Re: [PATCH wpan 02/17] net: ieee802154: fix memory leak when deliver monitor skbs

[Stefan Schmidt]

Hello Alex.

On 01.03.21 04:16, Alexander Aring wrote:
Hi Stefan,
On Sun, 28 Feb 2021 at 10:21, Alexander Aring <aahri...@redhat.com> wrote:

This patch adds a missing consume_skb() when deliver a skb to upper
monitor interfaces of a wpan phy.

Reported-by: syzbot+44b651863a17760a8...@syzkaller.appspotmail.com
Signed-off-by: Alexander Aring <aahri...@redhat.com>
---
  net/mac802154/rx.c | 2 ++
  1 file changed, 2 insertions(+)

diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c
index b8ce84618a55..18abc1f49323 100644
--- a/net/mac802154/rx.c
+++ b/net/mac802154/rx.c
@@ -244,6 +244,8 @@ ieee802154_monitors_rx(struct ieee802154_local *local, 
struct sk_buff *skb)
                         sdata->dev->stats.rx_bytes += skb->len;
                 }
         }
+
+       consume_skb(skb);

Please drop this patch. It's not correct. I will look next weekend at
this one again.
The other patches should be fine, I hope.

Thanks for the heads up. I dropped this patch and will take a look at 
the rest of the  series today or tomorrow.

regards
Stefan Schmidt