11740==ERROR: AddressSanitizer: container-overflow on address 0x60800008dde8 
at pc 0x00011a818ea8 bp 0x7000102c70e0 sp 0x7000102c6890 
READ of size 24 at 0x60800008dde8 thread T16 
==11740==AddressSanitizer: while reporting a bug found another one. Ignoring. 
#0 0x11a818ea7 in __asan_memcpy 
(libclang_rt.asan_osx_dynamic.dylib:x86_64+0x4dea7) 
#1 0x1116520c1 in std::__1::vector<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, 
std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > > >::__swap_out_circular_buffer(std::__1::__split_ 
buffer<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> >, std::__1::allocator<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >&>&) 
(QtWebEngineCore:x86_64+0x2d0c1) 
#2 0x11174a089 in void std::__1::vector<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, 
std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > > 
>::__push_back_slow_path<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > 
const&>(std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > const&&&) (QtWebEngineCore:x86_64+0x125089) 
#3 0x111862887 in 
mojo::StructTraits<service_manager::mojom::InterfaceSetDataView, 
std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > > > 
>::interfaces(std::__1::set<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, 
std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > > > const&) (QtWebEngineCore:x86_64+0x23d887) 
#4 0x111862769 in 
mojo::internal::Serializer<service_manager::mojom::InterfaceSetDataView, 
std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > > > 
const>::PrepareToSerialize(std::__1::set<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, 
std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > > > const&, mojo::internal::SerializationContext*) 
(QtWebEngineCore:x86_64+0x23d769) 
#5 0x111862718 in 
mojo::internal::Serializer<mojo::MapDataView<mojo::StringDataView, 
service_manager::mojom::InterfaceSetDataView>, 
std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> >, std::__1::set<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, 
std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > > >, std::__1::less<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, 
std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > > > > > > 
const>::PrepareToSerialize(std::__1::map<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, 
std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > > >, std::__1::less<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, 
std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > > > > > > const&, 
mojo::internal::SerializationContext*) (QtWebEngineCore:x86_64+0x23d718) 
#6 0x111862536 in 
mojo::internal::Serializer<service_manager::mojom::ResolveResultDataView, 
mojo::StructPtr<service_manager::mojom::ResolveResult> 
>::PrepareToSerialize(mojo::StructPtr<service_manager::mojom::ResolveResult>&, 
mojo::internal::SerializationContext*) (QtWebEngineCore:x86_64+0x23d536) 
#7 0x1118618d4 in service_manager::mojom::Resolver_ResolveMojoName_ProxyTo 
Responder::Run(mojo::StructPtr<service_manager::mojom::ResolveResult>) 
(QtWebEngineCore:x86_64+0x23c8d4) 
#8 0x11186231a in void 
base::internal::Invoker<base::internal::BindState<void (service_manager::mojom 
::Resolver_ResolveMojoName_ProxyToResponder::*)(mojo::StructPtr<service_manage 
r::mojom::ResolveResult>), base::internal::PassedWrapper<std::__1::unique_ptr< 
service_manager::mojom::Resolver_ResolveMojoName_ProxyToResponder, std::__1::d 
efault_delete<service_manager::mojom::Resolver_ResolveMojoName_ProxyToResponde 
r> > > >, void 
(mojo::StructPtr<service_manager::mojom::ResolveResult>)>::RunImpl<void 
(service_manager::mojom::Resolver_ResolveMojoName_ProxyToResponder::* 
