Re: [ovs-dev] Crash when using packet generator with GRE or VXLAN

2011-11-29 Thread Jesse Gross
On Wed, Nov 23, 2011 at 12:09 AM, Simon Horman wrote: > Hi, > > I have observed the following crash below using the in-kernel packet generator > with skb_clone set to a non-zero value. It's not safe to do this with many software devices including OVS that write into the skb. Linux 3.1 introduced

[ovs-dev] Crash when using packet generator with GRE or VXLAN

2011-11-23 Thread Simon Horman
Hi, I have observed the following crash below using the in-kernel packet generator with skb_clone set to a non-zero value. The problem manifests when using GRE or VXLAN but not when no tunneling is configured. I am using the Ubuntu 2.6.38-8-server kernel. Where the relevant portion of skbuff.c l