This is a note to let you know that I've just added the patch titled net: j1939: j1939_session_fresh_new(): fix missing initialization of skbcnt to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: net-j1939-j1939_session_fresh_new-fix-missing-initialization-of-skbcnt.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From foo@baz Sat Oct 17 11:01:11 AM CEST 2020 From: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> Date: Thu, 8 Oct 2020 23:23:10 +0200 Subject: net: j1939: j1939_session_fresh_new(): fix missing initialization of skbcnt From: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> [ Upstream commit 13ba4c434422837d7c8c163f9c8d854e67bf3c99 ] This patch add the initialization of skbcnt, similar to: e009f95b1543 can: j1935: j1939_tp_tx_dat_new(): fix missing initialization of skbcnt Let's play save and initialize this skbcnt as well. Suggested-by: Jakub Kicinski <kuba@xxxxxxxxxx> Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol") Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- net/can/j1939/transport.c | 1 + 1 file changed, 1 insertion(+) --- a/net/can/j1939/transport.c +++ b/net/can/j1939/transport.c @@ -1488,6 +1488,7 @@ j1939_session *j1939_session_fresh_new(s skb->dev = priv->ndev; can_skb_reserve(skb); can_skb_prv(skb)->ifindex = priv->ndev->ifindex; + can_skb_prv(skb)->skbcnt = 0; skcb = j1939_skb_to_cb(skb); memcpy(skcb, rel_skcb, sizeof(*skcb)); Patches currently in stable-queue which might be from mkl@xxxxxxxxxxxxxx are queue-5.4/can-m_can_platform-don-t-call-m_can_class_suspend-in-runtime-suspend.patch queue-5.4/net-j1939-j1939_session_fresh_new-fix-missing-initialization-of-skbcnt.patch queue-5.4/can-j1935-j1939_tp_tx_dat_new-fix-missing-initialization-of-skbcnt.patch