Details
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Bug
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Resolution: Incomplete
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P1: Critical
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None
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5.9.3
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None
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cat /proc/cpuinfo
processor : 0
model name : ARMv7 Processor rev 2 (v7l)
BogoMIPS : 12.29
Features : swp half thumb fastmult vfp edsp thumbee neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x2
CPU part : 0xc0f
CPU revision : 2
processor : 1
model name : ARMv7 Processor rev 2 (v7l)
BogoMIPS : 12.29
Features : swp half thumb fastmult vfp edsp thumbee neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x2
CPU part : 0xc0f
CPU revision : 2
Hardware : Jacinto6 AXSB board (Flattened Device Tree)
Revision : 0000
Serial : 0000000000000000cat /proc/cpuinfo processor : 0 model name : ARMv7 Processor rev 2 (v7l) BogoMIPS : 12.29 Features : swp half thumb fastmult vfp edsp thumbee neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x2 CPU part : 0xc0f CPU revision : 2 processor : 1 model name : ARMv7 Processor rev 2 (v7l) BogoMIPS : 12.29 Features : swp half thumb fastmult vfp edsp thumbee neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x2 CPU part : 0xc0f CPU revision : 2 Hardware : Jacinto6 AXSB board (Flattened Device Tree) Revision : 0000 Serial : 0000000000000000
Description
With the following trivial QML file I am getting the appended patch, however it just applies to only my ARM devices:
~# cat Test2.qml import QtQuick 2.3 Rectangle { width: 100; height: 100 color: "blue" gradient: null }
Backtrace:
~# XDG_RUNTIME_DIR=/var/run gdb --args /usr/bin/qt5/qmlscene Test2.qml -platform wayland GNU gdb (GDB) 7.11.0.20160511-git Copyright (C) 2016 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. This GDB was configured as "arm-mel-linux-gnueabi". Type "show configuration" for configuration details. For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>. For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/bin/qt5/qmlscene...Reading symbols from /usr/bin/qt5/.debug/qmlscene...done. done. (gdb) r Starting program: /usr/bin/qt5/qmlscene Test2.qml -platform wayland [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/libthread_db.so.1". Using Wayland-EGL wlpvr: PVR Services Initialised Non-blocking swap buffers not supported. Subsurface rendering can be affected. [New Thread 0xb2cb4440 (LWP 4568)] Thread 1 "qmlscene" received signal SIGSEGV, Segmentation fault. QQuickRectangle::qt_static_metacall (_o=0x79f00, _c=_c@entry=QMetaObject::WriteProperty, _id=1, _a=_a@entry=0xbefff808) at /usr/src/debug/qtdeclarative/5.9.4+gitAUTOINC+317908e72a-r0.tisdk0/build/src/quick/.moc/moc_qquickrectangle_p.cpp:577 warning: Source file is more recent than executable. 577 case 1: _t->setGradient(*reinterpret_cast< QQuickGradient**>(_v)); break; (gdb) bt #0 QQuickRectangle::qt_static_metacall (_o=0x79f00, _c=_c@entry=QMetaObject::WriteProperty, _id=1, _a=_a@entry=0xbefff808) at /usr/src/debug/qtdeclarative/5.9.4+gitAUTOINC+317908e72a-r0.tisdk0/build/src/quick/.moc/moc_qquickrectangle_p.cpp:577 #1 0xb6b73788 in QQmlPropertyData::writeProperty (flags=..., value=<optimized out>, target=<optimized out>, this=<optimized out>) at /usr/src/debug/qtdeclarative/5.9.4+gitAUTOINC+317908e72a-r0.tisdk0/git/src/qml/qml/qqmlpropertycache_p.h:320 #2 QObjectPointerBinding::write (this=this@entry=0x79f60, result=..., isUndefined=<optimized out>, flags=...) at /usr/src/debug/qtdeclarative/5.9.4+gitAUTOINC+317908e72a-r0.tisdk0/git/src/qml/qml/qqmlbinding.cpp:566 #3 0xb6b74d30 in QQmlNonbindingBinding::doUpdate (this=this@entry=0x79f60, watcher=..., flags=..., flags@entry=..., scope=...) at /usr/src/debug/qtdeclarative/5.9.4+gitAUTOINC+317908e72a-r0.tisdk0/git/src/qml/qml/qqmlbinding.cpp:210 #4 0xb6b71f7c in QQmlBinding::update (this=0x79f60, flags=...) at /usr/src/debug/qtdeclarative/5.9.4+gitAUTOINC+317908e72a-r0.tisdk0/git/src/qml/qml/qqmlbinding.cpp:167 #5 0xb6b7e60c in QQmlObjectCreator::finalize (this=0x6b3b8, interrupt=...) at /usr/src/debug/qtdeclarative/5.9.4+gitAUTOINC+317908e72a-r0.tisdk0/git/src/qml/qml/qqmlobjectcreator.cpp:1300 #6 0xb6aefa80 in QQmlComponentPrivate::complete (enginePriv=0x517d0, state=0x79ab8) at /usr/src/debug/qtdeclarative/5.9.4+gitAUTOINC+317908e72a-r0.tisdk0/git/src/qml/qml/qqmlcomponent.cpp:914 #7 0xb6aefbcc in QQmlComponentPrivate::completeCreate (this=0x79a58) at /usr/src/debug/qtdeclarative/5.9.4+gitAUTOINC+317908e72a-r0.tisdk0/git/src/qml/qml/qqmlcomponent.cpp:950 #8 0xb6aef984 in QQmlComponent::create (this=0x79a48, context=0x79978) at /usr/src/debug/qtdeclarative/5.9.4+gitAUTOINC+317908e72a-r0.tisdk0/git/src/qml/qml/qqmlcomponent.cpp:769 #9 0x00014c64 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/qtdeclarative/5.9.4+gitAUTOINC+317908e72a-r0.tisdk0/git/tools/qmlscene/main.cpp:578 (gdb) list 572 QQuickRectangle *_t = static_cast<QQuickRectangle *>(_o); 573 Q_UNUSED(_t) 574 void *_v = _a[0]; 575 switch (_id) { 576 case 0: _t->setColor(*reinterpret_cast< QColor*>(_v)); break; 577 case 1: _t->setGradient(*reinterpret_cast< QQuickGradient**>(_v)); break; 578 case 3: _t->setRadius(*reinterpret_cast< qreal*>(_v)); break; 579 default: break; 580 } 581 } else if (_c == QMetaObject::ResetProperty) { (gdb) p _v $1 = (void *) 0x0