[ 3131.547899] bash (27725): drop_caches: 4 [ 3131.574380] scsi_debug:sdebug_driver_probe: scsi_debug: trim poll_queues to 0. poll_q/nr_hw = (0/1) [ 3131.575287] scsi host3: scsi_debug: version 0191 [20210520] dev_size_mb=8, opts=0x0, submit_queues=1, statistics=0 [ 3131.576347] scsi 3:0:0:0: Direct-Access Linux scsi_debug 0191 PQ: 0 ANSI: 7 [ 3131.577124] sd 3:0:0:0: Attached scsi generic sg2 type 0 [ 3131.577269] sd 3:0:0:0: Power-on or device reset occurred [ 3131.579793] sd 3:0:0:0: [sdb] 268435456 512-byte logical blocks: (137 GB/128 GiB) [ 3131.581600] sd 3:0:0:0: [sdb] Write Protect is off [ 3131.582273] sd 3:0:0:0: [sdb] Mode Sense: 73 00 10 08 [ 3131.584306] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, supports DPO and FUA [ 3131.588259] sd 3:0:0:0: [sdb] Preferred minimum I/O size 512 bytes [ 3131.589018] sd 3:0:0:0: [sdb] Optimal transfer size 524288 bytes [ 3131.607978] sd 3:0:0:0: [sdb] Attached SCSI disk [ 3138.675611] Device: sdb Engine: libaio Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 1 Block size: 4K Size: 60G [ 3201.385807] Device: sdb Engine: libaio Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 1 Block size: 16K Size: 60G [ 3264.148335] Device: sdb Engine: libaio Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 1 Block size: 32K Size: 60G [ 3326.910939] Device: sdb Engine: libaio Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 8 Block size: 4K Size: 60G [ 3389.657565] Device: sdb Engine: libaio Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 8 Block size: 16K Size: 60G [ 3452.471932] Device: sdb Engine: libaio Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 8 Block size: 32K Size: 60G [ 3515.172170] Device: sdb Engine: libaio Sched: kyber Pattern: randrw Direct: 1 Depth: 1 Block size: 4K Size: 60G [ 3577.847092] Device: sdb Engine: libaio Sched: kyber Pattern: randrw Direct: 1 Depth: 1 Block size: 16K Size: 60G [ 3640.561824] Device: sdb Engine: libaio Sched: kyber Pattern: randrw Direct: 1 Depth: 1 Block size: 32K Size: 60G [ 3703.268604] Device: sdb Engine: libaio Sched: kyber Pattern: randrw Direct: 1 Depth: 8 Block size: 4K Size: 60G [ 3714.374198] hrtimer: interrupt took 13230 ns [ 3765.981795] Device: sdb Engine: libaio Sched: kyber Pattern: randrw Direct: 1 Depth: 8 Block size: 16K Size: 60G [ 3828.700514] Device: sdb Engine: libaio Sched: kyber Pattern: randrw Direct: 1 Depth: 8 Block size: 32K Size: 60G [ 3891.416873] Device: sdb Engine: libaio Sched: bfq Pattern: randrw Direct: 1 Depth: 1 Block size: 4K Size: 60G [ 3954.063855] Device: sdb Engine: libaio Sched: bfq Pattern: randrw Direct: 1 Depth: 1 Block size: 16K Size: 60G [ 4016.682978] Device: sdb Engine: libaio Sched: bfq Pattern: randrw Direct: 1 Depth: 1 Block size: 32K Size: 60G [ 4079.345898] Device: sdb Engine: libaio Sched: bfq Pattern: randrw Direct: 1 Depth: 8 Block size: 4K Size: 60G [ 4142.013042] Device: sdb Engine: libaio Sched: bfq Pattern: randrw Direct: 1 Depth: 8 Block size: 16K Size: 60G [ 4204.671809] Device: sdb Engine: libaio Sched: bfq Pattern: randrw Direct: 1 Depth: 8 Block size: 32K Size: 60G [ 4267.360811] Device: sdb Engine: libaio Sched: none Pattern: randrw Direct: 1 Depth: 1 Block size: 4K Size: 60G [ 4330.041514] Device: sdb Engine: libaio Sched: none Pattern: randrw Direct: 1 