FreeBSD-stable-14-amd64-test - Build #642 - Still Unstable

FreeBSD-stable-14-amd64-test - Build #642 (4401d7b362b18d867b50eefe1b6258760c8c9870) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/642/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/642/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/642/console

Status explanation:
"Unstable" - some tests are suspected being broken by the following changes
"Still Unstable" - the failing test cases have not been fixed by these
                   following changes and this is a notification to note that
                   these changes have not been fully tested by the CI system

Change summaries:
(Those commits are likely but not certainly responsible)

7663542fd71312e2648d212bf74c77fff310862e by tuexen:
sctp: add missing check

1776db67c3d1f7e207ac06956af2a9983b67f201 by tuexen:
sctp: fix sctp_sendall() when an mbuf chain is provided

5678f3b366c28c6828d32bd758fda4d6b965aebf by tuexen:
sctp: don't provide uninitialized memory to process_chunk_drop()

df07f0ce9195ed044374e48dcfe7a21b875ed742 by tuexen:
sctp: minor cleanup

53da1bf035beef155fdb5d6e93215e01dc3090fd by tuexen:
sctp: store cookie secret change time as time_t

1593585b5ab020dcca655cfbf2208e681a4bf4b6 by tuexen:
sctp: store vtag expire time as time_t

e1fb799d7d1a9e5122c7f55e21ae271341a63602 by tuexen:
sctp: store heartbeat creation time as time_t

fc40509e72efe4f9249f48bbe48098690a709fb3 by tuexen:
sctp: improve heartbeat timer computation

e4a4ca83df2c46407086fbc0cf695b4f18088f7c by tuexen:
blackhole.4: improve man page

d48fcf99c4504b52f8ade5f7d47bfe67920f6e35 by tuexen:
tcp: improve inp locking in setsockopt

f0697703dd7987158c0b98f89ba7d32a6a089a04 by tuexen:
tcp: improve blackhole support

205157fafc25f6711ef3670255f9ea328c344758 by tuexen:
tcp: fix sending RST after second inp lookup

808fb2711f0cad41decf5b18419cb9294c5ac062 by tuexen:
tcp: simplify stack switching protocol

90ddea70e0b493300181dc0f6190ff0497cc7b77 by tuexen:
lo: update man page since SCTP checksum offloading is supported

5632dd45cc10ec75f9ba679b9b985c82b7a40267 by tuexen:
tcp: improve error handling in syncache_socket()

d02a9ef1f03aaa5fd6cc7c27ba1facdf997f0a67 by tuexen:
tcp: improve failure handling in tcp_newtcpcb()

94508d2fe471bb30520799843e47309f08cd90f9 by tuexen:
tcp: minor cleanup

85a9a388799d1c3972fae27ddd44ab98bb1694be by tuexen:
tcp: whitespace cleanup of enum tcp_log_events

f87aebe64c9678916b4c22edb99793adbfd6fcea by tuexen:
tcp: refactor register_tcp_functions_as_names()

1ce8cf6f7bdf5e9f8e497be5e3c54767fa0a7cf8 by tuexen:
tcp: improve SEG.ACK validation

ac56d68b1b71031370e94577adc5fbc12a0353d2 by tuexen:
tcp: simplify endpoint creation at the passive side

9ea13f8547a98d4467d2095c4e97447309a2dd10 by tuexen:
tcp: mark TCP stacks which can serve as a default stack

f0b0eefe581f5b476d7692fa06334e4c658ef737 by tuexen:
tcp: use TCP_MAXWIN instead of 65535

25d9ade9aa50b22eb5fb0b6aaabbc808fb076c18 by tuexen:
tcp: implement challenge ACK throttling for the base stack

4401d7b362b18d867b50eefe1b6258760c8c9870 by tuexen:
tcp: vnetify sysctl variables ack_war_timewindow and ack_war_cnt



The failed test cases:

4 tests failed.
FAILED:  sys.netinet6.frag6.frag6_05.frag6_05_1

Error Message:
atf-check failed; see the output of the test for details

FAILED:  sys.netpfil.pf.pfsync.defer

Error Message:
atf-check failed; see the output of the test for details

FAILED:  sys.geom.class.eli.attach_test.attach_multiple_fails

Error Message:
Premature exit; test case exited with code 1

FAILED:  sys.netlink.test_netlink_message_writer.py.__test_cases_list__

Error Message:
Test program did not exit cleanly