linux-kernel - Re: [syzbot] [reiserfs?] possible deadlock in open_xa

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Message-ID: <4aa799a0b87d4e2ecf3fa74079402074dc42b3c5.camel@huaweicloud.com>
Date:   Fri, 02 Jun 2023 18:18:07 +0200
From:   Roberto Sassu <roberto.sassu@...weicloud.com>
To:     syzbot <syzbot+8fb64a61fdd96b50f3b8@...kaller.appspotmail.com>,
        hdanton@...a.com, jack@...e.cz, jeffm@...e.com,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        mingo@...hat.com, paul@...l-moore.com, peterz@...radead.org,
        reiserfs-devel@...r.kernel.org, roberto.sassu@...wei.com,
        syzkaller-bugs@...glegroups.com, will@...nel.org
Subject: Re: [syzbot] [reiserfs?] possible deadlock in open_xa_dir

On Fri, 2023-06-02 at 02:17 -0700, syzbot wrote:
> Hello,
> 
> syzbot has tested the proposed patch and the reproducer did not trigger any issue:
> 
> Reported-and-tested-by: syzbot+8fb64a61fdd96b50f3b8@...kaller.appspotmail.com
> 
> Tested on:
> 
> commit:         4432b507 lsm: fix a number of misspellings
> git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git next
> console output: https://syzkaller.appspot.com/x/log.txt?x=166c541d280000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=38526bf24c8d961b
> dashboard link: https://syzkaller.appspot.com/bug?extid=8fb64a61fdd96b50f3b8
> compiler:       Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
> patch:          https://syzkaller.appspot.com/x/patch.diff?x=1095cd79280000
> 
> Note: testing is done by a robot and is best-effort only.

#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git next

View attachment "0001-reiserfs-Disable-by-default-security-xattr-init-sinc.patch" of type "text/x-patch" (2884 bytes)