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authorEric Dumazet <edumazet@google.com>2016-04-06 22:07:34 -0700
committerDavid S. Miller <davem@davemloft.net>2016-04-07 12:02:33 -0400
commit8501786929de4616b10b8059ad97abd304a7dddf (patch)
treea523430f65bfddf7b2988d8cee3c08f23f2c5e68 /Documentation
parentMerge branch '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue (diff)
downloadlinux-dev-8501786929de4616b10b8059ad97abd304a7dddf.tar.xz
linux-dev-8501786929de4616b10b8059ad97abd304a7dddf.zip
tcp/dccp: fix inet_reuseport_add_sock()
David Ahern reported panics in __inet_hash() caused by my recent commit. The reason is inet_reuseport_add_sock() was still using sk_nulls_for_each_rcu() instead of sk_for_each_rcu(). SO_REUSEPORT enabled listeners were causing an instant crash. While chasing this bug, I found that I forgot to clear SOCK_RCU_FREE flag, as it is inherited from the parent at clone time. Fixes: 3b24d854cb35 ("tcp/dccp: do not touch listener sk_refcnt under synflood") Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: David Ahern <dsa@cumulusnetworks.com> Tested-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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