cddad in QMetaObject::activate (sender=0x795110, signalOffset=5, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3633 receiverInSameThread = false sw = {receiver = 0x1c, previousSender = 0x10, currentSender = {sender = 0x0, signal = -201307264, ref = 32726}, switched = 80} callFunction = 0x7fd701594e34 receiver = 0x7829f0 method_relative = 32726 c = 0x795550 last = 0x795550 locker = {val = 140561422530305} connectionLists = {connectionLists = 0x794e20} list = 0x795608 signal_index = 5 empty_argv = {0x0} currentThreadId = 0x7fd6f8fa5700 __PRETTY_FUNCTION__ = "static void QMetaObject::activate(QObject*, int, int, void**)" #6 0x00007fd7015cdaa0 in QMetaObject::activate (sender=0x795110, m=0x7fd6fbade040, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3546 No locals. #7 0x00007fd6fb8437a9 in QXcbEventReader::eventPending (this=0x795110) at .moc/moc_qxcbconnection.cpp:131 No locals. #8 0x00007fd6fb7f5272 in QXcbEventReader::run (this=0x795110) at qxcbconnection.cpp:1012 event = 0x0 #9 0x00007fd7013160ca in QThreadPrivate::start (arg=0x795110) at thread/qthread_unix.cpp:345 __clframe = {__cancel_routine = 0x7fd70131614e , __cancel_arg = 0x795110, __do_it = 1, __cancel_type = 0} thr = 0x795110 data = 0x795470 objectName = {static null = {}, d = 0x7fd701a723e0} #10 0x00007fd6fff16e9a in start_thread (arg=0x7fd6f8fa5700) at pthread_create.c:308 __res = pd = 0x7fd6f8fa5700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1, -1845752219822890283, 140734795870752, 140561276885440, 0, 3, 1859814942965850837, 1859825844656104149}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #11 0x00007fd700a753fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 No locals. #12 0x0000000000000000 in ?? () No symbol table info available. Thread 1 (Thread 0x7fd70263b740 (LWP 4104)): #0 0x00007fd7009b7425 in __GI_raise (sig=) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 resultvar = 0 pid = selftid = 4104 #1 0x00007fd7009bab8b in __GI_abort () at abort.c:91 save_stage = 2 act = {__sigaction_handler = {sa_handler = 0x948ee8, sa_sigaction = 0x948ee8}, sa_mask = {__val = {9735360, 140561404689480, 140561434839504, 140561408569728, 140734795863536, 140734795863584, 140561414630049, 4294967295, 140734795863840, 140734795864096, 2097152, 8495600, 0, 0, 0, 140561413926912}}, sa_flags = 38082420, sa_restorer = 0x7fff00000005} sigs = {__val = {32, 0 }} #2 0x00007fd701302d3b in qt_message_fatal (context=..., message=...) at global/qlogging.cpp:1338 No locals. #3 0x00007fd701300814 in QMessageLogger::fatal (this=0x7fff5f83d820, msg=0x7fd701661b00 "ASSERT failure in %s: \"%s\", file %s, line %d") at global/qlogging.cpp:667 message = {static null = {}, d = 0x948ab0} ap = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff5f83d800, reg_save_area = 0x7fff5f83d730}} #4 0x00007fd7012fae17 in qt_assert_x (where=0x7fd70208be32 "QVector::at", what=0x7fd70208be1f "index out of range", file=0x7fd70208bde8 "../../include/QtCore/../../src/corelib/tools/qvector.h", line=373) at global/qglobal.cpp:2132 __PRETTY_FUNCTION__ = "void qt_assert_x(const char*, const char*, const char*, int)" #5 0x00007fd701f137d9 in QVector::at (this=0x7fff5f83d8a0, i=1) at ../../include/QtCore/../../src/corelib/tools/qvector.h:373 No locals. #6 0x00007fd701f06714 in QTreeViewPrivate::adjustViewOptionsForIndex (this=0x7c5ab0, option=0x7fff5f83d920, current=...) at itemviews/qtreeview.cpp:1432 logicalIndices = {d = 0x943e50} spanning = false row = 5 viewItemPosList = {d = 0x943ae0} left = 0 right = 1 columnIndex = 1 #7 0x00007fd701ec5ca1 in QAbstractItemViewPrivate::renderToPixmap (this=0x7c5ab0, indexes=..., r=0x7fff5f83dab0) at itemviews/qabstractitemview.cpp:4359 current = @0x937280: {r = 5, c = 1, i = 8158128, m = 0x7b2280} j = 0 paintPairs = {{p = {static shared_null = {ref = {atomic = {_q_value = -1}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x92b540}, d = 0x92b540}} pixmap = { = {_vptr.QPaintDevice = 0x7fd700962910, painters = 1, reserved = 0x0}, data = {d = 0x93d370}} painter = {static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7fd70097dc00, data = 0x7fd700671900, static_metacall = 0, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x943d80}} option = { = {version = 4, type = 10, state = {i = 2195457}, direction = Qt::LeftToRight, rect = {x1 = 0, y1 = 0, x2 = 253, y2 = 14}, fontMetrics = {d = {d = 0x7bab00}}, palette = {static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7fd70097a800, data = 0x7fd70066f640, static_metacall = 0, relatedMetaObjects = 0x0, extradata = 0x0}}, d = 0x7bee50, {data = {current_group = 0, resolve_mask = 0}, for_faster_swapping_dont_use = 0}}, styleObject = 0x7b5c20}, displayAlignment = {i = 129}, decorationAlignment = {i = 132}, textElideMode = Qt::ElideRight, decorationPosition = QStyleOptionViewItem::Left, decorationSize = {wd = 16, ht = 16}, font = {static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7fd70097bbc0, data = 0x7fd700670a00, static_metacall = 0, relatedMetaObjects = 0x0, extradata = 0x0}}, d = {d = 0x7bab00}, resolve_mask = 0}, showDecorationSelected = true, features = {i = 0}, locale = {static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7fd701a81580, data = 0x7fd701777c60, static_metacall = 0, relatedMetaObjects = 0x0, extradata = 0x0}}, d = {d = 0x7e2440}}, widget = 0x7b5c20, index = {r = -1, c = -1, i = 0, m = 0x0}, checkState = Qt::Unchecked, icon = {d = 0x0}, text = {static null = {}, d = 0x7fd701a723e0}, viewItemPosition = QStyleOptionViewItem::Invalid, backgroundBrush = {d = {d = 0x7a8160}}} #8 0x00007fd701ec2d30 in QAbstractItemView::startDrag (this=0x7b5c20, supportedActions=...) at itemviews/qabstractitemview.cpp:3592 data = 0x93a440 rect = {x1 = 0, y1 = 75, x2 = 253, y2 = 89} drag = 0x7b2280 pixmap = { = {_vptr.QPaintDevice = 0x7fd700000003, painters = 8832, reserved = 0x7fff00000003}, data = {d = 0x404f70}} defaultDropAction = Qt::IgnoreAction d = 0x7c5ab0 indexes = {{p = {static shared_null = {ref = {atomic = {_q_value = -1}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x937240}, d = 0x937240}} #9 0x00007fd701ebb9fe in QAbstractItemView::mouseMoveEvent (this=0x7b5c20, event=0x7fff5f83ec20) at itemviews/qabstractitemview.cpp:1770 bottomRight = {xp = 66, yp = 84} d = 0x7c5ab0 topLeft = {xp = 56, yp = 82} index = {d = 0x7fff5f83dc40} buddy = {r = 0, c = 0, i = 9141216, m = 0x7fff5f83dbc0} #10 0x00007fd701f093d0 