Re: [syzbot] WARNING in kernfs_get (4)

[syzbot]

Hello,

syzbot has tested the proposed patch but the reproducer is still triggering an issue:
INFO: rcu detected stall in corrupted

rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P5555 } 2647 jiffies s: 2837 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):


Tested on:

commit:         837c07cf Merge tag 'powerpc-6.2-4' of git://git.kernel..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
console output: https://syzkaller.appspot.com/x/log.txt?x=113f785d480000
kernel config:  https://syzkaller.appspot.com/x/.config?x=723d250bd16cf869
dashboard link: https://syzkaller.appspot.com/bug?extid=9be7b6c4b696be5d83ef
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1369cb27480000