Cant restore VM from backups

[achirkov]

Hi! Cant restore VM from backups - tested on 2 proxmox servers, get same errors:

restore vma archive: zstd -q -d -c /mnt/pve/linus-backup/dump/vzdump-qemu-1002-2022_12_02-06_02_08.vma.zst | vma extract -v -r /var/tmp/vzdumptmp32353.fifo - /var/tmp/vzdumptmp32353
CFG: size: 420 name: qemu-server.conf
DEV: dev_id=1 size: 48318382080 devname: drive-ide0
CTIME: Fri Dec  2 06:02:10 2022
  Logical volume "vm-1002-disk-0" created.
new volume ID is 'thin-data:vm-1002-disk-0'
map 'drive-ide0' to '/dev/vg0/vm-1002-disk-0' (write zeros = 0)
progress 1% (read 483196928 bytes, duration 0 sec)
_02-06_02_08.vma.zst : Decoding error (36) : Destination buffer is too small
vma: restore failed - short vma extent (2267870 < 3785216)
/bin/bash: line 1: 32355 Exit 1                  zstd -q -d -c /mnt/pve/linus-backup/dump/vzdump-qemu-1002-2022_12_02-06_02_08.vma.zst
     32356 Trace/breakpoint trap   | vma extract -v -r /var/tmp/vzdumptmp32353.fifo - /var/tmp/vzdumptmp32353
  Logical volume "vm-1002-disk-0" successfully removed
temporary volume 'thin-data:vm-1002-disk-0' sucessfuly removed
no lock found trying to remove 'create'  lock

TASK ERROR: command 'set -o pipefail && zstd -q -d -c /mnt/pve/linus-backup/dump/vzdump-qemu-1002-2022_12_02-06_02_08.vma.zst | vma extract -v -r /var/tmp/vzdumptmp32353.fifo - /var/tmp/vzdumptmp32353' failed: exit code 133

How I can fix this error?

~# pveversion -v
proxmox-ve: 6.3-1 (running kernel: 5.4.106-1-pve)
pve-manager: 6.3-7 (running version: 6.3-7/85c4930a)
pve-kernel-5.4: 6.3-8
pve-kernel-helper: 6.3-8
pve-kernel-5.4.106-1-pve: 5.4.106-1
pve-kernel-5.4.78-2-pve: 5.4.78-2
ceph-fuse: 12.2.11+dfsg1-2.1+b1
corosync: 3.1.2-pve1
criu: 3.11-3
glusterfs-client: 5.5-3
ifupdown: residual config
ifupdown2: 3.0.0-1+pve3
libjs-extjs: 6.0.1-10
libknet1: 1.20-pve1
libproxmox-acme-perl: 1.0.8
libproxmox-backup-qemu0: 1.0.3-1
libpve-access-control: 6.1-3
libpve-apiclient-perl: 3.1-3
libpve-common-perl: 6.3-5
libpve-guest-common-perl: 3.1-5
libpve-http-server-perl: 3.1-1
libpve-storage-perl: 6.3-9
libqb0: 1.0.5-1
libspice-server1: 0.14.2-4~pve6+1
lvm2: 2.03.02-pve4
lxc-pve: 4.0.6-2
lxcfs: 4.0.6-pve1
novnc-pve: 1.1.0-1
proxmox-backup-client: 1.1.3-1
proxmox-mini-journalreader: 1.1-1
proxmox-widget-toolkit: 2.5-2
pve-cluster: 6.2-1
pve-container: 3.3-5
pve-docs: 6.3-1
pve-edk2-firmware: 2.20200531-1
pve-firewall: 4.1-3
pve-firmware: 3.2-2
pve-ha-manager: 3.1-1
pve-i18n: 2.3-1
pve-qemu-kvm: 5.2.0-6
pve-xtermjs: 4.7.0-3
qemu-server: 6.3-10
smartmontools: 7.2-pve2
spiceterm: 3.1-1
vncterm: 1.6-2
zfsutils-linux: 2.0.4-pve1

 

[noel.]

HI,

[CODE
progress 1% (read 483196928 bytes, duration 0 sec)
_02-06_02_08.vma.zst : Decoding error (36) : Destination buffer is too small
vma: restore failed - short vma extent (2267870 < 3785216)
[/CODE]

There were some buffer bugs ~2021 and you seem to be running a version that is around that time. Perhaps you can restore test on Proxmox VE 7.2? If that works, upgrade