qxl driver 'object_init failed' error

Issue

• A KVM guest shows the follow error. Why is the error printed?

[root@localhost ~]# dmesg
....
[19695221.040861] [TTM] Buffer eviction failed
[19695221.042128] qxl 0000:00:02.0: object_init failed for (3149824, 0x00000001)
[19695221.043638] [drm:qxl_alloc_bo_reserved [qxl]] *ERROR* failed to allocate VRAM BO
[19695236.398327] [TTM] Buffer eviction failed
[19695236.399600] qxl 0000:00:02.0: object_init failed for (3149824, 0x00000001)
[19695236.401108] [drm:qxl_alloc_bo_reserved [qxl]] *ERROR* failed to allocate VRAM BO
[19695251.758039] [TTM] Buffer eviction failed
...