"no data" seems to be the sticking point with this testcase failing. AUDIT and MAC are disabled in the kernel and along with some drivers. $ uname -a FreeBSD fuji-stable-10.local 10.1-STABLE FreeBSD 10.1-STABLE #1 r277558+227bb2b(stable/10): Thu Jan 22 23:35:11 PST 2015 ngie@fuji-stable-10.local:/usr/obj/usr/src/sys/FUJI amd64 $ cd tools/regression/sockets/unix_cmsg $ prove -rv . ./unix_cmsg.t .. 1..47 ok 1 - STREAM Sending, receiving cmsgcred not ok 2 - STREAM Sending, receiving cmsgcred (no data) # SERVER: msghdr.msg_controllen 0 < 12 ok 3 - STREAM Sending, receiving cmsgcred (no array) not ok 4 - STREAM Sending, receiving cmsgcred (no data, array) # SERVER: msghdr.msg_controllen 0 < 12 ok 5 - STREAM Sending cmsgcred, receiving sockcred not ok 6 - STREAM Sending cmsgcred, receiving sockcred (no data) # SERVER: msghdr.msg_controllen 0 < 12 ok 7 - STREAM Sending cmsgcred, receiving sockcred (no array) not ok 8 - STREAM Sending cmsgcred, receiving sockcred (no data, array) # SERVER: msghdr.msg_controllen 0 < 12 ok 9 - STREAM Sending, receiving timeval not ok 10 - STREAM Sending, receiving timeval (no data) # SERVER: msghdr.msg_controllen 0 < 12 ok 11 - STREAM Sending, receiving timeval (no array) not ok 12 - STREAM Sending, receiving timeval (no data, array) # SERVER: msghdr.msg_controllen 0 < 12 ok 13 - STREAM Sending, receiving bintime not ok 14 - STREAM Sending, receiving bintime (no data) # SERVER: msghdr.msg_controllen 0 < 12 ok 15 - STREAM Sending, receiving bintime (no array) not ok 16 - STREAM Sending, receiving bintime (no data, array) # SERVER: msghdr.msg_controllen 0 < 12 not ok 17 - STREAM Check cmsghdr.cmsg_len # CLIENT: sent message with cmsghdr.cmsg_len 12 < 16 # SERVER: client exit status is 1 not ok 18 - STREAM Check cmsghdr.cmsg_len (no data) # CLIENT: sent message with cmsghdr.cmsg_len 12 < 16 # SERVER: client exit status is 1 not ok 19 - STREAM Check cmsghdr.cmsg_len (no array) # CLIENT: sent message with cmsghdr.cmsg_len 12 < 16 # SERVER: client exit status is 1 not ok 20 - STREAM Check cmsghdr.cmsg_len (no data, array) # CLIENT: sent message with cmsghdr.cmsg_len 12 < 16 # SERVER: client exit status is 1 ok 21 - STREAM Receiving sockcred (listening socket) ok 22 - STREAM Receiving sockcred (listening socket) (no data) ok 23 - STREAM Receiving sockcred (accepted socket) ok 24 - STREAM Receiving sockcred (accepted socket) (no data) ok 25 - STREAM Check LOCAL_PEERCRED socket option ok 26 - DGRAM Sending, receiving cmsgcred not ok 27 - DGRAM Sending, receiving cmsgcred (no data) # SERVER: msghdr.msg_flags has MSG_TRUNC ok 28 - DGRAM Sending, receiving cmsgcred (no array) not ok 29 - DGRAM Sending, receiving cmsgcred (no data, array) # SERVER: msghdr.msg_flags has MSG_TRUNC ok 30 - DGRAM Sending cmsgcred, receiving sockcred not ok 31 - DGRAM Sending cmsgcred, receiving sockcred (no data) # SERVER: msghdr.msg_flags has MSG_TRUNC ok 32 - DGRAM Sending cmsgcred, receiving sockcred (no array) not ok 33 - DGRAM Sending cmsgcred, receiving sockcred (no data, array) # SERVER: msghdr.msg_flags has MSG_TRUNC ok 34 - DGRAM Sending, receiving timeval not ok 35 - DGRAM Sending, receiving timeval (no data) # SERVER: msghdr.msg_flags has MSG_TRUNC ok 36 - DGRAM Sending, receiving timeval (no array) not ok 37 - DGRAM Sending, receiving timeval (no data, array) # SERVER: msghdr.msg_flags has MSG_TRUNC ok 38 - DGRAM Sending, receiving bintime not ok 39 - DGRAM Sending, receiving bintime (no data) # SERVER: msghdr.msg_flags has MSG_TRUNC ok 40 - DGRAM Sending, receiving bintime (no array) not ok 41 - DGRAM Sending, receiving bintime (no data, array) # SERVER: msghdr.msg_flags has MSG_TRUNC not ok 42 - DGRAM Check cmsghdr.cmsg_len # CLIENT: sent message with cmsghdr.cmsg_len 12 < 16 # SERVER: client exit status is 1 not ok 43 - DGRAM Check cmsghdr.cmsg_len (no data) # CLIENT: sent message with cmsghdr.cmsg_len 12 < 16 # SERVER: client exit status is 1 not ok 44 - DGRAM Check cmsghdr.cmsg_len (no array) # CLIENT: sent message with cmsghdr.cmsg_len 12 < 16 # SERVER: client exit status is 1 not ok 45 - DGRAM Check cmsghdr.cmsg_len (no data, array) # CLIENT: sent message with cmsghdr.cmsg_len 12 < 16 # SERVER: client exit status is 1 ok 46 - DGRAM Receiving sockcred not ok 47 - DGRAM Receiving sockcred (no data) # SERVER: msghdr.msg_flags has MSG_TRUNC Failed 25/47 subtests Test Summary Report ------------------- ./unix_cmsg.t (Wstat: 0 Tests: 47 Failed: 25) Failed tests: 2, 4, 6, 8, 10, 12, 14, 16-20, 27, 29, 31 33, 35, 37, 39, 41-45, 47 Files=1, Tests=47, 0 wallclock secs ( 0.05 usr 0.01 sys + 0.06 cusr 0.20 csys = 0.32 CPU) Result: FAIL
A commit references this bug: Author: ngie Date: Thu Apr 16 06:06:46 UTC 2015 New revision: 281588 URL: https://svnweb.freebsd.org/changeset/base/281588 Log: Update comments Don't install/test unix_cmsg because it's broken [1] PR: 199478 Changes: user/ngie/more-tests/tests/sys/socket/Makefile
Works fine on my r275110 (5 month old) i386 build. I suspect it's a test issue with amd64 vs i386...