[ 4938.802372] run blktests loop/005 at 2022-09-26 17:08:01
[ 4938.807689] loop0: detected capacity change from 0 to 2048
[ 4938.860810] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0