linux-kernel - Re: [PATCH v3 1/3] KEYS: Don't write out to userspace while holding key semaphore

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Message-ID: <20200315212706.GE224162@linux.intel.com>
Date:   Sun, 15 Mar 2020 23:27:06 +0200
From:   Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:     Waiman Long <longman@...hat.com>,
        David Howells <dhowells@...hat.com>
Cc:     James Morris <jmorris@...ei.org>,
        "Serge E. Hallyn" <serge@...lyn.com>,
        Mimi Zohar <zohar@...ux.ibm.com>, keyrings@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        linux-security-module@...r.kernel.org,
        linux-integrity@...r.kernel.org,
        Sumit Garg <sumit.garg@...aro.org>,
        Jerry Snitselaar <jsnitsel@...hat.com>,
        Roberto Sassu <roberto.sassu@...wei.com>,
        Eric Biggers <ebiggers@...gle.com>,
        Chris von Recklinghausen <crecklin@...hat.com>
Subject: Re: [PATCH v3 1/3] KEYS: Don't write out to userspace while holding
 key semaphore

On Sun, Mar 15, 2020 at 09:21:16PM +0200, Jarkko Sakkinen wrote:
> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>

I guess we cannot sanely define fixes tag for this one, can we?

Surely this should still go to stable.

Do you have a test case that can reproduce this on a constant basis?

/Jarkko