| Summary: | Plasmashell: Segfault in QV4::StaticValue::isUndefined() | ||
|---|---|---|---|
| Product: | [Plasma] plasmashell | Reporter: | scripptor |
| Component: | generic-crash | Assignee: | Plasma Bugs List <plasma-bugs-null> |
| Status: | RESOLVED UPSTREAM | ||
| Severity: | crash | CC: | nate |
| Priority: | NOR | ||
| Version First Reported In: | 5.24.5 | ||
| Target Milestone: | 1.0 | ||
| Platform: | openSUSE | ||
| OS: | Linux | ||
| Latest Commit: | Version Fixed/Implemented In: | ||
| Sentry Crash Report: | |||
| Attachments: | The crashlog generated by Dr.Konqi. | ||
It's deep in Qt: [KCrash Handler] #4 QV4::StaticValue::isUndefined() const (this=0x200104) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../../src/qml/common/qv4staticvalue_p.h:318 #5 QV4::MemoryManager::sweep(bool, void (*)(char const*)) (this=this@entry=0x55d09478e270, lastSweep=lastSweep@entry=false, classCountPtr=classCountPtr@entry=0x0) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde43-2.2.x86_64/src/qml/memory/qv4mm.cpp:974 #6 0x00007fa77ff924bc in QV4::MemoryManager::runGC() (this=0x55d09478e270) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde43-2.2.x86_64/src/qml/memory/qv4mm.cpp:1054 #7 0x00007fa77ff947a0 in QV4::MemoryManager::allocate(QV4::BlockAllocator*, unsigned long) (size=96, allocator=0x55d09478e280, this=0x55d09478e270) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../../src/qml/memory/qv4mm_p.h:328 #8 QV4::MemoryManager::allocData(unsigned long) (this=0x55d09478e270, size=96) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde43-2.2.x86_64/src/qml/memory/qv4mm.cpp:806 #9 0x00007fa77ff948af in QV4::MemoryManager::allocObjectWithMemberData(QV4::VTable const*, unsigned int) (this=this@entry=0x55d09478e270, vtable=vtable@entry=0x7fa78035aee0 <QV4::QQmlValueTypeReference::static_vtbl>, nMembers=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde43-2.2.x86_64/src/qml/memory/qv4mm.cpp:818 #10 0x00007fa7801d47ef in QV4::MemoryManager::allocateObject<QV4::QQmlValueTypeReference>(QV4::Heap::InternalClass*) (ic=0x7fa72585ec80, this=0x55d09478e270) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde43-2.2.x86_64/src/qml/qml/qqmlvaluetypewrapper.cpp:85 #11 QV4::MemoryManager::allocateObject<QV4::QQmlValueTypeReference>(QV4::InternalClass*) (ic=0x7fa7481ba588, this=0x55d09478e270) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../../src/qml/memory/qv4mm_p.h:201 #12 QV4::MemoryManager::allocateObject<QV4::QQmlValueTypeReference>() (this=0x55d09478e270) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../../src/qml/memory/qv4mm_p.h:211 #13 QV4::MemoryManager::allocate<QV4::QQmlValueTypeReference>() (this=0x55d09478e270) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../../src/qml/memory/qv4mm_p.h:244 #14 QV4::QQmlValueTypeWrapper::create(QV4::ExecutionEngine*, QObject*, int, QMetaObject const*, int) (engine=engine@entry=0x55d0945468a0, object=object@entry=0x55d09548cf40, property=43, metaObject=0x7fa780965c00 <QQuickColorValueType::staticMetaObject>, typeId=67) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde43-2.2.x86_64/src/qml/qml/qqmlvaluetypewrapper.cpp:191 #15 0x00007fa78008676e in loadProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData const&) (v4=0x55d0945468a0, object=0x55d09548cf40, property=...) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde43-2.2.