From: Al Viro <viro@ZenIV.linux.org.uk>
To: David Miller <davem@davemloft.net>
Cc: alexmcwhirter@triadic.us, rlwinm@sdf.org,
chunkeey@googlemail.com, linux-wireless@vger.kernel.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: PROBLEM: network data corruption (bisected to e5a4b0bb803b)
Date: Thu, 28 Jul 2016 01:31:02 +0100 [thread overview]
Message-ID: <20160728003102.GS2356@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20160727.164543.1466564919313003461.davem@davemloft.net>
On Wed, Jul 27, 2016 at 04:45:43PM -0700, David Miller wrote:
> > I highly expect both my issue and OP's issue to revolve not around
> > commit e5a4b0bb803b specifically, but around other code that no longer
> > behaves as expected because of it.
>
> Indeed, and that fault address rounding bug occurs two other times
> in arch/sparc/lib/user_fixup.c
>
> The mentioned patchwork patch should fix the bug and I'll get that
> into my sparc tree, merged, and queued up for -stable ASAP.
Plausible for sparc, but I don't see similar __copy_to_user_inatomic()
bugs in case of x86_64...
next prev parent reply other threads:[~2016-07-28 0:31 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-24 3:35 PROBLEM: network data corruption (bisected to e5a4b0bb803b) Alan Curry
[not found] ` <201607240335.u6O3ZE81014171-WF+c3Tt1nJM@public.gmane.org>
2016-07-24 17:45 ` Christian Lamparter
2016-07-24 19:02 ` Al Viro
2016-07-26 4:57 ` Alan Curry
2016-07-26 13:59 ` Christian Lamparter
2016-07-26 18:15 ` alexmcwhirter
2016-07-27 6:39 ` Kalle Valo
2016-07-27 1:14 ` Alan Curry
2016-07-27 10:32 ` Alan Curry
2016-07-27 18:04 ` alexmcwhirter
2016-07-27 23:02 ` alexmcwhirter
2016-07-27 23:45 ` David Miller
2016-07-28 0:31 ` Al Viro [this message]
2016-07-28 0:26 ` alexmcwhirter
[not found] ` <8b3126f66186015956e0f8090fb70532-O8/uFoRGvHWcqzYg7KEe8g@public.gmane.org>
2016-07-28 1:22 ` Al Viro
2016-08-03 3:49 ` Alan Curry
2016-08-03 12:43 ` Christian Lamparter
2016-08-03 23:25 ` Alan Curry
[not found] ` <20160803054118.GG2356@ZenIV.linux.org.uk>
[not found] ` <2363167.YiBS7sFNO2@debian64>
[not found] ` <20160809145836.GQ2356@ZenIV.linux.org.uk>
[not found] ` <20170210081126.GA14157@ZenIV.linux.org.uk>
2017-02-10 21:45 ` Al Viro
2017-02-11 19:37 ` Christian Lamparter
2017-02-12 5:42 ` Al Viro
2017-02-13 21:56 ` Christian Lamparter
2017-02-14 1:33 ` [PATCH][CFT] Saner error handling in skb_copy_datagram_iter() et.al. (was Re: PROBLEM: network data corruption (bisected to e5a4b0bb803b)) Al Viro
2017-02-17 15:54 ` [PATCH][CFT] Saner error handling in skb_copy_datagram_iter() et.al David Miller
2017-02-17 17:03 ` Al Viro
2017-02-18 0:02 ` Al Viro
2017-02-18 2:24 ` Al Viro
2017-02-19 19:19 ` Christian Lamparter
2017-02-20 15:14 ` David Miller
2017-02-21 13:25 ` David Laight
2016-07-26 4:32 ` PROBLEM: network data corruption (bisected to e5a4b0bb803b) Alan Curry
2016-07-26 4:38 ` alexmcwhirter
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=20160728003102.GS2356@ZenIV.linux.org.uk \
--to=viro@zeniv.linux.org.uk \
--cc=alexmcwhirter@triadic.us \
--cc=chunkeey@googlemail.com \
--cc=davem@davemloft.net \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-wireless@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=rlwinm@sdf.org \
/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).