Re: [syzbot] KASAN: use-after-free Write in alloc_ucounts

[syzbot]

Hello,

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

Reported-and-tested-by: syzbot+59dd63761094a80ad06d@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         4010a528 Merge tag 'fixes_for_v5.14-rc4' of git://git...
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel config:  https://syzkaller.appspot.com/x/.config?x=1dee114394f7d2c2
dashboard link: https://syzkaller.appspot.com/bug?extid=59dd63761094a80ad06d
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1
patch:          https://syzkaller.appspot.com/x/patch.diff?x=16a86b4e300000

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