in QTreeView::mouseMoveEvent (this=0x7b5c20, event=0x7fff5f83ec20) at itemviews/qtreeview.cpp:1987 d = 0x7c5ab0 #11 0x00007fd701c4e485 in QWidget::event (this=0x7b5c20, event=0x7fff5f83ec20) at kernel/qwidget.cpp:7949 d = 0x7c5ab0 #12 0x00007fd701d7f0cb in QFrame::event (this=0x7b5c20, e=0x7fff5f83ec20) at widgets/qframe.cpp:534 result = false #13 0x00007fd701e1ca0f in QAbstractScrollArea::viewportEvent (this=0x7b5c20, e=0x7fff5f83ec20) at widgets/qabstractscrollarea.cpp:1194 No locals. #14 0x00007fd701ebb22d in QAbstractItemView::viewportEvent (this=0x7b5c20, event=0x7fff5f83ec20) at itemviews/qabstractitemview.cpp:1689 d = 0x7c5ab0 #15 0x00007fd701f05d6a in QTreeView::viewportEvent (this=0x7b5c20, event=0x7fff5f83ec20) at itemviews/qtreeview.cpp:1298 d = 0x7c5ab0 #16 0x00007fd701e1dbfb in QAbstractScrollAreaPrivate::viewportEvent (this=0x7c5ab0, event=0x7fff5f83ec20) at widgets/qabstractscrollarea_p.h:110 No locals. #17 0x00007fd701e1dcc2 in QAbstractScrollAreaFilter::eventFilter (this=0x7c95f0, o=0x7bf1e0, e=0x7fff5f83ec20) at widgets/qabstractscrollarea_p.h:126 No locals. #18 0x00007fd70158b28e in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x776ea0, receiver=0x7bf1e0, event=0x7fff5f83ec20) at kernel/qcoreapplication.cpp:1031 obj = 0x7c95f0 i = 0 q = 0x7fff5f83fbf0 __PRETTY_FUNCTION__ = "bool QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*)" #19 0x00007fd701c03a11 in QApplicationPrivate::notify_helper (this=0x776ea0, receiver=0x7bf1e0, e=0x7fff5f83ec20) at kernel/qapplication.cpp:3487 consumed = false #20 0x00007fd701c019a8 in QApplication::notify (this=0x7fff5f83fbf0, receiver=0x7bf1e0, e=0x7fff5f83ec20) at kernel/qapplication.cpp:3058 me = { = { = {_vptr.QEvent = 0x7fd7009619b0, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7fd701a87b60, data = 0x7fd70177ac40, static_metacall = 0, relatedMetaObjects = 0x0, extradata = 0x0}}, d = 0x0, t = 5, posted = 0, spont = 1, m_accept = 1, reserved = 3056}, modState = {i = 0}, ts = 2250314}, l = {xp = 66, yp = 84}, w = {xp = 78, yp = 115}, s = {xp = 280, yp = 438}, b = Qt::NoButton, mouseState = {i = 1}, caps = 0, velocity = {xp = 0, yp = 0}} w = 0x7bf1e0 mouse = 0x7fff5f83ec20 eventAccepted = true relpos = {xp = 66, yp = 84} pw = {wp = {d = 0x7bd770, value = 0x7bf1e0}} d = 0x776ea0 __PRETTY_FUNCTION__ = "virtual bool QApplication::notify(QObject*, QEvent*)" res = false #21 0x00007fd70158af30 in QCoreApplication::notifyInternal (this=0x7fff5f83fbf0, receiver=0x7bf1e0, event=0x7fff5f83ec20) at kernel/qcoreapplication.cpp:935 threadData = 0x777000 loopLevelCounter = {threadData = 0x777000} result = false cbdata = {0x7bf1e0, 0x7fff5f83ec20, 0x7fff5f83ea0f} d = 0x7c5f70 #22 0x00007fd701c05c3b in QCoreApplication::sendSpontaneousEvent (receiver=0x7bf1e0, event=0x7fff5f83ec20) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:240 No locals. #23 0x00007fd701c00331 in QApplicationPrivate::sendMouseEvent (receiver=0x7bf1e0, event=0x7fff5f83ec20, alienWidget=0x7bf1e0, nativeWidget=0x7fff5f83fbb0, buttonDown=0x7fd7024429a0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2531 alienGuard = {wp = {d = 0x7bd770, value = 0x7bf1e0}} receiverGuard = {wp = {d = 0x7bd770, value = 0x7bf1e0}} nativeGuard = {wp = {d = 0x819390, value = 0x7fff5f83fbb0}} activePopupWidget = {wp = {d = 0x0, value = 0x0}} graphicsWidget = false widgetUnderMouse = true wasLeaveAfterRelease = true result = 255 #24 0x00007fd701c7aec7 in QWidgetWindow::handleMouseEvent (this=0x82cef0, event=0x7fff5f83f6b0) at kernel/qwidgetwindow.cpp:510 translated = { = { = {_vptr.QEvent = 0x7fd7009619b0, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7fd701a87b60, data = 0x7fd70177ac40, static_metacall = 0, relatedMetaObjects = 0x0, extradata = 0x0}}, d = 0x0, t = 5, posted = 0, spont = 1, m_accept = 1, reserved = 15}, modState = {i = 0}, ts = 2250314}, l = {xp = 66, yp = 84}, w = {xp = 78, yp = 115}, s = {xp = 280, yp = 438}, b = Qt::NoButton, mouseState = {i = 1}, caps = 0, velocity = {xp = 0, yp = 0}} contextMenuTrigger = QEvent::MouseButtonPress widget = 0x7bf1e0 mapped = {xp = 66, yp = 84} receiver = 0x7bf1e0 #25 0x00007fd701c79d09 in QWidgetWindow::event (this=0x82cef0, event=0x7fff5f83f6b0) at kernel/qwidgetwindow.cpp:184 No locals. #26 0x00007fd701c03a3a in QApplicationPrivate::notify_helper (this=0x776ea0, receiver=0x82cef0, e=0x7fff5f83f6b0) at kernel/qapplication.cpp:3491 consumed = false #27 0x00007fd701c01213 in QApplication::notify (this=0x7fff5f83fbf0, receiver=0x82cef0, e=0x7fff5f83f6b0) at kernel/qapplication.cpp:2944 d = 0x776ea0 __PRETTY_FUNCTION__ = "virtual bool QApplication::notify(QObject*, QEvent*)" res = false #28 0x00007fd70158af30 in QCoreApplication::notifyInternal (this=0x7fff5f83fbf0, receiver=0x82cef0, event=0x7fff5f83f6b0) at kernel/qcoreapplication.cpp:935 threadData = 0x777000 loopLevelCounter = {threadData = 0x777000} result = false cbdata = {0x82cef0, 0x7fff5f83f6b0, 0x7fff5f83f61f} d = 0x7c7380 #29 0x00007fd70023d29d in QCoreApplication::sendSpontaneousEvent (receiver=0x82cef0, event=0x7fff5f83f6b0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:240 No locals. #30 0x00007fd700236e62 in QGuiApplicationPrivate::processMouseEvent (e=0x92b4d0) at kernel/qguiapplication.cpp:1697 type = QEvent::MouseMove stateChange = {i = 0} window = 0x82cef0 globalPoint = {xp = 280, yp = 438} button = Qt::NoButton doubleClick = false frameStrut = false localPoint = {xp = 78, yp = 115} ev = { = { = {_vptr.QEvent = 0x7fd7009619b0, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7fd701a87b60, data = 0x7fd70177ac40, static_metacall = 0, relatedMetaObjects = 0x0, extradata = 0x0}}, d = 0x0, t = 5, posted = 0, spont = 1, m_accept = 1, reserved = 15}, modState = {i = 0}, ts = 2250314}, l = {xp = 78, yp = 115}, w = {xp = 78, yp = 115}, s = {xp = 280, yp = 438}, b = Qt::NoButton, mouseState = {i = 1}, caps = 0, velocity = {xp = 0, yp = 0}} #31 0x00007fd7002364d2 in QGuiApplicationPrivate::processWindowSystemEvent (e=0x92b4d0) at kernel/qguiapplication.cpp:1502 __PRETTY_FUNCTION__ = "static void QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)" #32 0x00007fd700220741 in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:579 event = 0x92b4d0 nevents = 1 #33 0x00007fd6fb883ccb in QUnixEventDispatcherQPA::processEvents (this=0x7977e0, flags=...) at eventdispatchers/qunixeventdispatcher.cpp:71 didSendEvents = true #34 