const&)(mojo::StructPtr<service_manager::mojom::ResolveResult>), std::__1::tup 
le<base::internal::PassedWrapper<std::__1::unique_ptr<service_manager::mojom:: 
Resolver_ResolveMojoName_ProxyToResponder, std::__1::default_delete<service_ma 
nager::mojom::Resolver_ResolveMojoName_ProxyToResponder> > > > const&, 
0ul>(void 
(service_manager::mojom::Resolver_ResolveMojoName_ProxyToResponder::* 
const&&&)(mojo::StructPtr<service_manager::mojom::ResolveResult>), std::__1::t 
uple<base::internal::PassedWrapper<std::__1::unique_ptr<service_manager::mojom 
::Resolver_ResolveMojoName_ProxyToResponder, std::__1::default_delete<service_ 
manager::mojom::Resolver_ResolveMojoName_ProxyToResponder> > > > const&&&, 
base::IndexSequence<0ul>, 
mojo::StructPtr<service_manager::mojom::ResolveResult>&&) 
(QtWebEngineCore:x86_64+0x23d31a) 
#9 0x111ffd674 in 
catalog::Instance::OnReadManifest(base::WeakPtr<catalog::Instance>, 
std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > const&, base::Callback<void 
(mojo::StructPtr<service_manager::mojom::ResolveResult>), 
(base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&, 
mojo::StructPtr<service_manager::mojom::ResolveResult>) 
(QtWebEngineCore:x86_64+0x9d8674) 
#10 0x111fff440 in base::internal::Invoker<base::internal::BindState<void 
(*)(base::WeakPtr<catalog::Instance>, std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const&, 
base::Callback<void (mojo::StructPtr<service_manager::mojom::ResolveResult>), 
(base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&, 
mojo::StructPtr<service_manager::mojom::ResolveResult>), 
base::WeakPtr<catalog::Instance>, std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, base::Callback<void 
(mojo::StructPtr<service_manager::mojom::ResolveResult>), 
(base::internal::CopyMode)1, (base::internal::RepeatMode)1> >, void (mojo::Str 
uctPtr<service_manager::mojom::ResolveResult>)>::Run(base::internal::BindState 
Base*, mojo::StructPtr<service_manager::mojom::ResolveResult>&&) 
(QtWebEngineCore:x86_64+0x9da440) 
#11 0x11200010e in 
catalog::Reader::OnReadManifest(std::__1::map<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, 
std::__1::unique_ptr<catalog::Entry, std::__1::default_delete<catalog::Entry> 
>, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, 
std::__1::unique_ptr<catalog::Entry, std::__1::default_delete<catalog::Entry> 
> > > >*, base::Callback<void 
(mojo::StructPtr<service_manager::mojom::ResolveResult>), 
(base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&, 
std::__1::unique_ptr<catalog::Entry, std::__1::default_delete<catalog::Entry> 
>) (QtWebEngineCore:x86_64+0x9db10e) 
#12 0x112000ef1 in base::internal::Invoker<base::internal::BindState<void 
(catalog::Reader::*)(std::__1::map<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, 
std::__1::unique_ptr<catalog::Entry, std::__1::default_delete<catalog::Entry> 
>, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, 
std::__1::unique_ptr<catalog::Entry, std::__1::default_delete<catalog::Entry> 
> > > >*, base::Callback<void 
(mojo::StructPtr<service_manager::mojom::ResolveResult>), 
(base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&, 
std::__1::unique_ptr<catalog::Entry, std::__1::default_delete<catalog::Entry> 
>), base::WeakPtr<catalog::Reader>, std::__1::map<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, 
std::__1::unique_ptr<catalog::Entry, std::__1::default_delete<catalog::Entry> 
>, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, 
std::__1::unique_ptr<catalog::Entry, std::__1::default_delete<catalog::Entry> 
> > > >*, base::Callback<void 
(mojo::StructPtr<service_manager::mojom::ResolveResult>), 
(base::internal::CopyMode)1, (base::internal::RepeatMode)1> >, void 
