Zero speaker_outs sounds like the issue:
[ 4.273272] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC3266: line_outs=1 (0x17/0x0/0x0/0x0/0x0) type:speaker [ 4.273274] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 4.273276] snd_hda_codec_realtek hdaudioC0D0: hp_outs=1 (0x21/0x0/0x0/0x0/0x0) [ 4.273277] snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0 [ 4.273278] snd_hda_codec_realtek hdaudioC0D0: inputs: [ 4.273280] snd_hda_codec_realtek hdaudioC0D0: Headset Mic=0x18 [ 4.273282] snd_hda_codec_realtek hdaudioC0D0: Headphone Mic=0x1a [ 4.273283] snd_hda_codec_realtek hdaudioC0D0: Internal Mic=0x12
Zero speaker_outs sounds like the issue:
[ 4.273272] snd_hda_ codec_realtek hdaudioC0D0: autoconfig for ALC3266: line_outs=1 (0x17/0x0/ 0x0/0x0/ 0x0) type:speaker codec_realtek hdaudioC0D0: speaker_outs=0 (0x0/0x0/ 0x0/0x0/ 0x0) codec_realtek hdaudioC0D0: hp_outs=1 (0x21/0x0/ 0x0/0x0/ 0x0) codec_realtek hdaudioC0D0: mono: mono_out=0x0 codec_realtek hdaudioC0D0: inputs: codec_realtek hdaudioC0D0: Headset Mic=0x18 codec_realtek hdaudioC0D0: Headphone Mic=0x1a codec_realtek hdaudioC0D0: Internal Mic=0x12
[ 4.273274] snd_hda_
[ 4.273276] snd_hda_
[ 4.273277] snd_hda_
[ 4.273278] snd_hda_
[ 4.273280] snd_hda_
[ 4.273282] snd_hda_
[ 4.273283] snd_hda_