linux-kernel - Re: [syzbot] INFO: rcu detected stall in sys

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <000000000000aacee405dd1559b7@google.com>
Date:   Wed, 20 Apr 2022 05:44:11 -0700
From:   syzbot <syzbot+10a16d1c43580983f6a2@...kaller.appspotmail.com>
To:     brauner@...nel.org, fweisbec@...il.com,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        mingo@...nel.org, syzkaller-bugs@...glegroups.com,
        tglx@...utronix.de, viro@...iv.linux.org.uk
Subject: Re: [syzbot] INFO: rcu detected stall in sys_setxattr (2)

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-and-tested-by: syzbot+10a16d1c43580983f6a2@...kaller.appspotmail.com

Tested on:

commit:         bbc1e8c5 fs: unset MNT_WRITE_HOLD on failure
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git fs.mount_setattr.cleanup
kernel config:  https://syzkaller.appspot.com/x/.config?x=34d641b059469a42
dashboard link: https://syzkaller.appspot.com/bug?extid=10a16d1c43580983f6a2
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.