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Type: Bug
Resolution: Done
Priority: P1: Critical
Fix Version/s: Qt Creator 4.6.1
Affects Version/s: Qt Creator 4.6.0
Component/s: All Other Issues, Editors
Labels:
None
Environment:

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{noformat}
Qt 5.9.0 (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 17.10 [linux version 4.13.0-37-generic]

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

Environment:
  QTC_HELPVIEWER_BACKEND="textbrowser"
  QTC_NO_CLANG_LIBTOOLING="1"
  QTC_USE_CRASH_HANDLER="1"
  QT_ACCESSIBILITY="1"
  QTC_CLANG_NO_ALIVE_TIMER="1"
  QT_LOGGING_CONF="/d1/creator-extra/logging/creator-host_logging.conf"

Features: QT_NO_EXCEPTIONS

Library info:
  PrefixPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64
  DocumentationPath: /home/nik/opt/qt-5.9.0/Docs/Qt-5.9
  HeadersPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64/include
  LibrariesPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64/lib
  LibraryExecutablesPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64/libexec
  BinariesPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64/bin
  PluginsPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64/plugins
  ImportsPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64/imports
  Qml2ImportsPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64/qml
  ArchDataPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64
  DataPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64
  TranslationsPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64/translations
  ExamplesPath: /home/nik/opt/qt-5.9.0/Examples/Qt-5.9
  TestsPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64/tests
  SettingsPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64

Standard paths [*...* denote writable entry]:
  DesktopLocation: "Desktop" */home/nik*
  DocumentsLocation: "Documents" */home/nik*
  FontsLocation: "Fonts" */home/nik/.local/share/fonts* /home/nik/.fonts
  ApplicationsLocation: "Applications" */home/nik/.local/share/applications* /usr/share/usr/share/xsessions/xfce/applications /usr/share/xfce4/applications /usr/local/share/applications /usr/share/applications
  MusicLocation: "Music" */home/nik*
  MoviesLocation: "Movies" */home/nik*
  PicturesLocation: "Pictures" */home/nik*
  TempLocation: "Temporary Directory" */tmp*
  HomeLocation: "Home" */home/nik*
  AppLocalDataLocation: "Application Data" */home/nik/.local/share/QtProject/qtdiag* /usr/share/usr/share/xsessions/xfce/QtProject/qtdiag /usr/share/xfce4/QtProject/qtdiag /usr/local/share/QtProject/qtdiag /usr/share/QtProject/qtdiag
  CacheLocation: "Cache" */home/nik/.cache/QtProject/qtdiag*
  GenericDataLocation: "Shared Data" */home/nik/.local/share* /usr/share/usr/share/xsessions/xfce /usr/share/xfce4 /usr/local/share /usr/share
  RuntimeLocation: "Runtime" */run/user/1000*
  ConfigLocation: "Configuration" */home/nik/.config* /etc/xdg/xdg-/usr/share/xsessions/xfce /etc/xdg /etc/xdg
  DownloadLocation: "Download" */home/nik*
  GenericCacheLocation: "Shared Cache" */home/nik/.cache*
  GenericConfigLocation: "Shared Configuration" */home/nik/.config* /etc/xdg/xdg-/usr/share/xsessions/xfce /etc/xdg /etc/xdg
  AppDataLocation: "Application Data" */home/nik/.local/share/QtProject/qtdiag* /usr/share/usr/share/xsessions/xfce/QtProject/qtdiag /usr/share/xfce4/QtProject/qtdiag /usr/local/share/QtProject/qtdiag /usr/share/QtProject/qtdiag
  AppConfigLocation: "Application Configuration" */home/nik/.config/QtProject/qtdiag* /etc/xdg/xdg-/usr/share/xsessions/xfce/QtProject/qtdiag /etc/xdg/QtProject/qtdiag /etc/xdg/QtProject/qtdiag

