Messages in this thread | | | Date | Fri, 05 Sep 2014 11:53:05 -0700 (PDT) | Subject | Re: [PATCH net v2] ipv6: fix rtnl locking in setsockopt for anycast and multicast | From | David Miller <> |
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From: Sabrina Dubroca <sd@queasysnail.net> Date: Tue, 2 Sep 2014 10:29:29 +0200
> Calling setsockopt with IPV6_JOIN_ANYCAST or IPV6_LEAVE_ANYCAST > triggers the assertion in addrconf_join_solict()/addrconf_leave_solict() > > ipv6_sock_ac_join(), ipv6_sock_ac_drop(), ipv6_sock_ac_close() need to > take RTNL before calling ipv6_dev_ac_inc/dec. Same thing with > ipv6_sock_mc_join(), ipv6_sock_mc_drop(), ipv6_sock_mc_close() before > calling ipv6_dev_mc_inc/dec. > > This patch moves ASSERT_RTNL() up a level in the call stack. > > Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> > Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> > Reported-by: Tommi Rantala <tt.rantala@gmail.com>
Applied and queued up for -stable, thanks.
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