dummynet warnings
Luigi Rizzo
rizzo at iet.unipi.it
Tue Apr 24 07:14:26 UTC 2012
On Mon, Apr 23, 2012 at 12:35:37PM +0400, Sergey Yaroshevskiy wrote:
> Hello
>
> I've got some warnings from my freebsd 9 box:
>
> ...
> Apr 23 12:06:10 pipe kernel: copy_obj (WARN) type 4 inst 65612 have 92 need 96
> Apr 23 12:06:10 pipe kernel: copy_obj (WARN) type 4 inst 65612 have 60 need 96
> Apr 23 12:06:10 pipe kernel: copy_obj (WARN) type 4 inst 65612 have 92 need 96
> Apr 23 12:06:10 pipe kernel: copy_obj (WARN) type 4 inst 65614 have 92 need 96
> Apr 23 12:06:10 pipe kernel: copy_obj (WARN) type 4 inst 65614 have 60 need 96
> Apr 23 12:06:10 pipe kernel: copy_obj (WARN) type 4 inst 65615 have 92 need 96
> ...
>
> This box is configured as bridge and it's mine function is piping users.
> Googling sent me to source of netinet/ipfw/ip_dummynet.c (lines 800-802)
> http://www.leidinger.net/FreeBSD/dox/netinet/html/dc/d3a/ip__dummynet_8c_source.html
> but i did not understand how to fix this problem
looks like a mismatch between kernel and userland.
Maybe you have a 32-bit sbin/ipfw and 64-bit kernel,
What are the pipe configurations that generate these warnings ?
cheers
luigi
> About my system:
>
> pipe# uname -a
> FreeBSD pipe.xxxx.ru 9.0-RELEASE FreeBSD 9.0-RELEASE #1: Tue Mar 13
> 11:50:00 MSK 2012 /usr/obj/usr/src/sys/GENERIC amd64
>
> pipe# cat /etc/sysctl.conf
> net.inet.ip.fw.one_pass=1
> net.inet.tcp.tso=0
>
> net.inet.udp.checksum=0
>
> net.inet.ip.fastforwarding=1
> net.inet.ip.redirect=0
> net.inet.icmp.drop_redirect=1
>
> net.inet.ip.fw.dyn_max=131072
> net.inet.ip.fw.dyn_ack_lifetime=200
> net.inet.ip.fw.dyn_buckets=131072
> net.inet.ip.fw.dyn_syn_lifetime=10
> net.inet.ip.fw.dyn_fin_lifetime=2
> net.inet.ip.fw.dyn_short_lifetime=10
>
> net.inet.ip.fw.verbose=0
>
> net.link.ether.ipfw=1
>
> net.link.bridge.ipfw=1
> net.link.bridge.inherit_mac=1
> net.link.bridge.pfil_onlyip=1
> #net.link.bridge.pfil_member=1
> #net.link.bridge.pfil_bridge=1
> net.link.bridge.ipfw_arp=0
>
> net.inet.ip.fw.enable=0
>
> net.inet.ip.dummynet.io_fast=1
>
> net.inet.ip.dummynet.hash_size=2048
> net.inet.ip.dummynet.expire=1
>
> pipe# cat /boot/loader.conf
> autoboot_delay="2"
>
> net.inet.ip.fw.default_to_accept=1
>
> dummynet_load="YES"
> ipfw_load="YES"
> if_bridge_load="YES"
> bridgestp_load="YES"
>
> net.link.ether.ipfw=1
> net.link.bridge.ipfw=1
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