[ 2572.479401] bash (43831): drop_caches: 4 [ 2572.509757] scsi_debug:sdebug_driver_probe: scsi_debug: trim poll_queues to 0. poll_q/nr_hw = (0/1) [ 2572.518807] scsi host6: scsi_debug: version 0191 [20210520] dev_size_mb=8, opts=0x0, submit_queues=1, statistics=0 [ 2572.531035] scsi 6:0:0:0: Direct-Access Linux scsi_debug 0191 PQ: 0 ANSI: 7 [ 2572.539676] sd 6:0:0:0: Power-on or device reset occurred [ 2572.539945] sd 6:0:0:0: Attached scsi generic sg3 type 0 [ 2572.565148] sd 6:0:0:0: [sdc] 268435456 512-byte logical blocks: (137 GB/128 GiB) [ 2572.582643] sd 6:0:0:0: [sdc] Write Protect is off [ 2572.587453] sd 6:0:0:0: [sdc] Mode Sense: 73 00 10 08 [ 2572.607497] sd 6:0:0:0: [sdc] Write cache: enabled, read cache: enabled, supports DPO and FUA [ 2572.646093] sd 6:0:0:0: [sdc] Preferred minimum I/O size 512 bytes [ 2572.652263] sd 6:0:0:0: [sdc] Optimal transfer size 524288 bytes [ 2572.853179] sd 6:0:0:0: [sdc] Attached SCSI disk [ 2580.097504] Device: sdc Engine: libaio Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 1 Block size: 4K Size: 60G [ 2643.337036] Device: sdc Engine: libaio Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 1 Block size: 16K Size: 60G [ 2706.258755] Device: sdc Engine: libaio Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 1 Block size: 32K Size: 60G [ 2769.125261] Device: sdc Engine: libaio Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 8 Block size: 4K Size: 60G [ 2769.867498] hrtimer: interrupt took 4900 ns [ 2831.916335] Device: sdc Engine: libaio Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 8 Block size: 16K Size: 60G [ 2894.825627] Device: sdc Engine: libaio Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 8 Block size: 32K Size: 60G [ 2957.818370] Device: sdc Engine: libaio Sched: kyber Pattern: randrw Direct: 1 Depth: 1 Block size: 4K Size: 60G [ 3020.736082] Device: sdc Engine: libaio Sched: kyber Pattern: randrw Direct: 1 Depth: 1 Block size: 16K Size: 60G [ 3083.626651] Device: sdc Engine: libaio Sched: kyber Pattern: randrw Direct: 1 Depth: 1 Block size: 32K Size: 60G [ 3146.459960] Device: sdc Engine: libaio Sched: kyber Pattern: randrw Direct: 1 Depth: 8 Block size: 4K Size: 60G [ 3209.304552] Device: sdc Engine: libaio Sched: kyber Pattern: randrw Direct: 1 Depth: 8 Block size: 16K Size: 60G [ 3272.191932] Device: sdc Engine: libaio Sched: kyber Pattern: randrw Direct: 1 Depth: 8 Block size: 32K Size: 60G [ 3335.173037] Device: sdc Engine: libaio Sched: bfq Pattern: randrw Direct: 1 Depth: 1 Block size: 4K Size: 60G [ 3398.135201] Device: sdc Engine: libaio Sched: bfq Pattern: randrw Direct: 1 Depth: 1 Block size: 16K Size: 60G [ 3461.061230] Device: sdc Engine: libaio Sched: bfq Pattern: randrw Direct: 1 Depth: 1 Block size: 32K Size: 60G [ 3523.972101] Device: sdc Engine: libaio Sched: bfq Pattern: randrw Direct: 1 Depth: 8 Block size: 4K Size: 60G [ 3586.892958] Device: sdc Engine: libaio Sched: bfq Pattern: randrw Direct: 1 Depth: 8 Block size: 16K Size: 60G [ 3649.818379] Device: sdc Engine: libaio Sched: bfq Pattern: randrw Direct: 1 Depth: 8 Block size: 32K Size: 60G [ 3712.938162] Device: sdc Engine: libaio Sched: none Pattern: randrw Direct: 1 Depth: 1 Block size: 4K Size: 60G [ 3775.894754] Device: sdc Engine: libaio Sched: none Pattern: randrw Direct: 1 