On Tue, Aug 13, 2019 at 08:44:08PM +0200, Florian Westphal wrote: > Kernel expects socklen_t (int). > Using size_t causes kernel to read upper 0-bits. > > This caused tests/shell/testcases/transactions/0049huge_0 > to fail on s390x -- it uses 'echo' mode and will quickly > overrun the tiny buffer size set due to this bug. > > Fixes: 89c82c261bb5 ("mnl: estimate receiver buffer size") > Signed-off-by: Florian Westphal <fw@xxxxxxxxx> Acked-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>