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

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Date:   Sat, 02 Dec 2023 21:25:04 -0800
From:   syzbot <syzbot+0558d19c373e44da3c18@...kaller.appspotmail.com>
To:     brauner@...nel.org, dave.kleikamp@...cle.com,
        ghandatmanas@...il.com, jack@...e.cz,
        jfs-discussion@...ts.sourceforge.net, jlayton@...nel.org,
        linux-fsdevel@...r.kernel.org,
        linux-kernel-mentees@...ts.linuxfoundation.org,
        linux-kernel@...r.kernel.org, liushixin2@...wei.com,
        mirimmad17@...il.com, shaggy@...nel.org,
        syzkaller-bugs@...glegroups.com, syzkaller@...glegroups.com
Subject: Re: [syzbot] [jfs?] UBSAN: array-index-out-of-bounds in txCommit

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=14f67ce2e80000
start commit:   d88520ad73b7 Merge tag 'pull-nfsd-fix' of git://git.kernel..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=9ee601744db6e780
dashboard link: https://syzkaller.appspot.com/bug?extid=0558d19c373e44da3c18
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11e974ed680000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11b2588b680000

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