(std::__1::unique_ptr<catalog::Entry, std::__1::default_delete<catalog::Entry> 
>)>::Run(base::internal::BindStateBase*, std::__1::unique_ptr<catalog::Entry, 
std::__1::default_delete<catalog::Entry> >&&) 
(QtWebEngineCore:x86_64+0x9dbef1) 
#13 0x112001222 in void 
base::internal::ReplyAdapter<std::__1::unique_ptr<catalog::Entry, 
std::__1::default_delete<catalog::Entry> >, 
std::__1::unique_ptr<catalog::Entry, std::__1::default_delete<catalog::Entry> 
> >(base::Callback<void (std::__1::unique_ptr<catalog::Entry, 
std::__1::default_delete<catalog::Entry> >), (base::internal::CopyMode)1, 
(base::internal::RepeatMode)1> const&, std::__1::unique_ptr<catalog::Entry, 
std::__1::default_delete<catalog::Entry> >*) (QtWebEngineCore:x86_64+0x9dc222) 
#14 0x1123cc757 in base::(anonymous 
namespace)::PostTaskAndReplyRelay::RunReplyAndSelfDestruct() 
(QtWebEngineCore:x86_64+0xda7757) 
#15 0x112350180 in base::debug::TaskAnnotator::RunTask(char const*, 
base::PendingTask*) (QtWebEngineCore:x86_64+0xd2b180) 
#16 0x112379285 in base::MessageLoop::RunTask(base::PendingTask*) 
(QtWebEngineCore:x86_64+0xd54285) 
#17 0x11237955b in 
base::MessageLoop::DeferOrRunPendingTask(base::PendingTask) 
(QtWebEngineCore:x86_64+0xd5455b) 
#18 0x112379912 in base::MessageLoop::DoWork() 
(QtWebEngineCore:x86_64+0xd54912) 
#19 0x11237b764 in 
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) 
(QtWebEngineCore:x86_64+0xd56764) 
#20 0x112378fed in base::MessageLoop::RunHandler() 
(QtWebEngineCore:x86_64+0xd53fed) 
#21 0x11239de12 in base::RunLoop::Run() (QtWebEngineCore:x86_64+0xd78e12) 
#22 0x111a35727 in content::BrowserThreadImpl::IOThreadRun(base::RunLoop*) 
(QtWebEngineCore:x86_64+0x410727) 
#23 0x111a358b5 in content::BrowserThreadImpl::Run(base::RunLoop*) 
(QtWebEngineCore:x86_64+0x4108b5) 
#24 0x1123d32e8 in base::Thread::ThreadMain() 
(QtWebEngineCore:x86_64+0xdae2e8) 
#25 0x1123cc506 in base::(anonymous namespace)::ThreadFunc(void*) 
(QtWebEngineCore:x86_64+0xda7506) 
#26 0x7fff57d406c0 in _pthread_body 
(libsystem_pthread.dylib:x86_64+0x36c0) 
#27 0x7fff57d4056c in _pthread_start 
(libsystem_pthread.dylib:x86_64+0x356c) 
#28 0x7fff57d3fc5c in thread_start (libsystem_pthread.dylib:x86_64+0x2c5c) 

0x60800008dde8 is located 72 bytes inside of 96-byte region 
[0x60800008dda0,0x60800008de00) 
allocated by thread T16 here: 
#0 0x11a82bb4b in wrap__Znwm 
(libclang_rt.asan_osx_dynamic.dylib:x86_64+0x60b4b) 
#1 0x111749fbd in void std::__1::vector<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, 
std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > > 
>::__push_back_slow_path<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > 
const&>(std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > const&&&) (QtWebEngineCore:x86_64+0x124fbd) 
#2 0x111862887 in 
mojo::StructTraits<service_manager::mojom::InterfaceSetDataView, 
std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > > > 
>::interfaces(std::__1::set<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, 
std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > > > const&) (QtWebEngineCore:x86_64+0x23d887) 
#3 0x111862769 in 
mojo::internal::Serializer<service_manager::mojom::InterfaceSetDataView, 
std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > > > 
const>::PrepareToSerialize(std::__1::set<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, 
std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > > > const&, mojo::internal::SerializationContext*) 
(QtWebEngineCore:x86_64+0x23d769) 
#4 0x111862718 in 
mojo::internal::Serializer<mojo::MapDataView<mojo::StringDataView, 
service_manager::mojom::InterfaceSetDataView>, 
