Now run tiup playgroud error in gitpod

[Kyofin]

File: /release-6.1/develop/dev-guide-playground-gitpod.md

When i run tiup playground in gitpod according to doc ,some error happen below.

Start tikv instance:v6.1.0
The component `tikv` version v6.1.0 is not installed; downloading from repository.
download https://tiup-mirrors.pingcap.com/tikv-v6.1.0-linux-amd64.tar.gz 9.65 MiB / 199.70 MiB 4.83download https://tiup-mirrors.pingcap.com/tikv-v6.1.0-linux-amd64.tar.gz 35.20 MiB / 199.70 MiB 17.download https://tiup-mirrors.pingcap.com/tikv-v6.1.0-linux-amd64.tar.gz 54.23 MiB / 199.70 MiB 27.download https://tiup-mirrors.pingcap.com/tikv-v6.1.0-linux-amd64.tar.gz 66.96 MiB / 199.70 MiB 33.download https://tiup-mirrors.pingcap.com/tikv-v6.1.0-linux-amd64.tar.gz 83.98 MiB / 199.70 MiB 42.download https://tiup-mirrors.pingcap.com/tikv-v6.1.0-linux-amd64.tar.gz 99.98 MiB / 199.70 MiB 50.download https://tiup-mirrors.pingcap.com/tikv-v6.1.0-linux-amd64.tar.gz 110.25 MiB / 199.70 MiB 55download https://tiup-mirrors.pingcap.com/tikv-v6.1.0-linux-amd64.tar.gz 121.31 MiB / 199.70 MiB 60download https://tiup-mirrors.pingcap.com/tikv-v6.1.0-linux-amd64.tar.gz 140.14 MiB / 199.70 MiB 70download https://tiup-mirrors.pingcap.com/tikv-v6.1.0-linux-amd64.tar.gz 157.59 MiB / 199.70 MiB 78download https://tiup-mirrors.pingcap.com/tikv-v6.1.0-linux-amd64.tar.gz 187.07 MiB / 199.70 MiB 93download https://tiup-mirrors.pingcap.com/tikv-v6.1.0-linux-amd64.tar.gz 199.70 MiB / 199.70 MiB 100.00% 96.12 MiB/s
Start tidb instance:v6.1.0
The component `tidb` version v6.1.0 is not installed; downloading from repository.
tikv quit: exit status 101
thread 'main' panicked at 'assertion failed: cg_infos.next().is_none()', components/tikv_util/src/sys/cgroup.rs:257:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
...
check detail log from: /home/gitpod/.tiup/data/TAiDsia/tikv-0/tikv.log
download https://tiup-mirrors.pingcap.com/tidb-v6.1.0-linux-amd64.tar.gz 11.64 MiB / 51.48 MiB 22.6download https://tiup-mirrors.pingcap.com/tidb-v6.1.0-linux-amd64.tar.gz 33.98 MiB / 51.48 MiB 66.0download https://tiup-mirrors.pingcap.com/tidb-v6.1.0-linux-amd64.tar.gz 51.48 MiB / 51.48 MiB 100.00% 153.47 MiB/s
Waiting for tidb instances ready
127.0.0.1:4000 ... ⠙ 

[Oreoxmt]

@huzk8 Thanks for the feedback! We are investigating this issue and will let you know if we have any updates.

[Oreoxmt]

@huzk8 This issue has been fixed in TiDB v6.4.0 https://github.com/tikv/tikv/issues/13660