Details
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Bug
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Resolution: Out of scope
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Not Evaluated
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None
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5.13.0 Beta2
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None
Description
I upgraded to Qt 5.13 (using qt5.git branch 5.13) and now every time I suspend+resume my laptop, plasmashell crashes, with the backtrace below.
#0 0x0000000000000000 in () #1 0x00007f1259c0fdc4 in QOpenGLFunctions::glUniformMatrix4fv(int, int, unsigned char, float const*) (value=0x4030d44, transpose=0 '\000', count=1, location=<optimized out>, this=<optimized out>) at ../../include/QtGui/../../.. /../qtbase/src/gui/opengl/qopenglfunctions.h:2053 #2 0x00007f1259c0fdc4 in QOpenGLShaderProgram::setUniformValue(int, QMatrix4x4 const&) (this=<optimized out>, location=<optimized out>, value=...) at /d/qt/5/kde/qtbase/src/gui/opengl/qopenglshaderprogram.cpp:2854 #3 0x00007f11de4dd140 in Plotter::render() (this=0x4030cd0) at /d/kde/src/5/frameworks/kdeclarative/src/qmlcontrols/kquickcontrolsaddons/plotter.cpp:656 #4 0x00007f125935889f in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7f11924aeac8, r=0x4030cd0, this=<optimized out>) at ../../include/QtCore/../../../../qtbase/src/corelib/kernel/qobjectdefs_impl.h:394 #5 0x00007f125935889f in QMetaObject::activate(QObject*, int, int, void**) (sender=sender@entry=0x2c637b0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=6, argv=0x7f11924aeac8, argv@entry=0x0) at /d/ qt/5/kde/qtbase/src/corelib/kernel/qobject.cpp:3782 #6 0x00007f1259358cf5 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x2c637b0, m=m@entry=0x7f125f2b6b00 <QQuickWindow::staticMetaObject>, local_signal_index=local_signal_index@entry=6, argv=argv@entry=0x0) at /d/qt/5/kde/qtbase/src/corelib/kernel/qobject.cpp:3652 #7 0x00007f125edfa5ea in QQuickWindow::beforeRendering() (this=this@entry=0x2c637b0) at .moc/moc_qquickwindow.cpp:527 #8 0x00007f125edfe402 in QQuickWindowPrivate::renderSceneGraph(QSize const&) (this=this@entry=0x2c09d60, size=...) at /d/qt/5/kde/qtdeclarative/src/quick/items/qquickwindow.cpp:461 #9 0x00007f125eda0396 in QSGRenderThread::syncAndRender() (this=this@entry=0x3be8200) at /d/qt/5/kde/qtdeclarative/src/quick/scenegraph/qsgthreadedrenderloop.cpp:646 #10 0x00007f125eda3c23 in QSGRenderThread::run() (this=0x3be8200) at /d/qt/5/kde/qtdeclarative/src/quick/scenegraph/qsgthreadedrenderloop.cpp:730 #11 0x00007f125915efe4 in QThreadPrivate::start(void*) (arg=0x3be8200) at /d/qt/5/kde/qtbase/src/corelib/thread/qthread_unix.cpp:364 #12 0x00007f12564c9559 in start_thread () at /lib64/libpthread.so.0 #13 0x00007f12584f782f in clone () at /lib64/libc.so.6
Using gdb I found out more:
2047│ inline void QOpenGLFunctions::glUniformMatrix4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value) 2048│ { 2049│ #if defined(QT_OPENGL_ES_2) && defined(Q_OS_ANDROID) 2050│ ::glUniformMatrix4fv(location, count, transpose, value); 2051│ #else 2052│ Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr)); 2053├───> d_ptr->f.UniformMatrix4fv(location, count, transpose, value); 2054│ #endif 2055│ Q_OPENGL_FUNCTIONS_DEBUG 2056│ } (gdb) p $7->d_ptr->f.UniformMatrix4fv $11 = (void (*)(GLint, GLsizei, GLboolean, const GLfloat *)) 0x0
GPU: NVIDIA Corporation GM107GLM [Quadro M2000M]
Driver: NVIDIA dlloader X Driver 390.116