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authorEric Dumazet <edumazet@google.com>2017-02-05 09:25:24 -0800
committerDavid S. Miller <davem@davemloft.net>2017-02-07 11:19:00 -0500
commit69629464e0b587f3711739b3aa2bcdaf2e075276 (patch)
treea0fc1812afaf992b01042e2bf081c455addc16ab /net/rxrpc/Kconfig
parent6a413e269b170d6d3bd32a71de4d5dcf987d6843 (diff)
udp: properly cope with csum errors
Dmitry reported that UDP sockets being destroyed would trigger the WARN_ON(atomic_read(&sk->sk_rmem_alloc)); in inet_sock_destruct() It turns out we do not properly destroy skb(s) that have wrong UDP checksum. Thanks again to syzkaller team. Fixes : 7c13f97ffde6 ("udp: do fwd memory scheduling on dequeue") Reported-by: Dmitry Vyukov <dvyukov@google.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Paolo Abeni <pabeni@redhat.com> Cc: Hannes Frederic Sowa <hannes@stressinduktion.org> Acked-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rxrpc/Kconfig')
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