syzbot has bisected this issue to: commit 6e5be40d32fb1907285277c02e74493ed43d77fe Author: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx> Date: Fri Aug 13 14:21:30 2021 +0000 fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=151f20a8680000 start commit: 4b954598a47b Merge tag 'exfat-for-6.5-rc5' of git://git.ke.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=171f20a8680000 console output: https://syzkaller.appspot.com/x/log.txt?x=131f20a8680000 kernel config: https://syzkaller.appspot.com/x/.config?x=1e3d5175079af5a4 dashboard link: https://syzkaller.appspot.com/bug?extid=60cf892fc31d1f4358fc syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11ee0aa6a80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=100eaedea80000 Reported-by: syzbot+60cf892fc31d1f4358fc@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: 6e5be40d32fb ("fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile") For information about bisection process see: https://goo.gl/tpsmEJ#bisection