FreeBSD-stable-14-amd64-test - Build #604 - Still Unstable

FreeBSD-stable-14-amd64-test - Build #604 (6b1f530935c5f84ec65dad87b7c20c6b7a72a6d3) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/604/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/604/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/604/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)

6158fa24aca661221defbf5738546ba68697cac8 by christos:
sound: SNDCTL_AUDIOINFO: Do not skip physical channels if VCHANs are

de8161712e2349554529be24c9146a642e282953 by christos:
sound: Get rid of snd_sb16 workaround in vchan_create()

c9d9975cd4dd85414c4bc1e5cafb118544d5b4e7 by christos:
sound: Fix lock order reversals in mseq_open()

cccdc51d98f9ca6bcab996830e9cecaaa4bd43e9 by christos:
snd_uaudio: Remove unused sc_sndstat sbuf

2baf2b2f104235118d065a2bffba41d3f7bf54af by christos:
sound: Remove MIDI_TYPE

ad2934215435a7ae565149f8225cf9453ee824a6 by christos:
sound: Remove *MINOR from midi/

e687f4e40ddd0cacffd6f7be7a1236fffb1eda52 by christos:
sound: Simplify getchns()

6378079427be35962d36a8e9b587eb63b1159e99 by christos:
sound: Improve simplex handling in dsp_open()

d4b65f3f53ee84a1f744bc74111911d61e86304d by christos:
sound: Make DSP_FIXUP_ERROR() regular code

d325cd4a530276cc05167e4a750fd53f32dbf86a by christos:
sound: Remove dead code in pcm_register()

ff6b61a2c88631e66287c478cd373ed39878b174 by christos:
sound: Handle midistat_lock through function interface

95d3abff7375b8cfa41756288a3cbcdcb218f4cb by christos:
sound: Fix min/max rate for SNDCTL_AUDIOINFO and SNDCTL_ENGINEINFO

ecb0a2ed2f40ed51b97c17e0be5529b4183dfa32 by christos:
sound: Refactor sndstat_get_caps()

efaa4bcc92835cd4208717d518cacd0aa6f8b1dd by christos:
sound: Add min_rate and min_channels safety check in SNDCTL_AUDIOINFO

fab137d2346252f210417e9dee0ca190d5cbe198 by christos:
sound: Add missing CHN_[UN]LOCKs in sndstat

d6b6165ebb3f3a591b2ba0f7c3b6dabca78806f3 by christos:
sound: drop midistat lock in error path

b7f6841e00d53f1aee65a8cce4f98c239ae4cf75 by mjg:
vfs: make skipping LRU requeue optional

72f8b18b8d93bee8f6ca6ed0dfa160db18424807 by mjg:
vfs cache: add sysctl vfs.cache.param.hitpct

6b1f530935c5f84ec65dad87b7c20c6b7a72a6d3 by zlei:
net: Remove unneeded NULL check for the allocated ifnet



The failed test cases:

4 tests failed.
FAILED:  sys.netpfil.pf.modulate.modulate_v4

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

FAILED:  sys.netpfil.pf.scrub_compat.min_ttl_v4

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