linux-kernel - Re: [PATCH] binder: fix test regression due to sender

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Message-ID: <20211116093723.ttwv4e77v43lgb45@wittgenstein>
Date:   Tue, 16 Nov 2021 10:37:23 +0100
From:   Christian Brauner <christian.brauner@...ntu.com>
To:     Todd Kjos <tkjos@...gle.com>
Cc:     gregkh@...uxfoundation.org, arve@...roid.com, tkjos@...roid.com,
        maco@...roid.com, christian@...uner.io, jmorris@...ei.org,
        serge@...lyn.com, paul@...l-moore.com,
        stephen.smalley.work@...il.com, eparis@...isplace.org,
        keescook@...omium.org, jannh@...gle.com, jeffv@...gle.com,
        zohar@...ux.ibm.com, linux-security-module@...r.kernel.org,
        selinux@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org, joel@...lfernandes.org,
        kernel-team@...roid.com, stable@...r.kernel.org
Subject: Re: [PATCH] binder: fix test regression due to sender_euid change

On Fri, Nov 12, 2021 at 10:07:20AM -0800, Todd Kjos wrote:
> This is a partial revert of commit
> 29bc22ac5e5b ("binder: use euid from cred instead of using task").
> Setting sender_euid using proc->cred caused some Android system test
> regressions that need further investigation. It is a partial
> reversion because subsequent patches rely on proc->cred.
> 
> Cc: stable@...r.kernel.org # 4.4+
> Fixes: 29bc22ac5e5b ("binder: use euid from cred instead of using task")
> Signed-off-by: Todd Kjos <tkjos@...gle.com>
> Change-Id: I9b1769a3510fed250bb21859ef8beebabe034c66
> ---

Acked-by: Christian Brauner <christian.brauner@...ntu.com>