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

Network:
  Using "OpenSSL 1.0.2g 1 Mar 2016", version: 0x1000207f

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

Style hints:
  mouseDoubleClickInterval: 400
  mousePressAndHoldInterval: 500
  startDragDistance: 8
  startDragTime: 500
  startDragVelocity: 0
  keyboardInputInterval: 400
  keyboardAutoRepeatRate: 30
  cursorFlashTime: 1200
  showIsFullScreen: 0
  showIsMaximized: 0
  passwordMaskDelay: 0
  passwordMaskCharacter: U+2022
  fontSmoothingGamma: 1.7
  useRtlExtensions: 0
  setFocusOnTouchRelease: 0
  tabFocusBehavior: Qt::TabFocusBehavior(TabFocusAllControls)
  singleClickActivation: 0

Additional style hints (QPlatformIntegration):
  ReplayMousePressOutsidePopup: 0

Theme:
  Available : gtk3,gnome,generic
  Styles : fusion,windows
  Icon theme : breeze, gnome from /usr/share/icons,/usr/share/icons,/usr/share/pixmaps

  System font : "Sans" 10
  Native file dialog
  Native color dialog
  Native font dialog

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

Palette:
  WindowText: #ff000000
  Button: #ffefebe7
  Light: #ffffffff
  Midlight: #ffcbc7c4
  Dark: #ff9f9d9a
  Mid: #ffb8b5b2
  Text: #ff000000
  BrightText: #ffffffff
  ButtonText: #ff000000
  Base: #ffffffff
  Window: #ffefebe7
  Shadow: #ff767472
  Highlight: #ff308cc6
  HighlightedText: #ffffffff
  Link: #ff0000ff
  LinkVisited: #ffff00ff
  AlternateBase: #fff7f5f3
  NoRole: #ff000000
  ToolTipBase: #ffffffdc
  ToolTipText: #ff000000

Screens: 1, High DPI scaling: inactive
# 0 "DP-1" Depth: 24 Primary: yes
  Manufacturer:
  Model:
  Serial number:
  Geometry: 1920x1200+0+0 Available: 1920x1171+0+29
  Physical size: 518x324 mm Refresh: 59 Hz Power state: 0
  Physical DPI: 94.1467,94.0741 Logical DPI: 96,96 Subpixel_None
  DevicePixelRatio: 1 Pixel density: 1
  Primary orientation: 2 Orientation: 2 Native orientation: 0 OrientationUpdateMask: 0

LibGL Vendor: NVIDIA Corporation
Renderer: GeForce GT 720/PCIe/SSE2
Version: 4.5.0 NVIDIA 384.111
Shading language: 4.50 NVIDIA
Format: Version: 4.5 Profile: 2 Swap behavior: 0 Buffer size (RGB): 8,8,8 Depth buffer: 24

qt.network.ssl: QSslSocket: cannot resolve SSLv2_client_method
qt.network.ssl: QSslSocket: cannot resolve SSLv2_server_method

Plugin information:

+ Android 4.6.1
+ AutoTest 4.6.1
  AutotoolsProjectManager 4.6.1
  BareMetal 4.6.1
  Bazaar 4.6.1
+ Beautifier 4.6.1
+ BinEditor 4.6.1
+ Bookmarks 4.6.1
+ CMakeProjectManager 4.6.1
  CVS 4.6.1
+ ClangCodeModel 4.6.1
+ ClangStaticAnalyzer 4.6.1
+ ClassView 4.6.1
  ClearCase 4.6.1
+ CodePaster 4.6.1
+ Core 4.6.1
+ CppEditor 4.6.1
+ CppTools 4.6.1
+ Debugger 4.6.1
+ Designer 4.6.1
+ DiffEditor 4.6.1
  EmacsKeys 4.6.1
+ FakeVim 4.6.1
  GLSLEditor 4.6.1
+ GenericProjectManager 4.6.1
+ Git 4.6.1
  HelloWorld 4.6.1
+ Help 4.6.1
+ ImageViewer 4.6.1
  Ios 4.6.1
+ Macros 4.6.1
  Mercurial 4.6.1
+ ModelEditor 4.6.1
  Nim 4.6.1
  Perforce 4.6.1
+ ProjectExplorer 4.6.1
  PythonEditor 4.6.1
+ QbsProjectManager 4.6.1
+ QmakeAndroidSupport 4.6.1
+ QmakeProjectManager 4.6.1
+ QmlDesigner 4.6.1
+ QmlJSEditor 4.6.1
+ QmlJSTools 4.6.1
+ QmlProfiler 4.6.1
+ QmlProjectManager 4.6.1
+ Qnx 4.6.1
+ QtSupport 4.6.1
+ RemoteLinux 4.6.1
+ ResourceEditor 4.6.1
+ ScxmlEditor 4.6.1
  SilverSearcher 4.6.1
  Subversion 4.6.1
+ TaskList 4.6.1
+ TextEditor 4.6.1
  Todo 4.6.1
  UpdateInfo 4.6.1
+ Valgrind 4.6.1
+ VcsBase 4.6.1
+ Welcome 4.6.1
  WinRt 4.6.1

