Re: Audio subsystem versus unplugging uaudio

[Tetsuya Isaki <isaki%pastel-flower.jp@localhost>]

Hello,

At Thu, 10 Dec 2020 08:10:42 +0100,
Julian Coleman wrote:
> and removed the uaudio device in the middle of the track.  This resulted in
> an endless stream (roughly once every 5 seconds) of:
> 
>   audio1: audio_unlink: cv_timedwait_sig failed 35
> 
> and no USB device was recognised on that (phtsical) port.  Also, when I
> connected the uaudio device to another port, it kept incrementing the
> device number - uaudio1/audio2, uaudio2/audio1, etc.
> 
> Finally, when rebooting, I saw:
> 
>   panic: kernel diagnostic assertion "(target->prt_class == class)" failed: file "/usr/src/sys/kern/subr_psref.c", line 519 mismatched psref target class: 0x0 (ref) != 0x106eba700 (expected)

I have just fixed it in -current (I will pullup to -9 later).
Thank you for reporting.
---
Tetsuya Isaki <isaki%pastel-flower.jp@localhost / isaki%NetBSD.org@localhost>