Depth: 1 Block size: 16K Size: 60G [ 3838.725048] Device: sdc Engine: libaio Sched: none Pattern: randrw Direct: 1 Depth: 1 Block size: 32K Size: 60G [ 3901.667918] Device: sdc Engine: libaio Sched: none Pattern: randrw Direct: 1 Depth: 8 Block size: 4K Size: 60G [ 3964.508741] Device: sdc Engine: libaio Sched: none Pattern: randrw Direct: 1 Depth: 8 Block size: 16K Size: 60G [ 4027.325162] Device: sdc Engine: libaio Sched: none Pattern: randrw Direct: 1 Depth: 8 Block size: 32K Size: 60G [ 4090.204447] Device: sdc Engine: sync Sched: none Pattern: randrw Direct: 1 Depth: 1 Block size: 4K Size: 60G [ 4152.790820] Device: sdc Engine: sync Sched: none Pattern: randrw Direct: 1 Depth: 1 Block size: 16K Size: 60G [ 4215.441516] Device: sdc Engine: sync Sched: none Pattern: randrw Direct: 1 Depth: 1 Block size: 32K Size: 60G [ 4278.115397] Device: sdc Engine: sync Sched: none Pattern: randrw Direct: 1 Depth: 8 Block size: 4K Size: 60G [ 4340.750871] Device: sdc Engine: sync Sched: none Pattern: randrw Direct: 1 Depth: 8 Block size: 16K Size: 60G [ 4403.354996] Device: sdc Engine: sync Sched: none Pattern: randrw Direct: 1 Depth: 8 Block size: 32K Size: 60G [ 4466.157455] Device: sdc Engine: sync Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 1 Block size: 4K Size: 60G [ 4528.774630] Device: sdc Engine: sync Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 1 Block size: 16K Size: 60G [ 4591.201728] Device: sdc Engine: sync Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 1 Block size: 32K Size: 60G [ 4653.887340] Device: sdc Engine: sync Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 8 Block size: 4K Size: 60G [ 4716.547895] Device: sdc Engine: sync Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 8 Block size: 16K Size: 60G [ 4779.172361] Device: sdc Engine: sync Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 8 Block size: 32K Size: 60G [ 4841.911407] Device: sdc Engine: sync Sched: kyber Pattern: randrw Direct: 1 Depth: 1 Block size: 4K Size: 60G [ 4904.599508] Device: sdc Engine: sync Sched: kyber Pattern: randrw Direct: 1 Depth: 1 Block size: 16K Size: 60G [ 4967.249543] Device: sdc Engine: sync Sched: kyber Pattern: randrw Direct: 1 Depth: 1 Block size: 32K Size: 60G [ 5029.703110] Device: sdc Engine: sync Sched: kyber Pattern: randrw Direct: 1 Depth: 8 Block size: 4K Size: 60G [ 5092.388886] Device: sdc Engine: sync Sched: kyber Pattern: randrw Direct: 1 Depth: 8 Block size: 16K Size: 60G [ 5155.016251] Device: sdc Engine: sync Sched: kyber Pattern: randrw Direct: 1 Depth: 8 Block size: 32K Size: 60G [ 5217.555009] Device: sdc Engine: sync Sched: bfq Pattern: randrw Direct: 1 Depth: 1 Block size: 4K Size: 60G [ 5280.181588] Device: sdc Engine: sync Sched: bfq Pattern: randrw Direct: 1 Depth: 1 Block size: 16K Size: 60G [ 5342.777679] Device: sdc Engine: sync Sched: bfq Pattern: randrw Direct: 1 Depth: 1 Block size: 32K Size: 60G [ 5405.376283] Device: sdc Engine: sync Sched: bfq Pattern: randrw Direct: 1 Depth: 8 Block size: 4K Size: 60G [ 5468.015976] Device: sdc Engine: sync Sched: bfq Pattern: randrw Direct: 1 Depth: 8 Block size: 16K Size: 60G [ 5530.624059] Device: sdc Engine: sync Sched: bfq Pattern: randrw Direct: 1 Depth: 8 Block size: 32K Size: 60G [ 5596.501089] sd 6:0:0:0: [sdc] Synchronizing SCSI cache