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ColorPicker segfaults on all Ubuntu releases #23

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sudipm-mukherjee opened this issue Dec 26, 2023 · 0 comments · Fixed by #24
Closed

ColorPicker segfaults on all Ubuntu releases #23

sudipm-mukherjee opened this issue Dec 26, 2023 · 0 comments · Fixed by #24

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@sudipm-mukherjee
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On all Ubuntu releases ColorPicker ends in a segfault with a coredump.

This is the full trace from the coredump:

(gdb) bt full
#0  0x00007f91f043390c in QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::operator-> (this=<optimized out>)
    at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:118
No locals.
#1  qGetPtrHelper<QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > > (ptr=...) at global/qglobal.h:1149
No locals.
#2  QObject::d_func (this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:132
No locals.
#3  QObjectPrivate::get (o=<optimized out>) at kernel/qobject_p.h:355
No locals.
#4  doActivate<false> (sender=0x0, signal_index=9, argv=0x7ffe147eccf0) at kernel/qobject.cpp:3807
        sp = <optimized out>
        signal_spy_set = <optimized out>
        empty_argv = {0x562c04ee4790}
        senderDeleted = <optimized out>
#5  0x00007f91f042ca37 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f91f0d6f8e0 <QGuiApplication::staticMetaObject>, local_signal_index=local_signal_index@entry=1, 
    argv=argv@entry=0x7ffe147eccf0) at kernel/qobject.cpp:3985
        signal_index = <optimized out>
#6  0x00007f91f07caf04 in QGuiApplication::screenAdded (this=<optimized out>, _t1=<optimized out>, _t1@entry=0x562c04eefb30) at .moc/moc_qguiapplication.cpp:389
        _a = {0x0, 0x7ffe147ecce8}
#7  0x00007f91f07adc6c in QWindowSystemInterface::handleScreenAdded (ps=ps@entry=0x562c04ee43d0, isPrimary=<optimized out>) at kernel/qwindowsysteminterface.cpp:826
        screen = 0x562c04eefb30
#8  0x00007f91eced9830 in QXcbConnection::initializeScreens (this=this@entry=0x562c04ec8b50) at qxcbconnection_screens.cpp:413
        screen = 0x562c04ee43d0
        __for_range = @0x562c04ec8e40: {<QListSpecialMethods<QXcbScreen*>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = std::atomic<int> = { -1 }}}, 
                alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x562c04ee4730}, d = 0x562c04ee4730}}
        __for_begin = <optimized out>
        __for_end = <optimized out>
        it = {data = 0x562c04ed2874, rem = 0, index = 8160}
        xcbScreenNumber = <optimized out>
        primaryScreen = <optimized out>
#9  0x00007f91eceaed09 in QXcbConnection::QXcbConnection (this=0x562c04ec8b50, nativeInterface=<optimized out>, canGrabServer=<optimized out>, defaultVisualId=<optimized out>, 
    displayName=<optimized out>) at qxcbconnection.cpp:103
        focusInDelay = <optimized out>
        focusInDelay = <optimized out>
#10 0x00007f91eceb2642 in QXcbIntegration::QXcbIntegration (this=this@entry=0x562c04ec8a90, parameters=..., argc=@0x7ffe147ed3bc: 1, argv=argv@entry=0x7ffe147ed6e8)
    at ../../../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:138
        displayName = <optimized out>
        noGrabArg = <optimized out>
        doGrabArg = <optimized out>
        underDebugger = <optimized out>
        conn = 0xcbeaf66c1d1ba200
        numParameters = 0
        canNotGrabEnv = false
        displayName = <optimized out>
        noGrabArg = <optimized out>
        doGrabArg = <optimized out>
        underDebugger = <optimized out>
        numParameters = <optimized out>
        conn = <optimized out>
        j = <optimized out>
        i = <optimized out>
        arg = <optimized out>
        ok = <optimized out>
        i = <optimized out>
