FreeBSD-main-amd64-test - Build #26496 - Still Unstable

FreeBSD-main-amd64-test - Build #26496 (71186b6eaa070dda5229af374b584e5f65ce5fb3) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/26496/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/26496/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/26496/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)

ddab534cd6f6557740c24ff2019642880ad8bef6 by kib:
amd64: do not handle fs/gs bases conditionally on the selector

68ba38dad388b566877ba79ff02ed12a53b0ff3f by kib:
amd64: add pcb_tlsbase

0ec732913fceb9aae2d56c2dd667203711b76550 by kib:
Bump __FreeBSD_version and provide P_OSREL_TLSBASE for amd64 set_tlsbase

eea3e4dd9703a252509d75814049aa8da5007ebb by kib:
amd64: add mc_tlsbase member to mcontext

7171e591a4c70eb4ee616e33373fd62773ad5a08 by kib:
amd64: add ptrace PT_{GET,SET}TLSBASE requests

2e7cf772a4114b78eb0ab2687d91d563de89e206 by kib:
amd64: add amd64_set_tlsbase(3)

aef025fc9b6c8b06677086a93c866ee09622f6fa by kib:
amd64: switch to amd64_set_tlsbase to set tls base

71186b6eaa070dda5229af374b584e5f65ce5fb3 by kib:
amd64: revert unintended changes in ia32_exception.S



The failed test cases:

5 tests failed.
FAILED:  sys.opencrypto.runtests.main

Error Message:
1 of 1 tests failed

FAILED:  sys.netgraph.ksocket.udp_bind

Error Message:
/usr/src/tests/sys/netgraph/ksocket.c:104: connect(us, (struct sockaddr *)rep->data, sizeof(struct sockaddr_in)) == 0 not met

FAILED:  sys.netgraph.ksocket.udp_connect

Error Message:
/usr/src/tests/sys/netgraph/ksocket.c:72: NgSendMsg(cs, ".:" OURHOOK, NGM_KSOCKET_COOKIE, NGM_KSOCKET_CONNECT, &sa, sizeof(sa)) >= 0 not met

FAILED:  sys.netinet.broadcast.INADDR_BROADCAST

Error Message:
/usr/src/tests/sys/netinet/broadcast.c:65: sending of broadcast failed: 51

FAILED:  sys.netinet.fibs_test.same_ip_multiple_ifaces_fib0

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