Re: [syzbot] [cgroups?] KASAN: slab-use-after-free Read in pressure_write

[syzbot]

Hello,

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

Reported-by: syzbot+33e571025d88efd1312c@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+33e571025d88efd1312c@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         028ef9c9 Linux 7.0
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1653274e580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=45cb3c58fd963c27
dashboard link: https://syzkaller.appspot.com/bug?extid=33e571025d88efd1312c
compiler:       Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1523274e580000

Note: testing is done by a robot and is best-effort only.