Qt Creator 4.6.1
Based on Qt 5.9.0 (GCC 7.2.0, 64 bit)
From revision 906d2ac9b5

{noformat}

Show
{noformat} Qt 5.9.0 (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 17.10 [linux version 4.13.0-37-generic] Architecture: x86_64; features: SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 AVX AVX2 RTM HLE Environment:   QTC_HELPVIEWER_BACKEND="textbrowser"   QTC_NO_CLANG_LIBTOOLING="1"   QTC_USE_CRASH_HANDLER="1"   QT_ACCESSIBILITY="1"   QTC_CLANG_NO_ALIVE_TIMER="1"   QT_LOGGING_CONF="/d1/creator-extra/logging/creator-host_logging.conf" Features: QT_NO_EXCEPTIONS Library info:   PrefixPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64   DocumentationPath: /home/nik/opt/qt-5.9.0/Docs/Qt-5.9   HeadersPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64/include   LibrariesPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64/lib   LibraryExecutablesPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64/libexec   BinariesPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64/bin   PluginsPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64/plugins   ImportsPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64/imports   Qml2ImportsPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64/qml   ArchDataPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64   DataPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64   TranslationsPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64/translations   ExamplesPath: /home/nik/opt/qt-5.9.0/Examples/Qt-5.9   TestsPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64/tests   SettingsPath: /home/nik/opt/qt-5.9.0/5.9/gcc_64 Standard paths [*...* denote writable entry]:   DesktopLocation: "Desktop" */home/nik*   DocumentsLocation: "Documents" */home/nik*   FontsLocation: "Fonts" */home/nik/.local/share/fonts* /home/nik/.fonts   ApplicationsLocation: "Applications" */home/nik/.local/share/applications* /usr/share/usr/share/xsessions/xfce/applications /usr/share/xfce4/applications /usr/local/share/applications /usr/share/applications   MusicLocation: "Music" */home/nik*   MoviesLocation: "Movies" */home/nik*   PicturesLocation: "Pictures" */home/nik*   TempLocation: "Temporary Directory" */tmp*   HomeLocation: "Home" */home/nik*   AppLocalDataLocation: "Application Data" */home/nik/.local/share/QtProject/qtdiag* /usr/share/usr/share/xsessions/xfce/QtProject/qtdiag /usr/share/xfce4/QtProject/qtdiag /usr/local/share/QtProject/qtdiag /usr/share/QtProject/qtdiag   CacheLocation: "Cache" */home/nik/.cache/QtProject/qtdiag*   GenericDataLocation: "Shared Data" */home/nik/.local/share* /usr/share/usr/share/xsessions/xfce /usr/share/xfce4 /usr/local/share /usr/share   RuntimeLocation: "Runtime" */run/user/1000*   ConfigLocation: "Configuration" */home/nik/.config* /etc/xdg/xdg-/usr/share/xsessions/xfce /etc/xdg /etc/xdg   DownloadLocation: "Download" */home/nik*   GenericCacheLocation: "Shared Cache" */home/nik/.cache*   GenericConfigLocation: "Shared Configuration" */home/nik/.config* /etc/xdg/xdg-/usr/share/xsessions/xfce /etc/xdg /etc/xdg   AppDataLocation: "Application Data" */home/nik/.local/share/QtProject/qtdiag* /usr/share/usr/share/xsessions/xfce/QtProject/qtdiag /usr/share/xfce4/QtProject/qtdiag /usr/local/share/QtProject/qtdiag /usr/share/QtProject/qtdiag   AppConfigLocation: "Application Configuration" */home/nik/.config/QtProject/qtdiag* /etc/xdg/xdg-/usr/share/xsessions/xfce/QtProject/qtdiag /etc/xdg/QtProject/qtdiag /etc/xdg/QtProject/qtdiag File selectors (increasing order of precedence):   en_US unix linux ubuntu Network:   Using "OpenSSL 1.0.2g 1 Mar 2016", version: 