FreeBSD-main-amd64-test - Build #21930 - Unstable

FreeBSD-main-amd64-test - Build #21930 (a294e679738bb4d2254c0ff416d40f6d6329754a) - Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/21930/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/21930/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/21930/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)

840327e5ddf304c1a15949c23b7806ec10d32c2b by brooks:
mbuf: Don't support PAGE_SIZE < 4K

9c3ad5ba932b5ed8d176a498155925cef69f7d62 by brooks:
cxgbe: don't support MJUMPAGESIZE != MCLBYTES

c46697b9cb97a14f61ac0a58758aab081b9e48c5 by brooks:
freebsd32_sendmsg: fix control message ABI

3b0f105ce38e79f91ac0950fb283e0868bff42cf by vangyzen:
shared_shadow_inval_test: fix copy-pasto in error message

0a9b374ecc85d483a52c2bfad548b1bbda496be3 by des:
chown: see also chmod.

95f773e59482b1a3462d2fe3901532d51fb053b3 by kib:
i386 copyout_fast: improve detection of a fault on accessing userspace

a03e4799e76bdfe432f560d96448895ba6ee6133 by kib:
irettraps: i386 does not push %ss/%esp when exception does not switch

dc4a2d1d0e838579f21d9d1fef8655f902f06ab2 by kib:
i386: do not allow userspace to set tf_trapno on sigreturn(2)

e8b2980e4a126407e15d33ee8d987385c8321261 by kib:
i386 doreti: stop saving/restoring %ecx around calls into C

54e1546e09340682c871ad1387e42a765e117ad3 by kib:
i386: simplify flow control in irettraps

0f906b30e6fa5bed3c8468a6cab3847cf6909936 by kib:
i386: print all GPRs, PSL, and CR3 on double fault

01a33b2af534445ef4d417175dc77a27d7575a76 by kib:
x86: print trap name in addition of trap number

ff32a055542f0bbe835205a261350d9c0b6c553a by kib:
x86: improve machdep.uprintf_signal

fce3b1c327937085f0df4964ac15fc4b212913af by kib:
fork_exit(): style comment

aa5e19a9b3f33bab7a04d749601706d8f4499b25 by kib:
scandir.3: Use .Fo instead of .Fn for long args

ea448a0a43c501abdb6fa3acd93ae787b6eb8d9c by kib:
Link scandir_b(3) to scandir(3)

cb6e97f4dae6d0b631b65f23baf2d4c67120f672 by kib:
libc: split scandir() into scandir_dirp() and proper scandir()

9fb8e8eede5b48eda7dc39f61d815595c14e5752 by kib:
libc: add scandirat(3)

a294e679738bb4d2254c0ff416d40f6d6329754a by kib:
Document scandirat(3)



The failed test cases:

1 tests failed.
FAILED:  sys.fs.fusefs.mknod.main

Error Message:
Returned non-success exit status 1