syzbot suspects this issue was fixed by commit:
commit 4d004099a668c41522242aa146a38cc4eb59cb1e
Author: Peter Zijlstra <pet...@infradead.org>
Date: Fri Oct 2 09:04:21 2020 +0000
lockdep: Fix lockdep recursion
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1202919a500000
start commit: f873db9a Merge tag 'io_uring-5.9-2020-08-21' of git://git...
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=a0437fdd630bee11
dashboard link: https://syzkaller.appspot.com/bug?extid=d4336c84ed0099fdbe47
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15312a66900000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13b01641900000
If the result looks correct, please mark the issue as fixed by replying with:
#syz fix: lockdep: Fix lockdep recursion
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
