netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Johannes Truschnigg <johannes@truschnigg.info>
To: Willy Tarreau <w@1wt.eu>
Cc: Eric Dumazet <eric.dumazet@gmail.com>,
	Hillf Danton <dhillf@gmail.com>,
	linux-kernel@vger.kernel.org,
	Linux-Netdev <netdev@vger.kernel.org>
Subject: Re: PROBLEM: Silent data corruption when using sendfile()
Date: Sat, 14 Jul 2012 19:09:53 +0200	[thread overview]
Message-ID: <20120714170953.GA26406@vault.local> (raw)
In-Reply-To: <20120714131540.GQ16256@1wt.eu>

[-- Attachment #1: Type: text/plain, Size: 1039 bytes --]

On Sat, Jul 14, 2012 at 03:15:40PM +0200, Willy Tarreau wrote:
> On Sat, Jul 14, 2012 at 01:06:07PM +0200, Eric Dumazet wrote:
> [...]
> > Hmmm, this is supposed to fix a bug introduced in 3.4, no ?
> > 
> > So 3.3 kernel should work well ?
> 
> You're right indeed. So maybe it's not the same bug. Or maybe Johannes
> was affected by two different bugs in both versions, since Thorsten's
> report seems to point the finger at the same bug.
> 
> Johannes, are you certain that you were having the exact same issue
> with 3.3 ?

I still have the Linux 3.3-series kernel image around that I _think_ I first
saw the problem occur with. I'll try to reproduce the problem with that
kernel, but I cannot promise that results will be ready before Tuesday. I'll
keep you posted!

-- 
with best regards:
- Johannes Truschnigg ( johannes@truschnigg.info )

www:   http://johannes.truschnigg.info/
phone: +43 650 2 133337
xmpp:  johannes@truschnigg.info

Please do not bother me with HTML-email or attachments. Thank you.

[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 198 bytes --]

  reply	other threads:[~2012-07-14 17:09 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20120713171835.GA26052@vault.local>
2012-07-14  8:04 ` PROBLEM: Silent data corruption when using sendfile() Hillf Danton
2012-07-14  8:20   ` Eric Dumazet
2012-07-14  8:31     ` Willy Tarreau
2012-07-14 10:13       ` Johannes Truschnigg
2012-07-14 10:33         ` Eric Dumazet
2012-07-14 10:44           ` Willy Tarreau
2012-07-14 11:06             ` Eric Dumazet
2012-07-14 13:15               ` Willy Tarreau
2012-07-14 17:09                 ` Johannes Truschnigg [this message]
2012-07-14 11:44           ` Thorsten Kranzkowski
2012-07-14 14:08     ` Hillf Danton
2012-07-14 14:19       ` Eric Dumazet
2012-07-14 14:56         ` Willy Tarreau

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20120714170953.GA26406@vault.local \
    --to=johannes@truschnigg.info \
    --cc=dhillf@gmail.com \
    --cc=eric.dumazet@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=w@1wt.eu \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).