netdev - Re: [PATCH net-next v10 08/16] tls: Inline do_tcp

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: <20230726075727.3ba654ff@kernel.org>
Date: Wed, 26 Jul 2023 07:57:27 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Tariq Toukan <ttoukan.linux@...il.com>
Cc: David Howells <dhowells@...hat.com>, netdev@...r.kernel.org, "David S.
 Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Paolo
 Abeni <pabeni@...hat.com>, Willem de Bruijn
 <willemdebruijn.kernel@...il.com>, David Ahern <dsahern@...nel.org>,
 Matthew Wilcox <willy@...radead.org>, Al Viro <viro@...iv.linux.org.uk>,
 Christoph Hellwig <hch@...radead.org>, Jens Axboe <axboe@...nel.dk>, Jeff
 Layton <jlayton@...nel.org>, Christian Brauner <brauner@...nel.org>, Chuck
 Lever III <chuck.lever@...cle.com>, Linus Torvalds
 <torvalds@...ux-foundation.org>, linux-fsdevel@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-mm@...ck.org, Boris Pismenny
 <borisp@...dia.com>, John Fastabend <john.fastabend@...il.com>, Gal
 Pressman <gal@...dia.com>, ranro@...dia.com, samiram@...dia.com,
 drort@...dia.com, Tariq Toukan <tariqt@...dia.com>
Subject: Re: [PATCH net-next v10 08/16] tls: Inline do_tcp_sendpages()

On Wed, 26 Jul 2023 14:43:35 +0300 Tariq Toukan wrote:
> >> We repro the issue on the server side using this client command:
> >> $ wrk -b2.2.2.2 -t4 -c1000 -d5 --timeout 5s https://2.2.2.3:20443/256000b.img  
> > 
> > What's wrk?
> > 
> > David
> >   
> 
> Pretty known and standard client app.
> wrk - a HTTP benchmarking tool
> https://github.com/wg/wrk

Let us know if your build has CONFIG_DEBUG_VM, please.
Because in the old code the warning was gated by this config,
so the bug may be older. We just started reporting it.