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Date: Wed, 21 Dec 2022 11:11:29 +0100 From: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com> To: Aaron Conole <aconole@...hat.com> Cc: netdev@...r.kernel.org, Pravin B Shelar <pshelar@....org>, Jakub Kicinski <kuba@...nel.org>, "David S. Miller" <davem@...emloft.net>, Paolo Abeni <pabeni@...hat.com>, Eric Dumazet <edumazet@...gle.com>, Thomas Graf <tgraf@...g.ch>, dev@...nvswitch.org, Eelco Chaudron <echaudro@...hat.com>, Ilya Maximets <i.maximets@....org>, wangchuanlei <wangchuanlei@...pur.com>, linux-kernel@...r.kernel.org Subject: Re: [PATCH net] net: openvswitch: release vport resources on failure On Tue, Dec 20, 2022 at 04:27:17PM -0500, Aaron Conole wrote: > A recent commit introducing upcall packet accounting failed to properly > release the vport object when the per-cpu stats struct couldn't be > allocated. This can cause dangling pointers to dp objects long after > they've been released. > > Cc: Eelco Chaudron <echaudro@...hat.com> > Cc: wangchuanlei <wangchuanlei@...pur.com> > Fixes: 1933ea365aa7 ("net: openvswitch: Add support to count upcall packets") > Reported-by: syzbot+8f4e2dcfcb3209ac35f9@...kaller.appspotmail.com > Signed-off-by: Aaron Conole <aconole@...hat.com> > --- Looks good, thanks Reviewed-by: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com> > -- > 2.31.1 >
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