Re: [syzbot] [xfs?] KASAN: slab-out-of-bounds Read in xfs_getbmap

syzbot
2023-05-02T04:07:28Z

syzbot has bisected this issue to:

commit 8ee81ed581ff35882b006a5205100db0b57bf070
Author: Ye Bin <yebin10@huawei.com>
Date: Wed Apr 12 05:49:44 2023 +0000

xfs: fix BUG_ON in xfs_getbmap()

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1235f544280000
start commit: 58390c8ce1bd Merge tag 'iommu-updates-v6.4' of git://git.k..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=1135f544280000
console output: https://syzkaller.appspot.com/x/log.txt?x=1635f544280000
kernel config: https://syzkaller.appspot.com/x/.config?x=5eadbf0d3c2ece89
dashboard link: https://syzkaller.appspot.com/bug?extid=c103d3808a0de5faaf80
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12e25f2c280000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14945d10280000

Reported-by: syzbot+c103d3808a0de5faaf80@syzkaller.appspotmail.com
Fixes: 8ee81ed581ff ("xfs: fix BUG_ON in xfs_getbmap()")

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