From: Jarek Poplawski <jarkao2@o2.pl>
Date: Thu, 8 Mar 2007 22:43:41 +0000 (-0800)
Subject: [SCTP] ipv6: inconsistent lock state ipv6_add_addr/sctp_v6_copy_addrlist
X-Git-Tag: v2.6.21-rc4~80^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e2eb8d452827b8d1f73db384cd7c6482eac29478;p=pandora-kernel.git

[SCTP] ipv6: inconsistent lock state ipv6_add_addr/sctp_v6_copy_addrlist

lockdep found that dev->lock taken from softirq in ipv6_add_addr
is also taken in sctp_v6_copy_addrlist with softirqs enabled, so
lockup is possible.

Noticed-by: Simon Arlott <simon@arlott.org>
Signed-off-by: Jarek Poplawski <jarkao2@o2.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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