GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.5) 7.11.1 Copyright (C) 2016 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/bin/qgis.bin...(no debugging symbols found)...done. (gdb) handle SIG33 pass nostop noprint Signal Stop Print Pass to program Description SIG33 No No Yes Real-time event 33 (gdb) set pagination 0 (gdb) run Starting program: /usr/bin/qgis.bin [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7fffd4b55700 (LWP 15603)] [New Thread 0x7fffd4354700 (LWP 15604)] [New Thread 0x7fffd1b53700 (LWP 15605)] Warning: loading of qgis translation failed [/usr/share/qgis/i18n//qgis_en_US] Warning: loading of qt translation failed [/usr/share/qt4/translations/qt_en_US] [New Thread 0x7fffc35ee700 (LWP 15607)] QInotifyFileSystemWatcherEngine::addPaths: inotify_add_watch failed: No such file or directory [New Thread 0x7fffc1d2e700 (LWP 15608)] Warning: QFileSystemWatcher: failed to add paths: /home/mile/.config/ibus/bus Warning: Bus::open: Can not get ibus-daemon's address. IBusInputContext::createInputContext: no connection to ibus-daemon [New Thread 0x7fffc152d700 (LWP 15609)] [New Thread 0x7fffb3fff700 (LWP 15610)] [New Thread 0x7fffb37fe700 (LWP 15611)] [Thread 0x7fffd1b53700 (LWP 15605) exited] [Thread 0x7fffd4354700 (LWP 15604) exited] [Thread 0x7fffd4b55700 (LWP 15603) exited] Warning: QCss::Parser - Failed to load file "/style.qss" Warning: X Error: BadAtom (invalid Atom parameter) 5 Major opcode: 19 (X_DeleteProperty) Resource id: 0x0 [New Thread 0x7fffd1b53700 (LWP 15613)] [New Thread 0x7fffd4354700 (LWP 15614)] [New Thread 0x7fffd4b55700 (LWP 15615)] Warning: QLayout: Attempting to add QLayout "" to QgsPanelWidgetStack "mWidgetStack", which already has a layout ERROR 1: NUMPY driver was compiled against GDAL 2.1 but current library version is 1.11 [New Thread 0x7fff4cb27700 (LWP 15619)] FAILURE: Neither -i nor -fl are specified. Usage: gdal_contour [-b ] [-a ] [-3d] [-inodata] [-snodata n] [-f ] [-i ] [-f ] [[-dsco NAME=VALUE] ...] [[-lco NAME=VALUE] ...] [-off ] [-fl ...] [-nln ] [-q] Warning: Cannot open file '/home/mile/.qgis2/python/plugins/distromap/icon.svg', because: No such file or directory Warning: Cannot open file '/home/mile/.qgis2/python/plugins/distromap/icon.svg', because: No such file or directory FAILURE: Neither -i nor -fl are specified. Usage: gdal_contour [-b ] [-a ] [-3d] [-inodata] [-snodata n] [-f ] [-i ] [-f ] [[-dsco NAME=VALUE] ...] [[-lco NAME=VALUE] ...] [-off ] [-fl ...] [-nln ] [-q] [New Thread 0x7fff46ad1700 (LWP 15640)] [New Thread 0x7fff462d0700 (LWP 15641)] [New Thread 0x7fff45acf700 (LWP 15642)] [New Thread 0x7fff452ce700 (LWP 15643)] [New Thread 0x7fff44886700 (LWP 15644)] [New Thread 0x7fff3efa7700 (LWP 15650)] [New Thread 0x7fff3e7a6700 (LWP 15651)] [New Thread 0x7fff3dfa5700 (LWP 15652)] [Thread 0x7fff4cb27700 (LWP 15619) exited] Thread 1 "qgis.bin" received signal SIGSEGV, Segmentation fault. QVariant::operator= (this=0x55556e9c80b0, variant=...) at kernel/qvariant.cpp:1811 1811 kernel/qvariant.cpp: No such file or directory. (gdb) backtrace full #0 QVariant::operator= (this=0x55556e9c80b0, variant=...) at kernel/qvariant.cpp:1811 No locals. #1 0x00007ffff638989d in QgsVectorLayerFeatureIterator::updateChangedAttributes(QgsFeature&) () from /usr/lib/libqgis_core.so.2.18.14 No symbol table info available. #2 0x00007ffff638dd4b in QgsVectorLayerFeatureIterator::fetchFeature(QgsFeature&) () from /usr/lib/libqgis_core.so.2.18.14 No symbol table info available. #3 0x00007ffff61a2299 in QgsAbstractFeatureIterator::nextFeature(QgsFeature&) () from /usr/lib/libqgis_core.so.2.18.14 No symbol table info available. #4 0x00007ffff60c9c54 in QgsCachedFeatureWriterIterator::fetchFeature(QgsFeature&) () from /usr/lib/libqgis_core.so.2.18.14 No symbol table info available. #5 0x00007ffff61a2299 in QgsAbstractFeatureIterator::nextFeature(QgsFeature&) () from /usr/lib/libqgis_core.so.2.18.14 No symbol table info available. #6 0x00007ffff6cc9f89 in QgsAttributeTableModel::loadLayer() () from /usr/lib/libqgis_gui.so.2.18.14 No symbol table info available. #7 0x00007ffff5a4df80 in QMetaObject::activate (sender=0x555568daf9e0, m=, local_signal_index=, argv=) at kernel/qobject.cpp:3567 receiverInSameThread = true previousSender = 0x0 callFunction = 0x7ffff6f5fbf0 receiver = 0x55556800e220 currentSender = {sender = 0x555568daf9e0, signal = 9, ref = 1} method_relative = 3 c = 0x555578441860 last = 0x555578441860 signalOffset = methodOffset = signal_index = signal_absolute_index = empty_argv = {0x0} currentThreadId = 140737353593344 locker = {val = 140736347517888} connectionLists = list = 0x555564b6ae20 #8 0x00007ffff5a4df80 in QMetaObject::activate (sender=0x555556b539a0, m=, local_signal_index=, argv=) at kernel/qobject.cpp:3567 receiverInSameThread = true previousSender = 0x0 callFunction = 0x7ffff661ed10 receiver = 0x555568daf9e0 currentSender = {sender = 0x555556b539a0, signal = 44, ref = 1} method_relative = 13 c = 0x55557a943de0 last = 0x555579445aa0 signalOffset = methodOffset = signal_index = signal_absolute_index = empty_argv = {0x0} currentThreadId = 140737353593344 locker = {val = 93825002088304} connectionLists = list = 0x55556786e7f0 #9 0x00007ffff6367101 in QgsVectorLayer::updateFields() () from /usr/lib/libqgis_core.so.2.18.14 No symbol table info available. #10 0x00007ffff639e486 in QgsVectorLayerUndoCommandDeleteAttribute::redo() () from /usr/lib/libqgis_core.so.2.18.14 No symbol table info available. #11 0x00007ffff540b2a7 in QUndoStack::push (this=0x555556b53a98, cmd=0x555564687b10) at util/qundostack.cpp:583 d = 0x55555c1554e0 macro = cur = try_merge = #12 0x00007ffff6380567 in QgsVectorLayerEditBuffer::deleteAttribute(int) () from /usr/lib/libqgis_core.so.2.18.14 No symbol table info available. #13 0x00007ffff636bf02 in QgsVectorLayer::deleteAttribute(int) () from /usr/lib/libqgis_core.so.2.18.14 No symbol table info available. #14 0x00007ffff636c092 in QgsVectorLayer::deleteAttributes(QList) () from /usr/lib/libqgis_core.so.2.18.14 No symbol table info available. #15 0x00007ffff752acb8 in QgsAttributeTableDialog::on_mActionRemoveAttribute_triggered() () from /usr/lib/libqgis_app.so.2.18.14 No symbol table info available. #16 0x00007ffff78ee575 in ?? () from /usr/lib/libqgis_app.so.2.18.14 No symbol table info available. #17 0x00007ffff78ee7c3 in QgsAttributeTableDialog::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libqgis_app.so.2.18.14 No symbol table info available. #18 0x00007ffff5a4e0d6 in QMetaObject::activate (sender=sender@entry=0x555576b85260, m=m@entry=0x7ffff5876da0 , local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fffffffcb20) at kernel/qobject.cpp:3597 method = 54 receiverInSameThread = true previousSender = 0x0 callFunction = 0x0 receiver = 0x5555628de400 currentSender = {sender = 0x555576b85260, signal = 5, ref = 1} method_relative = c = 0x555556a0a320 last = 0x555556a0a320 signalOffset = methodOffset = signal_index = signal_absolute_index = empty_argv = {0x0} currentThreadId = 140737353593344 locker = {val = 93825002114336} connectionLists = list = 0x555575614520 #19 0x00007ffff4d78d62 in QAction::triggered (this=this@entry=0x555576b85260, _t1=false) at .moc/release-shared/moc_qaction.cpp:276 _a = {0x0, 0x7fffffffcb1c} #20 0x00007ffff4d7a0b3 in QAction::activate (this=0x555576b85260, event=) at kernel/qaction.cpp:1257 guard = 0x555576b85260 d = #21 0x00007ffff515acd3 in QAbstractButtonPrivate::click (this=this@entry=0x55555c14d120) at widgets/qabstractbutton.cpp:530 changeState = guard = {o = 0x55557a8ba1f0} #22 0x00007ffff515ae24 in QAbstractButton::mouseReleaseEvent (this=0x55557a8ba1f0, e=0x7fffffffd0d0) at widgets/qabstractbutton.cpp:1123 d = 0x55555c14d120 #23 0x00007ffff5220dea in QToolButton::mouseReleaseEvent (this=, e=) at widgets/qtoolbutton.cpp:723 d = 0x55555c14d120 #24 0x00007ffff4dd58d0 in QWidget::event (this=0x55557a8ba1f0, event=0x7fffffffd0d0) at kernel/qwidget.cpp:8775 d = #25 0x00007ffff4d7efdc in QApplicationPrivate::notify_helper (this=this@entry=0x555555c9ac90, receiver=receiver@entry=0x55557a8ba1f0, e=e@entry=0x7fffffffd0d0) at kernel/qapplication.cpp:4570 consumed = #26 0x00007ffff4d860d6 in QApplication::notify (this=, receiver=0x55557a8ba1f0, e=0x7fffffffd0d0) at kernel/qapplication.cpp:4113 me = { = { = {_vptr.QEvent = 0x7ffff58774e8 , static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff5b30b40 "QEvent", data = 0x7ffff5b31540 , extradata = 0x0}}, d = 0x0, t = 3, posted = 0, spont = 1, m_accept = 1, reserved = 8191}, modState = {i = 0}}, p = {xp = 11, yp = 11}, g = {xp = 551, yp = 42}, b = Qt::LeftButton, mouseState = {i = 0}} w = 0x55557a8ba1f0 mouse = 0x7fffffffd0d0 eventAccepted = relpos = {xp = 11, yp = 11} pw = {o = 0x55557a8ba1f0} d = res = false #27 0x00007ffff60b8e6b in QgsApplication::notify(QObject*, QEvent*) () from /usr/lib/libqgis_core.so.2.18.14 No symbol table info available. #28 0x00007ffff5a398bd in QCoreApplication::notifyInternal (this=0x7fffffffdfc0, receiver=receiver@entry=0x55557a8ba1f0, event=event@entry=0x7fffffffd0d0) at kernel/qcoreapplication.cpp:955 result = false cbdata = {0x55557a8ba1f0, 0x7fffffffd0d0, 0x7fffffffcf1f} d = threadData = 0x555555c74300 returnValue = #29 0x00007ffff4d856dd in QCoreApplication::sendEvent (event=, receiver=) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231 No locals. #30 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x55557a8ba1f0, event=event@entry=0x7fffffffd0d0, alienWidget=alienWidget@entry=0x55557a8ba1f0, nativeWidget=nativeWidget@entry=0x5555628de400, buttonDown=buttonDown@entry=0x7ffff58ab368 , lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3178 receiverGuard = {o = 0x55557a8ba1f0} nativeGuard = {o = 0x5555628de400} alienGuard = {o = 0x55557a8ba1f0} activePopupWidget = {o = 0x0} graphicsWidget = false wasLeaveAfterRelease = result = #31 0x00007ffff4e033f2 in QETWidget::translateMouseEvent (this=this@entry=0x5555628de400, event=event@entry=0x7fffffffd430) at kernel/qapplication_x11.cpp:4638 alienWidget = 0x55557a8ba1f0 widget = 0x55557a8ba1f0 oldOpenPopupCount = e = { = { = {_vptr.QEvent = 0x7ffff58774e8 , static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff5b30b40 "QEvent", data = 0x7ffff5b31540 , extradata = 0x0}}, d = 0x0, t = 3, posted = 0, spont = 1, m_accept = 1, reserved = 4032}, modState = {i = 0}}, p = {xp = 11, yp = 11}, g = {xp = 551, yp = 42}, b = Qt::LeftButton, mouseState = {i = 0}} d = type = QEvent::MouseButtonRelease pos = {xp = 11, yp = 11} globalPos = {xp = 551, yp = 42} button = Qt::LeftButton buttons = modifiers = {i = 0} nextEvent = {type = 1469775328, xany = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, window = 93825229783312}, xkey = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, window = 