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From: Kurt Kanzenbach <kurt@linutronix.de>
To: Maciej Fijalkowski <maciej.fijalkowski@intel.com>,
	Stanislav Fomichev <sdf@google.com>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>,
	Jose Abreu <joabreu@synopsys.com>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Jesper Dangaard Brouer <hawk@kernel.org>,
	John Fastabend <john.fastabend@gmail.com>,
	Song Yoong Siang <yoong.siang.song@intel.com>,
	Serge Semin <fancer.lancer@gmail.com>,
	Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
	netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org, bpf@vger.kernel.org
Subject: Re: [PATCH net] net: stmmac: Complete meta data only when enabled
Date: Sun, 25 Feb 2024 11:55:52 +0100	[thread overview]
Message-ID: <87v86c7qyv.fsf@kurt.kurt.home> (raw)
In-Reply-To: <ZdjLvrBhW+NIcp85@boxer>

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Hello Maciej,

On Fri Feb 23 2024, Maciej Fijalkowski wrote:
> On Thu, Feb 22, 2024 at 11:53:14AM -0800, Stanislav Fomichev wrote:
>> On Thu, Feb 22, 2024 at 1:45 AM Kurt Kanzenbach <kurt@linutronix.de> wrote:
>> >
>> > Currently using XDP/ZC sockets on stmmac results in a kernel crash:
>> >
>> > |[  255.822584] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
>
> would be good to explain where it comes from, no?

Sure, no problem.

Thanks,
Kurt

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WARNING: multiple messages have this Message-ID (diff)
From: Kurt Kanzenbach <kurt@linutronix.de>
To: Maciej Fijalkowski <maciej.fijalkowski@intel.com>,
	Stanislav Fomichev <sdf@google.com>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>,
	Jose Abreu <joabreu@synopsys.com>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Jesper Dangaard Brouer <hawk@kernel.org>,
	John Fastabend <john.fastabend@gmail.com>,
	Song Yoong Siang <yoong.siang.song@intel.com>,
	Serge Semin <fancer.lancer@gmail.com>,
	Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
	netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org, bpf@vger.kernel.org
Subject: Re: [PATCH net] net: stmmac: Complete meta data only when enabled
Date: Sun, 25 Feb 2024 11:55:52 +0100	[thread overview]
Message-ID: <87v86c7qyv.fsf@kurt.kurt.home> (raw)
In-Reply-To: <ZdjLvrBhW+NIcp85@boxer>


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Hello Maciej,

On Fri Feb 23 2024, Maciej Fijalkowski wrote:
> On Thu, Feb 22, 2024 at 11:53:14AM -0800, Stanislav Fomichev wrote:
>> On Thu, Feb 22, 2024 at 1:45 AM Kurt Kanzenbach <kurt@linutronix.de> wrote:
>> >
>> > Currently using XDP/ZC sockets on stmmac results in a kernel crash:
>> >
>> > |[  255.822584] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
>
> would be good to explain where it comes from, no?

Sure, no problem.

Thanks,
Kurt

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_______________________________________________
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  reply	other threads:[~2024-02-25 10:56 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-22  9:45 [PATCH net] net: stmmac: Complete meta data only when enabled Kurt Kanzenbach
2024-02-22  9:45 ` Kurt Kanzenbach
2024-02-22 19:53 ` Stanislav Fomichev
2024-02-22 19:53   ` Stanislav Fomichev
2024-02-23 16:45   ` Maciej Fijalkowski
2024-02-23 16:45     ` Maciej Fijalkowski
2024-02-25 10:55     ` Kurt Kanzenbach [this message]
2024-02-25 10:55       ` Kurt Kanzenbach

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