https://bugs.kde.org/show_bug.cgi?id=436510
Bug ID: 436510
Summary: Artikulate crashes while trying to download courses
for first time
Product: Artikulate
Version: unspecified
Platform: Ubuntu Packages
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: cordlandw...@kde.org
Reporter: rahul...@gmail.com
Target Milestone: ---
Application: artikulate (1.0.0)
Qt Version: 5.15.2
Frameworks Version: 5.80.0
Operating System: Linux 5.11.0-16-generic x86_64
Windowing System: X11
Drkonqi Version: 5.21.4
Distribution: Ubuntu 21.04
-- Information about the crash:
- What I was doing when the application crashed:
Launched artikulate and clicked on download for all the 4 available courses.
- Unusual behavior I noticed:
Crashed while trying to download them.
- Custom settings of the application: None
The reporter is unsure if this crash is reproducible.
-- Backtrace:
Application: Artikulate (artikulate), signal: Segmentation fault
[KCrash Handler]
#4 std::__atomic_base<int>::operator++() (this=<optimized out>) at
/usr/include/c++/10/bits/atomic_base.h:325
#5 QAtomicOps<int>::ref<int>(std::atomic<int>&) (_q_value=<optimized out>) at
../../include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:283
#6 QBasicAtomicInteger<int>::ref() (this=<optimized out>) at
../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:118
#7 QObjectPrivate::Connection::ref() (this=<optimized out>) at
kernel/qobject_p.h:177
#8 QMetaObject::Connection::operator=(QMetaObject::Connection const&)
(this=this@entry=0x562a251ff6a8, other=...) at kernel/qobject.cpp:5272
#9 0x00007f4c554e3fbb in
QVector<QMetaObject::Connection>::insert(QMetaObject::Connection*, int,
QMetaObject::Connection const&) (t=..., n=1, before=<optimized out>,
this=0x562a24cf0c18) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qvector.h:855
#10 QVector<QMetaObject::Connection>::insert(int, QMetaObject::Connection
const&) (this=this@entry=0x562a24cf0c18, i=i@entry=-1, t=...) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qvector.h:467
#11 0x00007f4c554e2daa in
CourseModel::onCourseAboutToBeAdded(std::shared_ptr<ICourse>, int)
(this=0x562a24cf0c00, course=std::shared_ptr<class ICourse> (use count
822085440, weak count 113352) = {...}, row=-1) at
./src/models/coursemodel.cpp:137
#12 0x00007f4c554e3a00 in QtPrivate::FunctorCall<QtPrivate::IndexesList<0, 1>,
QtPrivate::List<std::shared_ptr<ICourse>, int>, void, void
(CourseModel::*)(std::shared_ptr<ICourse>, int)>::call(void
(CourseModel::*)(std::shared_ptr<ICourse>, int), CourseModel*, void**)
(arg=<optimized out>, o=<optimized out>, f=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:152
#13 QtPrivate::FunctionPointer<void (CourseModel::*)(std::shared_ptr<ICourse>,
int)>::call<QtPrivate::List<std::shared_ptr<ICourse>, int>, void>(void
(CourseModel::*)(std::shared_ptr<ICourse>, int), CourseModel*, void**)
(arg=<optimized out>, o=<optimized out>, f=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:185
#14 QtPrivate::QSlotObject<void (CourseModel::*)(std::shared_ptr<ICourse>,
int), QtPrivate::List<std::shared_ptr<ICourse>, int>, void>::impl(int,
QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (which=<optimized out>,
this_=<optimized out>, r=<optimized out>, a=<optimized out>, ret=<optimized
out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:418
#15 0x00007f4c53e88b0e in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7fffb4b72ea0, r=0x562a24cf0c00, this=0x562a24cf02f0) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#16 doActivate<false>(QObject*, int, void**) (sender=0x7fffb4b7c5d0,
signal_index=3, argv=argv@entry=0x7fffb4b72ea0) at kernel/qobject.cpp:3886
#17 0x00007f4c53e81cb8 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) (sender=sender@entry=0x7fffb4b7c5d0, m=m@entry=0x7f4c555125c0
<IResourceRepository::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffb4b72ea0)
at kernel/qobject.cpp:3946
#18 0x00007f4c554a3507 in
IResourceRepository::courseAboutToBeAdded(std::shared_ptr<ICourse>, int)
(this=this@entry=0x7fffb4b7c5d0, _t1=std::shared_ptr<class ICourse> (use count
