Linux 7.2.12-orbstack-00394-gbecdd6130068 x86_64 GNU/Linux
hello, world
parent pid=24 step=0
child pid=25 step=0
child pid=25 step=1
parent pid=24 step=1
child pid=25 step=2
parent pid=24 step=2
pid=26 page=0x7fffff7c9000 value=A
PASS: amd64 compile and execution; strace excluded under emulation