Re: WARNING in kernfs_new_node
From: syzbot
Date: Thu Apr 16 2020 - 07:41:58 EST
syzbot suspects this bug was fixed by commit:
commit 810507fe6fd5ff3de429121adff49523fabb643a
Author: Waiman Long <longman@xxxxxxxxxx>
Date: Thu Feb 6 15:24:08 2020 +0000
locking/lockdep: Reuse freed chain_hlocks entries
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=177d726fe00000
start commit: 1e78030e Merge tag 'mmc-v5.3-rc1' of git://git.kernel.org/..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=e397351d2615e10
dashboard link: https://syzkaller.appspot.com/bug?extid=499aea72daa2cea73cb7
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=111d80fc600000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14d9060c600000
If the result looks correct, please mark the bug fixed by replying with:
#syz fix: locking/lockdep: Reuse freed chain_hlocks entries
For information about bisection process see: https://goo.gl/tpsmEJ#bisection