[ovs-dev] WARNING: "gre_add_protocol" [...] undefined!

Rajahalme, Jarno (NSN - FI/Espoo) jarno.rajahalme at nsn.com
Tue Jun 25 11:27:43 UTC 2013


Me too, on  Debian 3.2.46-1 x86_64 GNU/Linux

  Jarno

On Jun 24, 2013, at 20:09 , ext Ben Pfaff wrote:

> [oops, sorry, re-sending because I screwed up the list address on the
> first try]
> 
> I'm getting the following warnings in my OVS master build tree (commit
> ede77a461fb "datapath: Fix a kernel crash caused by corrupted mask
> list."):
> 
>  Building modules, stage 2.
>  MODPOST 1 modules
> WARNING: "gre_add_protocol" [/home/blp/ovs/_build/datapath/linux/openvswitch.ko] undefined!
> WARNING: "gre_del_protocol" [/home/blp/ovs/_build/datapath/linux/openvswitch.ko] undefined!
>  CC      /home/blp/ovs/_build/datapath/linux/openvswitch.mod.o
>  LD [M]  /home/blp/ovs/_build/datapath/linux/openvswitch.ko
> 
> I'm building against Linux 3.2.0 with the attached .config.
> 
> insmod fails in my test VM:
> 
>    + insmod /cdrom/openvswitch.ko
>    [   13.017859] Disabling lock debugging due to kernel taint
>    [   13.018742] openvswitch: Unknown symbol gre_del_protocol (err 0)
>    [   13.019312] openvswitch: Unknown symbol gre_add_protocol (err 0)
>    Error: could not insert module /cdrom/openvswitch.ko: Unknown symbol in module
> 
> with no additional interesting messages in dmesg output.
> 
> Thanks,
> 
> Ben.
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