Re: [syzbot] INFO: trying to register non-static key in xfs_buf_delwri_submit_buffers

From: syzbot
Date: Mon Dec 12 2022 - 21:54:25 EST


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: { P3560 } 2671 jiffies s: 2021 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):


Tested on:

commit: 8702f2c6 Merge tag 'mm-nonmm-stable-2022-12-12' of git..
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=10722ab7880000
kernel config: https://syzkaller.appspot.com/x/.config?x=1cb72ec9ab8aff5e
dashboard link: https://syzkaller.appspot.com/bug?extid=11d99e499adff05631cc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
userspace arch: arm64
patch: https://syzkaller.appspot.com/x/patch.diff?x=15d7c70b880000