linux-kernel - Re: [syzbot] KASAN: use-after-free Read in anon_vma_interval_tree

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Message-ID: <00000000000013e6e505dee5d50d@google.com>
Date:   Fri, 13 May 2022 07:53:07 -0700
From:   syzbot <syzbot+dae32a647a56f4d153da@...kaller.appspotmail.com>
To:     hdanton@...a.com, linux-kernel@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] KASAN: use-after-free Read in anon_vma_interval_tree_remove

Hello,

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

Reported-and-tested-by: syzbot+dae32a647a56f4d153da@...kaller.appspotmail.com

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.