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  1. Qt Creator
  2. QTCREATORBUG-22377

QtC crashes on exit

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Details

    Description

      Built from

      chgans@chgans-workstation:~/Projects/qtcreator$ git show --summary 
commit 34eb1953583f34c18d76706459d55fea0870350b (HEAD -> master, origin/master, origin/HEAD)
Author: hjk <hjk@qt.io>
Date:   Fri Apr 26 14:27:50 2019 +0200    ProjectExplorer: Use a BaseStringAspect for build config build dirs
    
    Just for the "storage" part with this change.  Plan is to also
    use the gui parts one-by-one in the BuildConfig reimplementations.
    
    Change-Id: Ie5e4e701eea8d83336103654c708f4f1ab8132e8
    Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

      Started with

      chgans@chgans-workstation:~/Projects/qtcreator$ ./bin/qtcreator -settingspath /tmp/

      then just close the window:

      chgans@chgans-workstation:~/Projects/qtcreator$ gdb -c core.28420 ./bin/qtcreator
GNU gdb (Ubuntu 8.1-0ubuntu3) 8.1.0.20180409-git
Copyright (C) 2018 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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.
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Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
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Reading symbols from ./bin/qtcreator...(no debugging symbols found)...done.
[New LWP 28420]
[New LWP 28421]
[New LWP 28422]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `./bin/qtcreator -settingspath /tmp/'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x000055baaed0c7e0 in ?? ()
[Current thread is 1 (Thread 0x7f3b893b2780 (LWP 28420))]
(gdb) bt
#0  0x000055baaed0c7e0 in ?? ()
#1  0x00007f3b755604af in TextEditor::Internal::TextEditorWidgetPrivate::~TextEditorWidgetPrivate() () from /home/chgans/Projects/qtcreator/lib/qtcreator/plugins/libTextEditor.so
#2  0x00007f3b75560689 in TextEditor::Internal::TextEditorWidgetPrivate::~TextEditorWidgetPrivate() () from /home/chgans/Projects/qtcreator/lib/qtcreator/plugins/libTextEditor.so
#3  0x00007f3b75540b3b in TextEditor::TextEditorWidget::~TextEditorWidget() () from /home/chgans/Projects/qtcreator/lib/qtcreator/plugins/libTextEditor.so
#4  0x00007f3b6eb46539 in ClangRefactoring::ClangQueryTextEditorWidget::~ClangQueryTextEditorWidget() () from /home/chgans/Projects/qtcreator/lib/qtcreator/plugins/libClangRefactoring.so
#5  0x00007f3b87264573 in QObjectPrivate::deleteChildren (this=this@entry=0x55baaed04b70) at kernel/qobject.cpp:2010
#6  0x00007f3b884c1e08 in QWidget::~QWidget (this=0x55baae1e3b30, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1703
#7  0x00007f3b6eb51c2d in ClangRefactoring::ClangQueryProjectsFindFilterWidget::~ClangQueryProjectsFindFilterWidget() () from /home/chgans/Projects/qtcreator/lib/qtcreator/plugins/libClangRefactoring.so
#8  0x00007f3b7c4d094e in Core::Internal::FindToolWindow::~FindToolWindow() () from /home/chgans/Projects/qtcreator/lib/qtcreator/plugins/libCore.so
#9  0x00007f3b7c4d0999 in Core::Internal::FindToolWindow::~FindToolWindow() () from /home/chgans/Projects/qtcreator/lib/qtcreator/plugins/libCore.so
#10 0x00007f3b7c4c1cbc in Core::Find::destroy() () from /home/chgans/Projects/qtcreator/lib/qtcreator/plugins/libCore.so
#11 0x00007f3b7c41bcac in Core::Internal::CorePlugin::~CorePlugin() () from /home/chgans/Projects/qtcreator/lib/qtcreator/plugins/libCore.so
#12 0x00007f3b7c41bd09 in Core::Internal::CorePlugin::~CorePlugin() () from /home/chgans/Projects/qtcreator/lib/qtcreator/plugins/libCore.so
#13 0x00007f3b88fcba06 in ExtensionSystem::Internal::PluginSpecPrivate::kill() () from /home/chgans/Projects/qtcreator/bin/../lib/qtcreator/libExtensionSystem.so.4
#14 0x00007f3b88fc33ef in ExtensionSystem::Internal::PluginManagerPrivate::loadPlugin(ExtensionSystem::PluginSpec*, ExtensionSystem::PluginSpec::State) () from /home/chgans/Projects/qtcreator/bin/../lib/qtcreator/libExtensionSystem.so.4
#15 0x00007f3b88fc43d1 in ExtensionSystem::Internal::PluginManagerPrivate::deleteAll() () from /home/chgans/Projects/qtcreator/bin/../lib/qtcreator/libExtensionSystem.so.4
#16 0x00007f3b88fc4485 in ExtensionSystem::Internal::PluginManagerPrivate::shutdown() () from /home/chgans/Projects/qtcreator/bin/../lib/qtcreator/libExtensionSystem.so.4
#17 0x00007f3b87266cb6 in QtPrivate::QSlotObjectBase::call (a=0x7ffdb8df14a0, r=0x7ffdb8df16d0, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#18 QMetaObject::activate (sender=0x7ffdb8df1760, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffdb8df14a0) at kernel/qobject.cpp:3774
#19 0x00007f3b87267297 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f3b877524c0 <QCoreApplication::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffdb8df14a0)
    at kernel/qobject.cpp:3646
#20 0x00007f3b8723a1e7 in QCoreApplication::aboutToQuit (this=<optimized out>, _t1=...) at .moc/moc_qcoreapplication.cpp:253
#21 0x00007f3b8723de4b in QCoreApplicationPrivate::execCleanup (this=0x55baad163280) at kernel/qcoreapplication.cpp:1383
#22 0x00007f3b87242288 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1367
#23 0x000055baacc32993 in main ()