        display = <optimized out>
        qt_category_enabled = <optimized out>
        qt_category_enabled = <optimized out>
#11 0x00007f91f1449519 in QXcbIntegrationPlugin::create (this=<optimized out>, system=..., parameters=..., argc=@0x7ffe147ed3bc: 1, argv=0x7ffe147ed6e8) at qxcbmain.cpp:56
        xcbIntegration = <optimized out>
#12 0x00007f91f07cf461 in init_platform (argv=<optimized out>, argc=@0x7ffe147ed3bc: 1, platformThemeName=..., platformPluginPath=..., pluginNamesWithArguments=...)
    at kernel/qguiapplication.cpp:1223
        arguments = {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = std::atomic<int> = { -1 }}}, 
                  alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x562c04eb8a70}, d = 0x562c04eb8a70}}, <No data fields>}
        name = {d = 0x562c04eb4050}
        argumentsKey = {d = 0x562c04eb89e0}
        pluginArgument = @0x562c04eb4090: {d = 0x562c04eb4050}
        __for_range = @0x7ffe147ed0d0: {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {
                      _q_value = std::atomic<int> = { -1 }}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x562c04eb4080}, d = 0x562c04eb4080}}, <No data fields>}
        __for_begin = <optimized out>
        __for_end = <optimized out>
        platformArguments = {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {
                      _q_value = std::atomic<int> = { -1 }}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x562c04e4a9d0 <QListData::shared_null>}, 
              d = 0x562c04e4a9d0 <QListData::shared_null>}}, <No data fields>}
        platformIntegration = <optimized out>
        plugins = {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = std::atomic<int> = { -1 }}}, 
                  alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x562c04eb4080}, d = 0x562c04eb4080}}, <No data fields>}
        availablePlugins = {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {
                      _q_value = std::atomic<int> = { -1 }}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x562c04eb81d0}, d = 0x562c04eb81d0}}, <No data fields>}
        themeNames = {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = std::atomic<int> = { -1 }}}, 
                  alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x562c04eb89e0}, d = 0x562c04eb89e0}}, <No data fields>}
        plugins = <optimized out>
        platformArguments = <optimized out>
        availablePlugins = <optimized out>
        themeNames = <optimized out>
        platformIntegration = <optimized out>
        pluginArgument = <optimized out>
        __for_range = <optimized out>
        __for_begin = <optimized out>
        __for_end = <optimized out>
        arguments = <optimized out>
        name = <optimized out>
        argumentsKey = <optimized out>
        qt_category_enabled = <optimized out>
        qt_category_enabled = <optimized out>
        fatalMessage = <optimized out>
        themeName = <optimized out>
        __for_range = <optimized out>
        __for_begin = <optimized out>
        __for_end = <optimized out>
        themeName = <optimized out>
        __for_range = <optimized out>
        __for_begin = <optimized out>
        __for_end = <optimized out>
        nativeInterface = <optimized out>
        argument = <optimized out>
        __for_range = <optimized out>
        __for_begin = <optimized out>
        __for_end = <optimized out>
        equalsPos = <optimized out>
        name = <optimized out>
        value = <optimized out>
#13 QGuiApplicationPrivate::createPlatformIntegration (this=0x562c04eb3ae0) at kernel/qguiapplication.cpp:1477
        platformPluginPath = {d = 0x562c04e4a9a0 <QArrayData::shared_null>}
        platformName = {d = 0x562c04eb4020}
        sessionType = {d = 0x7f91f04f8800}
