2022-12-26 04:23:56 echo block/027 2022-12-26 04:23:56 ./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 ... 21.367s something found in dmesg: [ 55.578507] run blktests block/027 at 2022-12-26 04:23:56 [ 55.641203] calling scsi_debug_init+0x0/0x1000 [scsi_debug] @ 881 [ 55.651416] scsi_debug:sdebug_driver_probe: scsi_debug: trim poll_queues to 0. poll_q/nr_hw = (0/1) [ 55.662039] scsi host4: scsi_debug: version 0191 [20210520] dev_size_mb=8, opts=0x0, submit_queues=1, statistics=0 [ 55.678046] scsi 4:0:0:0: Direct-Access Linux scsi_debug 0191 PQ: 0 ANSI: 7 [ 55.678589] initcall scsi_debug_init+0x0/0x1000 [scsi_debug] returned 0 after 29835 usecs [ 55.687512] scsi 4:0:0:1: Direct-Access Linux scsi_debug 0191 PQ: 0 ANSI: 7 [ 55.707563] scsi 4:0:0:2: Direct-Access Linux scsi_debug 0191 PQ: 0 ANSI: 7 [ 55.717751] scsi 4:0:0:3: Direct-Access Linux scsi_debug 0191 PQ: 0 ANSI: 7 ... (See '/lkp/benchmarks/blktests/results/nodev/block/027.dmesg' for the entire message)