Depth: 1 Block size: 16K Size: 60G [ 4392.748333] Device: sdb Engine: libaio Sched: none Pattern: randrw Direct: 1 Depth: 1 Block size: 32K Size: 60G [ 4455.389424] Device: sdb Engine: libaio Sched: none Pattern: randrw Direct: 1 Depth: 8 Block size: 4K Size: 60G [ 4518.149951] Device: sdb Engine: libaio Sched: none Pattern: randrw Direct: 1 Depth: 8 Block size: 16K Size: 60G [ 4580.832788] Device: sdb Engine: libaio Sched: none Pattern: randrw Direct: 1 Depth: 8 Block size: 32K Size: 60G [ 4643.575436] Device: sdb Engine: sync Sched: none Pattern: randrw Direct: 1 Depth: 1 Block size: 4K Size: 60G [ 4706.246373] Device: sdb Engine: sync Sched: none Pattern: randrw Direct: 1 Depth: 1 Block size: 16K Size: 60G [ 4768.861440] Device: sdb Engine: sync Sched: none Pattern: randrw Direct: 1 Depth: 1 Block size: 32K Size: 60G [ 4831.476574] Device: sdb Engine: sync Sched: none Pattern: randrw Direct: 1 Depth: 8 Block size: 4K Size: 60G [ 4894.073669] Device: sdb Engine: sync Sched: none Pattern: randrw Direct: 1 Depth: 8 Block size: 16K Size: 60G [ 4956.720646] Device: sdb Engine: sync Sched: none Pattern: randrw Direct: 1 Depth: 8 Block size: 32K Size: 60G [ 5019.387541] Device: sdb Engine: sync Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 1 Block size: 4K Size: 60G [ 5082.106262] Device: sdb Engine: sync Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 1 Block size: 16K Size: 60G [ 5144.761203] Device: sdb Engine: sync Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 1 Block size: 32K Size: 60G [ 5207.396207] Device: sdb Engine: sync Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 8 Block size: 4K Size: 60G [ 5270.051168] Device: sdb Engine: sync Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 8 Block size: 16K Size: 60G [ 5332.692496] Device: sdb Engine: sync Sched: mq-deadline Pattern: randrw Direct: 1 Depth: 8 Block size: 32K Size: 60G [ 5395.295596] Device: sdb Engine: sync Sched: kyber Pattern: randrw Direct: 1 Depth: 1 Block size: 4K Size: 60G [ 5457.972150] Device: sdb Engine: sync Sched: kyber Pattern: randrw Direct: 1 Depth: 1 Block size: 16K Size: 60G [ 5520.591223] Device: sdb Engine: sync Sched: kyber Pattern: randrw Direct: 1 Depth: 1 Block size: 32K Size: 60G [ 5583.230260] Device: sdb Engine: sync Sched: kyber Pattern: randrw Direct: 1 Depth: 8 Block size: 4K Size: 60G [ 5645.853304] Device: sdb Engine: sync Sched: kyber Pattern: randrw Direct: 1 Depth: 8 Block size: 16K Size: 60G [ 5708.488325] Device: sdb Engine: sync Sched: kyber Pattern: randrw Direct: 1 Depth: 8 Block size: 32K Size: 60G [ 5771.097910] Device: sdb Engine: sync Sched: bfq Pattern: randrw Direct: 1 Depth: 1 Block size: 4K Size: 60G [ 5833.706533] Device: sdb Engine: sync Sched: bfq Pattern: randrw Direct: 1 Depth: 1 Block size: 16K Size: 60G [ 5896.369457] Device: sdb Engine: sync Sched: bfq Pattern: randrw Direct: 1 Depth: 1 Block size: 32K Size: 60G [ 5959.020410] Device: sdb Engine: sync Sched: bfq Pattern: randrw Direct: 1 Depth: 8 Block size: 4K Size: 60G [ 6021.643474] Device: sdb Engine: sync Sched: bfq Pattern: randrw Direct: 1 Depth: 8 Block size: 16K Size: 60G [ 6084.386105] Device: sdb Engine: sync Sched: bfq Pattern: randrw Direct: 1 Depth: 8 Block size: 32K Size: 60G [ 6150.248946] sd 3:0:0:0: [sdb] Synchronizing SCSI cache