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Dan Carpenter authored
The bug is that we call kfree_skb(skb) and then pass "skb" to qdisc_pkt_len(skb) on the next line, which is a use after free. Also Cong Wang points out that it's better to delay the actual frees until we drop the rtnl lock so we should use rtnl_kfree_skbs() instead of kfree_skb(). Cc: Cong Wang <xiyou.wangcong@gmail.com> Fixes: ec97ecf1 ("net: sched: add Flow Queue PIE packet scheduler") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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