Re: [PATCH] Fix failure path in alloc_pid()

[Linus Torvalds]

On Fri, Dec 28, 2018 at 7:22 AM Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote:
>
> The failure path removes the allocated PIDs from the wrong namespace.
> This could lead to us inadvertently reusing PIDs in the leaf namespace
> and leaking PIDs in parent namespaces.

Applied,

             Linus