0x1000207f Platform capabilities: ThreadedPixmaps OpenGL ThreadedOpenGL WindowMasks MultipleWindows ForeignWindows NonFullScreenWindows NativeWidgets WindowManagement SyncState RasterGLSurface SwitchableWidgetComposition Style hints:   mouseDoubleClickInterval: 400   mousePressAndHoldInterval: 500   startDragDistance: 8   startDragTime: 500   startDragVelocity: 0   keyboardInputInterval: 400   keyboardAutoRepeatRate: 30   cursorFlashTime: 1200   showIsFullScreen: 0   showIsMaximized: 0   passwordMaskDelay: 0   passwordMaskCharacter: U+2022   fontSmoothingGamma: 1.7   useRtlExtensions: 0   setFocusOnTouchRelease: 0   tabFocusBehavior: Qt::TabFocusBehavior(TabFocusAllControls)   singleClickActivation: 0 Additional style hints (QPlatformIntegration):   ReplayMousePressOutsidePopup: 0 Theme:   Available : gtk3,gnome,generic   Styles : fusion,windows   Icon theme : breeze, gnome from /usr/share/icons,/usr/share/icons,/usr/share/pixmaps   System font : "Sans" 10   Native file dialog   Native color dialog   Native font dialog Fonts:   General font : "Sans" 10   Fixed font : "monospace" 10   Title font : "DejaVu Sans" 12   Smallest font: "DejaVu Sans" 12 Palette:   WindowText: #ff000000   Button: #ffefebe7   Light: #ffffffff   Midlight: #ffcbc7c4   Dark: #ff9f9d9a   Mid: #ffb8b5b2   Text: #ff000000   BrightText: #ffffffff   ButtonText: #ff000000   Base: #ffffffff   Window: #ffefebe7   Shadow: #ff767472   Highlight: #ff308cc6   HighlightedText: #ffffffff   Link: #ff0000ff   LinkVisited: #ffff00ff   AlternateBase: #fff7f5f3   NoRole: #ff000000   ToolTipBase: #ffffffdc   ToolTipText: #ff000000 Screens: 1, High DPI scaling: inactive # 0 "DP-1" Depth: 24 Primary: yes   Manufacturer:   Model:   Serial number:   Geometry: 1920x1200+0+0 Available: 1920x1171+0+29   Physical size: 518x324 mm Refresh: 59 Hz Power state: 0   Physical DPI: 94.1467,94.0741 Logical DPI: 96,96 Subpixel_None   DevicePixelRatio: 1 Pixel density: 1   Primary orientation: 2 Orientation: 2 Native orientation: 0 OrientationUpdateMask: 0 LibGL Vendor: NVIDIA Corporation Renderer: GeForce GT 720/PCIe/SSE2 Version: 4.5.0 NVIDIA 384.111 Shading language: 4.50 NVIDIA Format: Version: 4.5 Profile: 2 Swap behavior: 0 Buffer size (RGB): 8,8,8 Depth buffer: 24 qt.network.ssl: QSslSocket: cannot resolve SSLv2_client_method qt.network.ssl: QSslSocket: cannot resolve SSLv2_server_method Plugin information: + Android 4.6.1 + AutoTest 4.6.1   AutotoolsProjectManager 4.6.1   BareMetal 4.6.1   Bazaar 4.6.1 + Beautifier 4.6.1 + BinEditor 4.6.1 + Bookmarks 4.6.1 + CMakeProjectManager 4.6.1   CVS 4.6.1 + ClangCodeModel 4.6.1 + ClangStaticAnalyzer 4.6.1 + ClassView 4.6.1   ClearCase 4.6.1 + CodePaster 4.6.1 + Core 4.6.1 + CppEditor 4.6.1 + CppTools 4.6.1 + Debugger 4.6.1 + Designer 4.6.1 + DiffEditor 4.6.1   EmacsKeys 4.6.1 + FakeVim 4.6.1   GLSLEditor 4.6.1 + GenericProjectManager 4.6.1 + Git 4.6.1   HelloWorld 4.6.1 + Help 4.6.1 + ImageViewer 4.6.1   Ios 4.6.1 + Macros 4.6.1   Mercurial 4.6.1 + ModelEditor 4.6.1   Nim 4.6.1   Perforce 4.6.1 + ProjectExplorer 4.6.1   PythonEditor 4.6.1 + QbsProjectManager 4.6.1 + QmakeAndroidSupport 4.6.1 + QmakeProjectManager 4.6.1 + QmlDesigner 4.6.1 + QmlJSEditor 4.6.1 + QmlJSTools 4.6.1 + QmlProfiler 4.6.1 + QmlProjectManager 4.6.1 + Qnx 4.6.1 + QtSupport 4.6.1 + RemoteLinux 4.6.1 + ResourceEditor 4.6.1 + ScxmlEditor 4.6.1   SilverSearcher 4.6.1   Subversion 4.6.1 + TaskList 4.6.1 + TextEditor 4.6.1   Todo 4.6.1   UpdateInfo 4.6.1 + Valgrind 4.6.1 + VcsBase 4.6.1 + Welcome 4.6.1   WinRt 4.6.1 Qt Creator 4.6.1 Based on Qt 5.9.0 (GCC 7.2.0, 64 bit) From revision 906d2ac9b5 {noformat}

