linux-kernel - Re: [syzbot] WARNING in do

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Message-ID: <000000000000b133c805ef74280a@google.com>
Date:   Fri, 09 Dec 2022 23:24:21 -0800
From:   syzbot <syzbot+919c5a9be8433b8bf201@...kaller.appspotmail.com>
To:     hdanton@...a.com, linux-kernel@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] WARNING in do_mkdirat

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: { P4107 } 2635 jiffies s: 2829 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):

Tested on:

commit:         0d1409e4 Merge tag 'drm-fixes-2022-12-09' of git://ano..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=14f4750b880000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d58e7fe7f9cf5e24
dashboard link: https://syzkaller.appspot.com/bug?extid=919c5a9be8433b8bf201
compiler:       Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1070ffdf880000