2020-08-31 04:03:36 echo block/027 2020-08-31 04:03:36 mount -t cgroup2 none /sys/fs/cgroup 2020-08-31 04:03:36 ./check block/027 block/027 (stress device hotplugging with running fio jobs and different schedulers) block/027 (stress device hotplugging with running fio jobs and different schedulers) [failed] runtime ... 17.154s something found in dmesg: [ 45.216600] run blktests block/027 at 2020-08-31 04:03:36 [ 45.242886] scsi host6: scsi_debug: version 0189 [20200421] dev_size_mb=8, opts=0x0, submit_queues=1, statistics=0 [ 45.256436] scsi 6:0:0:0: Direct-Access Linux scsi_debug 0189 PQ: 0 ANSI: 7 [ 45.265404] scsi 6:0:0:1: Direct-Access Linux scsi_debug 0189 PQ: 0 ANSI: 7 [ 45.274419] scsi 6:0:0:2: Direct-Access Linux scsi_debug 0189 PQ: 0 ANSI: 7 [ 45.283358] scsi 6:0:0:3: Direct-Access Linux scsi_debug 0189 PQ: 0 ANSI: 7 [ 45.292341] scsi 6:0:0:4: Direct-Access Linux scsi_debug 0189 PQ: 0 ANSI: 7 [ 45.301339] scsi 6:0:0:5: Direct-Access Linux scsi_debug 0189 PQ: 0 ANSI: 7 [ 45.310357] scsi 6:0:0:6: Direct-Access Linux scsi_debug 0189 PQ: 0 ANSI: 7 ... (See '/lkp/benchmarks/blktests/results/nodev/block/027.dmesg' for the entire message)