Commits:
e806ea40ccaff89857604d53fc8e78a155ce9ad1

Description

=================================================================
==3105==ERROR: AddressSanitizer: heap-use-after-free on address 0x60b0001c1ea0 at pc 0x7fb1dea4d9ef bp 0x7fff78054720 sp 0x7fff78054710
READ of size 8 at 0x60b0001c1ea0 thread T0
    #0 0x7fb1dea4d9ee in DiffEditor::DescriptionWidgetWatcher::descriptionWidget(Core::IEditor*) const /d1/creator/ut/4.6/asan/src/plugins/diffeditor/descriptionwidgetwatcher.cpp:72
    #1 0x7fb1dea4cf9b in operator() /d1/creator/ut/4.6/asan/src/plugins/diffeditor/descriptionwidgetwatcher.cpp:49
    #2 0x7fb1dea4e07d in call /home/nik/opt/qt-5.9.0/5.9/gcc_64/include/QtCore/qobjectdefs_impl.h:130
    #3 0x7fb1dea4df59 in call<QtPrivate::List<Core::IEditor*>, void> /home/nik/opt/qt-5.9.0/5.9/gcc_64/include/QtCore/qobjectdefs_impl.h:242
    #4 0x7fb1dea4de9b in impl /home/nik/opt/qt-5.9.0/5.9/gcc_64/include/QtCore/qobject_impl.h:168
    #5 0x7fb20e68b2b5 in QMetaObject::activate(QObject*, int, int, void**) (/home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Core.so.5+0x29c2b5)
    #6 0x7fb1fedeabd4 in Core::EditorManager::editorOpened(Core::IEditor*) .moc/debug-shared/moc_editormanager.cpp:428
    #7 0x7fb1fe9794cc in Core::Internal::EditorManagerPrivate::addEditor(Core::IEditor*) editormanager/editormanager.cpp:1177
    #8 0x7fb1fe993165 in Core::EditorManager::openEditorWithContents(Core::Id, QString*, QByteArray const&, QString const&, QFlags<Core::EditorManager::OpenEditorFlag>) editormanager/editormanager.cpp:2810
    #9 0x7fb1dea67239 in DiffEditor::DiffEditorController::findOrCreateDocument(QString const&, QString const&) /d1/creator/ut/4.6/asan/src/plugins/diffeditor/diffeditorcontroller.cpp:80
    #10 0x7fb1da57663b in Git::Internal::GitClient::requestReload(QString const&, QString const&, QString const&, std::function<DiffEditor::DiffEditorController* (Core::IDocument*)>) const /d1/creator/ut/4.6/asan/src/plugins/git/gitclient.cpp:890
    #11 0x7fb1da577d2e in Git::Internal::GitClient::diffRepository(QString const&) /d1/creator/ut/4.6/asan/src/plugins/git/gitclient.cpp:934
    #12 0x7fb1da52d27d in operator() /d1/creator/ut/4.6/asan/src/plugins/git/gitplugin.cpp:284
    #13 0x7fb1da555be8 in _M_invoke /usr/include/c++/7/bits/std_function.h:316
    #14 0x7fb210687b73 in std::function<void ()>::operator()() const (/d1/creator/ut/4.6/asan/bin/../lib/qtcreator/libExtensionSystem.so.4+0x72b73)
    #15 0x7fb1da569086 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, std::function<void ()> >::call(std::function<void ()>&, void**) /home/nik/opt/qt-5.9.0/5.9/gcc_64/include/QtCore/qobjectdefs_impl.h:130
    #16 0x7fb1da5685cc in void QtPrivate::Functor<std::function<void ()>, 0>::call<QtPrivate::List<>, void>(std::function<void ()>&, void*, void**) /home/nik/opt/qt-5.9.0/5.9/gcc_64/include/QtCore/qobjectdefs_impl.h:242
    #17 0x7fb1da566bd3 in QtPrivate::QFunctorSlotObject<std::function<void ()>, 0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) /home/nik/opt/qt-5.9.0/5.9/gcc_64/include/QtCore/qobject_impl.h:168
    #18 0x7fb20e68b2b5 in QMetaObject::activate(QObject*, int, int, void**) (/home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Core.so.5+0x29c2b5)
    #19 0x7fb20f7b2551 in QAction::triggered(bool) (/home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Widgets.so.5+0x14d551)
    #20 0x7fb2101d082b in QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<bool>, void, void (QAction::*)(bool)>::call(void (QAction::*)(bool), QAction*, void**) (/d1/creator/ut/4.6/asan/bin/../lib/qtcreator/libUtils.so.4+0x33a82b)