0x00007fd701587ad0 in QEventLoop::processEvents (this=0x7fff5f83fb30, flags=...) at kernel/qeventloop.cpp:136 d = 0x811150 #35 0x00007fd701587da9 in QEventLoop::exec (this=0x7fff5f83fb30, flags=...) at kernel/qeventloop.cpp:212 locker = {val = 7827696} __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)" ref = {d = 0x811150, locker = @0x7fff5f83fa90, exceptionCaught = true} app = 0x7fff5f83fbf0 d = 0x811150 #36 0x00007fd70158b5f9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188 threadData = 0x777000 __PRETTY_FUNCTION__ = "static int QCoreApplication::exec()" eventLoop = { = {_vptr.QObject = 0x7fd701a6f4d0, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7fd701a76140, data = 0x7fd701728ce0, static_metacall = 0x7fd7015d08de , relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x811150}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7fd701a76b60, data = 0x7fd701774e20, static_metacall = 0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7fd701a6bda0, stringdata = 0x7fd701a878e0, data = 0x7fd70177a9c0, static_metacall = 0x7fd70165cb24 , relatedMetaObjects = 0x0, extradata = 0x0}}} returnCode = 0 #37 0x00007fd700236276 in QGuiApplication::exec () at kernel/qguiapplication.cpp:1436 No locals. #38 0x00007fd701c00a4f in QApplication::exec () at kernel/qapplication.cpp:2736 No locals. #39 0x0000000000405a82 in main (argc=1, argv=0x7fff5f83fd08) at ../qtbug37813/main.cpp:96 app = { = { = { = {_vptr.QObject = 0x7fd7023fa4d0, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7fd701a76140, data = 0x7fd701728ce0, static_metacall = 0x7fd7015d08de , relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x776ea0}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7fd701a76b60, data = 0x7fd701774e20, static_metacall = 0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7fd701a6bda0, stringdata = 0x7fd701a87940, data = 0x7fd70177aae0, static_metacall = 0x7fd70165cc7c , relatedMetaObjects = 0x0, extradata = 0x0}}, static self = 0x7fff5f83fbf0}, static staticMetaObject = {d = {superdata = 0x7fd701a6f560, stringdata = 0x7fd70096da20, data = 0x7fd70061a7c0, static_metacall = 0x7fd70023c23e , relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7fd700960fe0, stringdata = 0x7fd702426820, data = 0x7fd70204dc00, static_metacall = 0x7fd701c04f50 , relatedMetaObjects = 0x0, extradata = 0x0}}} w = { = { = {_vptr.QObject = 0x608830, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7fd701a76140, data = 0x7fd701728ce0, static_metacall = 0x7fd7015d08de , relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7be790}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7fd701a76b60, data = 0x7fd701774e20, static_metacall = 0, relatedMetaObjects = 0x0, extradata = 0x0}}}, = {_vptr.QPaintDevice = 0x6089e0, painters = 0, reserved = 0x0}, static staticMetaObject = {d = {superdata = 0x7fd701a6bda0, stringdata = 0x7fd702426ce0, data = 0x7fd702053820, static_metacall = 0x7fd701c55292 , relatedMetaObjects = 0x0, extradata = 0x0}}, data = 0x7be8c0}, static staticMetaObject = {d = {superdata = 0x7fd7023fb160, stringdata = 0x4074e0, data = 0x407560, static_metacall = 0x405c4e , relatedMetaObjects = 0x0, extradata = 0x0}}, _treeWidget = 0x7b5c20}