Andrii Nakryiko wrote: > core_retro selftest uses BPF program that's triggered on sys_enter > system-wide, but has no protection from some unrelated process doing syscall > while selftest is running. This leads to occasional test failures with > unexpected PIDs being returned. Fix that by filtering out all processes that > are not test_progs process. > > Fixes: fcda189a5133 ("selftests/bpf: Add test relying only on CO-RE and no recent kernel features") > Signed-off-by: Andrii Nakryiko <andriin@xxxxxx> > --- Acked-by: John Fastabend <john.fastabend@xxxxxxxxx>