On Thu, Aug 13, 2020 at 03:52:13AM -0400, Qian Cai wrote: > > No sane application would ever do this, it's behaviour as expected, > > so I don't think there's anything to care about here. > > It looks me the kernel warning is trivial to trigger by an non-root user. > Shouldn???t we worry a bit because this could be a DoS for systems which set > panic_on_warn?
Yes, we should trigger a WARN_ON on user behavior. a pr_info_ratelimited + tracepoint and a good comment is probably the better solution.
