linux-kernel - Re: [syzbot] [jfs?] UBSAN: array-index-out-of-bounds in xtSearch

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Date:   Sat, 25 Nov 2023 15:21:06 -0800
From:   syzbot <syzbot+76a072c2f8a60280bd70@...kaller.appspotmail.com>
To:     cuigaosheng1@...wei.com, dave.kleikamp@...cle.com,
        ghandatmanas@...il.com, jfs-discussion@...ts.sourceforge.net,
        juntong.deng@...look.com, linux-fsdevel@...r.kernel.org,
        linux-kernel-mentees@...ts.linuxfoundation.org,
        linux-kernel@...r.kernel.org, shaggy@...nel.org,
        syzkaller-bugs@...glegroups.com, syzkaller@...glegroups.com
Subject: Re: [syzbot] [jfs?] UBSAN: array-index-out-of-bounds in xtSearch

syzbot suspects this issue was fixed by commit:

commit a779ed754e52d582b8c0e17959df063108bd0656
Author: Dave Kleikamp <dave.kleikamp@...cle.com>
Date:   Thu Oct 5 14:16:14 2023 +0000

    jfs: define xtree root and page independently

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=16eb55af680000
start commit:   72a85e2b0a1e Merge tag 'spi-fix-v6.2-rc1' of git://git.ker..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=4e2d7bfa2d6d5a76
dashboard link: https://syzkaller.appspot.com/bug?extid=76a072c2f8a60280bd70
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15802088480000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: jfs: define xtree root and page independently

For information about bisection process see: https://goo.gl/tpsmEJ#bisection