----- Original Message ----- From: "kendo" <kendo999@xxxxxxxx> To: "Patrick McHardy" <kaber@xxxxxxxxx> Sent: Monday, November 23, 2009 7:12 PM Subject: Re: Is this nf_conn "use" counter bug??? > >> This code looks like from the 2.4 era. > ----I'm sorry, I copy from 2.6.12,not 2.6.30.9.Because I also opened up them. > >> Most likely there's an skb leak somewhere and the conntrack references >> are not released. > ----Yes, I think so.But why is that so??kfree_skb function has not been properly invoked when skb leave? > >>> Environment: >>> -----internet--cisco switch (two port bonding)-----linux box(two bridge)----cisco switch(two port bonging)---server >>> >>> Cisco switch link aggregation,use two port.Linux box have two Independent network bridge. >> > (ge0/1) ---------------(eth0) (eth1)------------(ge1/0/1) > ---interface-----cisco switch 1 linux box cisco switch 2--------servers > (ge0/2)----------------(eth2) (eth3)------------(ge1/0/1) > > switch 1: > port 0/1 and port 0/2 link aggregation > > switch 2: > port 1/0/1 and port 1/0/2 link aggregation > > linux config: > eth0, eth1 => bridge0 up, no ip, stp off. > eth2, eth3 => bridge1 up, no ip, stp off. > 2.6.30.9 > xeon 5420 *8 > intel 82575 * 8(version 2.0.6 or linux 2.6.30.9 inside) > iptables rule: > no any thing > > no other config. > > thanks > > kendo��.n��������+%������w��{.n����z�����n�r������&��z�ޗ�zf���h���~����������_��+v���)ߣ�m