      Sysinfo:

      Qt 5.12.2 (x86_64-little_endian-lp64 shared (dynamic) release build; by GCC 5.3.1 20160406 (Red Hat 5.3.1-6)) on "xcb" 
OS: Ubuntu 18.04.2 LTS [linux version 4.15.0-47-generic]

Architecture: x86_64; features: SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 AVX AVX2 RTM HLE

Environment:
  QT_ACCESSIBILITY="1"
  QT_AUTO_SCREEN_SCALE_FACTOR="0"

Features: QT_NO_EXCEPTIONS

Library info:
  PrefixPath: /home/chgans/Programs/Qt/5.12.2/gcc_64
  DocumentationPath: /home/chgans/Programs/Qt/Docs/Qt-5.12.2
  HeadersPath: /home/chgans/Programs/Qt/5.12.2/gcc_64/include
  LibrariesPath: /home/chgans/Programs/Qt/5.12.2/gcc_64/lib
  LibraryExecutablesPath: /home/chgans/Programs/Qt/5.12.2/gcc_64/libexec
  BinariesPath: /home/chgans/Programs/Qt/5.12.2/gcc_64/bin
  PluginsPath: /home/chgans/Programs/Qt/5.12.2/gcc_64/plugins
  ImportsPath: /home/chgans/Programs/Qt/5.12.2/gcc_64/imports
  Qml2ImportsPath: /home/chgans/Programs/Qt/5.12.2/gcc_64/qml
  ArchDataPath: /home/chgans/Programs/Qt/5.12.2/gcc_64
  DataPath: /home/chgans/Programs/Qt/5.12.2/gcc_64
  TranslationsPath: /home/chgans/Programs/Qt/5.12.2/gcc_64/translations
  ExamplesPath: /home/chgans/Programs/Qt/Examples/Qt-5.12.2
  TestsPath: /home/chgans/Programs/Qt/5.12.2/gcc_64/tests
  SettingsPath: /home/chgans/Programs/Qt/5.12.2/gcc_64

