Re: [bpf] 568f196756: BUG:assuming_atomic_context_at_kernel/seccomp.c

From: Jann Horn
Date: Fri Feb 22 2019 - 18:16:07 EST


On Fri, Feb 22, 2019 at 11:42 PM <valdis.kletnieks@xxxxxx> wrote:
>
> On Thu, 21 Feb 2019 14:39:27 +0100, Daniel Borkmann said:
> > Fyi, false positive and already fixed in bpf-next.
> >
> > (https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=435b3ff5b08a99a15647be32735abf8db66cea9a)
>
> Is there a reason this commit appeared in next-20190221 but did not seem to be
> in next-20190222 (confirmed via 'git tag --contains')?
>
> [/usr/src/linux-next] git tag -l next-20190222
> next-20190222
> [/usr/src/linux-next] git tag --contains 435b3ff5b08a99a15647be32735abf8db66cea9a
> next-20190221
>
> (I went ahead and 'git cherry-pick -n' it on top of 0222)

It was reverted by ast@, he wanted to fix it in a different way:
https://lore.kernel.org/netdev/20190221192916.2mcd4fmxbdj2j2u3@xxxxxxxxxxxxxxxxxxxxxxxxxxxx/