std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> >, std::__1::set<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, 
std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > > >, std::__1::less<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, 
std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > > > > > > 
const>::PrepareToSerialize(std::__1::map<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, 
std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > > >, std::__1::less<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, 
std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > > > > > > const&, 
mojo::internal::SerializationContext*) (QtWebEngineCore:x86_64+0x23d718) 
#5 0x111862536 in 
mojo::internal::Serializer<service_manager::mojom::ResolveResultDataView, 
mojo::StructPtr<service_manager::mojom::ResolveResult> 
>::PrepareToSerialize(mojo::StructPtr<service_manager::mojom::ResolveResult>&, 
mojo::internal::SerializationContext*) (QtWebEngineCore:x86_64+0x23d536) 
#6 0x1118618d4 in service_manager::mojom::Resolver_ResolveMojoName_ProxyTo 
Responder::Run(mojo::StructPtr<service_manager::mojom::ResolveResult>) 
(QtWebEngineCore:x86_64+0x23c8d4) 
#7 0x11186231a in void 
base::internal::Invoker<base::internal::BindState<void (service_manager::mojom 
::Resolver_ResolveMojoName_ProxyToResponder::*)(mojo::StructPtr<service_manage 
r::mojom::ResolveResult>), base::internal::PassedWrapper<std::__1::unique_ptr< 
service_manager::mojom::Resolver_ResolveMojoName_ProxyToResponder, std::__1::d 
efault_delete<service_manager::mojom::Resolver_ResolveMojoName_ProxyToResponde 
r> > > >, void 
(mojo::StructPtr<service_manager::mojom::ResolveResult>)>::RunImpl<void 
(service_manager::mojom::Resolver_ResolveMojoName_ProxyToResponder::* 
const&)(mojo::StructPtr<service_manager::mojom::ResolveResult>), std::__1::tup 
le<base::internal::PassedWrapper<std::__1::unique_ptr<service_manager::mojom:: 
Resolver_ResolveMojoName_ProxyToResponder, std::__1::default_delete<service_ma 
nager::mojom::Resolver_ResolveMojoName_ProxyToResponder> > > > const&, 
0ul>(void 
(service_manager::mojom::Resolver_ResolveMojoName_ProxyToResponder::* 
const&&&)(mojo::StructPtr<service_manager::mojom::ResolveResult>), std::__1::t 
uple<base::internal::PassedWrapper<std::__1::unique_ptr<service_manager::mojom 
::Resolver_ResolveMojoName_ProxyToResponder, std::__1::default_delete<service_ 
manager::mojom::Resolver_ResolveMojoName_ProxyToResponder> > > > const&&&, 
base::IndexSequence<0ul>, 
mojo::StructPtr<service_manager::mojom::ResolveResult>&&) 
(QtWebEngineCore:x86_64+0x23d31a) 
#8 0x111ffd674 in 
catalog::Instance::OnReadManifest(base::WeakPtr<catalog::Instance>, 
std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > const&, base::Callback<void 
(mojo::StructPtr<service_manager::mojom::ResolveResult>), 
(base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&, 
mojo::StructPtr<service_manager::mojom::ResolveResult>) 
(QtWebEngineCore:x86_64+0x9d8674) 
#9 0x111fff440 in base::internal::Invoker<base::internal::BindState<void 
(*)(base::WeakPtr<catalog::Instance>, std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const&, 
base::Callback<void (mojo::StructPtr<service_manager::mojom::ResolveResult>), 
(base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&, 
mojo::StructPtr<service_manager::mojom::ResolveResult>), 
base::WeakPtr<catalog::Instance>, std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, base::Callback<void 
(mojo::StructPtr<service_manager::mojom::ResolveResult>), 
(base::internal::CopyMode)1, (base::internal::RepeatMode)1> >, void (mojo::Str 
uctPtr<service_manager::mojom::ResolveResult>)>::Run(base::internal::BindState 
Base*, mojo::StructPtr<service_manager::mojom::ResolveResult>&&) 
