Same bug. On boot it is broken. Playing music with `mplayer` seems to work but no sound. pulseaudio --kill brings everything to life again. I waited a few hours as an experiment to see if the sound died off but everything seemed fine after restarting pulseaudio. dmesg seemed quite boring but I'm including it anyway just in case.
Sound works as expected when rebooting with 5.10.0-19-amd64. owen@ar-laptop ~> lspci | grep Audio 00:1f.3 Multimedia audio controller: Intel Corporation Tiger Lake-LP Smart Sound Technology Audio Controller (rev 20) owen@ar-laptop ~> uname -a Linux ar-laptop 5.10.0-20-amd64 #1 SMP Debian 5.10.158-2 (2022-12-13) x86_64 GNU/Linux
dmesg-no-sound
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