        platformNameEnv = {d = 0x7f91f04f8800}
        platformThemeName = {d = 0x562c04e4a9a0 <QArrayData::shared_null>}
        icon = {d = 0x562c04e4a9a0 <QArrayData::shared_null>}
        j = <optimized out>
#14 0x00007f91f07d0ac0 in QGuiApplicationPrivate::createEventDispatcher (this=<optimized out>) at kernel/qguiapplication.cpp:1494
No locals.
#15 0x00007f91f0400435 in QCoreApplicationPrivate::init (this=this@entry=0x562c04eb3ae0) at kernel/qcoreapplication.cpp:835
        q = <optimized out>
        appPaths = 0x0
        manualPaths = 0x0
        thisThreadData = 0x562c04eb3c50
#16 0x00007f91f07d3a3f in QGuiApplicationPrivate::init (this=this@entry=0x562c04eb3ae0) at kernel/qguiapplication.cpp:1523
        loadTestability = <optimized out>
        pluginList = {<QListSpecialMethods<QByteArray>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = std::atomic<int> = { -1 }}}, alloc = 0, 
                begin = 0, end = 0, array = {0x0}}, d = 0x562c04e4a9a0 <QArrayData::shared_null>}, d = 0x562c04e4a9a0 <QArrayData::shared_null>}}
        session_id = {d = 0x562c04eb3970}
        session_key = {d = 0x562c04eb3e70}
        s = {d = 0x562c04eb3ba8}
        j = <optimized out>
        envPlugins = {d = 0x7ffe147ed2e0}
        q = <optimized out>
#17 0x00007f91f0efb565 in QApplicationPrivate::init (this=0x562c04eb3ae0) at kernel/qapplication.cpp:513
No locals.
#18 0x00007f91f0efb65f in QApplication::QApplication (this=this@entry=0x7ffe147ed430, argc=@0x7ffe147ed3bc: 1, argc@entry=@0x7ffe147ed3bc: <optimized out>, argv=<optimized out>, 
    _internal=_internal@entry=331522) at kernel/qapplication.cpp:501
        d = <optimized out>
        d = <optimized out>
#19 0x0000562c04dd8852 in main (argc=<optimized out>, argv=<optimized out>) at /build/color-picker-Fms7Dj/color-picker-1.0.3/src/main.cpp:6
        a = {<QGuiApplication> = {<QCoreApplication> = {<QObject> = {_vptr.QObject = 0x7f91f1415e68 <vtable for QApplication+16>, static staticMetaObject = {d = {superdata = {
                      direct = 0x0}, stringdata = 0x7f91f05d3b00 <qt_meta_stringdata_QObject>, data = 0x7f91f05d39e0 <qt_meta_data_QObject>, 
                    static_metacall = 0x7f91f0432010 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {
                  d = 0x562c04eb3ae0}, static staticQtMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7f91f05d6aa0 <qt_meta_stringdata_Qt>, 
                    data = 0x7f91f05d3c20 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = {
                    direct = 0x7f91f0684180 <QObject::staticMetaObject>}, stringdata = 0x7f91f05cfec0 <qt_meta_stringdata_QCoreApplication>, 
                  data = 0x7f91f05cfda0 <qt_meta_data_QCoreApplication>, 
                  static_metacall = 0x7f91f03fae30 <QCoreApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, 
              static self = 0x0}, static staticMetaObject = {d = {superdata = {direct = 0x7f91f068ca60 <QCoreApplication::staticMetaObject>}, 
                stringdata = 0x7f91f0ca9dc0 <qt_meta_stringdata_QGuiApplication>, data = 0x7f91f0ca9b40 <qt_meta_data_QGuiApplication>, 
                static_metacall = 0x7f91f07d2250 <QGuiApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}, 
          static staticMetaObject = {d = {superdata = {direct = 0x7f91f0d6f8e0 <QGuiApplication::staticMetaObject>}, stringdata = 0x7f91f12dee20 <qt_meta_stringdata_QApplication>, 
              data = 0x7f91f12deca0 <qt_meta_data_QApplication>, static_metacall = 0x7f91f0ef9a30 <QApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, 
              relatedMetaObjects = 0x0, extradata = 0x0}}}
        w = {<QMainWindow> = {<QWidget> = {<QObject> = {_vptr.QObject = 0x30, static staticMetaObject = {d = {superdata = {direct = 0x0}, 
                    stringdata = 0x7f91f05d3b00 <qt_meta_stringdata_QObject>, data = 0x7f91f05d39e0 <qt_meta_data_QObject>, 
