syzbot has bisected this issue to:
commit 3880f2b816a7e4ca889b7e8a42e6c62c5706ed36
Author: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx>
Date: Mon Oct 25 15:31:28 2021 +0000
fs/ntfs3: Fix fiemap + fix shrink file size (to remove preallocated space)
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=168fd89ba80000
start commit: f6a691685962 Merge tag '6.5-rc4-smb3-client-fix' of git://..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=158fd89ba80000
console output: https://syzkaller.appspot.com/x/log.txt?x=118fd89ba80000
kernel config: https://syzkaller.appspot.com/x/.config?x=1e3d5175079af5a4
dashboard link: https://syzkaller.appspot.com/bug?extid=5b2f934f08ab03d473ff
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13f56679a80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=118b8eeda80000
Reported-by: syzbot+5b2f934f08ab03d473ff@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 3880f2b816a7 ("fs/ntfs3: Fix fiemap + fix shrink file size (to remove preallocated space)")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
