cant create network with virt-manager

[Marko Horn]

hello laine,

---
Mitten drin statt nur Datei!

Am 2020-09-22 03:34, schrieb Laine Stump:
> On 9/21/20 3:58 PM, Marko Horn wrote:
>> 
>> hello list,
>> i cant create an isolated network with the virt-manager.
>> 
>> installed version virt-manager 3.0.0
>> installed version libvirt 6.2.0
>> 
>> output in error-message:
>> 
>> Error creating virtual network: internal error: Failed to apply 
>> firewall rules /sbin/iptables -w --table filter --insert LIBVIRT_INP 
>> --in-interface virbr3 --protocol tcp --destination-port 67 --jump 
>> ACCEPT: iptables: No chain/target/match by that name.
> 
> I may be remembering incorrectly (I think there might have been as
> similar bug of the same vintage), but it is possibly caused by this
> bug:
> 
> https://bugzilla.redhat.com/show_bug.cgi?id=1813830
> 
> It was fixed upstream in libvirt-6.4.0. If you're building from
> upstream yourself, then grab the latest master. If you're running a
> downstream distro build, ask them to backport the patches detailed in
> the above (Fedora) bug report.
> 
> 
>> 
>> 
>> Traceback (most recent call last):
>>    File "/usr/share/virt-manager/virtManager/asyncjob.py", line 66, in 
>> cb_wrapper
>>      callback(asyncjob, *args, **kwargs)
>>    File "/usr/share/virt-manager/virtManager/createnet.py", line 428, 
>> in _async_net_create
>>      netobj.create()
>>    File "/usr/lib/python3.7/site-packages/libvirt.py", line 3174, in 
>> create
>>      if ret == -1: raise libvirtError ('virNetworkCreate() failed', 
>> net=self)
>> libvirt.libvirtError: internal error: Failed to apply firewall rules 
>> /sbin/iptables -w --table filter --insert LIBVIRT_INP --in-interface 
>> virbr3 --protocol tcp --destination-port 67 --jump ACCEPT: iptables: 
>> No chain/target/match by that name
>> 
>> any ideas?
>> 
>> thank you
>> marko
>> 
>> 

just want to tell you that with an upgrade of libvirt from 6.2.0 to 
6.5.0 in gentoo it is working.

kind regards
marko