Bug 437785

Application: plasma-systemmonitor (5.21.90)

Qt Version: 5.15.2
Frameworks Version: 5.82.0
Operating System: Linux 5.11.0-17-lowlatency x86_64
Windowing System: Wayland
Drkonqi Version: 5.21.90
Distribution: Ubuntu 21.04

-- Information about the crash:
<In detail, tell us what you were doing  when the application crashed.>

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: System Monitor (plasma-systemmonitor), signal: Segmentation fault

[KCrash Handler]
#4  0x0000000000000000 in ?? ()
#5  0x00007fb0f94f4a4a in ToolBarLayoutDelegate::ensureItemVisibility (this=0x5619aac6da60) at ./src/toolbarlayoutdelegate.h:87
#6  0x00007fb11075bb0e in QtPrivate::QSlotObjectBase::call (a=0x7ffde4eb35a0, r=0x5619aac6da60, this=0x5619aabac1c0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#7  doActivate<false> (sender=0x5619aae55030, signal_index=18, argv=0x7ffde4eb35a0, argv@entry=0x0) at kernel/qobject.cpp:3886
#8  0x00007fb110754cb8 in QMetaObject::activate (sender=sender@entry=0x5619aae55030, m=m@entry=0x7fb11002bda0 <QQuickItem::staticMetaObject>, local_signal_index=local_signal_index@entry=15, argv=argv@entry=0x0) at kernel/qobject.cpp:3946
#9  0x00007fb10fd37247 in QQuickItem::visibleChanged (this=this@entry=0x5619aae55030) at .moc/moc_qquickitem.cpp:1170
#10 0x00007fb10fd4c0dc in QQuickItemPrivate::setEffectiveVisibleRecur (this=this@entry=0x5619aabad6a0, newEffectiveVisible=<optimized out>) at items/qquickitem.cpp:6057
#11 0x00007fb10fd4f9b9 in QQuickItem::setParentItem (this=this@entry=0x5619aae55030, parentItem=parentItem@entry=0x0) at items/qquickitem.cpp:2710
#12 0x00007fb10fd4fe9a in QQuickItem::~QQuickItem (this=0x5619aae55030, __in_chrg=<optimized out>) at items/qquickitem.cpp:2311
#13 0x00007fb0f8eb9f22 in QQuickButton::~QQuickButton (this=0x5619aae55030, __in_chrg=<optimized out>) at ../../../include/QtQuickTemplates2/5.15.2/QtQuickTemplates2/private/../../../../../src/quicktemplates2/qquickbutton_p.h:57
#14 QQuickToolButton::~QQuickToolButton (this=0x5619aae55030, __in_chrg=<optimized out>) at ../../../include/QtQuickTemplates2/5.15.2/QtQuickTemplates2/private/../../../../../src/quicktemplates2/qquicktoolbutton_p.h:55
#15 QQmlPrivate::QQmlElement<QQuickToolButton>::~QQmlElement (this=0x5619aae55030, __in_chrg=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtQml/qqmlprivate.h:144
#16 QQmlPrivate::QQmlElement<QQuickToolButton>::~QQmlElement (this=0x5619aae55030, __in_chrg=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtQml/qqmlprivate.h:144
#17 0x00007fb0f94f53da in ToolBarLayoutDelegate::~ToolBarLayoutDelegate (this=<optimized out>, this=<optimized out>) at ./src/toolbarlayoutdelegate.cpp:84
#18 0x00007fb0f94f547a in ToolBarLayoutDelegate::~ToolBarLayoutDelegate (this=<optimized out>, this=<optimized out>) at ./src/toolbarlayoutdelegate.cpp:70
#19 std::default_delete<ToolBarLayoutDelegate>::operator() (__ptr=0x5619aac6da60, this=0x5619aa24d8f0) at /usr/include/c++/10/bits/unique_ptr.h:85
#20 std::unique_ptr<ToolBarLayoutDelegate, std::default_delete<ToolBarLayoutDelegate> >::~unique_ptr (this=<optimized out>, this=<optimized out>) at /usr/include/c++/10/bits/unique_ptr.h:361
#21 std::pair<QObject* const, std::unique_ptr<ToolBarLayoutDelegate, std::default_delete<ToolBarLayoutDelegate> > >::~pair (this=<optimized out>, this=<optimized out>) at /usr/include/c++/10/bits/stl_pair.h:211
