Comment # 1 on bug 1162917 from Marcus Meissner

(gdb) x /i $pc
=> 0x7ffff45115a6 <__strlen_sse2+38>:   movdqu (%rax),%xmm4
(gdb) bt
#0  0x00007ffff45115a6 in __strlen_sse2 () at /lib64/libc.so.6
#1  0x0000555559677b44 in
cast_channel::KeepAliveDelegate::OnMessage(cast_channel::CastMessage const&) ()
#2  0x0000555559680b0f in cast_channel::CastTransportImpl::OnReadResult(int) ()
#3  0x0000555559610a46 in
base::internal::Invoker<base::internal::BindState<void
(cast_channel::CastTransportImpl::*)(int),
base::internal::UnretainedWrapper<cast_channel::CastTransportImpl> >, void
(int)>::RunOnce(base::internal::BindStateBase*, int) ()
#4  0x000055555961edb1 in cast_channel::MojoDataPump::ReceiveMore(unsigned int,
mojo::HandleSignalsState const&) ()
#5  0x00005555596108f6 in
base::internal::Invoker<base::internal::BindState<void
(cast_channel::MojoDataPump::*)(unsigned int, mojo::HandleSignalsState const&),
base::internal::UnretainedWrapper<cast_channel::MojoDataPump> >, void (unsigned
int, mojo::HandleSignalsState const&)>::Run(base::internal::BindStateBase*,
unsigned int, mojo::HandleSignalsState const&) ()
#6  0x000055555ae76184 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int,
mojo::HandleSignalsState const&) ()
#7  0x000055555ae503b1 in
base::internal::Invoker<base::internal::BindState<void
(mojo::SimpleWatcher::*)(int, unsigned int, mojo::HandleSignalsState const&),
base::WeakPtr<mojo::SimpleWatcher>, int, unsigned int,
mojo::HandleSignalsState>, void ()>::RunOnce(base::internal::BindStateBase*) ()
#8  0x000055555b0a6859 in base::TaskAnnotator::RunTask(char const*,
base::PendingTask*) ()
#9  0x000055555b013a4d in
base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoWorkImpl(base::sequence_manager::LazyNow*,
bool*) ()
#10 0x000055555b019137 in
base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoSomeWork()
()
#11 0x000055555b013f80 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ()
#12 0x000055555b015b2d in
base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool,
base::TimeDelta) ()
#13 0x000055555b08b17b in base::RunLoop::Run() ()
#14 0x000055555cdc92a0 in
content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ()
#15 0x000055555cdc92ec in content::BrowserProcessSubThread::Run(base::RunLoop*)
()
#16 0x000055555b0105ea in base::Thread::ThreadMain() ()
#17 0x000055555b001cd8 in base::(anonymous namespace)::ThreadFunc(void*) ()
#18 0x00007ffff7f79f2a in start_thread () at /lib64/libpthread.so.0
#19 0x00007ffff457238f in clone () at /lib64/libc.so.6
(gdb) print $rax
$1 = 1
(gdb)