On 9/8/26 11:55, Tianyi Chen wrote: > The memfd_secret setup clears ptrace_scope whenever its test binary is > executable, even when a different category was selected. run_test() filters > the test invocation, but it does not protect the preceding setup. > > Check the category selection before entering the memfd_secret block so > running unrelated categories does not change ptrace_scope. Keep the > existing executable check and the behavior when memfd_secret is selected. > > Assisted-by: Codex:GPT-6
We prefer Assisted-by: LLM now > Signed-off-by: Tianyi Chen <[email protected]> > --- > tools/testing/selftests/mm/run_vmtests.sh | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/testing/selftests/mm/run_vmtests.sh > b/tools/testing/selftests/mm/run_vmtests.sh > index 836c7454cba..9932df252f4 100755 > --- a/tools/testing/selftests/mm/run_vmtests.sh > +++ b/tools/testing/selftests/mm/run_vmtests.sh > @@ -371,7 +371,7 @@ CATEGORY="process_madv" run_test ./process_madv > > CATEGORY="vma_merge" run_test ./merge > > -if [ -x ./memfd_secret ] > +if test_selected "memfd_secret" && [ -x ./memfd_secret ] > then > if [ -f /proc/sys/kernel/yama/ptrace_scope ]; then > (echo 0 > /proc/sys/kernel/yama/ptrace_scope 2>&1) | tap_prefix Acked-by: David Hildenbrand (Arm) <[email protected]> -- Cheers, David
