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    Subject[PATCH 5.5 080/151] netfilter: synproxy: synproxy_cpu_seq_next should increase position index
    Date
    From: Vasily Averin <vvs@virtuozzo.com>

    commit bb71f846a0002239f7058c84f1496648ff4a5c20 upstream.

    If .next function does not change position index,
    following .show function will repeat output related
    to current position index.

    Cc: stable@vger.kernel.org
    Fixes: 1f4aace60b0e ("fs/seq_file.c: simplify seq_file iteration code ...")
    Link: https://bugzilla.kernel.org/show_bug.cgi?id=206283
    Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
    Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    net/netfilter/nf_synproxy_core.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    --- a/net/netfilter/nf_synproxy_core.c
    +++ b/net/netfilter/nf_synproxy_core.c
    @@ -267,7 +267,7 @@ static void *synproxy_cpu_seq_next(struc
    *pos = cpu + 1;
    return per_cpu_ptr(snet->stats, cpu);
    }
    -
    + (*pos)++;
    return NULL;
    }


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