netdev - Re: [PATCH] ipv6: don't call addrconf_dst

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: <20130619.230532.1329281330568271336.davem@davemloft.net>
Date:	Wed, 19 Jun 2013 23:05:32 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	gaofeng@...fujitsu.com
Cc:	kumaran.4353@...il.com, netdev@...r.kernel.org
Subject: Re: [PATCH] ipv6: don't call addrconf_dst_alloc again when enable
 lo

From: Gao feng <gaofeng@...fujitsu.com>
Date: Sun, 16 Jun 2013 11:14:30 +0800

> If we disable all of the net interfaces, and enable
> un-lo interface before lo interface, we already allocated
> the addrconf dst in ipv6_add_addr. So we shouldn't allocate
> it again when we enable lo interface.
> 
> Otherwise the message below will be triggered.
> unregister_netdevice: waiting for sit1 to become free. Usage count = 1
> 
> This problem is introduced by commit 25fb6ca4ed9cad72f14f61629b68dc03c0d9713f
> "net IPv6 : Fix broken IPv6 routing table after loopback down-up"
> 
> Signed-off-by: Gao feng <gaofeng@...fujitsu.com>

This is the second such regression added by that commit :-/

Applied and queue up for -stable, thanks.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html