Re: [PATCH testsuite v2] tests/io_uring/iouring.c: bump RLIMIT_MEMLOCK up to hard limit
Ondrej Mosnacek <[email protected]>
| Newsgroups | org.kernel.vger.selinux |
|---|---|
| Message-ID | <CAFqZXNtmJ7gJtYcDWrcjpGLJ0paomZPbE+B8QwcAk+nFPfxVFQ@mail.gmail.com> |
On Wed, Aug 5, 2026 at 3:29 PM Stephen Smalley <[email protected]> wrote: > > On Wed, Aug 5, 2026 at 7:21 AM Ondrej Mosnacek <[email protected]> wrote: > > > > Test domains may get their soft resource limits lowered on transition > > due to the typically denied rlimitinh permission. However, the resulting > > RLIMIT_MEMLOCK limit may not be enough to run the io_uring test program > > in some cases (low init task's limit + large page size, for example). > > Ensure that io_uring tests can run successfully in such environments as > > well by bumping the soft limit to the hard limit (which should be > > sufficient everywhere) in iouring.c. > > > > The issue can be observed for example on CentOS Stream 9 on aarch64 or > > ppc64le. > > > > Fixes: 3b4e44eb3243 ("Add tests for io_uring") > > Signed-off-by: Ondrej Mosnacek <[email protected]> > > Acked-by: Stephen Smalley <[email protected]> Thanks, applied: https://github.com/SELinuxProject/selinux-testsuite/commit/d03e89292da66e638d795c06840037d27131d82c -- Ondrej Mosnacek Senior Software Engineer, Linux Security - SELinux kernel Red Hat, Inc.