linux-kernel - Re: [PATCH] netns: dangling pointer on netns bind mount point.

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]

Date:   Tue, 7 Apr 2020 04:13:18 +0100
From:   Al Viro <viro@...iv.linux.org.uk>
To:     Levi <ppbuk5246@...il.com>
Cc:     davem@...emloft.net, kuba@...nel.org, gnault@...hat.com,
        nicolas.dichtel@...nd.com, edumazet@...gle.com,
        lirongqing@...du.com, tglx@...utronix.de, johannes.berg@...el.com,
        dhowells@...hat.com, daniel@...earbox.net,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org
Subject: Re: [PATCH] netns: dangling pointer on netns bind mount point.

On Tue, Apr 07, 2020 at 04:05:04AM +0100, Al Viro wrote:

> Could you post a reproducer, preferably one that would trigger an oops
> on mainline?

BTW, just to make sure - are we talking about analysis of existing
oops, or is it "never seen it happen, but looks like it should be
triggerable" kind of situation?