#22 __gnu_cxx::new_allocator<std::__detail::_Hash_node<std::pair<QObject* const, std::unique_ptr<ToolBarLayoutDelegate, std::default_delete<ToolBarLayoutDelegate> > >, false> >::destroy<std::pair<QObject* const, std::unique_ptr<ToolBarLayoutDelegate, std::default_delete<ToolBarLayoutDelegate> > > > (__p=0x5619aa24d8e8, this=0x5619a9baa888) at /usr/include/c++/10/ext/new_allocator.h:156
#23 std::allocator_traits<std::allocator<std::__detail::_Hash_node<std::pair<QObject* const, std::unique_ptr<ToolBarLayoutDelegate, std::default_delete<ToolBarLayoutDelegate> > >, false> > >::destroy<std::pair<QObject* const, std::unique_ptr<ToolBarLayoutDelegate, std::default_delete<ToolBarLayoutDelegate> > > > (__p=0x5619aa24d8e8, __a=...) at /usr/include/c++/10/bits/alloc_traits.h:531
#24 std::__detail::_Hashtable_alloc<std::allocator<std::__detail::_Hash_node<std::pair<QObject* const, std::unique_ptr<ToolBarLayoutDelegate, std::default_delete<ToolBarLayoutDelegate> > >, false> > >::_M_deallocate_node (__n=0x5619aa24d8e0, this=0x5619a9baa888) at /usr/include/c++/10/bits/hashtable_policy.h:2053
#25 std::_Hashtable<QObject*, std::pair<QObject* const, std::unique_ptr<ToolBarLayoutDelegate, std::default_delete<ToolBarLayoutDelegate> > >, std::allocator<std::pair<QObject* const, std::unique_ptr<ToolBarLayoutDelegate, std::default_delete<ToolBarLayoutDelegate> > > >, std::__detail::_Select1st, std::equal_to<QObject*>, std::hash<QObject*>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, true> >::_M_erase (this=0x5619a9baa888, __bkt=<optimized out>, __prev_n=<optimized out>, __n=0x5619aa24d8e0) at /usr/include/c++/10/bits/hashtable.h:1888
#26 0x00007fb0f94f5840 in std::_Hashtable<QObject*, std::pair<QObject* const, std::unique_ptr<ToolBarLayoutDelegate, std::default_delete<ToolBarLayoutDelegate> > >, std::allocator<std::pair<QObject* const, std::unique_ptr<ToolBarLayoutDelegate, std::default_delete<ToolBarLayoutDelegate> > > >, std::__detail::_Select1st, std::equal_to<QObject*>, std::hash<QObject*>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, true> >::erase (__it=..., this=0x5619a9baa888) at /usr/include/c++/10/bits/hashtable.h:1863
#27 std::_Hashtable<QObject*, std::pair<QObject* const, std::unique_ptr<ToolBarLayoutDelegate, std::default_delete<ToolBarLayoutDelegate> > >, std::allocator<std::pair<QObject* const, std::unique_ptr<ToolBarLayoutDelegate, std::default_delete<ToolBarLayoutDelegate> > > >, std::__detail::_Select1st, std::equal_to<QObject*>, std::hash<QObject*>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, true> >::erase (__it=..., this=0x5619a9baa888) at /usr/include/c++/10/bits/hashtable.h:807
#28 std::unordered_map<QObject*, std::unique_ptr<ToolBarLayoutDelegate, std::default_delete<ToolBarLayoutDelegate> >, std::hash<QObject*>, std::equal_to<QObject*>, std::allocator<std::pair<QObject* const, std::unique_ptr<ToolBarLayoutDelegate, std::default_delete<ToolBarLayoutDelegate> > > > >::erase (__position=..., this=0x5619a9baa888) at /usr/include/c++/10/bits/unordered_map.h:797
#29 operator() (action=0x5619aa85a250, __closure=0x5619ab12aec0) at ./src/toolbarlayout.cpp:123