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:186 #16 0x00007fa780087258 in QV4::QObjectWrapper::getQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, bool*, QQmlPropertyData**) (engine=engine@entry=0x55d0945468a0, qmlContext=qmlContext@entry=0x55d099d5a5d0, object=0x55d09548cf40, name=0x7fa7481ba578, revisionMode=revisionMode@entry=QV4::QObjectWrapper::IgnoreRevision, hasProperty=hasProperty@entry=0x0, property=0x0) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde43-2.2.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:388 #17 0x00007fa7801d9d92 in QV4::QQmlTypeWrapper::virtualGet(QV4::Managed const*, QV4::PropertyKey, QV4::Value const*, bool*) (m=0x7fa7481ba568, id=..., receiver=0x7fa7481ba568, hasProperty=0x0) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde43-2.2.x86_64/src/qml/qml/qqmltypewrapper.cpp:268 #18 0x00007fa78001530d in QV4::Object::get(QV4::StringOrSymbol*, bool*, QV4::Value const*) const (receiver=0x7fa7481ba568, hasProperty=0x0, name=0x7fa7481ba570, this=0x7fa7481ba568) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../../src/qml/jsruntime/qv4string_p.h:167 #19 QV4::Lookup::getterFallback(QV4::Lookup*, QV4::ExecutionEngine*, QV4::Value const&) (l=<optimized out>, engine=0x55d0945468a0, object=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde43-2.2.x86_64/src/qml/jsruntime/qv4lookup.cpp:201 #20 0x00007fa7140fbf05 in () #21 0x0000000000000000 in () [Inferior 1 (process 2450) detached] Not sure if there's anything we can do here. (In reply to Nate Graham from comment #1) > It's deep in Qt: > > [KCrash Handler] > #4 QV4::StaticValue::isUndefined() const (this=0x200104) at > ../../include/QtQml/5.15.2/QtQml/private/../../../../../../src/qml/common/ > qv4staticvalue_p.h:318 > #5 QV4::MemoryManager::sweep(bool, void (*)(char const*)) > (this=this@entry=0x55d09478e270, lastSweep=lastSweep@entry=false, > classCountPtr=classCountPtr@entry=0x0) at > /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde43-2.2.x86_64/src/qml/memory/ > qv4mm.cpp:974 > #6 0x00007fa77ff924bc in QV4::MemoryManager::runGC() (this=0x55d09478e270) > at > /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde43-2.2.x86_64/src/qml/memory/ > qv4mm.cpp:1054 > #7 0x00007fa77ff947a0 in QV4::MemoryManager::allocate(QV4::BlockAllocator*, > unsigned long) (size=96, allocator=0x55d09478e280, this=0x55d09478e270) at > ../../include/QtQml/5.15.2/QtQml/private/../../../../../../src/qml/memory/ > qv4mm_p.h:328 > #8 QV4::MemoryManager::allocData(unsigned long) (this=0x55d09478e270, > size=96) at > /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde43-2.2.x86_64/src/qml/memory/ > qv4mm.cpp:806 > #9 0x00007fa77ff948af in > QV4::MemoryManager::allocObjectWithMemberData(QV4::VTable const*, unsigned > int) (this=this@entry=0x55d09478e270, vtable=vtable@entry=0x7fa78035aee0 > <QV4::QQmlValueTypeReference::static_vtbl>, nMembers=<optimized out>) at > /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde43-2.2.x86_64/src/qml/memory/ > qv4mm.cpp:818 > #10 0x00007fa7801d47ef in > QV4::MemoryManager::allocateObject<QV4::QQmlValueTypeReference>(QV4::Heap:: > InternalClass*) (ic=0x7fa72585ec80, this=0x55d09478e270) at > /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde43-2.2.x86_64/src/qml/qml/ > qqmlvaluetypewrapper.cpp:85 > #11 > QV4::MemoryManager::allocateObject<QV4::QQmlValueTypeReference>(QV4:: > InternalClass*) (ic=0x7fa7481ba588, this=0x55d09478e270) at > ../../include/QtQml/5.15.2/QtQml/private/../../../../../../src/qml/memory/ > qv4mm_p.h:201 > #12 QV4::MemoryManager::allocateObject<QV4::QQmlValueTypeReference>() > (this=0x55d09478e270) at > ../../include/QtQml/5.15.2/QtQml/private/../../../../../../src/qml/memory/ > qv4mm_p.h:211 > #13 QV4::MemoryManager::allocate<QV4::QQmlValueTypeReference>() > (this=0x55d09478e270) at > ../../include/QtQml/5.15.2/QtQml/private/../../../../../../src/qml/memory/ > qv4mm_p.h:244 > #14 QV4::QQmlValueTypeWrapper::create(QV4::ExecutionEngine*, QObject*, int, > QMetaObject const*, int) (engine=engine@entry=0x55d0945468a0, > object=object@entry=0x55d09548cf40, property=43, metaObject=0x7fa780965c00 > <QQuickColorValueType::staticMetaObject>, typeId=67) at > /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde43-2.2.x86_64/src/qml/qml/ > qqmlvaluetypewrapper.cpp:191 > #15 0x00007fa78008676e in loadProperty(QV4::ExecutionEngine*, QObject*, > QQmlPropertyData const&) (v4=0x55d0945468a0, object=0x55d09548cf40, > property=...) at > /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde43-2.2.x86_64/src/qml/ > jsruntime/qv4qobjectwrapper.cpp:186 > #16 0x00007fa780087258 in > QV4::QObjectWrapper::getQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, > QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, bool*, > QQmlPropertyData**) (engine=engine@entry=0x55d0945468a0, > qmlContext=qmlContext@entry=0x55d099d5a5d0, object=0x55d09548cf40, > name=0x7fa7481ba578, > revisionMode=revisionMode@entry=QV4::QObjectWrapper::IgnoreRevision, > hasProperty=hasProperty@entry=0x0, property=0x0) at > /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde43-2.2.x86_64/src/qml/ > jsruntime/qv4qobjectwrapper.cpp:388 > #17 0x00007fa7801d9d92 in QV4::QQmlTypeWrapper::virtualGet(QV4::Managed > const*, QV4::PropertyKey, QV4::Value const*, bool*) (m=0x7fa7481ba568, > id=..., receiver=0x7fa7481ba568, hasProperty=0x0) at > /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde43-2.2.x86_64/src/qml/qml/ > qqmltypewrapper.cpp:268 > #18 0x00007fa78001530d in QV4::Object::get(QV4::StringOrSymbol*, bool*, > QV4::Value const*) const (receiver=0x7fa7481ba568, hasProperty=0x0, > name=0x7fa7481ba570, this=0x7fa7481ba568) at > ../../include/QtQml/5.15.2/QtQml/private/../../../../../../src/qml/jsruntime/ > qv4string_p.h:167 > #19 QV4::Lookup::getterFallback(QV4::Lookup*, QV4::ExecutionEngine*, > QV4::Value const&) (l=<optimized out>, engine=0x55d0945468a0, > object=<optimized out>) at > /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde43-2.2.x86_64/src/qml/ > jsruntime/qv4lookup.cpp:201 > #20 0x00007fa7140fbf05 in () > #21 0x0000000000000000 in () > [Inferior 1 (process 2450) detached] > > > Not sure if there's anything we can do here. You are probably right. I opened a bug report in the Qt bug tracker. See: https://bugreports.qt.io/browse/QTBUG-104021 RESOLVED for now. |
Created attachment 149429 [details] The crashlog generated by Dr.Konqi. SUMMARY Plasmashell crashed after a segfault in QV4::StaticValue::isUndefined(). Until now the issue didn't occur again. STEPS TO REPRODUCE Unknown. OBSERVED RESULT Plasmashell crashed and was noticed by Dr.Konqi EXPECTED RESULT No crash. SOFTWARE/OS VERSIONS Qt Version: 5.15.2 Frameworks Version: 5.94.0 Operating System: Linux 5.17.9-1-default x86_64 Windowing System: Wayland Distribution: "openSUSE Tumbleweed" DrKonqi: 5.24.5 [KCrashBackend] ADDITIONAL INFORMATION Crashlog attached.