    #21 0x7fb2101d0394 in void QtPrivate::FunctionPointer<void (QAction::*)(bool)>::call<QtPrivate::List<bool>, void>(void (QAction::*)(bool), QAction*, void**) (/d1/creator/ut/4.6/asan/bin/../lib/qtcreator/libUtils.so.4+0x33a394)
    #22 0x7fb2101d00dc in QtPrivate::QSlotObject<void (QAction::*)(bool), QtPrivate::List<bool>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (/d1/creator/ut/4.6/asan/bin/../lib/qtcreator/libUtils.so.4+0x33a0dc)
    #23 0x7fb20e68b2b5 in QMetaObject::activate(QObject*, int, int, void**) (/home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Core.so.5+0x29c2b5)
    #24 0x7fb20f7b2551 in QAction::triggered(bool) (/home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Widgets.so.5+0x14d551)
    #25 0x7fb20f7b49ef in QAction::activate(QAction::ActionEvent) (/home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Widgets.so.5+0x14f9ef)
    #26 0x7fb20f7b52ae in QAction::event(QEvent*) (/home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Widgets.so.5+0x1502ae)
    #27 0x7fb20f7b84bb in QApplicationPrivate::notify_helper(QObject*, QEvent*) (/home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Widgets.so.5+0x1534bb)
    #28 0x7fb20f7bf8e6 in QApplication::notify(QObject*, QEvent*) (/home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Widgets.so.5+0x15a8e6)
    #29 0x7fb20e660e77 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (/home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Core.so.5+0x271e77)
    #30 0x7fb20f010d37 in QShortcutMap::dispatchEvent(QKeyEvent*) (/home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Gui.so.5+0x158d37)
    #31 0x7fb20f010df8 in QShortcutMap::tryShortcut(QKeyEvent*) (/home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Gui.so.5+0x158df8)
    #32 0x7fb20efc6851 in QWindowSystemInterface::handleShortcutEvent(QWindow*, unsigned long, int, QFlags<Qt::KeyboardModifier>, unsigned int, unsigned int, unsigned int, QString const&, bool, unsigned short) (/home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Gui.so.5+0x10e851)
    #33 0x7fb20efe1cbb in QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*) (/home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Gui.so.5+0x129cbb)
    #34 0x7fb20efe6d64 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) (/home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Gui.so.5+0x12ed64)
    #35 0x7fb20efc2d7a in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) (/home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Gui.so.5+0x10ad7a)
    #36 0x7fb1f81e1f9f  (/home/nik/opt/qt-5.9.0/5.9/gcc_64/plugins/platforms/../../lib/libQt5XcbQpa.so.5+0xb0f9f)
    #37 0x7fb209c68fb6 in g_main_context_dispatch (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x4afb6)
    #38 0x7fb209c691ef  (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x4b1ef)
    #39 0x7fb209c6927b in g_main_context_iteration (/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x4b27b)
    #40 0x7fb20e6b293e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (/home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Core.so.5+0x2c393e)
    #41 0x7fb20e65f5e9 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (/home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Core.so.5+0x2705e9)
    #42 0x7fb20e667a43 in QCoreApplication::exec() (/home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Core.so.5+0x278a43)
    #43 0x55ea28938cf4 in main /d1/creator/ut/4.6/asan/src/app/main.cpp:546
    #44 0x7fb20d8741c0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x211c0)
    #45 0x55ea2891fc69 in _start (/d1/creator/ut/4.6/asan/bin/qtcreator+0xcc69)

