On 29.11.2024 13:55:56, Oleksij Rempel wrote: > On Tue, Nov 05, 2024 at 12:48:23PM +0300, Dmitry Antipov wrote: > > Since 'j1939_session_skb_queue()' do an extra 'skb_get()' for each > > new skb, I assume that the same should be done for an initial one > > in 'j1939_session_new()' just to avoid refcount underflow. > > > > Reported-by: syzbot+d4e8dc385d9258220c31@xxxxxxxxxxxxxxxxxxxxxxxxx > > Closes: https://syzkaller.appspot.com/bug?extid=d4e8dc385d9258220c31 > > Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol") > > Signed-off-by: Dmitry Antipov <dmantipov@xxxxxxxxx> > > Tested-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx> > Acked-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx> Can you re-phrase the commit message. The "assume" is not appropriate :) Thanks, Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung Nürnberg | Phone: +49-5121-206917-129 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-9 |
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