cant create network with virt-manager

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. 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 -- Mitten drin statt nur Datei!

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

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
participants (2)
-
Laine Stump
-
Marko Horn