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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-01 21:35:14 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-01 21:35:14 +0200 |
| commit | 3e4c5a6261770bced301b5e74233e7866166ea5b (patch) | |
| tree | 9379fddaba693ef8a045da06efee8529baa5f6f4 /gitlab/issues_text/target_missing/host_missing/accel_missing/686 | |
| parent | e5634e2806195bee44407853c4bf8776f7abfa4f (diff) | |
| download | qemu-analysis-3e4c5a6261770bced301b5e74233e7866166ea5b.tar.gz qemu-analysis-3e4c5a6261770bced301b5e74233e7866166ea5b.zip | |
clean up repository
Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_missing/686')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_missing/686 | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_missing/686 b/gitlab/issues_text/target_missing/host_missing/accel_missing/686 deleted file mode 100644 index ff0e56146..000000000 --- a/gitlab/issues_text/target_missing/host_missing/accel_missing/686 +++ /dev/null @@ -1,39 +0,0 @@ -Qemu crashes if it is paused and migrated twice -Description of problem: -If the vm is in PAUSED state (in Openstack parlance) (I think libvirt calls that paused as well but uses the command `virsh suspend`), and live-migrated twice, the second time the Qemu process terminates. - -This is perfectly repeatable. - -If the VM is unpaused and re-paused after the first migration, then the problem does not occur on the next migration. -Steps to reproduce: -See also the referenced bug report to openstack, above. -1. `$ openstack stack create ....` -2. `$ openstack server pause <UUID>` -(wait until done) -3. `$ openstack server migrate --live-migration <UUID>` -(wait until done) -4. `$ openstack server migrate --live-migration <UUID>` - -The VM is now in ERROR state because it has disappeared: `libvirt.libvirtError: Domain not found: no domain with matching uuid '<UUID>'` -Additional information: -The last few lines from the instance-00000ba2.log seem pertinent (this is from the receiving Qemu instance): -``` -2021-10-22 15:32:53.829+0000: initiating migration -qemu-system-x86_64: /build/qemu-lb4V37/qemu-4.2/block.c:5523: bdrv_inactivate_recurse: Assertion `!(bs->open_flags & BDRV_O_INACTIVE)' failed. -2021-10-22 15:32:59.122+0000: shutting down, reason=crashed -``` -This is logged by libvirt (also on the receiving side): -``` -Oct 22 15:29:04 ybk140931 ovs-vsctl[20174]: ovs|00001|vsctl|INFO|Called as ovs-vsctl --timeout=5 -- --if-exists del-port tap3a71aa63-6a -Oct 22 15:31:31 ybk140931 ovs-vsctl[21412]: ovs|00001|vsctl|INFO|Called as ovs-vsctl --timeout=5 -- --if-exists del-port tap3a71aa63-6a -- add-port br-int tap3a71aa63-6a -- set Interface tap3a71aa63-6a "external-ids:attached-mac=\"fa:16:3e:da:03:56\"" -- set Interface tap3a71aa63-6a "external-ids:iface-id=\"3a71aa63-6a39-41d8-9602-04b84834db9e\"" -- set Interface tap3a71aa63-6a "external-ids:vm-id=\"de2b27d2-345c-45fc-8f37-2fa0ed1a1151\"" -- set Interface tap3a71aa63-6a external-ids:iface-status=active -Oct 22 15:32:58 ybk140931 libvirtd[3237]: Unable to read from monitor: Connection reset by peer -Oct 22 15:32:59 ybk140931 ovs-vsctl[22001]: ovs|00001|vsctl|INFO|Called as ovs-vsctl --timeout=5 -- --if-exists del-port tap3a71aa63-6a -Oct 22 15:32:59 ybk140931 libvirtd[3237]: operation failed: domain is not running -Oct 22 15:32:59 ybk140931 libvirtd[3237]: internal error: qemu unexpectedly closed the monitor: 2021-10-22T15:32:58.845667Z qemu-system-x86_64: Failed to load virtio_pci/modern_queue_state:used - 2021-10-22T15:32:58.845687Z qemu-system-x86_64: Failed to load virtio_pci/modern_state:vqs - 2021-10-22T15:32:58.845690Z qemu-system-x86_64: Failed to load virtio/extra_state:extra_state - 2021-10-22T15:32:58.845692Z qemu-system-x86_64: Failed to load virtio-rng:virtio - 2021-10-22T15:32:58.845695Z qemu-system-x86_64: error while loading state for instance 0x0 of device '0000:00:06.0/virtio-rng' - 2021-10-22T15:32:58.847860Z qemu-system-x86_64: load of migration failed: Input/output error -Oct 22 15:32:59 ybk140931 libvirtd[3237]: operation failed: domain 'instance-00000ba2' is not running -``` |