FreeBSD-stable-15-amd64-test - Build #807 - Still Unstable

FreeBSD-stable-15-amd64-test - Build #807 (70f682385515d4b50881c2d35dbf3d41ec595b75) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/807/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/807/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/807/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)

91a6647a7d48fd8a3a13d3307ec78446481421c3 by christos:
sound: Expose EQ by default

8511a14eb0cf3bc78fe8436f14bd01f760f923ec by christos:
sound: Retire FEEDEQ_BYPASS

82dcd575dd281bbd83a83a4fb783713dc1678b53 by christos:
sound: Remove dead EQ FEEDEQ_DISABLE code

52536db52fd32dd8b0eb049a063e03d63a8537ce by christos:
sound: Retire FEEDEQ_DISABLE

333af32c928d0064c1fdec9006e6bdc4538dcf6c by christos:
sound: Retire EQ states

ea09d61482550266b064a9cb35b790014dfcc949 by christos:
sound: Retire hint.pcm.%d.eq_preamp

9060512d2be6e84dbdb6e2fd06cef7e67cb7b774 by christos:
pcm.4: Document dev.pcm.%d.eq*

65029fee78371398e0d978a0f08307c1dd23f7b8 by christos:
sndctl(8): Implement EQ controls

755a785affcf60a2a1cd5b860a55693cd28d0ceb by christos:
sound: Update feeder_eq.c LICENSE header

3c49470b551ad5302f731f4efcca97a0df1aeec4 by christos:
sound: Retire M_MIXER

3693f4404bec3418bbad8a5a56e3005eb3b0f524 by christos:
sound: Retire mixer_ioctl_channel()

f94bb91ac69cdca93535349f3739d1ac76cd863d by christos:
sound: Retire unused hw.snd.vpc_mixer_bypass

de5502ed01c805320841a25643c1dd8958306d88 by christos:
sound: Remove unused "from" mixer_ioctl_cmd() argument

d608731d556df49572f347db6663d5a53609b6f1 by christos:
snd_uaudio: Do not use snd_mixer->lock as mixer_lock

d80356b7525b2d07fc192635489c74480a683e3c by christos:
snd_uaudio: Stop using mixer_get_lock()

1ed48176bc0b3c3bc245d11764e82f9d95559787 by christos:
sound: Remove all remaining uses of mixer_get_lock()

da80fa2c3d6bcbb5e1530ff93512f23f6e4d8903 by christos:
sound: Retire unused mixer_get_lock()

b8d119c969861cacd81d83d112c8c1eb8e23c428 by christos:
sound: Do not lock before destroying snd_mixer->lock

a22f7e40444670683f61404dcc66bc9d87b943fd by christos:
sound: Retire snd_mixer->enuminfo

323e28ed4cacbbf6184f0d0b780066cb23ef217c by christos:
sound: Retire MIXER_SIZE and use correct size in DEFINE_CLASS

70f682385515d4b50881c2d35dbf3d41ec595b75 by christos:
sound: Update mixer.c LICENSE header



The failed test cases:

1 tests failed.
FAILED:  sys.kern.pdwait.basic

Error Message:
1 checks failed; see output for more details