Re: [syzbot] [jfs?] UBSAN: shift-out-of-bounds in dbAllocBits

[syzbot]

syzbot suspects this issue was fixed by commit:

commit fad376fce0af58deebc5075b8539dc05bf639af3
Author: Liu Shixin via Jfs-discussion <jfs-discussion@xxxxxxxxxxxxxxxxxxxxx>
Date:   Thu Nov 3 03:01:59 2022 +0000

    fs/jfs: fix shift exponent db_agl2size negative

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=12d90bf6c80000
start commit:   a6afa4199d3d Merge tag 'mailbox-v6.1' of git://git.linaro...
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=d19f5d16783f901
dashboard link: https://syzkaller.appspot.com/bug?extid=b9ba793adebb63e56dba
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1322ae34880000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=10403c94880000

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

#syz fix: fs/jfs: fix shift exponent db_agl2size negative

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