(QtWebEngineCore:x86_64+0x9da440) 
#10 0x11200010e in 
catalog::Reader::OnReadManifest(std::__1::map<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, 
std::__1::unique_ptr<catalog::Entry, std::__1::default_delete<catalog::Entry> 
>, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, 
std::__1::unique_ptr<catalog::Entry, std::__1::default_delete<catalog::Entry> 
> > > >*, base::Callback<void 
(mojo::StructPtr<service_manager::mojom::ResolveResult>), 
(base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&, 
std::__1::unique_ptr<catalog::Entry, std::__1::default_delete<catalog::Entry> 
>) (QtWebEngineCore:x86_64+0x9db10e) 
#11 0x112000ef1 in base::internal::Invoker<base::internal::BindState<void 
(catalog::Reader::*)(std::__1::map<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, 
std::__1::unique_ptr<catalog::Entry, std::__1::default_delete<catalog::Entry> 
>, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, 
std::__1::unique_ptr<catalog::Entry, std::__1::default_delete<catalog::Entry> 
> > > >*, base::Callback<void 
(mojo::StructPtr<service_manager::mojom::ResolveResult>), 
(base::internal::CopyMode)1, (base::internal::RepeatMode)1> const&, 
std::__1::unique_ptr<catalog::Entry, std::__1::default_delete<catalog::Entry> 
>), base::WeakPtr<catalog::Reader>, std::__1::map<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> >, 
std::__1::unique_ptr<catalog::Entry, std::__1::default_delete<catalog::Entry> 
>, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
std::__1::allocator<char> > >, 
std::__1::allocator<std::__1::pair<std::__1::basic_string<char, 
std::__1::char_traits<char>, std::__1::allocator<char> > const, 
std::__1::unique_ptr<catalog::Entry, std::__1::default_delete<catalog::Entry> 
> > > >*, base::Callback<void 
(mojo::StructPtr<service_manager::mojom::ResolveResult>), 
(base::internal::CopyMode)1, (base::internal::RepeatMode)1> >, void 
(std::__1::unique_ptr<catalog::Entry, std::__1::default_delete<catalog::Entry> 
>)>::Run(base::internal::BindStateBase*, std::__1::unique_ptr<catalog::Entry, 
std::__1::default_delete<catalog::Entry> >&&) 
(QtWebEngineCore:x86_64+0x9dbef1) 
#12 0x112001222 in void 
base::internal::ReplyAdapter<std::__1::unique_ptr<catalog::Entry, 
std::__1::default_delete<catalog::Entry> >, 
std::__1::unique_ptr<catalog::Entry, std::__1::default_delete<catalog::Entry> 
> >(base::Callback<void (std::__1::unique_ptr<catalog::Entry, 
std::__1::default_delete<catalog::Entry> >), (base::internal::CopyMode)1, 
(base::internal::RepeatMode)1> const&, std::__1::unique_ptr<catalog::Entry, 
std::__1::default_delete<catalog::Entry> >*) (QtWebEngineCore:x86_64+0x9dc222) 
#13 0x1123cc757 in base::(anonymous 
namespace)::PostTaskAndReplyRelay::RunReplyAndSelfDestruct() 
(QtWebEngineCore:x86_64+0xda7757) 
#14 0x112350180 in base::debug::TaskAnnotator::RunTask(char const*, 
base::PendingTask*) (QtWebEngineCore:x86_64+0xd2b180) 
#15 0x112379285 in base::MessageLoop::RunTask(base::PendingTask*) 
(QtWebEngineCore:x86_64+0xd54285) 
#16 0x11237955b in 
base::MessageLoop::DeferOrRunPendingTask(base::PendingTask) 
(QtWebEngineCore:x86_64+0xd5455b) 
#17 0x112379912 in base::MessageLoop::DoWork() 
(QtWebEngineCore:x86_64+0xd54912) 
#18 0x11237b764 in 
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) 
(QtWebEngineCore:x86_64+0xd56764) 
#19 0x112378fed in base::MessageLoop::RunHandler() 
(QtWebEngineCore:x86_64+0xd53fed) 
#20 0x11239de12 in base::RunLoop::Run() (QtWebEngineCore:x86_64+0xd78e12) 
#21 0x111a35727 in content::BrowserThreadImpl::IOThreadRun(base::RunLoop*) 
(QtWebEngineCore:x86_64+0x410727) 
#22 0x111a358b5 in content::BrowserThreadImpl::Run(base::RunLoop*) 
(QtWebEngineCore:x86_64+0x4108b5) 
