Details
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Technical task
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Resolution: Unresolved
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P2: Important
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None
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None
Description
When run with feenableexcept(FE_INVALID); (included from fenv.h), the following code results in a floating point exception:
import QtQuick.Window 2.14 Window { width: 400 height: 200 visible: true Path {} }
13:52:53: Starting /home/mitch/dev/temp/quick-qt5_14_debug_7ef6e1-Debug/quick ...
QML debugging is enabled. Only use this in a safe environment.
ASAN:DEADLYSIGNAL
=================================================================
==3898==ERROR: AddressSanitizer: FPE on unknown address 0x7f0dd24419d3 (pc 0x7f0dd24419d3 bp 0x7ffe03c52f10 sp 0x7ffe03c52af0 T0)
#0 0x7f0dd24419d2 in QQuickPath::createPath(QPointF const&, QPointF const&, QStringList const&, double&, QList<QQuickPath::AttributePoint>&, bool*) /home/mitch/dev/qt5.14/qtdeclarative/src/quick/util/qquickpath.cpp:513
#1 0x7f0dd244050c in QQuickPath::processPath() /home/mitch/dev/qt5.14/qtdeclarative/src/quick/util/qquickpath.cpp:417
#2 0x7f0dd24430ea in QQuickPath::componentComplete() /home/mitch/dev/qt5.14/qtdeclarative/src/quick/util/qquickpath.cpp:610
#3 0x7f0deda0ed8d in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) /home/mitch/dev/qt5.14/qtdeclarative/src/qml/qml/qqmlobjectcreator.cpp:1410
#4 0x7f0ded8a541e in QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) /home/mitch/dev/qt5.14/qtdeclarative/src/qml/qml/qqmlcomponent.cpp:969
#5 0x7f0ded8a5745 in QQmlComponentPrivate::completeCreate() /home/mitch/dev/qt5.14/qtdeclarative/src/qml/qml/qqmlcomponent.cpp:1005
#6 0x7f0ded8a564b in QQmlComponent::completeCreate() /home/mitch/dev/qt5.14/qtdeclarative/src/qml/qml/qqmlcomponent.cpp:997
#7 0x7f0ded8a446f in QQmlComponent::create(QQmlContext*) /home/mitch/dev/qt5.14/qtdeclarative/src/qml/qml/qqmlcomponent.cpp:811
#8 0x7f0ded9dfc63 in QQmlApplicationEnginePrivate::finishLoad(QQmlComponent*) /home/mitch/dev/qt5.14/qtdeclarative/src/qml/qml/qqmlapplicationengine.cpp:134
#9 0x7f0ded9df761 in QQmlApplicationEnginePrivate::startLoad(QUrl const&, QByteArray const&, bool) /home/mitch/dev/qt5.14/qtdeclarative/src/qml/qml/qqmlapplicationengine.cpp:118
#10 0x7f0ded9e047a in QQmlApplicationEngine::load(QUrl const&) /home/mitch/dev/qt5.14/qtdeclarative/src/qml/qml/qqmlapplicationengine.cpp:264
#11 0x560ab453d3f0 in main ../quick/main.cpp:33
#12 0x7f0deb12bb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#13 0x560ab453d179 in _start (/home/mitch/dev/temp/quick-qt5_14_debug_7ef6e1-Debug/quick+0x8179)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: FPE /home/mitch/dev/qt5.14/qtdeclarative/src/quick/util/qquickpath.cpp:513 in QQuickPath::createPath(QPointF const&, QPointF const&, QStringList const&, double&, QList<QQuickPath::AttributePoint>&, bool*)
==3898==ABORTING
13:52:54: /home/mitch/dev/temp/quick-qt5_14_debug_7ef6e1-Debug/quick exited with code 1