93825229783312, root = 93825607345600, subwindow = 93825214047232, time = 93825607345600, x = 1653466112, y = 21845, x_root = -186897328, y_root = 32767, state = 6, keycode = 0, same_screen = 1672149504}, xbutton = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, window = 93825229783312, root = 93825607345600, subwindow = 93825214047232, time = 93825607345600, x = 1653466112, y = 21845, x_root = -186897328, y_root = 32767, state = 6, button = 0, same_screen = 1672149504}, xmotion = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, window = 93825229783312, root = 93825607345600, subwindow = 93825214047232, time = 93825607345600, x = 1653466112, y = 21845, x_root = -186897328, y_root = 32767, state = 6, is_hint = 0 '\000', same_screen = 1672149504}, xcrossing = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, window = 93825229783312, root = 93825607345600, subwindow = 93825214047232, time = 93825607345600, x = 1653466112, y = 21845, x_root = -186897328, y_root = 32767, mode = 6, detail = 0, same_screen = 1672149504, focus = -1641740393, state = 4294955528}, xfocus = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, window = 93825229783312, mode = 2046764480, detail = 21845}, xexpose = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, window = 93825229783312, x = 2046764480, y = 21845, width = 1653466112, height = 21845, count = 2046764480}, xgraphicsexpose = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, drawable = 93825229783312, x = 2046764480, y = 21845, width = 1653466112, height = 21845, count = 2046764480, major_code = 21845, minor_code = 1653466112}, xnoexpose = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, drawable = 93825229783312, major_code = 2046764480, minor_code = 21845}, xvisibility = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, window = 93825229783312, state = 2046764480}, xcreatewindow = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, parent = 93825229783312, window = 93825607345600, x = 1653466112, y = 21845, width = 2046764480, height = 21845, border_width = 1653466112, override_redirect = 21845}, xdestroywindow = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, event = 93825229783312, window = 93825607345600}, xunmap = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, event = 93825229783312, window = 93825607345600, from_configure = 1653466112}, xmap = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, event = 93825229783312, window = 93825607345600, override_redirect = 1653466112}, xmaprequest = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, parent = 93825229783312, window = 93825607345600}, xreparent = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, event = 93825229783312, window = 93825607345600, parent = 93825214047232, x = 2046764480, y = 21845, override_redirect = 1653466112}, xconfigure = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, event = 93825229783312, window = 93825607345600, x = 1653466112, y = 21845, width = 2046764480, height = 21845, border_width = 1653466112, above = 140737301458000, override_redirect = 6}, xgravity = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, event = 93825229783312, window = 93825607345600, x = 1653466112, y = 21845}, xresizerequest = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, window = 93825229783312, width = 2046764480, height = 21845}, xconfigurerequest = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, parent = 93825229783312, window = 93825607345600, x = 1653466112, y = 21845, width = 2046764480, height = 21845, border_width = 1653466112, above = 140737301458000, detail = 6, value_mask = 11395522778924513792}, xcirculate = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, event = 93825229783312, window = 93825607345600, place = 1653466112}, xcirculaterequest = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, parent = 93825229783312, window = 93825607345600, place = 1653466112}, xproperty = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, window = 93825229783312, atom = 93825607345600, time = 93825214047232, state = 2046764480}, xselectionclear = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, window = 93825229783312, selection = 93825607345600, time = 93825214047232}, xselectionrequest = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, owner = 93825229783312, requestor = 93825607345600, selection = 93825214047232, target = 93825607345600, property = 93825214047232, time = 140737301458000}, xselection = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, requestor = 93825229783312, selection = 93825607345600, target = 93825214047232, property = 93825607345600, time = 93825214047232}, xcolormap = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, window = 93825229783312, colormap = 93825607345600, c_new = 1653466112, state = 21845}, xclient = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, window = 93825229783312, message_type = 93825607345600, format = 1653466112, data = {b = "\300%\377yUU\000\000\000\344\215bUU\000\000P,\334", , s = {9664, 31231, 21845, 0, -7168, 25229, 21845, 0, 11344, -2852}, l = {93825607345600, 93825214047232, 140737301458000, 6, -7051221294785037824}}}, xmapping = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, window = 93825229783312, request = 2046764480, first_keycode = 21845, count = 1653466112}, xerror = {type = 1469775328, display = 