[ovs-discuss] crash in service with invalid group type

Ben Pfaff blp at nicira.com
Mon Oct 12 17:11:22 UTC 2015


On Tue, Oct 06, 2015 at 11:46:52PM +0530, Manpreet Singh wrote:
> I am working on OVS-2.3.2. I got a strange behavior while sending group_mod
> message for add group with invalid group type with RYU controller.
> 
> ofproto_v1_3_parser.OFPGroupMod(datapath, ofproto_v1_3 .OFPGC_ADD, 7,
> group_id, buckets)
> 
> This operation should return error OFPGMFC_BAD_TYPE. But vswitchd service
> got crashed and connection get lost with the controller.

Thank you for the bug report.

I posted a fix to the ovs-dev mailing list:
        http://openvswitch.org/pipermail/dev/2015-October/061109.html

Would you mind testing it?

Thanks,

Ben.



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