[  789.466512] run blktests loop/005 at 2023-01-12 11:03:58
[  789.503275] loop0: detected capacity change from 0 to 2048
[  789.613676] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2