linux-kernel - Re: [bpf] 568f196756: BUG:assuming_atomic_context_at

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAG48ez009feoF9=AwQ1qHSnuXeFJnAsHREmtrT-+HgPueytyCw@mail.gmail.com>
Date:   Sat, 23 Feb 2019 00:15:38 +0100
From:   Jann Horn <jannh@...gle.com>
To:     Valdis Kletnieks <valdis.kletnieks@...edu>
Cc:     Daniel Borkmann <daniel@...earbox.net>,
        kernel test robot <lkp@...el.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Song Liu <songliubraving@...com>,
        LKML <linux-kernel@...r.kernel.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>, lkp@...org
Subject: Re: [bpf] 568f196756: BUG:assuming_atomic_context_at_kernel/seccomp.c

On Fri, Feb 22, 2019 at 11:42 PM <valdis.kletnieks@...edu> 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@ast-mbp.dhcp.thefacebook.com/