syzbot suspects this issue was fixed by commit:
commit 6e47a3cc68fc525428297a00524833361ebbb0e9
Author: Lukas Czerner <lczerner@xxxxxxxxxx>
Date: Wed Oct 27 14:18:52 2021 +0000
ext4: get rid of super block and sbi from handle_mount_ops()
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=100bc10b700000
start commit: f8ad8187c3b5 fs/pipe: allow sendfile() to pipe again
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=96b123631a6700e9
dashboard link: https://syzkaller.appspot.com/bug?extid=4cb1e27475bf90a9b926
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11131f94d00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15c3761b500000
If the result looks correct, please mark the issue as fixed by replying with:
#syz fix: ext4: get rid of super block and sbi from handle_mount_ops()
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
