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| author | Eric Dumazet <edumazet@google.com> | 2016-04-06 22:07:34 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-04-07 12:02:33 -0400 |
| commit | 8501786929de4616b10b8059ad97abd304a7dddf (patch) | |
| tree | a523430f65bfddf7b2988d8cee3c08f23f2c5e68 /net/ipv4/ip_sockglue.c | |
| parent | 94ab1ea94c71b7ba3e835315d69880a8086d7ab1 (diff) | |
| download | linux-8501786929de4616b10b8059ad97abd304a7dddf.tar.bz2 | |
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>
Diffstat (limited to 'net/ipv4/ip_sockglue.c')
0 files changed, 0 insertions, 0 deletions