From: Jakub Kicinski <kuba@kernel.org>
To: Junnan Wu <junnan01.wu@samsung.com>
Cc: mst@redhat.com, jasowang@redhat.com, andrew+netdev@lunn.ch,
davem@davemloft.net, edumazet@google.com, pabeni@redhat.com,
xuanzhuo@linux.alibaba.com, eperezma@redhat.com,
virtualization@lists.linux.dev, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, ying123.xu@samsung.com,
lei19.wang@samsung.com, q1.huang@samsung.com
Subject: Re: [PATCH net] virtio_net: adjust the execution order of function `virtnet_close` during freeze
Date: Wed, 13 Aug 2025 17:23:07 -0700 [thread overview]
Message-ID: <20250813172307.7d5603e0@kernel.org> (raw)
In-Reply-To: <20250812090817.3463403-1-junnan01.wu@samsung.com>
On Tue, 12 Aug 2025 17:08:17 +0800 Junnan Wu wrote:
> "Use after free" issue appears in suspend once race occurs when
> napi poll scheduls after `netif_device_detach` and before napi disables.
Sounds like a fix people may want to backport. Could you repost with
an appropriate Fixes tag added, pointing to the earliest commit where
the problem can be observed?
--
pw-bot: cr
next prev parent reply other threads:[~2025-08-14 0:23 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20250812090805epcas5p25ba25ca1c5c68bbdf9df27d95ccae4f5@epcas5p2.samsung.com>
2025-08-12 9:08 ` Junnan Wu
2025-08-14 0:23 ` Jakub Kicinski [this message]
[not found] ` <CGME20250814023554epcas5p4b3dcab50835e2da4749be1be135def20@epcas5p4.samsung.com>
2025-08-14 2:36 ` Junnan Wu
2025-08-14 4:01 ` Jason Wang
[not found] ` <CGME20250814054321epcas5p1dd83614241a15c78645e7f08d5e959c3@epcas5p1.samsung.com>
2025-08-14 5:43 ` Junnan Wu
2025-08-14 6:49 ` Jason Wang
[not found] ` <CGME20250814070809epcas5p46bc5a5fe62fd5bedc8a858ae4d28a92a@epcas5p4.samsung.com>
2025-08-14 7:08 ` Junnan Wu
2025-08-15 1:07 ` Jason Wang
[not found] ` <CGME20250815022257epcas5p3de66f4e633a87e17275c0b16b888bb4e@epcas5p3.samsung.com>
2025-08-15 2:23 ` Junnan Wu
2025-08-15 5:38 ` Jason Wang
[not found] ` <CGME20250815060604epcas5p3a6856bcd64ee4ed80abb43b09aab8a42@epcas5p3.samsung.com>
2025-08-15 6:06 ` Junnan Wu
2025-08-15 15:55 ` Jakub Kicinski
[not found] ` <CGME20250818011515epcas5p21295745d0e831fd988706877d598f913@epcas5p2.samsung.com>
2025-08-18 1:15 ` Junnan Wu
2025-08-18 15:39 ` Jakub Kicinski
2025-08-19 2:48 ` Jason Wang
[not found] ` <CGME20250819033318epcas5p3325d9c2481db3e40d776197d13f09d5a@epcas5p3.samsung.com>
2025-08-19 3:33 ` Junnan Wu
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