netdev - Re: [PATCH v2] can: fix skb reference counting in j1939_session

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Message-ID: <2c8a2598-6185-46b0-8869-186ea46a3325@yandex.ru>
Date: Wed, 6 Nov 2024 14:05:23 +0300
From: Dmitry Antipov <dmantipov@...dex.ru>
To: Oleksij Rempel <o.rempel@...gutronix.de>, Jiri Pirko <jiri@...nulli.us>
Cc: Robin van der Gracht <robin@...tonic.nl>,
 Oliver Hartkopp <socketcan@...tkopp.net>,
 Marc Kleine-Budde <mkl@...gutronix.de>, linux-can@...r.kernel.org,
 netdev@...r.kernel.org, lvc-project@...uxtesting.org,
 syzbot+d4e8dc385d9258220c31@...kaller.appspotmail.com
Subject: Re: [PATCH v2] can: fix skb reference counting in j1939_session_new()

On 11/6/24 12:43 PM, Oleksij Rempel wrote:

> Hm... looks the there is more then one refcounting problem at this
> point. skb_queue is set from 3 different paths, with resulting 3 different
> refcount states:

I'll take a look; anyway I would prefer "one patch per one problem" approach.

Dmitry