Regular extent's header not 53 bytes (0) long?!?

[TeaCult]

Errors:
G-REPO/geolcation for tcploggerv3/IP2LOCATION-LITE-DB5.CSV: Regular extent's header not 53 bytes (0) long?!?
.././testthings: Regular extent's header not 53 bytes (0) long?!?

testthings is a file created via dd /dev/zeros

Versions:
5.4.0-52-generic #57~18.04.1-Ubuntu SMP Thu Oct 15 14:04:49 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
btrfs-progs v4.15.1
compsize compiled from repo ---cksum:
2314157740 30840 compsize

[telans]

Duplicate of #34

It's fixed in kernels >=5.8.10