errors in dmesg with new kernel 5.10.2

On slackware64-curent

many messages like this

Quote:

[21783.249033] kernel read not supported for file /asound/card1/codec#0 (pid: 7029 comm: Xorg) [21783.249084] kernel read not supported for file /asound/card1/codec#0 (pid: 7029 comm: Xorg) [21783.249091] kernel read not supported for file /asound/card1/codec#0 (pid: 7029 comm: Xorg) [21783.249126] kernel read not supported for file /asound/card1/codec#0 (pid: 7029 comm: Xorg) [23526.609007] warn_unsupported: 8 callbacks suppressed

but no sound problem...