From: Alexander Lobakin <aleksander.lobakin@intel.com>
To: "David S. Miller" <davem@davemloft.net>
Cc: Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Larysa Zaremba <larysa.zaremba@intel.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
Kees Cook <keescook@chromium.org>, <netdev@vger.kernel.org>,
<linux-hardening@vger.kernel.org>,
<intel-wired-lan@lists.osuosl.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH net-next 0/3] virtchnl: fix fake 1-elem arrays
Date: Thu, 3 Aug 2023 17:55:43 +0200 [thread overview]
Message-ID: <a8466f4b-f773-4d0a-f22b-34c83a7aa942@intel.com> (raw)
In-Reply-To: <20230728155207.10042-1-aleksander.lobakin@intel.com>
From: Alexander Lobakin <aleksander.lobakin@intel.com>
Date: Fri, 28 Jul 2023 17:52:04 +0200
> 6.5-rc1 started spitting warning splats when composing virtchnl
> messages, precisely on virtchnl_rss_key and virtchnl_lut:
>
> [ 84.167709] memcpy: detected field-spanning write (size 52) of single
> field "vrk->key" at drivers/net/ethernet/intel/iavf/iavf_virtchnl.c:1095
> (size 1)
> [ 84.169915] WARNING: CPU: 3 PID: 11 at drivers/net/ethernet/intel/
> iavf/iavf_virtchnl.c:1095 iavf_set_rss_key+0x123/0x140 [iavf]
(tender ping :D)
Thanks,
Olek
next prev parent reply other threads:[~2023-08-03 15:56 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-28 15:52 [PATCH net-next 0/3] virtchnl: fix fake 1-elem arrays Alexander Lobakin
2023-07-28 15:52 ` [PATCH net-next 1/3] virtchnl: fix fake 1-elem arrays in structs allocated as `nents + 1` - 1 Alexander Lobakin
2023-07-28 22:43 ` Kees Cook
2023-08-01 13:08 ` Alexander Lobakin
2023-08-04 8:27 ` Kees Cook
2023-08-04 15:42 ` Alexander Lobakin
2023-08-04 17:29 ` Kees Cook
2023-08-04 17:33 ` Alexander Lobakin
2023-08-16 12:48 ` [Intel-wired-lan] " Romanowski, Rafal
2023-07-28 15:52 ` [PATCH net-next 2/3] virtchnl: fix fake 1-elem arrays in structures allocated as `nents + 1` Alexander Lobakin
2023-08-04 8:29 ` Kees Cook
2023-08-16 12:49 ` [Intel-wired-lan] " Romanowski, Rafal
2023-07-28 15:52 ` [PATCH net-next 3/3] virtchnl: fix fake 1-elem arrays for structures allocated as `nents` Alexander Lobakin
2023-08-04 8:30 ` Kees Cook
2023-08-16 12:51 ` [Intel-wired-lan] " Romanowski, Rafal
2023-08-03 15:55 ` Alexander Lobakin [this message]
2023-08-04 16:38 ` [PATCH net-next 0/3] virtchnl: fix fake 1-elem arrays Alexander Lobakin
2023-08-04 18:07 ` Tony Nguyen
2023-08-04 18:09 ` Alexander Lobakin
2023-08-16 12:48 ` [Intel-wired-lan] " Romanowski, Rafal
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