syzbot suspects this issue was fixed by commit:
commit 618f003199c6188e01472b03cdbba227f1dc5f24
Author: Pavel Skripkin <paskripkin@xxxxxxxxx>
Date: Fri Apr 30 18:50:46 2021 +0000
ext4: fix memory leak in ext4_fill_super
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17ebaa22300000
start commit: 2f7b98d1e55c Merge tag 'drm-fixes-2021-04-16' of git://ano..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=398c4d0fe6f66e68
dashboard link: https://syzkaller.appspot.com/bug?extid=deb25600c2fd79ffd367
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=170d645ad00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16a03a2ed00000
If the result looks correct, please mark the issue as fixed by replying with:
#syz fix: ext4: fix memory leak in ext4_fill_super
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