0x60b0001c1ea0 is located 64 bytes inside of 98-byte region [0x60b0001c1e60,0x60b0001c1ec2)
freed by thread T367 (QThread) here:
    #0 0x7fb210a007b8 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xde7b8)
    #1 0x7fb1fe892a47 in QTypedArrayData<unsigned short>::deallocate(QArrayData*) /home/nik/opt/qt-5.9.0/5.9/gcc_64/include/QtCore/qarraydata.h:237
    #2 0x7fb1fe892544 in QString::~QString() /home/nik/opt/qt-5.9.0/5.9/gcc_64/include/QtCore/qstring.h:1084
    #3 0x7fb1fec9418d in Core::LocatorFilterEntry::~LocatorFilterEntry() .moc/debug-shared/../../locator/ilocatorfilter.h:40
    #4 0x7fb1fec9763e in QList<Core::LocatorFilterEntry>::node_destruct(QList<Core::LocatorFilterEntry>::Node*, QList<Core::LocatorFilterEntry>::Node*) /home/nik/opt/qt-5.9.0/5.9/gcc_64/include/QtCore/qlist.h:494
    #5 0x7fb1fec95720 in QList<Core::LocatorFilterEntry>::dealloc(QListData::Data*) /home/nik/opt/qt-5.9.0/5.9/gcc_64/include/QtCore/qlist.h:865
    #6 0x7fb1fec949cd in QList<Core::LocatorFilterEntry>::~QList() /home/nik/opt/qt-5.9.0/5.9/gcc_64/include/QtCore/qlist.h:827
    #7 0x7fb1fedaaca3 in Core::Internal::runSearch(QFutureInterface<Core::LocatorFilterEntry>&, QList<Core::ILocatorFilter*> const&, QString const&) locator/locatorsearchutils.cpp:52
    #8 0x7fb1fed7bd8a in void Utils::Internal::runAsyncQFutureInterfaceDispatch<Core::LocatorFilterEntry, void (*)(QFutureInterface<Core::LocatorFilterEntry>&, QList<Core::ILocatorFilter*> const&, QString const&), QList<Core::ILocatorFilter*>, QString>(std::integral_constant<bool, true>, QFutureInterface<Core::LocatorFilterEntry>, void (*&&)(QFutureInterface<Core::LocatorFilterEntry>&, QList<Core::ILocatorFilter*> const&, QString const&), QList<Core::ILocatorFilter*>&&, QString&&) ../../libs/utils/runextensions.h:253
    #9 0x7fb1fed7bbff in void Utils::Internal::runAsyncMemberDispatch<Core::LocatorFilterEntry, void (*)(QFutureInterface<Core::LocatorFilterEntry>&, QList<Core::ILocatorFilter*> const&, QString const&), QList<Core::ILocatorFilter*>, QString, void>(QFutureInterface<Core::LocatorFilterEntry>, void (*&&)(QFutureInterface<Core::LocatorFilterEntry>&, QList<Core::ILocatorFilter*> const&, QString const&), QList<Core::ILocatorFilter*>&&, QString&&) ../../libs/utils/runextensions.h:270
    #10 0x7fb1fed7b962 in void Utils::Internal::runAsyncImpl<Core::LocatorFilterEntry, void (*)(QFutureInterface<Core::LocatorFilterEntry>&, QList<Core::ILocatorFilter*> const&, QString const&), QList<Core::ILocatorFilter*>, QString>(QFutureInterface<Core::LocatorFilterEntry>, void (*&&)(QFutureInterface<Core::LocatorFilterEntry>&, QList<Core::ILocatorFilter*> const&, QString const&), QList<Core::ILocatorFilter*>&&, QString&&) ../../libs/utils/runextensions.h:299
    #11 0x7fb1fed7b4a1 in void Utils::Internal::AsyncJob<Core::LocatorFilterEntry, void (*)(QFutureInterface<Core::LocatorFilterEntry>&, QList<Core::ILocatorFilter*> const&, QString const&), QList<Core::ILocatorFilter*> const&, QString&>::runHelper<0ul, 1ul, 2ul>(std::integer_sequence<unsigned long, 0ul, 1ul, 2ul>) (/d1/creator/ut/4.6/asan/lib/qtcreator/plugins/libCore.so+0x7064a1)
    #12 0x7fb1fed7b180 in Utils::Internal::AsyncJob<Core::LocatorFilterEntry, void (*)(QFutureInterface<Core::LocatorFilterEntry>&, QList<Core::ILocatorFilter*> const&, QString const&), QList<Core::ILocatorFilter*> const&, QString&>::run() ../../libs/utils/runextensions.h:348
    #13 0x7fb210231b79 in Utils::Internal::RunnableThread::run() /d1/creator/ut/4.6/asan/src/libs/utils/runextensions.cpp:39
    #14 0x7fb20e4984b9  (/home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Core.so.5+0xa94b9)
    #15 0x7fb20e1d77fb in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x77fb)

