Searched hist:d5485d9d (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/net/core/ |
| H A D | neighbour.c | d5485d9d Sun Aug 21 21:53:46 CDT 2022 Yang Yingliang <yangyingliang@huawei.com> net: neigh: don't call kfree_skb() under spin_lock_irqsave()
It is not allowed to call kfree_skb() from hardware interrupt
context or with interrupts being disabled. So add all skb to
a tmp list, then free them after spin_unlock_irqrestore() at
once.
Fixes: 66ba215cb513 ("neigh: fix possible DoS due to net iface start/stop loop")
Suggested-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
|