Standard paths [*...* denote writable entry]:
  DesktopLocation: "Desktop" */home/chgans/Desktop*
  DocumentsLocation: "Documents" */home/chgans/Documents*
  FontsLocation: "Fonts" */home/chgans/.local/share/fonts* /home/chgans/.fonts
  ApplicationsLocation: "Applications" */home/chgans/.local/share/applications* /usr/share/plasma/applications /usr/local/share/applications /usr/share/applications /var/lib/snapd/desktop/applications
  MusicLocation: "Music" */home/chgans/Music*
  MoviesLocation: "Movies" */home/chgans/Videos*
  PicturesLocation: "Pictures" */home/chgans/Pictures*
  TempLocation: "Temporary Directory" */tmp*
  HomeLocation: "Home" */home/chgans*
  AppLocalDataLocation: "Application Data" */home/chgans/.local/share/QtProject/qtdiag* /usr/share/plasma/QtProject/qtdiag /usr/local/share/QtProject/qtdiag /usr/share/QtProject/qtdiag /var/lib/snapd/desktop/QtProject/qtdiag
  CacheLocation: "Cache" */home/chgans/.cache/QtProject/qtdiag*
  GenericDataLocation: "Shared Data" */home/chgans/.local/share* /usr/share/plasma /usr/local/share /usr/share /var/lib/snapd/desktop
  RuntimeLocation: "Runtime" */run/user/1000*
  ConfigLocation: "Configuration" */home/chgans/.config* /etc/xdg/xdg-plasma /etc/xdg /usr/share/kubuntu-default-settings/kf5-settings
  DownloadLocation: "Download" */home/chgans/Downloads*
  GenericCacheLocation: "Shared Cache" */home/chgans/.cache*
  GenericConfigLocation: "Shared Configuration" */home/chgans/.config* /etc/xdg/xdg-plasma /etc/xdg /usr/share/kubuntu-default-settings/kf5-settings
  AppDataLocation: "Application Data" */home/chgans/.local/share/QtProject/qtdiag* /usr/share/plasma/QtProject/qtdiag /usr/local/share/QtProject/qtdiag /usr/share/QtProject/qtdiag /var/lib/snapd/desktop/QtProject/qtdiag
  AppConfigLocation: "Application Configuration" */home/chgans/.config/QtProject/qtdiag* /etc/xdg/xdg-plasma/QtProject/qtdiag /etc/xdg/QtProject/qtdiag /usr/share/kubuntu-default-settings/kf5-settings/QtProject/qtdiag

File selectors (increasing order of precedence):
  en_NZ unix linux ubuntu

Network:
  Using "OpenSSL 1.0.2n  7 Dec 2017", version: 0x100020ef

Platform capabilities: ThreadedPixmaps OpenGL ThreadedOpenGL WindowMasks MultipleWindows ForeignWindows NonFullScreenWindows NativeWidgets WindowManagement SyncState RasterGLSurface SwitchableWidgetComposition

Style hints:
  mouseDoubleClickInterval: 400
  mousePressAndHoldInterval: 800
  startDragDistance: 10
  startDragTime: 500
  startDragVelocity: 0
  keyboardInputInterval: 400
  keyboardAutoRepeatRate: 30
  cursorFlashTime: 1000
  showIsFullScreen: 0
  showIsMaximized: 0
  passwordMaskDelay: 0
  passwordMaskCharacter: U+25CF
  fontSmoothingGamma: 1.7
  useRtlExtensions: 0
  setFocusOnTouchRelease: 0
  tabFocusBehavior: Qt::TabFocusAllControls 
  singleClickActivation: 0

Additional style hints (QPlatformIntegration):
  ReplayMousePressOutsidePopup: 0

Theme:
  Platforms requested : kde,generic
            available : gtk3,snap,flatpak,xdgdesktopportal
  Styles requested    : Breeze,breeze,Oxygen,fusion,windows
         available    : Windows,Fusion
  Icon theme          : breeze, breeze from /usr/local/share/icons,/usr/share/icons
  System font         : "Noto Sans" 10

Fonts:
  General font : "Noto Sans" 10
  Fixed font   : "Hack" 10
  Title font   : "DejaVu Sans" 12
  Smallest font: "DejaVu Sans" 12

Palette:
  QPalette::WindowText: #ff31363b
  QPalette::Button: #ffeff0f1
  QPalette::Light: #ffffffff
  QPalette::Midlight: #ffffffff
  QPalette::Dark: #ff777878
  QPalette::Mid: #ff9fa0a1
  QPalette::Text: #ff31363b
  QPalette::BrightText: #ffffffff
  QPalette::ButtonText: #ff31363b
  QPalette::Base: #fffcfcfc
  QPalette::Window: #ffeff0f1
  QPalette::Shadow: #ff000000
  QPalette::Highlight: #ff3daee9
  QPalette::HighlightedText: #ffeff0f1
  QPalette::Link: #ff2980b9
  QPalette::LinkVisited: #ff7f8c8d
  QPalette::AlternateBase: #ffeff0f1
  QPalette::NoRole: #ff000000
  QPalette::ToolTipBase: #ff31363b
  QPalette::ToolTipText: #ffeff0f1
  QPalette::PlaceholderText: #8031363b

