linux-kernel - Re: [syzbot] INFO: trying to register non-static key in xfs_buf_delwri_submit

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Message-ID: <0000000000009aed2905efacbca6@google.com>
Date:   Mon, 12 Dec 2022 18:54:21 -0800
From:   syzbot <syzbot+11d99e499adff05631cc@...kaller.appspotmail.com>
To:     hdanton@...a.com, linux-kernel@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] INFO: trying to register non-static key in xfs_buf_delwri_submit_buffers

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