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#openstack-nova - 2026-06-03
18:06:31 sean-k-mooney or rather the volume_snapshot_delete assisted volume snapshto test
18:06:42 sean-k-mooney is triging that often
18:07:50 sean-k-mooney if i remove t he filter on nova that tirggerd 2341 times in the last 10 days
18:08:21 sean-k-mooney that with lvm or cephs as the backend
18:09:30 sean-k-mooney it looks like if hte snapshot is not foudn we explosde bcuase we dont have the type info info
18:14:06 melwitt that is a very old issue
18:14:42 sean-k-mooney it felt familar
18:14:58 sean-k-mooney i dont see a bug report for it quickly so im going to file one
18:15:05 melwitt yeah I'm looking for it, sec
18:15:17 melwitt ok that works too
18:15:44 sean-k-mooney https://bugs.launchpad.net/nova/+bug/2155187
18:16:54 sean-k-mooney i kind fo hate "standard tracebacks" in logs
18:17:15 sean-k-mooney that partly why i try to pretnt os-brick is not a thing
18:17:35 dansmith agree, tracebacks in logs for normal occurrences is extremely uncool
18:17:49 dansmith we had an effort like ten years ago to get rid of them all
18:17:56 dansmith but as you say, brick is like a traceback generator :)
18:18:04 melwitt yeah. I know there was a fix proposed for this exact problem and I can't remember why it stalled out. and I can't even find it right now
18:18:30 sean-k-mooney we have drefinlly fixed other case wehre we asuem a key was alswasy present
18:18:50 sean-k-mooney i dont recall if it was this exact one but we have had that class of issue with the cinder path a few times
18:19:12 sean-k-mooney what i find intersting about this is we seam to mostly handel this internally
18:19:44 sean-k-mooney as in its a key error but of the 2200 or so hits only like 180 of those failed
18:20:05 melwitt it was this https://bugs.launchpad.net/nova/+bug/2033541 and this https://review.opendev.org/c/openstack/nova/+/900783
18:20:07 sean-k-mooney so at least in the volume delete path this is just ugly in the logs
18:20:32 sean-k-mooney ah cool i can close it as a dupe then
18:20:45 melwitt (that was what I was thinking of)
18:20:51 melwitt is the one you saw with ceph also?
18:21:23 sean-k-mooney yep
18:21:26 melwitt I swear google is working less and less. launchpad search found me that when google couldn't
18:22:06 melwitt you might consider closing the older one as a dupe, it clearly is not getting searched easily haha
18:22:14 sean-k-mooney https://tinyurl.com/2k63h77v
18:22:37 sean-k-mooney so that the case where the trace happend but the job passes
18:22:58 sean-k-mooney but if you weiden that out
18:23:17 melwitt yeah. it absolutely happens all the time. and there was/is a patch proposed but it got stalled out for reasons i don't remember and I think that discouraged everything
18:23:18 sean-k-mooney its present in cidner cinder-plugin-ceph-tempest devstack-plugin-nfs-tempest-full
18:23:25 sean-k-mooney and cinder-tempest-lvm-multibackend
18:23:27 sean-k-mooney job
18:23:44 sean-k-mooney so it seam to be backend indepenent
18:23:54 sean-k-mooney if for any reason the snapshot is not found
18:23:56 sean-k-mooney it will explode
18:24:00 melwitt yeah it is the arbitrary dict thing which really sucks
18:24:16 sean-k-mooney well in my case there was a 404
18:24:17 melwitt some backends use X keys some use Y keys and it's a wild west
18:24:36 sean-k-mooney i..e the snapshot was not found in cinder durign the delet test
18:24:47 melwitt there's no standard for that payload, last I checked
18:24:48 sean-k-mooney and then we didn have the info a as a reult
18:25:06 sean-k-mooney melwitt: ya i have noticed that too
18:25:21 sean-k-mooney i.e. tht the payload is very backend secific
18:25:31 melwitt I remember digging into it a bit and getting really discouraged
18:25:47 melwitt yeah. and I think they are not documented either. so I'm not sure what the first step in the right direction is even
18:26:14 melwitt that isn't just papering over something, I mean
18:26:33 melwitt it could probably be its own PTG topic
18:26:54 sean-k-mooney have you heard fo microverions :P
18:27:29 melwitt heh
18:27:59 melwitt I mean like for this, we could catch and ignore KeyError for this specific thing but the problem is bigger than that
18:29:05 sean-k-mooney skimmig the patch comment im unsure if this just stalled out because fo a 2 month dely in updatin the patch for your -1 or if there was any other outstading issue with it
18:30:10 sean-k-mooney https://review.opendev.org/c/openstack/nova/+/900783/13/nova/virt/libvirt/driver.py
18:30:24 sean-k-mooney i think is fine for this specific case
18:30:53 sean-k-mooney it just does nto resove that class of issue generally
18:31:21 opendevreview Rajesh Tailor proposed openstack/nova master: Fix KeyError on assisted snapshot call https://review.opendev.org/c/openstack/nova/+/900783
18:31:23 melwitt ok I see
18:31:35 sean-k-mooney i just rebased that in th ui lets see if it passes or not
