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Date: Wed, 25 Jan 2017 08:42:52 -0800
From: Andrei Vagin <>
Subject: Need to zero pads in msghdr


In this patch
you suppose that the kernel ignores the upper 32 bits of msg_iovlen,
but it doesn't, so pads in msghdr structures have to be zeroed before
calling sendmsg and recvmsg syscalls.


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