[  297.208410] run blktests loop/005 at 2022-09-28 00:01:54
[  297.222356] loop0: detected capacity change from 0 to 2048
[  297.303421] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2