FreeBSD-main-amd64-test - Build #24947 - Still Unstable

FreeBSD-main-amd64-test - Build #24947 (75464941dc17876af2e99ea90c687bd7df873d73) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24947/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24947/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24947/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)

748f56c53f4286e0b140c1b779ff8ade1cf4fec9 by rmacklem:
nfsd: Add a sysctl to limit NFSv4.2 Copy RPC size

ce312ef72d91888d332f7f042298001794b66914 by jrtc27:
mandoc: Fix bootstrapping on macOS with Clang 16 / Apple Clang 15

d8c84215d7675b7940412122b6d7026bd193c9b5 by jrtc27:
jevents: Fix bootstrapping on macOS with Clang 16 / Apple Clang 15

75464941dc17876af2e99ea90c687bd7df873d73 by jrtc27:
kldxref: Fix bootstrapping on macOS with Clang 16 / Apple Clang 15



The failed test cases:

2 tests failed.
FAILED:  sys.fs.tmpfs.times_test.empty

Error Message:
Test case was expecting a failure but none were raised

FAILED:  cddl.usr.sbin.zfsd.zfsd_unittest.main

Error Message:
Received signal 6