From: Vladimir Oltean <vladimir.oltean@nxp.com>
To: "netdev@vger.kernel.org" <netdev@vger.kernel.org>
Cc: "David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Claudiu Manoil <claudiu.manoil@nxp.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH net] net: enetc: zeroize buffer descriptors in enetc_dma_alloc_bdr()
Date: Tue, 25 Oct 2022 23:31:53 +0000 [thread overview]
Message-ID: <20221025233152.idxmtikicu3kmedo@skbuf> (raw)
In-Reply-To: <20221024172049.4187400-1-vladimir.oltean@nxp.com>
On Mon, Oct 24, 2022 at 08:20:49PM +0300, Vladimir Oltean wrote:
> Under memory pressure, enetc_refill_rx_ring() may fail, and when called
> during the enetc_open() -> enetc_setup_rxbdr() procedure, this is not
> checked for.
Please don't apply this yet, I'm still investigating a crash which has
the symptoms described here, and I'm not sure why the patch didn't fix it.
next prev parent reply other threads:[~2022-10-25 23:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-24 17:20 [PATCH net] net: enetc: zeroize buffer descriptors in enetc_dma_alloc_bdr() Vladimir Oltean
2022-10-25 7:41 ` Claudiu Manoil
2022-10-25 23:31 ` Vladimir Oltean [this message]
2022-10-26 12:14 ` Vladimir Oltean
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