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Diffstat (limited to 'results/classifier/105/device/975')
| -rw-r--r-- | results/classifier/105/device/975 | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/results/classifier/105/device/975 b/results/classifier/105/device/975 new file mode 100644 index 000000000..039b10513 --- /dev/null +++ b/results/classifier/105/device/975 @@ -0,0 +1,51 @@ +device: 0.874 +semantic: 0.814 +instruction: 0.811 +socket: 0.781 +graphic: 0.756 +network: 0.694 +boot: 0.604 +other: 0.506 +vnc: 0.500 +KVM: 0.487 +mistranslation: 0.406 +assembly: 0.311 + +LXD with QEMU 6.2.0 (and 7.0.0-rc3) breaks during stateful migration +Description of problem: + +Steps to reproduce: +``` +sudo snap install --lxd +sudo lxd init --auto +lxc init images:ubuntu/20.04/cloud v1 --vm +Creating v1 +lxc config device override v1 root size.state=2GiB +Device root overridden for v1 +lxc config set v1 migration.stateful=true +lxc start v1 +sleep 10 +lxc exec v1 -- uptime + 22:05:54 up 0 min, 0 users, load average: 0.07, 0.02, 0.00 +lxc snapshot v1 --stateful +Error: Migration call failed +lxc snapshot v1 --stateful +Error: Monitor is disconnected +``` + +The first attempt at `lxc snapshot v1 --stateful` caused this in the `lxc info v1 --show-log` log output: + +``` +qemu-system-x86_64: qemu_savevm_state_complete_precopy_non_iterable: bdrv_inactivate_all() failed (-1) +``` + +The second attempt caused this: + +``` +qemu-system-x86_64: ../block.c:6757: bdrv_inactivate_recurse: Assertion `!(bs->open_flags & BDRV_O_INACTIVE)' failed. +``` + +Which crashed QEMU completely and caused the VM to die. +Nothing relevant showed up in dmesg, so this wasn't caused by an obvious seccomp or apparmor policy issue. +Additional information: +Originally reported by Stephane Graber at https://github.com/lxc/lxd/issues/9875 |