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From: Mimi Zohar <zohar@linux.ibm.com>
To: Breno Leitao <leitao@debian.org>,
	Roberto Sassu <roberto.sassu@huawei.com>,
	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>,
	Eric Snowberg <eric.snowberg@oracle.com>,
	Paul Moore <paul@paul-moore.com>,
	James Morris <jmorris@namei.org>,
	"Serge E. Hallyn" <serge@hallyn.com>,
	"Eric W. Biederman" <ebiederm@xmission.com>,
	Andrew Morton <akpm@linux-foundation.org>
Cc: Mimi Zohar <zohar@linux.vnet.ibm.com>,
	linux-integrity@vger.kernel.org,
	linux-security-module@vger.kernel.org,
	linux-kernel@vger.kernel.org, kernel-team@meta.com
Subject: Re: [PATCH v2] ima: kexec: silence RCU list traversal warning
Date: Fri, 17 Jan 2025 18:37:52 -0500	[thread overview]
Message-ID: <c84b2a23b5ea5cc5332c6edcb0a953a0a9ecd4d4.camel@linux.ibm.com> (raw)
In-Reply-To: <20250116-jovial-stalwart-chipmunk-0b3693@leitao>

On Thu, 2025-01-16 at 03:23 -0800, Breno Leitao wrote:
> Hello Mimi,
> 
> On Thu, Nov 21, 2024 at 01:57:12AM -0800, Breno Leitao wrote:
> > The ima_measurements list is append-only and doesn't require
> > rcu_read_lock() protection. However, lockdep issues a warning when
> > traversing RCU lists without the read lock:
> > 
> >   security/integrity/ima/ima_kexec.c:40 RCU-list traversed in non-reader
> > section!!
> 
> What are the next steps in regarding this issue? I am still seeing this
> problem on Linus' tree.

It's included in the v6.14 pull request, which I just sent.

thanks,

Mimi

      reply	other threads:[~2025-01-17 23:38 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-21  9:57 [PATCH v2] ima: kexec: silence RCU list traversal warning Breno Leitao
2025-01-16 11:23 ` Breno Leitao
2025-01-17 23:37   ` Mimi Zohar [this message]

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