Hi, this is already fixed in oVirt 4.5 [0]. Possible workaround might be to downgrade the iproute-tc package below version 5.15.0-3.
Regards, Ales [0] https://github.com/oVirt/vdsm/commit/503a98139d65daed856d97a8c6d7f875bcbe42df On Fri, Mar 25, 2022 at 1:15 PM Christoph Timm <[email protected]> wrote: > Hello again, > > I'm quite sure that this is a bug!!!! > > Using up to date CentOS Stream 8 with vdsm-4.40.100.2-1.el8 and oVirt > 4.4.10. > The VM is getting into unresponsive state during the power down if port > mirror is activated in the vNIC profile of the VM. > The supervdsm.log on the host is showing the following error during power > off. > > This was working in < 4.4.10. So I would say that this is a bug. Where > should I report this? > > MainProcess|libvirt/events::DEBUG::2022-03-25 > 08:44:39,670::supervdsm_server::95::SuperVdsm.ServerCallback::(wrapper) > call unsetPortMirroring with ('probe_traffic', 'vnet2') {} > MainProcess|libvirt/events::DEBUG::2022-03-25 > 08:44:39,670::cmdutils::130::root::(exec_cmd) /sbin/tc filter show dev > probe_traffic parent ffff: (cwd None) > MainProcess|libvirt/events::DEBUG::2022-03-25 > 08:44:39,678::cmdutils::138::root::(exec_cmd) SUCCESS: <err> = b''; <rc> = 0 > MainProcess|libvirt/events::ERROR::2022-03-25 > 08:44:39,678::supervdsm_server::99::SuperVdsm.ServerCallback::(wrapper) > Error in unsetPortMirroring > Traceback (most recent call last): > File "/usr/lib/python3.6/site-packages/vdsm/supervdsm_server.py", line > 97, in wrapper > res = func(*args, **kwargs) > File "/usr/lib/python3.6/site-packages/vdsm/network/tc/__init__.py", > line 104, in unsetPortMirroring > acts = _delTarget(network, QDISC_INGRESS, target) > File "/usr/lib/python3.6/site-packages/vdsm/network/tc/__init__.py", > line 50, in _delTarget > fs = list(filters(network, parent)) > File "/usr/lib/python3.6/site-packages/vdsm/network/tc/__init__.py", > line 174, in filters > for filt in _filters(dev, parent=parent, out=out): > File "/usr/lib/python3.6/site-packages/vdsm/network/tc/__init__.py", > line 199, in _iterate > yield module.parse(tokens) > File "/usr/lib/python3.6/site-packages/vdsm/network/tc/filter.py", line > 99, in parse > data[data['kind']] = _filter_cls_parser(tokens) > File "/usr/lib/python3.6/site-packages/vdsm/network/tc/filter.py", line > 119, in _parse_u32 > _parser.consume(tokens, '???') > File "/usr/lib/python3.6/site-packages/vdsm/network/tc/_parser.py", line > 36, in consume > raise TCParseError('Found %s, expected %s' % (found, expected)) > vdsm.network.tc._parser.TCParseError: Found not_in_hw, expected ('???',) > > > Best regards > Christoph > > > Am 25.03.22 um 07:42 schrieb Christoph Timm: > > Good morning, > > please note that I got a bit further with my investigation. > > It might be a bug in the VDSM as I see the following while powering down > the problematic VM: > > MainProcess|libvirt/events::ERROR::2022-03-24 > 20:43:48,740::supervdsm_server::99::SuperVdsm.ServerCallback::(wrapper) > Error in unsetPortMirroring > Traceback (most recent call last): > File "/usr/lib/python3.6/site-packages/vdsm/supervdsm_server.py", line > 97, in wrapper > res = func(*args, **kwargs) > File "/usr/lib/python3.6/site-packages/vdsm/network/tc/__init__.py", > line 104, in unsetPortMirroring > acts = _delTarget(network, QDISC_INGRESS, target) > File "/usr/lib/python3.6/site-packages/vdsm/network/tc/__init__.py", > line 50, in _delTarget > fs = list(filters(network, parent)) > File "/usr/lib/python3.6/site-packages/vdsm/network/tc/__init__.py", > line 174, in filters > for filt in _filters(dev, parent=parent, out=out): > File "/usr/lib/python3.6/site-packages/vdsm/network/tc/__init__.py", > line 199, in _iterate > yield module.parse(tokens) > File "/usr/lib/python3.6/site-packages/vdsm/network/tc/filter.py", line > 99, in parse > data[data['kind']] = _filter_cls_parser(tokens) > File "/usr/lib/python3.6/site-packages/vdsm/network/tc/filter.py", line > 119, in _parse_u32 > _parser.consume(tokens, '???') > File "/usr/lib/python3.6/site-packages/vdsm/network/tc/_parser.py", line > 36, in consume > raise TCParseError('Found %s, expected %s' % (found, expected)) > vdsm.network.tc._parser.TCParseError: Found not_in_hw, expected ('???',) > > I already manage to find out that this is related to the specific vNIC > configuration which is using the port mirror flag. > > My plan is remove and add the port mirror from the vNIC as the first step. > After that I will recreate the vNIC. > > Any recommendations? > > Best regards > Christoph > > Am 24.03.22 um 12:31 schrieb Christoph Timm: > > Hi List, > > I receive the following error while starting some of our VMs after the > upgrade to 4.4.10. > > VM v4-probe is down with error. Exit message: internal error: process > exited while connecting to monitor: 2022-03-24T11:27:23.098838Z qemu-kvm: > -blockdev > {"node-name":"libvirt-1-format","read-only":false,"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":"libvirt-1-storage","backing":"libvirt-3-format"}: > Failed to get "write" lock > Is another process using the image > [/rhev/data-center/mnt/lxskinner:_exports_skinner__2tb__1/28da0c79-b6f1-4740-bd24-e7bafcb62c75/images/90b28e7e-98a3-4f80-a136-c5a52c4a3e05/c1450651-b1e5-47fd-906b-8ebd62ace8a4]?. > > The example disk is located on a NFS share. > > Any idea how to tell oVirt that there is no other process using this disk? > > Best regards and thx > Christoph > _______________________________________________ > Users mailing list -- [email protected] > To unsubscribe send an email to [email protected] > Privacy Statement: https://www.ovirt.org/privacy-policy.html > oVirt Code of Conduct: > https://www.ovirt.org/community/about/community-guidelines/ > List Archives: > https://lists.ovirt.org/archives/list/[email protected]/message/SIDIS42UA5DUTS3GF5W7XBQFCNVMN3YG/ > > _______________________________________________ > Users mailing list -- [email protected] > To unsubscribe send an email to [email protected] > Privacy Statement: https://www.ovirt.org/privacy-policy.html > oVirt Code of Conduct: > https://www.ovirt.org/community/about/community-guidelines/ > List Archives: > https://lists.ovirt.org/archives/list/[email protected]/message/3DD4UJSQXJENYYYP762Q5Z3TTHE7GKBH/ > > > _______________________________________________ > Users mailing list -- [email protected] > To unsubscribe send an email to [email protected] > Privacy Statement: https://www.ovirt.org/privacy-policy.html > oVirt Code of Conduct: > https://www.ovirt.org/community/about/community-guidelines/ > List Archives: > https://lists.ovirt.org/archives/list/[email protected]/message/A7U5XCRN6I2US52FZEXRO5FQGOBDKPEZ/ > -- Ales Musil Senior Software Engineer - RHV Network Red Hat EMEA <https://www.redhat.com> [email protected] IM: amusil <https://red.ht/sig>
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