#0 0x00007fac336b63e6 in std::__atomic_base::load(std::memory_order) const (__m=std::memory_order_relaxed, this=0x7fac337f4f80) at /usr/include/c++/8.2.1/bits/atomic_base.h:390 count = #1 0x00007fac336b63e6 in QAtomicOps::load(std::atomic const&) (_q_value=...) at /usr/include/qt/QtCore/qatomic_cxx11.h:227 count = #2 0x00007fac336b63e6 in QBasicAtomicInteger::load() const (this=0x7fac337f4f80) at /usr/include/qt/QtCore/qbasicatomic.h:103 count = #3 0x00007fac336b63e6 in QtPrivate::RefCount::deref() (this=0x7fac337f4f80) at /usr/include/qt/QtCore/qrefcount.h:66 count = #4 0x00007fac336b63e6 in QString::~QString() (this=0x55e3e37e3da0, __in_chrg=) at /usr/include/qt/QtCore/qstring.h:1130 #5 0x00007fac336b63e6 in KAboutData::Private::~Private() (this=0x55e3e37e3da0, __in_chrg=) at /usr/src/debug/kcoreaddons-5.50.0/src/lib/kaboutdata.cpp:456 #6 0x00007fac336b63e6 in KAboutData::~KAboutData() (this=0x55e3e37e0210, __in_chrg=) at /usr/src/debug/kcoreaddons-5.50.0/src/lib/kaboutdata.cpp:577 #7 0x00007fac336b668e in KAboutDataRegistry::~KAboutDataRegistry() (this=0x7fac3372c060 <(anonymous namespace)::Q_QGS_s_registry::innerFunction()::holder>, __in_chrg=) at /usr/src/debug/kcoreaddons-5.50.0/src/lib/kaboutdata.cpp:1036 holder = { <(anonymous namespace)::Q_QGS_s_registry::HolderBase> = {}, members of (anonymous namespace)::Q_QGS_s_registry::Holder: value = { m_appData = 0x55e3e37e0210, m_pluginData = { { d = 0x7fac32e9f620 , e = 0x7fac32e9f620 } } } } #8 0x00007fac336b668e in (anonymous namespace)::Q_QGS_s_registry::Holder::~Holder() (this=0x7fac3372c060 <(anonymous namespace)::Q_QGS_s_registry::innerFunction()::holder>, __in_chrg=) at /usr/src/debug/kcoreaddons-5.50.0/src/lib/kaboutdata.cpp:1036 holder = { <(anonymous namespace)::Q_QGS_s_registry::HolderBase> = {}, members of (anonymous namespace)::Q_QGS_s_registry::Holder: value = { m_appData = 0x55e3e37e0210, m_pluginData = { { d = 0x7fac32e9f620 , e = 0x7fac32e9f620 } } } } #9 0x00007fac3bdbc45c in __run_exit_handlers () at /usr/lib/libc.so.6 #10 0x00007fac3bdbc58e in () at /usr/lib/libc.so.6 #11 0x000055e3e1850dba in main ()