#23 0x1123d32e8 in base::Thread::ThreadMain() 
(QtWebEngineCore:x86_64+0xdae2e8) 
#24 0x1123cc506 in base::(anonymous namespace)::ThreadFunc(void*) 
(QtWebEngineCore:x86_64+0xda7506) 
#25 0x7fff57d406c0 in _pthread_body 
(libsystem_pthread.dylib:x86_64+0x36c0) 
#26 0x7fff57d4056c in _pthread_start 
(libsystem_pthread.dylib:x86_64+0x356c) 
#27 0x7fff57d3fc5c in thread_start (libsystem_pthread.dylib:x86_64+0x2c5c) 

Thread T16 created by T0 here: 
#0 0x11a818846 in wrap_pthread_create 
(libclang_rt.asan_osx_dynamic.dylib:x86_64+0x4d846) 
#1 0x1123cc282 in base::(anonymous namespace)::CreateThread(unsigned long, 
bool, base::PlatformThread::Delegate*, base::PlatformThreadHandle*, 
base::ThreadPriority) (QtWebEngineCore:x86_64+0xda7282) 
#2 0x1123d2c32 in base::Thread::StartWithOptions(base::Thread::Options 
const&) (QtWebEngineCore:x86_64+0xdadc32) 
#3 0x111a35c7a in 
content::BrowserThreadImpl::StartWithOptions(base::Thread::Options const&) 
(QtWebEngineCore:x86_64+0x410c7a) 
#4 0x111a28999 in content::BrowserMainLoop::CreateThreads() 
(QtWebEngineCore:x86_64+0x403999) 
#5 0x111d599d5 in content::StartupTaskRunner::RunAllTasksNow() 
(QtWebEngineCore:x86_64+0x7349d5) 
#6 0x111a28121 in content::BrowserMainLoop::CreateStartupTasks() 
(QtWebEngineCore:x86_64+0x403121) 
#7 0x111a2c09a in 
content::BrowserMainRunnerImpl::Initialize(content::MainFunctionParams const&) 
(QtWebEngineCore:x86_64+0x40709a) 
#8 0x11177d285 in QtWebEngineCore::WebEngineContext::WebEngineContext() 
(QtWebEngineCore:x86_64+0x158285) 
#9 0x1117789e7 in QtWebEngineCore::WebEngineContext::current() 
(QtWebEngineCore:x86_64+0x1539e7) 
#10 0x111641708 in 
QtWebEngineCore::BrowserContextAdapter::defaultContext() 
(QtWebEngineCore:x86_64+0x1c708) 
#11 0x10ddc1325 in QWebEngineProfile::defaultProfile() 
(QtWebEngineWidgets:x86_64+0x39325) 
#12 0x10ddcbd28 in QWebEngineSettings::defaultSettings() 
(QtWebEngineWidgets:x86_64+0x43d28) 
#13 0x10dc440f2 in main main.cpp:73 
#14 0x7fff57ab6144 in start (libdyld.dylib:x86_64+0x1144) 

HINT: if you don't care about these errors you may set 
ASAN_OPTIONS=detect_container_overflow=0. 
If you suspect a false positive see also: 
https://github.com/google/sanitizers/wiki/AddressSanitizerContainerOverflow. 
SUMMARY: AddressSanitizer: container-overflow 
(libclang_rt.asan_osx_dynamic.dylib:x86_64+0x4dea7) in __asan_memcpy 
Shadow bytes around the buggy address: 
0x1c1000011b60: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 00 
0x1c1000011b70: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 00 
0x1c1000011b80: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 fa 
0x1c1000011b90: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 fa 
0x1c1000011ba0: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 fa 
=>0x1c1000011bb0: fa fa fa fa 00 00 00 00 00 00 00 00 00[fc]fc fc 
0x1c1000011bc0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 
0x1c1000011bd0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 
0x1c1000011be0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 
0x1c1000011bf0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 
0x1c1000011c00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 
Shadow byte legend (one shadow byte represents 8 application bytes): 
Addressable: 00 
Partially addressable: 01 02 03 04 05 06 07 
Heap left redzone: fa 
Freed heap region: fd 
Stack left redzone: f1 
Stack mid redzone: f2 
Stack right redzone: f3 
Stack after return: f5 
Stack use after scope: f8 
Global redzone: f9 
Global init order: f6 
Poisoned by user: f7 
Container overflow: fc 
Array cookie: ac 
Intra object redzone: bb 
ASan internal: fe 
Left alloca redzone: ca 
Right alloca redzone: cb 
==11740==ABORTING 
Abort trap: 6