Re: net/core: BUG in copy_net_ns()

From: Eric W. Biederman
Date: Mon Jan 14 2019 - 13:13:17 EST


Dmitry Vyukov <dvyukov@xxxxxxxxxx> writes:

> This looks superciliously similar to:
> https://groups.google.com/d/msg/syzkaller-bugs/nFeC8-UG1gg/B6GFaZFrFQAJ
>
> The crux: for the last ~half a year low memory conditions randomly
> corrupt kernel memory with stack overflows.

Does enabling virtually mapped stacks catch those problems?

Eric