4, weak count 1) = {...}, _t2=<optimized out>) at
./obj-x86_64-linux-gnu/src/artikulatecore_autogen/TAC5DWH4SE/moc_iresourcerepository.cpp:167
#19 0x00007f4c554bc122 in ResourceRepository::loadCourse(QString const&)
(this=this@entry=0x7fffb4b7c5d0, resourceFile=...) at
./src/core/resourcerepository.cpp:125
#20 0x00007f4c554bc83a in operator() (dir=..., __closure=0x7fffb4b73030) at
./src/core/resourcerepository.cpp:97
#21 std::__invoke_impl<void,
ResourceRepository::reloadCourses()::<lambda(QDir)>&, QDir> (__f=...) at
/usr/include/c++/10/bits/invoke.h:60
#22 std::__invoke_r<void, ResourceRepository::reloadCourses()::<lambda(QDir)>&,
QDir> (__fn=...) at /usr/include/c++/10/bits/invoke.h:153
#23 std::_Function_handler<void(QDir),
ResourceRepository::reloadCourses()::<lambda(QDir)> >::_M_invoke(const
std::_Any_data &, QDir &&) (__functor=..., __args#0=<optimized out>) at
/usr/include/c++/10/bits/std_function.h:291
#24 0x00007f4c554bbb16 in std::function<void (QDir)>::operator()(QDir) const
(__args#0=..., this=0x7fffb4b73030) at
/usr/include/c++/10/bits/std_function.h:622
#25 ResourceRepository::reloadCourses() (this=<optimized out>) at
./src/core/resourcerepository.cpp:106
#26 0x00007f4c53e88b44 in doActivate<false>(QObject*, int, void**)
(sender=0x562a24947e20, signal_index=59, argv=argv@entry=0x7fffb4b73420) at
kernel/qobject.cpp:3898
#27 0x00007f4c53e81ef1 in QMetaObject::activate(QObject*, int, int, void**)
(sender=<optimized out>, signalOffset=<optimized out>,
local_signal_index=<optimized out>, argv=argv@entry=0x7fffb4b73420) at
kernel/qobject.cpp:3959
#28 0x00007f4c55235129 in QQmlVMEMetaObject::activate(QObject*, int, void**)
(this=this@entry=0x562a249b47f0, object=<optimized out>, index=index@entry=102,
args=args@entry=0x7fffb4b73420) at qml/qqmlvmemetaobject.cpp:1312
#29 0x00007f4c552378e0 in QQmlVMEMetaObject::metaCall(QObject*,
QMetaObject::Call, int, void**) (this=0x562a249b47f0, o=<optimized out>,
c=QMetaObject::InvokeMetaMethod, _id=102, a=0x7fffb4b73420) at
qml/qqmlvmemetaobject.cpp:969
#30 0x00007f4c5528a0e5 in QQmlObjectOrGadget::metacall(QMetaObject::Call, int,
void**) const (this=this@entry=0x7fffb4b73660,
type=type@entry=QMetaObject::InvokeMetaMethod, index=<optimized out>,
argv=argv@entry=0x7fffb4b73420) at qml/qqmlobjectorgadget.cpp:51
#31 0x00007f4c5516fb4e in CallMethod (callType=QMetaObject::InvokeMetaMethod,
callArgs=0x7f4c473c0670, engine=0x562a2444ed90, argTypes=0x0, argCount=0,
returnType=43, index=<optimized out>, object=...) at
jsruntime/qv4qobjectwrapper.cpp:1319
#32 CallPrecise(QQmlObjectOrGadget const&, QQmlPropertyData const&,
QV4::ExecutionEngine*, QV4::CallData*, QMetaObject::Call) (object=...,
data=..., engine=engine@entry=0x562a2444ed90,
callArgs=callArgs@entry=0x7f4c473c0670,
callType=callType@entry=QMetaObject::InvokeMetaMethod) at
jsruntime/qv4qobjectwrapper.cpp:1573
#33 0x00007f4c551720ea in CallOverloaded (callType=<optimized out>,
propertyCache=<optimized out>, callArgs=<optimized out>, engine=<optimized
out>, data=<optimized out>, object=<optimized out>) at
jsruntime/qv4qobjectwrapper.cpp:1645
#34 QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int)
const (this=<optimized out>, thisObject=<optimized out>, argv=<optimized out>,
argc=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:2133
#35 0x00007f4c5519f8ae in QV4::FunctionObject::call(QV4::Value const*,
QV4::Value const*, int) const (argc=0, argv=0x7f4c473c05f0,
thisObject=0x7f4c473c0628, this=0x7fffb4b73798) at
jsruntime/qv4functionobject_p.h:172
#36 QV4::Runtime::CallPropertyLookup::call(QV4::ExecutionEngine*, QV4::Value
const&, unsigned int, QV4::Value*, int) (engine=0x562a2444ed90, base=...,
index=<optimized out>, argv=0x7f4c473c05f0, argc=0) at
jsruntime/qv4runtime.cpp:1460
#37 0x00007f4c38db6072 in ()
#38 0x0000000000000000 in ()
[Inferior 1 (process 16232) detached]
The reporter indicates this bug may be a duplicate of or related to bug 420730.
Possible duplicates by query: bug 425205, bug 420730, bug 411883.
Reported using DrKonqi
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