18:31:42 melwitt cool thanks
18:34:12 sean-k-mooney that was july 2024 which was right atount the time we wre dealing with https://security.openstack.org/ossa/OSSA-2024-001.html
18:35:24 sean-k-mooney i.e we were fixign the qemu image stuff and the fallout for breaking iso ectra
21:07:03 opendevreview Ghanshyam Maan proposed openstack/nova stable/2025.1: [CI][stable-only] nova-grenade-multinode fix https://review.opendev.org/c/openstack/nova/+/989579
#openstack-nova - 2026-06-04
01:42:40 opendevreview Merged openstack/nova master: Avoid reading 4GiB of reason text from RFB https://review.opendev.org/c/openstack/nova/+/991220
03:18:51 opendevreview Merged openstack/nova stable/2025.1: [CI][stable-only] nova-grenade-multinode fix https://review.opendev.org/c/openstack/nova/+/989579
07:54:37 opendevreview Merged openstack/nova master: Fix swap disk creation skipped on NFS during cold migration https://review.opendev.org/c/openstack/nova/+/988547
09:04:20 Uggla Reminder: Today is spec review day
09:48:08 opendevreview Kamil Sambor proposed openstack/nova master: Change nova-alt-configurations job https://review.opendev.org/c/openstack/nova/+/983179
10:07:57 opendevreview Merged openstack/nova-specs master: Intel TDX support in libvirt driver https://review.opendev.org/c/openstack/nova-specs/+/979608
10:19:17 gibi Uggla: both SNP and TDX specs are approved now. So we made good progress :)
10:24:20 opendevreview Merged openstack/nova-specs master: libvirt: AMD SEV-SNP support https://review.opendev.org/c/openstack/nova-specs/+/983376
10:48:35 gibi bauzas: dansmith: I reviewed the bidirectional RPC liveness spec and I have one RPC compat questions that one of you probably can answer easily https://review.opendev.org/c/openstack/nova-specs/+/984384
10:49:04 bauzas gibi: I can try to look at this afternoon
10:55:47 gibi thanks
12:10:42 opendevreview dalekseev proposed openstack/nova master: Restrict machine type check to QEMU instances https://review.opendev.org/c/openstack/nova/+/991137
12:18:46 opendevreview Takashi Kajinami proposed openstack/osc-placement master: Update support python versions https://review.opendev.org/c/openstack/osc-placement/+/991603
12:24:31 gibi sambork, Uggla filed a new CLI UX bug for eventlet + py3.14 https://bugs.launchpad.net/nova/+bug/2155245
12:27:49 Uggla gibi ok
12:28:01 Uggla and cool for the CC spec
12:28:58 sambork @gibi, ack, I can take a look at that. At first glance, it looks like a similar issue to the one you described yesterday with oslo and pickling
12:35:19 gibi yeah someting wrong happens when the python interpreter exits
12:35:35 gibi it only uggly but causing no issue as far as I see
12:35:59 opendevreview Kamil Sambor proposed openstack/nova master: Restore 'fork' start method for daemon mode on Python 3.14 https://review.opendev.org/c/openstack/nova/+/987815
12:35:59 opendevreview Kamil Sambor proposed openstack/nova master: [dnm] testing python 3.14 with restored fork https://review.opendev.org/c/openstack/nova/+/987821
12:50:49 Uggla gibi, if you have time to review 471815: Expose vlan trunking in metadata/configdrive | https://review.opendev.org/c/openstack/nova-specs/+/471815
12:51:18 Uggla sorry to bother all of you with this one, but I would like not to miss it another time.
13:15:53 opendevreview Thibaut Démaret proposed openstack/nova master: libvirt: add disk rotation_rate support for local disks https://review.opendev.org/c/openstack/nova/+/979693
13:25:08 Uggla gmaan, there is this new bug entered by jlejeune that might interest you: https://bugs.launchpad.net/nova/+bug/2155153
13:31:51 opendevreview ChungWon Lee proposed openstack/nova-specs master: Spec for reduce failed builds value by time https://review.opendev.org/c/openstack/nova-specs/+/991636
13:33:10 gibi Uggla: I feel like https://bugs.launchpad.net/nova/+bug/2155153 is a duplicate of an older bug of mine. Looking for it...
13:33:54 Uggla gibi, :) I was just thinnking about it
13:35:55 gibi found https://bugs.launchpad.net/nova/+bug/2147554 and did the paperwork
13:37:57 opendevreview ChungWon Lee proposed openstack/nova-specs master: Spec for reduce failed builds value by time https://review.opendev.org/c/openstack/nova-specs/+/991636
13:46:41 opendevreview ribaudr proposed openstack/nova master: Add reproducer for bug #2115798 https://review.opendev.org/c/openstack/nova/+/991642
13:46:41 opendevreview ribaudr proposed openstack/nova master: Fix race condition in security group add/remove https://review.opendev.org/c/openstack/nova/+/991643
13:57:07 opendevreview ribaudr proposed openstack/nova master: Fix misleading description of assisted volume snapshots https://review.opendev.org/c/openstack/nova/+/991649
14:02:16 sean-k-mooney bauzas: is this on your review list https://review.opendev.org/c/openstack/nova-specs/+/990259
14:02:39 bauzas no

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