                    static_metacall = 0x7f91f0432010 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {
                  d = 0x562c04eb3970}, static staticQtMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7f91f05d6aa0 <qt_meta_stringdata_Qt>, 
                    data = 0x7f91f05d3c20 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, <QPaintDevice> = {_vptr.QPaintDevice = 0x80, 
                painters = 81, reserved = 0x50}, static staticMetaObject = {d = {superdata = {direct = 0x7f91f0684180 <QObject::staticMetaObject>}, 
                  stringdata = 0x7f91f12e29c0 <qt_meta_stringdata_QWidget>, data = 0x7f91f12e22e0 <qt_meta_data_QWidget>, 
                  static_metacall = 0x7f91f0f396f0 <QWidget::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, 
              data = 0x562c04eb3960}, static staticMetaObject = {d = {superdata = {direct = 0x7f91f1417280 <QWidget::staticMetaObject>}, 
                stringdata = 0x7f91f12fce00 <qt_meta_stringdata_QMainWindow>, data = 0x7f91f12fcc00 <qt_meta_data_QMainWindow>, 
                static_metacall = 0x7f91f1059c10 <QMainWindow::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, 
                relatedMetaObjects = 0x7f91f1420ff0 <qt_meta_extradata_QMainWindow>, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = {
                direct = 0x7f91f1420fc0 <QMainWindow::staticMetaObject>}, stringdata = 0x562c04e45b80 <qt_meta_stringdata_MainWindow>, 
              data = 0x562c04e457e0 <qt_meta_data_MainWindow>, static_metacall = 0x562c04de2ff0 <MainWindow::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, 
              relatedMetaObjects = 0x0, extradata = 0x0}}, ui = 0x90, _ui_pattern = {<Ui_pattern_widget> = {verticalLayout = 0x7f91efd2cd26 <__GI___libc_realloc+598>, 
              horizontalLayout = 0x2, label = 0x7f91efe82ac0 <main_arena>, factor_spin = 0x0, 
              scrollArea = 0x7f91f06911d8 <(anonymous namespace)::Q_QGS_resourceGlobalData::innerFunction()::holder+8>, scrollAreaWidgetContents_2 = 0x7ffe147ed580, 
              verticalLayout_2 = 0x6, gridLayout = 0x562c04eb1030}, <No data fields>}, 
          colorDialog = 0x7f91f06911d8 <(anonymous namespace)::Q_QGS_resourceGlobalData::innerFunction()::holder+8>, setting_path = {d = 0x7ffe147ed5a0}, settings = {<QObject> = {
              _vptr.QObject = 0xe, static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7f91f05d3b00 <qt_meta_stringdata_QObject>, 
                  data = 0x7f91f05d39e0 <qt_meta_data_QObject>, static_metacall = 0x7f91f0432010 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, 
                  relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x562c04eb3970}, static staticQtMetaObject = {d = {superdata = {direct = 0x0}, 
                  stringdata = 0x7f91f05d6aa0 <qt_meta_stringdata_Qt>, data = 0x7f91f05d3c20 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, 
            static staticMetaObject = {d = {superdata = {direct = 0x7f91f0684180 <QObject::staticMetaObject>}, stringdata = 0x7f91f05c9960 <qt_meta_stringdata_QSettings>, 
                data = 0x7f91f05c9820 <qt_meta_data_QSettings>, static_metacall = 0x7f91f036b4d0 <QSettings::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, 
                relatedMetaObjects = 0x0, extradata = 0x0}}}, settingsWidget = 0x7, 
          pattern_widget = 0x7f91f06911d0 <(anonymous namespace)::Q_QGS_resourceGlobalData::innerFunction()::holder>, _patter_factor = -266079365, screenPicker = 0x1, 
          cDialog = 0xcbeaf66c1d1ba200}

The issue is not seen in Debian as LTO is disabled in Debian.
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Fix segfault when LTO is enabled sudipm-mukherjee/ColorPicker
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