[Bug 236984] hdac0: Command timeout on address 0

From: <bugzilla-noreply_at_freebsd.org>
Date: Fri, 26 Jul 2024 12:42:23 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236984

--- Comment #3 from Ed Maste <emaste@freebsd.org> ---
With a kernel as of f2055611fe5624017bd7769c8dc6419c348806ff I had a second or
two of audio stuttering during a zoom call, with a bunch of console spam:

[333865.512692] hdac0: Command 0x20320011 timeout on address 2
[333865.716187] hdac0: Command 0x20370d01 timeout on address 2
[333865.919470] hdac0: Command 0x20370620 timeout on address 2
...
[333877.999360] hdac0: Command 0x20473100 timeout on address 2
[333878.204263] hdac0: Command 0x20473000 timeout on address 2
[333878.444309] hdac0: Command 0x204732c0 timeout on address 2
[333878.448701] pid 2224 (pulseaudio), jid 0, uid 1001: exited on signal 6 (no
c
ore dump - other error)
[333878.893879] hdac0: Command 0x20370d00 timeout on address 2
[333879.160006] hdac0: Command 0x20370600 timeout on address 2
[334092.282243] hdac0: Command 0x20320011 timeout on address 2
...
[334100.002478] hdac0: Command 0x204732c0 timeout on address 2
[334105.297228] hdac0: Command 0x20370d00 timeout on address 2
[334105.493652] hdac0: Command 0x20370600 timeout on address 2

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