From: "Dr. David Alan Gilbert" <1761798@bugs.launchpad.net>
To: qemu-devel@nongnu.org
Subject: [Bug 1761798] Re: live migration intermittently fails in CI with "VQ 0 size 0x80 Guest index 0x12c inconsistent with Host index 0x134: delta 0xfff8"
Date: Wed, 25 Nov 2020 14:03:13 -0000 [thread overview]
Message-ID: <160631299333.9591.3725592481319808137.malone@soybean.canonical.com> (raw)
In-Reply-To: 152303245198.3233.1033096993665779324.malonedeb@wampee.canonical.com
OK, but that still says in both cases here we've got a virtio error
telling us that the queues are broken before migration even starts; so
we should try and figure out why that's happening first.
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https://bugs.launchpad.net/bugs/1761798
Title:
live migration intermittently fails in CI with "VQ 0 size 0x80 Guest
index 0x12c inconsistent with Host index 0x134: delta 0xfff8"
Status in OpenStack Compute (nova):
Confirmed
Status in QEMU:
New
Bug description:
Seen here:
http://logs.openstack.org/37/522537/20/check/legacy-tempest-dsvm-
multinode-live-
migration/8de6e74/logs/subnode-2/libvirt/qemu/instance-00000002.txt.gz
2018-04-05T21:48:38.205752Z qemu-system-x86_64: -chardev pty,id=charserial0,logfile=/dev/fdset/1,logappend=on: char device redirected to /dev/pts/0 (label charserial0)
warning: TCG doesn't support requested feature: CPUID.01H:ECX.vmx [bit 5]
2018-04-05T21:48:43.153268Z qemu-system-x86_64: VQ 0 size 0x80 Guest index 0x12c inconsistent with Host index 0x134: delta 0xfff8
2018-04-05T21:48:43.153288Z qemu-system-x86_64: Failed to load virtio-blk:virtio
2018-04-05T21:48:43.153292Z qemu-system-x86_64: error while loading state for instance 0x0 of device '0000:00:04.0/virtio-blk'
2018-04-05T21:48:43.153347Z qemu-system-x86_64: load of migration failed: Operation not permitted
2018-04-05 21:48:43.198+0000: shutting down, reason=crashed
And in the n-cpu logs on the other host:
http://logs.openstack.org/37/522537/20/check/legacy-tempest-dsvm-
multinode-live-
migration/8de6e74/logs/screen-n-cpu.txt.gz#_Apr_05_21_48_43_257541
There is a related Red Hat bug:
https://bugzilla.redhat.com/show_bug.cgi?id=1450524
The CI job failures are at present using the Pike UCA:
ii libvirt-bin 3.6.0-1ubuntu6.2~cloud0
ii qemu-system-x86 1:2.10+dfsg-0ubuntu3.5~cloud0
To manage notifications about this bug go to:
https://bugs.launchpad.net/nova/+bug/1761798/+subscriptions
next prev parent reply other threads:[~2020-11-25 14:21 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <152303245198.3233.1033096993665779324.malonedeb@wampee.canonical.com>
2020-11-23 15:17 ` [Bug 1761798] Re: live migration intermittently fails in CI with "VQ 0 size 0x80 Guest index 0x12c inconsistent with Host index 0x134: delta 0xfff8" Balazs Gibizer
2020-11-23 15:30 ` sean mooney
2020-11-23 16:56 ` Kashyap Chamarthy
2020-11-24 12:17 ` Dr. David Alan Gilbert
2020-11-25 13:44 ` Balazs Gibizer
2020-11-25 14:03 ` Dr. David Alan Gilbert [this message]
2021-05-10 4:32 ` Thomas Huth
2021-05-19 9:53 ` ignazio
2021-05-19 15:18 ` ignazio
2021-05-19 15:50 ` Dr. David Alan Gilbert
2021-08-25 7:28 ` Thomas Huth
2021-10-25 4:17 ` Launchpad Bug Tracker
2021-10-25 4:17 ` Launchpad Bug Tracker
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