Re: [PATCH rdma-rc] RDMA/ucma: Don't allow join attempts for unsupported AF family

[Doug Ledford <dledford@xxxxxxxxxx>]

On Tue, 2018-03-13 at 18:37 +0200, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
> 
> Users can provide garbage while calling to ucma_join_ip_multicast(),
> it will indirectly cause to rdma_addr_size() return 0, making the
> call to ucma_process_join(), which had the right checks, but it is
> better to check the input as early as possible.
> 
> The following crash from syzkaller revealed it.

[ snip ]

Thanks, applied.

-- 
Doug Ledford <dledford@xxxxxxxxxx>
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