Comment 30 for bug 1933301

Firstly let me reproduce the issue again with maas ubuntu focal hwe:

ubuntu@saenger:~$ dmesg | grep -i Fail
[ 3.413183] cma: cma_alloc: alloc failed, req-size: 4096 pages, ret: -12
[ 13.689928] dw_spi_mmio HISI0173:00: DMA init failed
[ 13.742613] cma: cma_alloc: alloc failed, req-size: 24 pages, ret: -12
[ 13.754442] cma: cma_alloc: alloc failed, req-size: 24 pages, ret: -12
[ 13.772834] cma: cma_alloc: alloc failed, req-size: 4 pages, ret: -12
[ 13.785092] cma: cma_alloc: alloc failed, req-size: 2 pages, ret: -12
[ 13.798934] cma: cma_alloc: alloc failed, req-size: 2 pages, ret: -12
[ 13.808322] cma: cma_alloc: alloc failed, req-size: 256 pages, ret: -12
[ 13.889647] cma: cma_alloc: alloc failed, req-size: 16 pages, ret: -12
[ 13.913513] cma: cma_alloc: alloc failed, req-size: 255 pages, ret: -12
[ 13.932184] cma: cma_alloc: alloc failed, req-size: 255 pages, ret: -12
[ 13.945286] cma: cma_alloc: alloc failed, req-size: 255 pages, ret: -12
[ 27.249874] hisi_sec2 0000:75:00.0: fail to alloc uacce (-22)
[ 27.250061] cma: cma_alloc: alloc failed, req-size: 36 pages, ret: -12
[ 27.256601] cma: cma_alloc: alloc failed, req-size: 36 pages, ret: -12
[ 27.263134] cma: cma_alloc: alloc failed, req-size: 36 pages, ret: -12
[ 27.269698] cma: cma_alloc: alloc failed, req-size: 36 pages, ret: -12
[ 27.276230] cma: cma_alloc: alloc failed, req-size: 36 pages, ret: -12
[ 27.282785] cma: cma_alloc: alloc failed, req-size: 36 pages, ret: -12
[ 27.289317] cma: cma_alloc: alloc failed, req-size: 36 pages, ret: -12
[ 27.295871] cma: cma_alloc: alloc failed, req-size: 36 pages, ret: -12
[ 27.302402] cma: cma_alloc: alloc failed, req-size: 36 pages, ret: -12
[ 27.308955] cma: cma_alloc: alloc failed, req-size: 36 pages, ret: -12
[ 27.319751] hisi_sec2 0000:b5:00.0: fail to alloc uacce (-22)
ubuntu@saenger:~$ uname -a; lsb_release -a
Linux saenger 5.11.0-41-generic #45~20.04.1-Ubuntu SMP Wed Nov 10 10:22:58 UTC 2021 aarch64 aarch64 aarch64 GNU/Linux
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 20.04.3 LTS
Release: 20.04
Codename: focal