linux-kernel - Re: [bisected commit 0fc9d10] NFS-server corruption with 3.4

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: <87pq9d20lx.fsf@devron.myhome.or.jp>
Date:	Wed, 06 Jun 2012 01:18:50 +0900
From:	OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>
To:	Konstantin Khlebnikov <khlebnikov@...nvz.org>
Cc:	Ondrej Zary <linux@...nbow-software.org>,
	Hugh Dickins <hughd@...gle.com>,
	Kernel development list <linux-kernel@...r.kernel.org>,
	Dave Jones <davej@...hat.com>,
	Hans de Bruin <jmdebruin@...net.nl>,
	Linux NFS mailing list <linux-nfs@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Toralf Förster <toralf.foerster@....de>,
	richard -rw- weinberger <richard.weinberger@...il.com>
Subject: Re: [bisected commit 0fc9d10] NFS-server corruption with 3.4

Konstantin Khlebnikov <khlebnikov@...nvz.org> writes:

> Proper fix in attachment.

Maybe, you are going to add the stable tag for next stable?

Thanks.

> radix-tree: fix contiguous iterator
>
> From: Konstantin Khlebnikov <khlebnikov@...nvz.org>
>
> This patch fixes bug in macro radix_tree_for_each_contig().
> If radix_tree_next_slot() sees NULL in next slot it returns NULL, but following
> radix_tree_next_chunk() switches iterating into next chunk. As result iterating
> becomes non-contiguous and breaks vfs "splice" and all its users.

-- 
OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/