0x9e25079763aafa00, resourceid = 93825030356752, serial = 93825229783312, error_code = 16 '\020', request_code = 1 '\001', minor_code = 126 '~'}, xkeymap = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, window = 93825229783312, key_vector = "\300%\377yUU\000\000\000\344\215bUU\000\000\300%\377yUU\000\000\000\344\215bUU\000"}, xgeneric = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, extension = 1669202192, evtype = 21845}, xcookie = {type = 1469775328, serial = 11395522778924513792, send_event = 1469775632, display = 0x5555637e0110, extension = 1669202192, evtype = 21845, cookie = 2046764480, data = 0x5555628de400}, pad = {93825030356448, -7051221294785037824, 93825030356752, 93825229783312, 93825229783312, 93825607345600, 93825214047232, 93825607345600, 93825214047232, 140737301458000, 6, -7051221294785037824, 140737488343560, 93825607345600, 93825214047232, 140737301535160, 16777316, 140736616447733, 93825214047232, 93825339500672, 93825214047232, 219, 93824999928560, 140737488344112}} #32 0x00007ffff4e02c83 in QApplication::x11ProcessEvent (this=0x7fffffffdfc0, event=event@entry=0x7fffffffd430) at kernel/qapplication_x11.cpp:3626 keywidget = grabbed = d = 0x555555c9ac90 loopLevelCounter = {threadData = 0x555555c74300} isXI2Event = widget = 0x5555628de400 instance = {display = , cookie = 0x7fffffffd430} #33 0x00007ffff4e2c542 in x11EventSourceDispatch (s=0x555555c9b0b0, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146 event = {type = 5, xany = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, window = 117441091}, xkey = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, window = 117441091, root = 219, subwindow = 0, time = 11208391, x = 521, y = 13, x_root = 551, y_root = 42, state = 272, keycode = 1, same_screen = 1}, xbutton = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, window = 117441091, root = 219, subwindow = 0, time = 11208391, x = 521, y = 13, x_root = 551, y_root = 42, state = 272, button = 1, same_screen = 1}, xmotion = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, window = 117441091, root = 219, subwindow = 0, time = 11208391, x = 521, y = 13, x_root = 551, y_root = 42, state = 272, is_hint = 1 '\001', same_screen = 1}, xcrossing = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, window = 117441091, root = 219, subwindow = 0, time = 11208391, x = 521, y = 13, x_root = 551, y_root = 42, mode = 272, detail = 1, same_screen = 1, focus = 0, state = 0}, xfocus = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, window = 117441091, mode = 219, detail = 0}, xexpose = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, window = 117441091, x = 219, y = 0, width = 0, height = 0, count = 11208391}, xgraphicsexpose = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, drawable = 117441091, x = 219, y = 0, width = 0, height = 0, count = 11208391, major_code = 0, minor_code = 521}, xnoexpose = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, drawable = 117441091, major_code = 219, minor_code = 0}, xvisibility = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, window = 117441091, state = 219}, xcreatewindow = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, parent = 117441091, window = 219, x = 0, y = 0, width = 11208391, height = 0, border_width = 521, override_redirect = 13}, xdestroywindow = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, event = 117441091, window = 219}, xunmap = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, event = 117441091, window = 219, from_configure = 0}, xmap = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, event = 117441091, window = 219, override_redirect = 0}, xmaprequest = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, parent = 117441091, window = 219}, xreparent = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, event = 117441091, window = 219, parent = 0, x = 11208391, y = 0, override_redirect = 521}, xconfigure = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, event = 117441091, window = 219, x = 0, y = 0, width = 11208391, height = 0, border_width = 521, above = 180388626983, override_redirect = 272}, xgravity = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, event = 117441091, window = 219, x = 0, y = 0}, xresizerequest = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, window = 117441091, width = 219, height = 0}, xconfigurerequest = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, parent = 117441091, window = 219, x = 0, y = 0, width = 11208391, height = 0, border_width = 521, above = 180388626983, detail = 272, value_mask = 1}, xcirculate = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, event = 117441091, window = 219, place = 0}, xcirculaterequest = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, parent = 117441091, window = 219, place = 0}, xproperty = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, window = 117441091, atom = 219, time = 0, state = 11208391}, xselectionclear = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, window = 117441091, selection = 219, time = 0}, xselectionrequest = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, owner = 117441091, requestor = 219, selection = 0, target = 11208391, property = 55834575369, time = 180388626983}, xselection = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, requestor = 117441091, selection = 219, target = 0, property = 11208391, time = 55834575369}, xcolormap = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, window = 117441091, colormap = 219, c_new = 0, state = 0}, xclient = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, window = 117441091, message_type = 219, format = 0, data = {b = "\307\006\253\000\000\000\000\000\t\002\000\000\r\000\000\000'\002\000", s = {1735, 171, 0, 0, 521, 0, 13, 0, 551, 0}, l = {11208391, 55834575369, 180388626983, 4294967568, 1}}}, xmapping = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, window = 117441091, request = 219, first_keycode = 0, count = 0}, xerror = {type = 5, display = 0x4813e, resourceid = 0, serial = 93824999873872, error_code = 67 'C', request_code = 2 '\002', minor_code = 0 '\000'}, xkeymap = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, window = 117441091, key_vector = "\333", '\000' , "\307\006\253\000\000\000\000\000\t\002\000\000\r\000\000"}, xgeneric = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, extension = 117441091, evtype = 0}, xcookie = {type = 5, serial = 295230, send_event = 0, display = 0x555555c9dd50, extension = 117441091, evtype = 0, cookie = 219, data = 0x0}, pad = {140733193388037, 295230, 0, 93824999873872, 117441091, 219, 0, 11208391, 55834575369, 180388626983, 4294967568, 1, 4607182418800017408, 0, 4607182418800017408, 0, 0, 93825096349152, 93823571460097, 0, 25757375093, 93825098248336, 4294967421, 18}} source = 0x555555c9b0b0 marker = 295231 #34 0x00007fffed790197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #35 0x00007fffed7903f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #36 0x00007fffed79049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #37 0x00007ffff5a6a21e in QEventDispatcherGlib::processEvents (this=0x555555c3c990, flags=...) at kernel/qeventdispatcher_glib.cpp:450 d = 0x555555c9afe0 canWait = true savedFlags = {i = 0} result = #38 0x00007ffff4e2c616 in QGuiEventDispatcherGlib::processEvents (this=, flags=...) at kernel/qguieventdispatcher_glib.cpp:204 d = 0x555555c9afe0 saved_flags = {i = 0} returnValue = #39 0x00007ffff5a3813f in QEventLoop::processEvents (this=this@entry=0x7fffffffd810, flags=...) at kernel/qeventloop.cpp:149 d = 0x555556a0bfe0 #40 0x00007ffff5a384a5 in QEventLoop::exec (this=this@entry=0x7fffffffd810, flags=...) at kernel/qeventloop.cpp:204 d = 0x555556a0bfe0 locker = {val = 93824999703624} #41 0x00007ffff5a3e469 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1227 threadData = 0x555555c74300 eventLoop = { = {_vptr.QObject = 0x7ffff5d9d948 , static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff5b1dcc0 "QObject", data = 0x7ffff5b1dd60 , extradata = 0x7ffff5d96100 }}, static staticMetaObjectExtraData = {objects = 0x0, static_metacall = 0x7ffff5a54c50 }, d_ptr = {d = 0x555556a0bfe0}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff5b26d40 "Qt", data = 0x7ffff5b2a660 , extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x555555c2b060 , stringdata = 0x7ffff5b30940 "QEventLoop", data = 0x7ffff5b30960 , extradata = 0x7ffff5d99420 }}, static staticMetaObjectExtraData = {objects = 0x0, static_metacall = 0x7ffff5a9ed50 }} returnCode = #42 0x000055555555aa9b in ?? () No symbol table info available. #43 0x00007ffff4278830 in __libc_start_main (main=0x555555558ee0, argc=1, argv=0x7fffffffe458, init=, fini=, rtld_fini=, stack_end=0x7fffffffe448) at ../csu/libc-start.c:291 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6238137858800027063, 93824992275328, 140737488348240, 0, 0, -272190731518543287, -272207983465792951}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7fffffffe468, 0x7ffff7ffe168}, data = {prev = 0x0, cleanup = 0x0, canceltype = -7064}}} not_first_call = #44 0x000055555555eba9 in _start () No symbol table info available. (gdb) info registers rax 0x412242513d70a3d7 4693386678364054487 rbx 0x0 0 rcx 0x17 23 rdx 0x55556e9c7d01 93825416330497 rsi 0x55556e9c80c0 93825416331456 rdi 0x55556e9c80b0 93825416331440 rbp 0x5555555616f0 0x5555555616f0 <__libc_csu_init> rsp 0x7fffffffe380 0x7fffffffe380 r8 0x17 23 r9 0x0 0 r10 0x0 0 r11 0x430f 17167 r12 0x55555555eb80 93824992275328 r13 0x7fffffffe450 140737488348240 r14 0x0 0 r15 0x0 0 rip 0x7ffff4278830 0x7ffff4278830 <__libc_start_main+240> eflags 0x10202 [ IF RF ] cs 0x33 51 ss 0x2b 43 ds 0x0 0 es 0x0 0 fs 0x0 0 gs 0x0 0 (gdb) x/16i $pc => 0x7ffff4278830 <__libc_start_main+240>: mov %eax,%edi 0x7ffff4278832 <__libc_start_main+242>: callq 0x7ffff4292030 <__GI_exit> 0x7ffff4278837 <__libc_start_main+247>: xor %edx,%edx 0x7ffff4278839 <__libc_start_main+249>: jmpq 0x7ffff4278779 <__libc_start_main+57> 0x7ffff427883e <__libc_start_main+254>: mov 0x3a8ecb(%rip),%rax # 0x7ffff4621710 <__libc_pthread_functions+400> 0x7ffff4278845 <__libc_start_main+261>: ror $0x11,%rax 0x7ffff4278849 <__libc_start_main+265>: xor %fs:0x30,%rax 0x7ffff4278852 <__libc_start_main+274>: callq *%rax 0x7ffff4278854 <__libc_start_main+276>: mov 0x3a8ea5(%rip),%rax # 0x7ffff4621700 <__libc_pthread_functions+384> 0x7ffff427885b <__libc_start_main+283>: ror $0x11,%rax 0x7ffff427885f <__libc_start_main+287>: xor %fs:0x30,%rax 0x7ffff4278868 <__libc_start_main+296>: lock decl (%rax) 0x7ffff427886b <__libc_start_main+299>: sete %dl 0x7ffff427886e <__libc_start_main+302>: test %dl,%dl 0x7ffff4278870 <__libc_start_main+304>: je 0x7ffff4278892 <__libc_start_main+338> 0x7ffff4278872 <__libc_start_main+306>: xor %eax,%eax (gdb) thread apply all backtrace Thread 21 (Thread 0x7fff3dfa5700 (LWP 15652)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x00007ffff592a384 in QWaitConditionPrivate::wait (time=30000, this=0x7fff4000bf00) at thread/qwaitcondition_unix.cpp:84 #2 QWaitCondition::wait (this=this@entry=0x7fff4000bb40, mutex=mutex@entry=0x555555c9abc8, time=30000) at thread/qwaitcondition_unix.cpp:158 #3 0x00007ffff591cfe7 in QThreadPoolThread::run (this=0x7fff4000bb30) at concurrent/qthreadpool.cpp:142 #4 0x00007ffff5929e3c in QThreadPrivate::start (arg=0x7fff4000bb30) at thread/qthread_unix.cpp:352 #5 0x00007fffede7c6ba in start_thread (arg=0x7fff3dfa5700) at pthread_create.c:333 #6 0x00007ffff435f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 20 (Thread 0x7fff3e7a6700 (LWP 15651)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x00007ffff592a384 in QWaitConditionPrivate::wait (time=30000, this=0x7fff4000ba70) at thread/qwaitcondition_unix.cpp:84 #2 QWaitCondition::wait (this=this@entry=0x7fff4000b200, mutex=mutex@entry=0x555555c9abc8, time=30000) at thread/qwaitcondition_unix.cpp:158 #3 0x00007ffff591cfe7 in QThreadPoolThread::run (this=0x7fff4000b1f0) at concurrent/qthreadpool.cpp:142 #4 0x00007ffff5929e3c in QThreadPrivate::start (arg=0x7fff4000b1f0) at thread/qthread_unix.cpp:352 #5 0x00007fffede7c6ba in start_thread (arg=0x7fff3e7a6700) at pthread_create.c:333 #6 0x00007ffff435f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 19 (Thread 0x7fff3efa7700 (LWP 15650)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x00007ffff592a384 in QWaitConditionPrivate::wait (time=30000, this=0x7fff4000b330) at thread/qwaitcondition_unix.cpp:84 #2 QWaitCondition::wait (this=this@entry=0x7fff4000af10, mutex=mutex@entry=0x555555c9abc8, time=30000) at thread/qwaitcondition_unix.cpp:158 #3 0x00007ffff591cfe7 in QThreadPoolThread::run (this=0x7fff4000af00) at concurrent/qthreadpool.cpp:142 #4 0x00007ffff5929e3c in QThreadPrivate::start (arg=0x7fff4000af00) at thread/qthread_unix.cpp:352 #5 0x00007fffede7c6ba in start_thread (arg=0x7fff3efa7700) at pthread_create.c:333 #6 0x00007ffff435f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 18 (Thread 0x7fff44886700 (LWP 15644)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x00007ffff592a384 in QWaitConditionPrivate::wait (time=30000, this=0x55555b8b4670) at thread/qwaitcondition_unix.cpp:84 #2 QWaitCondition::wait (this=this@entry=0x555557ac6500, mutex=mutex@entry=0x555555c9abc8, time=30000) at thread/qwaitcondition_unix.cpp:158 #3 0x00007ffff591cfe7 in QThreadPoolThread::run (this=0x555557ac64f0) at concurrent/qthreadpool.cpp:142 #4 0x00007ffff5929e3c in QThreadPrivate::start (arg=0x555557ac64f0) at thread/qthread_unix.cpp:352 #5 0x00007fffede7c6ba in start_thread (arg=0x7fff44886700) at pthread_create.c:333 #6 0x00007ffff435f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 17 (Thread 0x7fff452ce700 (LWP 15643)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fff46b490fa in th_worker(void*) () from /usr/lib/python2.7/dist-packages/numexpr/interpreter.x86_64-linux-gnu.so #2 0x00007fffede7c6ba in start_thread (arg=0x7fff452ce700) at pthread_create.c:333 #3 0x00007ffff435f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 16 (Thread 0x7fff45acf700 (LWP 15642)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fff46b490fa in th_worker(void*) () from /usr/lib/python2.7/dist-packages/numexpr/interpreter.x86_64-linux-gnu.so #2 0x00007fffede7c6ba in start_thread (arg=0x7fff45acf700) at pthread_create.c:333 #3 0x00007ffff435f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 15 (Thread 0x7fff462d0700 (LWP 15641)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fff46b490fa in th_worker(void*) () from /usr/lib/python2.7/dist-packages/numexpr/interpreter.x86_64-linux-gnu.so #2 0x00007fffede7c6ba in start_thread (arg=0x7fff462d0700) at pthread_create.c:333 #3 0x00007ffff435f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 14 (Thread 0x7fff46ad1700 (LWP 15640)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fff46b490fa in th_worker(void*) () from /usr/lib/python2.7/dist-packages/numexpr/interpreter.x86_64-linux-gnu.so #2 0x00007fffede7c6ba in start_thread (arg=0x7fff46ad1700) at pthread_create.c:333 #3 0x00007ffff435f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 12 (Thread 0x7fffd4b55700 (LWP 15615)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007ffff2fca6c1 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4 #2 0x00007ffff32da876 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4 #3 0x00007fffede7c6ba in start_thread (arg=0x7fffd4b55700) at pthread_create.c:333 #4 0x00007ffff435f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 11 (Thread 0x7fffd4354700 (LWP 15614)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007ffff32a82dd in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4 #2 0x00007ffff32a8339 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4 #3 0x00007fffede7c6ba in start_thread (arg=0x7fffd4354700) at pthread_create.c:333 #4 0x00007ffff435f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 10 (Thread 0x7fffd1b53700 (LWP 15613)): #0 0x00007ffff435370d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fffed79038c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fffed79049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff5a6a23e in QEventDispatcherGlib::processEvents (this=0x7fffa80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452 #4 0x00007ffff5a3813f in QEventLoop::processEvents (this=this@entry=0x7fffd1b52380, flags=...) at kernel/qeventloop.cpp:149 #5 0x00007ffff5a384a5 in QEventLoop::exec (this=this@entry=0x7fffd1b52380, flags=...) at kernel/qeventloop.cpp:204 #6 0x00007ffff5927549 in QThread::exec (this=this@entry=0x555555d961d0) at thread/qthread.cpp:538 #7 0x00007ffff5a181d3 in QInotifyFileSystemWatcherEngine::run (this=0x555555d961d0) at io/qfilesystemwatcher_inotify.cpp:265 #8 0x00007ffff5929e3c in QThreadPrivate::start (arg=0x555555d961d0) at thread/qthread_unix.cpp:352 #9 0x00007fffede7c6ba in start_thread (arg=0x7fffd1b53700) at pthread_create.c:333 #10 0x00007ffff435f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 9 (Thread 0x7fffb37fe700 (LWP 15611)): #0 0x00007ffff4355593 in select () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007ffff5a145df in QProcessManager::run (this=0x7ffff5da0520 ) at io/qprocess_unix.cpp:270 #2 0x00007ffff5929e3c in QThreadPrivate::start (arg=0x7ffff5da0520 ) at thread/qthread_unix.cpp:352 #3 0x00007fffede7c6ba in start_thread (arg=0x7fffb37fe700) at pthread_create.c:333 #4 0x00007ffff435f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 8 (Thread 0x7fffb3fff700 (LWP 15610)): #0 0x00007ffff435370d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fffed79038c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fffed79049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff5a6a21e in QEventDispatcherGlib::processEvents (this=0x7fffac0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:450 #4 0x00007ffff5a3813f in QEventLoop::processEvents (this=this@entry=0x7fffb3ffe3d0, flags=...) at kernel/qeventloop.cpp:149 #5 0x00007ffff5a384a5 in QEventLoop::exec (this=this@entry=0x7fffb3ffe3d0, flags=...) at kernel/qeventloop.cpp:204 #6 0x00007ffff5927549 in QThread::exec (this=) at thread/qthread.cpp:538 #7 0x00007ffff5929e3c in QThreadPrivate::start (arg=0x5555563c6640) at thread/qthread_unix.cpp:352 #8 0x00007fffede7c6ba in start_thread (arg=0x7fffb3fff700) at pthread_create.c:333 #9 0x00007ffff435f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 7 (Thread 0x7fffc152d700 (LWP 15609)): #0 0x00007ffff435370d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fffed79038c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fffed79049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff5a6a23e in QEventDispatcherGlib::processEvents (this=0x7fffb80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452 #4 0x00007ffff5a3813f in QEventLoop::processEvents (this=this@entry=0x7fffc152c3d0, flags=...) at kernel/qeventloop.cpp:149 #5 0x00007ffff5a384a5 in QEventLoop::exec (this=this@entry=0x7fffc152c3d0, flags=...) at kernel/qeventloop.cpp:204 #6 0x00007ffff5927549 in QThread::exec (this=) at thread/qthread.cpp:538 #7 0x00007ffff5929e3c in QThreadPrivate::start (arg=0x555555d089a0) at thread/qthread_unix.cpp:352 #8 0x00007fffede7c6ba in start_thread (arg=0x7fffc152d700) at pthread_create.c:333 #9 0x00007ffff435f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 6 (Thread 0x7fffc1d2e700 (LWP 15608)): #0 0x00007ffff435370d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fffed79038c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fffed79049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff5a6a23e in QEventDispatcherGlib::processEvents (this=0x7fffb40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452 #4 0x00007ffff5a3813f in QEventLoop::processEvents (this=this@entry=0x7fffc1d2d380, flags=...) at kernel/qeventloop.cpp:149 #5 0x00007ffff5a384a5 in QEventLoop::exec (this=this@entry=0x7fffc1d2d380, flags=...) at kernel/qeventloop.cpp:204 #6 0x00007ffff5927549 in QThread::exec (this=this@entry=0x5555561c5ce0) at thread/qthread.cpp:538 #7 0x00007ffff5a181d3 in QInotifyFileSystemWatcherEngine::run (this=0x5555561c5ce0) at io/qfilesystemwatcher_inotify.cpp:265 #8 0x00007ffff5929e3c in QThreadPrivate::start (arg=0x5555561c5ce0) at thread/qthread_unix.cpp:352 #9 0x00007fffede7c6ba in start_thread (arg=0x7fffc1d2e700) at pthread_create.c:333 #10 0x00007ffff435f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 5 (Thread 0x7fffc35ee700 (LWP 15607)): #0 0x00007ffff435370d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fffed79038c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fffed79049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff5a6a21e in QEventDispatcherGlib::processEvents (this=0x7fffbc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:450 #4 0x00007ffff5a3813f in QEventLoop::processEvents (this=this@entry=0x7fffbc0013b0, flags=...) at kernel/qeventloop.cpp:149 #5 0x00007ffff5a384a5 in QEventLoop::exec (this=0x7fffbc0013b0, flags=...) at kernel/qeventloop.cpp:204 #6 0x00007fffee613c1f in QCA::SyncThread::run() () from /usr/lib/x86_64-linux-gnu/libqca.so.2 #7 0x00007ffff5929e3c in QThreadPrivate::start (arg=0x55555615bb00) at thread/qthread_unix.cpp:352 #8 0x00007fffede7c6ba in start_thread (arg=0x7fffc35ee700) at pthread_create.c:333 #9 0x00007ffff435f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7ffff7f7b200 (LWP 15597)): #0 QVariant::operator= (this=0x55556e9c80b0, variant=...) at kernel/qvariant.cpp:1811 #1 0x00007ffff638989d in QgsVectorLayerFeatureIterator::updateChangedAttributes(QgsFeature&) () from /usr/lib/libqgis_core.so.2.18.14 #2 