Screens: 2, High DPI scaling: inactive
# 0 "DP-7" Depth: 24 Primary: yes
  Manufacturer: LG Electronics
  Model: IPS234-
  Serial number: -
  Geometry: 1920x1080+0+0 Available: 1920x1080+0+0
  Virtual geometry: 3840x1080+0+0 Available: 3840x1080+0+0
  2 virtual siblings
  Physical size: 510x290 mm  Refresh: 60 Hz Power state: 0
  Physical DPI: 95.6235,94.5931 Logical DPI: 94.9718,93.9452 Subpixel_None
  DevicePixelRatio: 1 Pixel density: 1
  Primary orientation: 2 Orientation: 2 Native orientation: 0 OrientationUpdateMask: 0

# 1 "DP-4" Depth: 24 Primary: no
  Manufacturer: Hewlett Packard
  Model: HP E231-
  Serial number: 6CM3510JH0-
  Geometry: 1920x1080+1920+0 Available: 1920x1080+1920+0
  Virtual geometry: 3840x1080+0+0 Available: 3840x1080+0+0
  2 virtual siblings
  Physical size: 510x287 mm  Refresh: 60 Hz Power state: 0
  Physical DPI: 95.6235,95.5819 Logical DPI: 94.9718,93.9452 Subpixel_None
  DevicePixelRatio: 1 Pixel density: 1
  Primary orientation: 2 Orientation: 2 Native orientation: 0 OrientationUpdateMask: 0

LibGL Vendor: NVIDIA Corporation
Renderer: Quadro P2000/PCIe/SSE2
Version: 4.6.0 NVIDIA 390.116
Shading language: 4.60 NVIDIA
Format: Version: 4.6 Profile: 2 Swap behavior: 0 Buffer size (RGB): 8,8,8 Depth buffer: 24
Profile: None (QOpenGLFunctions_4_6)



Plugin information:

+ Android                           4.9.82
+ AutoTest                          4.9.82
  AutotoolsProjectManager           4.9.82
  BareMetal                         4.9.82
+ Bazaar                            4.9.82
  Beautifier                        4.9.82
+ BinEditor                         4.9.82
+ Bookmarks                         4.9.82
+ CMakeProjectManager               4.9.82
+ CVS                               4.9.82
+ ClangCodeModel                    4.9.82
+ ClangFormat                       4.9.82
+ ClangPchManager                   4.9.82
+ ClangRefactoring                  4.9.82
+ ClangTools                        4.9.82
+ ClassView                         4.9.82
  ClearCase                         4.9.82
+ CodePaster                        4.9.82
+ CompilationDatabaseProjectManager 4.9.82
+ Core                              4.9.82
+ CppEditor                         4.9.82
+ CppTools                          4.9.82
  Cppcheck                          4.9.82
+ Debugger                          4.9.82
+ Designer                          4.9.82
+ DiffEditor                        4.9.82
  EmacsKeys                         4.9.82
+ FakeVim                           4.9.82
+ GLSLEditor                        4.9.82
+ GenericProjectManager             4.9.82
+ Git                               4.9.82
  HelloWorld                        4.9.82
+ Help                              4.9.82
+ ImageViewer                       4.9.82
  Ios                               4.9.82
+ LanguageClient                    4.9.82
+ Macros                            4.9.82
+ Mercurial                         4.9.82
+ ModelEditor                       4.9.82
  Nim                               4.9.82
+ PerfProfiler                      4.9.82
  Perforce                          4.9.82
+ ProjectExplorer                   4.9.82
+ PythonEditor                      4.9.82
+ QbsProjectManager                 4.9.82
+ QmakeProjectManager               4.9.82
+ QmlDesigner                       4.9.82
+ QmlJSEditor                       4.9.82
+ QmlJSTools                        4.9.82
+ QmlPreview                        4.9.82
+ QmlProfiler                       4.9.82
+ QmlProjectManager                 4.9.82
+ Qnx                               4.9.82
+ QtSupport                         4.9.82
+ RemoteLinux                       4.9.82
+ ResourceEditor                    4.9.82
+ ScxmlEditor                       4.9.82
+ SerialTerminal                    4.9.82
  SilverSearcher                    4.9.82
+ StudioWelcome                     4.9.82
+ Subversion                        4.9.82
+ TaskList                          4.9.82
+ TextEditor                        4.9.82
  Todo                              4.9.82
+ UpdateInfo                        4.9.82
+ Valgrind                          4.9.82
+ VcsBase                           4.9.82
+ Welcome                           4.9.82
  WinRt                             4.9.82

Qt Creator 4.10.0-beta1 (4.9.82)
Based on Qt 5.12.2 (GCC 7.3.0, 64 bit)

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            Unassigned Unassigned
            christian_gagneraud_navico Christian Gagneraud
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            Dates

              Created:
              Updated:
              Resolved:

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