previously allocated by thread T367 (QThread) here:
    #0 0x7fb210a00b50 in __interceptor_malloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xdeb50)
    #1 0x7fb20e49960c in QArrayData::allocate(unsigned long, unsigned long, unsigned long, QFlags<QArrayData::AllocationOption>) (/home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Core.so.5+0xaa60c)

Thread T367 (QThread) created by T0 here:
    #0 0x7fb210959d2f in __interceptor_pthread_create (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x37d2f)
    #1 0x7fb20e497a25 in QThread::start(QThread::Priority) (/home/nik/opt/qt-5.9.0/5.9/gcc_64/lib/libQt5Core.so.5+0xa8a25)

SUMMARY: AddressSanitizer: heap-use-after-free /d1/creator/ut/4.6/asan/src/plugins/diffeditor/descriptionwidgetwatcher.cpp:72 in DiffEditor::DescriptionWidgetWatcher::descriptionWidget(Core::IEditor*) const
Shadow bytes around the buggy address:
  0x0c1680030380: fd fd fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c1680030390: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c16800303a0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fa fa
  0x0c16800303b0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c16800303c0: fa fa fa fa fa fa fa fa fa fa fa fa fd fd fd fd
=>0x0c16800303d0: fd fd fd fd[fd]fd fd fd fd fa fa fa fa fa fa fa
  0x0c16800303e0: fa fa fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  0x0c16800303f0: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00
  0x0c1680030400: 00 00 00 00 00 00 fa fa fa fa fa fa fa fa 00 00
  0x0c1680030410: 00 00 00 00 00 00 00 00 00 00 00 00 fa fa fa fa
  0x0c1680030420: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==3105==ABORTING
ConnectionServer error: "QLocalSocket: Remote closed" "/tmp/QtCreator-hNJIOg/ClangBackEnd-3105"

=================================================================
==3112==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 67584 byte(s) in 1 object(s) allocated from:
    #0 0x7fa721a8eb50 in __interceptor_malloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xdeb50)
    #1 0x7fa71ee2a4ba in RegisterHandlers() (/d2/llvm/5.0/installs/qtc46_assertsOff/lib/libclang.so.5+0xfdb4ba)

SUMMARY: AddressSanitizer: 67584 byte(s) leaked in 1 allocation(s).

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Assignee:: Jarek Kobus

Reporter:: Nikolai Kosjar

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: 06 Apr '18 12:46

Updated:: 09 Apr '18 09:32

Resolved:: 09 Apr '18 09:32

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