0x00007ffff638dd4b in QgsVectorLayerFeatureIterator::fetchFeature(QgsFeature&) () from /usr/lib/libqgis_core.so.2.18.14 #3 0x00007ffff61a2299 in QgsAbstractFeatureIterator::nextFeature(QgsFeature&) () from /usr/lib/libqgis_core.so.2.18.14 #4 0x00007ffff60c9c54 in QgsCachedFeatureWriterIterator::fetchFeature(QgsFeature&) () from /usr/lib/libqgis_core.so.2.18.14 #5 0x00007ffff61a2299 in QgsAbstractFeatureIterator::nextFeature(QgsFeature&) () from /usr/lib/libqgis_core.so.2.18.14 #6 0x00007ffff6cc9f89 in QgsAttributeTableModel::loadLayer() () from /usr/lib/libqgis_gui.so.2.18.14 #7 0x00007ffff5a4df80 in QMetaObject::activate (sender=0x555568daf9e0, m=, local_signal_index=, argv=) at kernel/qobject.cpp:3567 #8 0x00007ffff5a4df80 in QMetaObject::activate (sender=0x555556b539a0, m=, local_signal_index=, argv=) at kernel/qobject.cpp:3567 #9 0x00007ffff6367101 in QgsVectorLayer::updateFields() () from /usr/lib/libqgis_core.so.2.18.14 #10 0x00007ffff639e486 in QgsVectorLayerUndoCommandDeleteAttribute::redo() () from /usr/lib/libqgis_core.so.2.18.14 #11 0x00007ffff540b2a7 in QUndoStack::push (this=0x555556b53a98, cmd=0x555564687b10) at util/qundostack.cpp:583 #12 0x00007ffff6380567 in QgsVectorLayerEditBuffer::deleteAttribute(int) () from /usr/lib/libqgis_core.so.2.18.14 #13 0x00007ffff636bf02 in QgsVectorLayer::deleteAttribute(int) () from /usr/lib/libqgis_core.so.2.18.14 #14 0x00007ffff636c092 in QgsVectorLayer::deleteAttributes(QList) () from /usr/lib/libqgis_core.so.2.18.14 #15 0x00007ffff752acb8 in QgsAttributeTableDialog::on_mActionRemoveAttribute_triggered() () from /usr/lib/libqgis_app.so.2.18.14 #16 0x00007ffff78ee575 in ?? () from /usr/lib/libqgis_app.so.2.18.14 #17 0x00007ffff78ee7c3 in QgsAttributeTableDialog::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libqgis_app.so.2.18.14 #18 0x00007ffff5a4e0d6 in QMetaObject::activate (sender=sender@entry=0x555576b85260, m=m@entry=0x7ffff5876da0 , local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fffffffcb20) at kernel/qobject.cpp:3597 #19 0x00007ffff4d78d62 in QAction::triggered (this=this@entry=0x555576b85260, _t1=false) at .moc/release-shared/moc_qaction.cpp:276 #20 0x00007ffff4d7a0b3 in QAction::activate (this=0x555576b85260, event=) at kernel/qaction.cpp:1257 #21 0x00007ffff515acd3 in QAbstractButtonPrivate::click (this=this@entry=0x55555c14d120) at widgets/qabstractbutton.cpp:530 #22 0x00007ffff515ae24 in QAbstractButton::mouseReleaseEvent (this=0x55557a8ba1f0, e=0x7fffffffd0d0) at widgets/qabstractbutton.cpp:1123 #23 0x00007ffff5220dea in QToolButton::mouseReleaseEvent (this=, e=) at widgets/qtoolbutton.cpp:723 #24 0x00007ffff4dd58d0 in QWidget::event (this=0x55557a8ba1f0, event=0x7fffffffd0d0) at kernel/qwidget.cpp:8775 #25 0x00007ffff4d7efdc in QApplicationPrivate::notify_helper (this=this@entry=0x555555c9ac90, receiver=receiver@entry=0x55557a8ba1f0, e=e@entry=0x7fffffffd0d0) at kernel/qapplication.cpp:4570 #26 0x00007ffff4d860d6 in QApplication::notify (this=, receiver=0x55557a8ba1f0, e=0x7fffffffd0d0) at kernel/qapplication.cpp:4113 #27 0x00007ffff60b8e6b in QgsApplication::notify(QObject*, QEvent*) () from /usr/lib/libqgis_core.so.2.18.14 #28 0x00007ffff5a398bd in QCoreApplication::notifyInternal (this=0x7fffffffdfc0, receiver=receiver@entry=0x55557a8ba1f0, event=event@entry=0x7fffffffd0d0) at kernel/qcoreapplication.cpp:955 #29 0x00007ffff4d856dd in QCoreApplication::sendEvent (event=, receiver=) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231 #30 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x55557a8ba1f0, event=event@entry=0x7fffffffd0d0, alienWidget=alienWidget@entry=0x55557a8ba1f0, nativeWidget=nativeWidget@entry=0x5555628de400, buttonDown=buttonDown@entry=0x7ffff58ab368 , lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3178 #31 0x00007ffff4e033f2 in QETWidget::translateMouseEvent (this=this@entry=0x5555628de400, event=event@entry=0x7fffffffd430) at kernel/qapplication_x11.cpp:4638 #32 0x00007ffff4e02c83 in QApplication::x11ProcessEvent (this=0x7fffffffdfc0, event=event@entry=0x7fffffffd430) at kernel/qapplication_x11.cpp:3626 #33 0x00007ffff4e2c542 in x11EventSourceDispatch (s=0x555555c9b0b0, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146 #34 0x00007fffed790197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #35 0x00007fffed7903f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #36 0x00007fffed79049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #37 0x00007ffff5a6a21e in QEventDispatcherGlib::processEvents (this=0x555555c3c990, flags=...) at kernel/qeventdispatcher_glib.cpp:450 #38 0x00007ffff4e2c616 in QGuiEventDispatcherGlib::processEvents (this=, flags=...) at kernel/qguieventdispatcher_glib.cpp:204 #39 0x00007ffff5a3813f in QEventLoop::processEvents (this=this@entry=0x7fffffffd810, flags=...) at kernel/qeventloop.cpp:149 #40 0x00007ffff5a384a5 in QEventLoop::exec (this=this@entry=0x7fffffffd810, flags=...) at kernel/qeventloop.cpp:204 #41 0x00007ffff5a3e469 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1227 #42 0x000055555555aa9b in ?? () #43 0x00007ffff4278830 in __libc_start_main (main=0x555555558ee0, argc=1, argv=0x7fffffffe458, init=, fini=, rtld_fini=, stack_end=0x7fffffffe448) at ../csu/libc-start.c:291 #44 0x000055555555eba9 in _start () (gdb) quizt A debugging session is active. Inferior 1 [process 15597] will be killed. Quit anyway? (y or n) y