From: "Paweł Staszewski" <pstaszewski@itcare.pl>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Linux Network Development list <netdev@vger.kernel.org>
Subject: Re: Kernel panic eth2 mirred redirect to ifb0
Date: Sun, 19 Dec 2010 17:09:54 +0100 [thread overview]
Message-ID: <4D0E2E52.3090802@itcare.pl> (raw)
In-Reply-To: <1292773433.18869.153.camel@edumazet-laptop>
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W dniu 2010-12-19 16:43, Eric Dumazet pisze:
> Le dimanche 19 décembre 2010 à 12:35 +0100, Paweł Staszewski a écrit :
>> Hi all
>>
>> I have panic with kernel 2.6.37-rc6-git2 when use iproute2
>> mirred/redirect action
>>
>>
>> host1 (kernel 2.6.36.2)
>> netperf client -> eth3 (82598EB 10-Gigabit AT CX4) - directly connected
>> to eth2 of host2
>> ethtool -k eth3
>> Offload parameters for eth3:
>> rx-checksumming: on
>> tx-checksumming: on
>> scatter-gather: on
>> tcp-segmentation-offload: on
>> udp-fragmentation-offload: off
>> generic-segmentation-offload: on
>> generic-receive-offload: on
>> large-receive-offload: off
>> rx-vlan-offload: off
>> tx-vlan-offload: off
>> ntuple-filters: off
>> receive-hashing: off
>>
>> ethtool -i eth3
>> driver: ixgbe
>> version: 2.0.84-k2
>> firmware-version: 1.12-2
>> bus-info: 0000:03:00.1
>>
>>
>> host2 (kernel-2.6.37-rc6-git2)
>> netserver -> eth2 (82598EB 10-Gigabit AT CX4) - directly connected to
>> eth3 of host1
>>
>> ethtool -k eth2
>> Offload parameters for eth2:
>> rx-checksumming: on
>> tx-checksumming: on
>> scatter-gather: on
>> tcp-segmentation-offload: on
>> udp-fragmentation-offload: off
>> generic-segmentation-offload: on
>> generic-receive-offload: on
>> large-receive-offload: off
>> rx-vlan-offload: on
>> tx-vlan-offload: on
>> ntuple-filters: off
>> receive-hashing: off
>>
>> ethtool -i eth2
>> driver: ixgbe
>> version: 2.0.84-k2
>> firmware-version: 1.12-2
>> bus-info: 0000:03:00.0
>>
>>
>>
>> Normally without ifb and redirect netperf show:
>> TCP STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 192.168.0.2
>> (192.168.0.2) port 0 AF_INET
>> Recv Send Send
>> Socket Socket Message Elapsed
>> Size Size Size Time Throughput
>> bytes bytes bytes secs. 10^6bits/sec
>>
>> 87380 16384 16384 10.00 9042.14
>>
>>
>> Steps to reproduce panic:
>> ip link set dev ifb0 up
>>
>> tc qdisc add dev eth2 ingress
>>
>> tc filter add dev eth2 parent ffff: protocol ip prio 10 u32 \
>> match ip src 0.0.0.0/0 flowid 1:1 \
>> action mirred egress redirect dev ifb0
>>
>>
>> After this when i start netperf on host1 I have panic (screenshot in
>> attached image).
> Unfortunately, we miss the start of panic messages. Could you try to get
> them ?
>
In attached images
Regards
Pawel
>
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>
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next prev parent reply other threads:[~2010-12-19 16:10 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-19 11:35 Kernel panic eth2 mirred redirect to ifb0 Paweł Staszewski
2010-12-19 11:39 ` Paweł Staszewski
2010-12-19 15:43 ` Eric Dumazet
2010-12-19 16:09 ` Paweł Staszewski [this message]
2010-12-19 16:22 ` Changli Gao
2010-12-19 20:34 ` Paweł Staszewski
2010-12-19 22:15 ` Jarek Poplawski
2010-12-19 22:21 ` Jarek Poplawski
2010-12-19 22:26 ` Jarek Poplawski
2010-12-20 8:01 ` Paweł Staszewski
2010-12-20 8:06 ` Eric Dumazet
2010-12-20 9:13 ` Paweł Staszewski
2010-12-20 8:56 ` Changli Gao
2010-12-20 9:08 ` Eric Dumazet
2010-12-20 9:11 ` Changli Gao
2010-12-20 9:21 ` Eric Dumazet
2010-12-20 10:32 ` Jarek Poplawski
2010-12-20 10:41 ` Eric Dumazet
2010-12-20 11:11 ` Jarek Poplawski
2010-12-20 11:58 ` Jarek Poplawski
2010-12-20 12:07 ` Paweł Staszewski
2010-12-20 12:22 ` Jarek Poplawski
2010-12-20 12:45 ` Eric Dumazet
2010-12-20 12:54 ` Eric Dumazet
2010-12-20 13:02 ` Jarek Poplawski
2010-12-20 14:05 ` Changli Gao
2010-12-20 14:25 ` [PATCH net-next-2.6] ifb: add performance flags to dev->features Eric Dumazet
2010-12-20 14:43 ` Changli Gao
2010-12-28 21:50 ` David Miller
2010-12-28 22:36 ` Eric Dumazet
2010-12-28 23:07 ` Jarek Poplawski
2011-01-02 20:24 ` [PATCH v2 net-next-2.6] ifb: add performance flags Eric Dumazet
2011-01-03 19:37 ` Jarek Poplawski
2011-01-03 19:40 ` David Miller
2011-01-03 20:35 ` Eric Dumazet
2011-01-03 20:40 ` David Miller
2010-12-20 12:30 ` Kernel panic eth2 mirred redirect to ifb0 Changli Gao
2010-12-20 13:37 ` Jarek Poplawski
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