Hi, Jeff, On Thu, Dec 08, 2022 at 02:55:45PM -0800, Jeff Xu wrote: > > > + if (!(flags & (MFD_EXEC | MFD_NOEXEC_SEAL))) { [...] > > > + pr_warn_ratelimited( > > > + "memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=%d '%s'\n", > > > + task_pid_nr(current), get_task_comm(comm, current)); This will be frequently dumped right now with mm-unstable. Is that what it wanted to achieve? [ 10.822575] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=491 'systemd' [ 10.824743] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=495 '(sd-executor)' ... If there's already a sane default value (and also knobs for the user to change the default) not sure whether it's saner to just keep it silent as before? -- Peter Xu