Re: [RFC PATCH v2 0/9] Add LSM access controls and auditing to io_uring

Richard Guy Briggs
2021-08-27T13:36:21Z

On 2021-08-26 15:14, Paul Moore wrote:
> On Thu, Aug 26, 2021 at 12:32 PM Richard Guy Briggs <rgb@redhat.com> wrote:
> > I'm getting:
> > # ./iouring.2
> > Kernel thread io_uring-sq is not running.
> > Unable to setup io_uring: Permission denied
> >
> > # ./iouring.3s
> > >>> server started, pid = 2082
> > >>> memfd created, fd = 3
> > io_uring_queue_init: Permission denied
> >
> > I have CONFIG_IO_URING=y set, what else is needed?
>
> I'm not sure how you tried to run those tests, but try running as root
> and with SELinux in permissive mode.

Ok, they ran, including iouring.4. iouring.2 claimed twice: "Kernel
thread io_uring-sq is not running." and I didn't get any URING records
with ausearch. I don't know if any of this is expected.

> paul moore

- RGB

--
Richard Guy Briggs <rgb@redhat.com>
Sr. S/W Engineer, Kernel Security, Base Operating Systems
Remote, Ottawa, Red Hat Canada
IRC: rgb, SunRaycer
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