On 13.10.2019 6:59, Alexei Starovoitov wrote:
On Sat, Oct 12, 2019 at 9:52 PM Ilya Maximets <[email protected]> wrote:'struct xdp_umem_reg' has 4 bytes of padding at the end that makes valgrind complain about passing uninitialized stack memory to the syscall: Syscall param socketcall.setsockopt() points to uninitialised byte(s) at 0x4E7AB7E: setsockopt (in /usr/lib64/libc-2.29.so) by 0x4BDE035: xsk_umem__create@@LIBBPF_0.0.4 (xsk.c:172) Uninitialised value was created by a stack allocation at 0x4BDDEBA: xsk_umem__create@@LIBBPF_0.0.4 (xsk.c:140) Padding bytes appeared after introducing of a new 'flags' field. Fixes: 10d30e301732 ("libbpf: add flags to umem config") Signed-off-by: Ilya Maximets <[email protected]>Something is not right with (e|g)mail. This is 3rd email I got with the same patch. First one (the one that was applied) was 3 days ago.
I'm sorry. I don't know why the mail server started re-sending these e-mails. I'm receiving them too. That is strange. Best regards, Ilya Maximets.
