Re: [syzbot] [cgroups?] INFO: task hung in cgroup_subtree_control_write (2)

[syzbot]

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+bb2e19a1190a556c01b1@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+bb2e19a1190a556c01b1@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         4b68c76c cgroup: reject controller re-enable while css..
git tree:       https://github.com/yutao-intel/linux.git fix-linux-next-cgroups
console output: https://syzkaller.appspot.com/x/log.txt?x=10236379580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=31bc85a68b5b5754
dashboard link: https://syzkaller.appspot.com/bug?extid=bb2e19a1190a556c01b1
compiler:       Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.