Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Mon, 22 May 2023 10:11:23 +0100
From:   "Russell King (Oracle)" <linux@armlinux.org.uk>
To:     Claudiu Beznea <claudiu.beznea@microchip.com>
Cc:     nicolas.ferre@microchip.com, alexandre.belloni@bootlin.com,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ARM: at91: pm: fix imbalanced reference counter for
 ethernet devices
Message-ID: <ZGsxuzyq5ZtRvptg@shell.armlinux.org.uk>
References: <20230518062511.2988500-1-claudiu.beznea@microchip.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20230518062511.2988500-1-claudiu.beznea@microchip.com>
Sender: Russell King (Oracle) <linux@armlinux.org.uk>
Precedence: bulk

On Thu, May 18, 2023 at 09:25:11AM +0300, Claudiu Beznea wrote:
> WARNING: CPU: 0 PID: 378 at lib/refcount.c:25 0xc07ffc08
> refcount_t: addition on 0; use-after-free.
> Modules linked in:
> CPU: 0 PID: 378 Comm: sh Not tainted 6.1.22-linux4microchip-2023.04-rc3+ #7
> Hardware name: Microchip SAMA7
> Function entered at [<c010c134>] from [<c010993c>]
> Function entered at [<c010993c>] from [<c0823754>]
> Function entered at [<c0823754>] from [<c01162ac>]
> Function entered at [<c01162ac>] from [<c0116340>]
> Function entered at [<c0116340>] from [<c07ffc08>]
> Function entered at [<c07ffc08>] from [<c045fe88>]
> Function entered at [<c045fe88>] from [<c046004c>]
> Function entered at [<c046004c>] from [<c0141e94>]
> Function entered at [<c0141e94>] from [<c0142448>]
> Function entered at [<c0142448>] from [<c0140da8>]
> Function entered at [<c0140da8>] from [<c023dba0>]
> Function entered at [<c023dba0>] from [<c01d0700>]
> Function entered at [<c01d0700>] from [<c01d092c>]
> Function entered at [<c01d092c>] from [<c0100060>]

There is no point what so ever including the backtrace in your commit
message - the hex numbers here are specific to your kernel build and
are meaningless for everyone else.

Please either convert them to symbolic information so that they are
meaningful to other people, or omit them. Thanks.

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!