Re: [syzbot] KASAN: use-after-free Read in anon_vma_interval_tree_remove

[syzbot]

Hello,

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

Reported-and-tested-by: syzbot+dae32a647a56f4d153da@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         187b9ac8 Add linux-next specific files for 20220512
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/
kernel config:  https://syzkaller.appspot.com/x/.config?x=1dcd4f4a77ca98a9
dashboard link: https://syzkaller.appspot.com/bug?extid=dae32a647a56f4d153da
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch:          https://syzkaller.appspot.com/x/patch.diff?x=14a61221f00000

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