#30 QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<QObject*>, void, ToolBarLayout::addAction(QObject*)::<lambda(QObject*)> >::call (arg=<optimized out>, f=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:146
#31 QtPrivate::Functor<ToolBarLayout::addAction(QObject*)::<lambda(QObject*)>, 1>::call<QtPrivate::List<QObject*>, void> (arg=<optimized out>, f=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:256
#32 QtPrivate::QFunctorSlotObject<ToolBarLayout::addAction(QObject*)::<lambda(QObject*)>, 1, QtPrivate::List<QObject*>, void>::impl (which=<optimized out>, r=<optimized out>, ret=<optimized out>, a=<optimized out>, this_=0x5619ab12aeb0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:443
#33 QtPrivate::QFunctorSlotObject<ToolBarLayout::addAction(QObject*)::<lambda(QObject*)>, 1, QtPrivate::List<QObject*>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized out>, this_=0x5619ab12aeb0, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:436
#34 0x00007fb11075bb0e in QtPrivate::QSlotObjectBase::call (a=0x7ffde4eb38c0, r=0x5619a9bbcdf0, this=0x5619ab12aeb0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#35 doActivate<false> (sender=0x5619aa85a250, signal_index=0, argv=argv@entry=0x7ffde4eb38c0) at kernel/qobject.cpp:3886
#36 0x00007fb110754cb8 in QMetaObject::activate (sender=sender@entry=0x5619aa85a250, m=m@entry=0x7fb1109b5100 <QObject::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffde4eb38c0) at kernel/qobject.cpp:3946
#37 0x00007fb110754d73 in QObject::destroyed (this=this@entry=0x5619aa85a250, _t1=<optimized out>, _t1@entry=0x5619aa85a250) at .moc/moc_qobject.cpp:219
#38 0x00007fb110759e3d in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:992
#39 0x00007fb0f8eb8d6f in QQmlPrivate::QQmlElement<QQuickAction>::~QQmlElement (this=0x5619aa85a250, __in_chrg=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtQml/qqmlprivate.h:144
#40 QQmlPrivate::QQmlElement<QQuickAction>::~QQmlElement (this=0x5619aa85a250, __in_chrg=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtQml/qqmlprivate.h:144
#41 0x00007fb11074ee1e in QObjectPrivate::deleteChildren (this=0x5619a9c372c0) at kernel/qobject.cpp:2104
#42 0x00007fb110759cc4 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1082
#43 0x00007fb0f8713c69 in QQmlPrivate::QQmlElement<KSysGuard::SensorFace>::~QQmlElement (this=0x5619a9d6c430, __in_chrg=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtQml/qqmlprivate.h:144
#44 QQmlPrivate::QQmlElement<KSysGuard::SensorFace>::~QQmlElement (this=0x5619a9d6c430, __in_chrg=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtQml/qqmlprivate.h:144
#45 0x00007fb11074ee1e in QObjectPrivate::deleteChildren (this=0x5619a9c5bcc0) at kernel/qobject.cpp:2104
#46 0x00007fb110759cc4 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1082
#47 0x00007fb0f93632ed in KSysGuard::SensorFaceController::~SensorFaceController (this=0x5619a9c9def0, __in_chrg=<optimized out>) at ./faces/SensorFaceController.cpp:407
#48 0x00007fb11074ee1e in QObjectPrivate::deleteChildren (this=0x5619a895c860) at kernel/qobject.cpp:2104
#49 0x00007fb110759cc4 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1082
#50 0x00005619a8432a4a in main (argc=<optimized out>, argv=<optimized out>) at ./src/main.cpp:117
[Inferior 1 (process 13328) detached]

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