[ 4501.254218] scsi_debug:sdebug_driver_probe: scsi_debug: trim poll_queues to 0. poll_q/nr_hw = (0/1) [ 4501.264340] scsi host17: scsi_debug: version 0191 [20210520] dev_size_mb=6144, opts=0x0, submit_queues=1, statistics=0 [ 4501.278773] scsi 17:0:0:0: Direct-Access Linux scsi_debug 0191 PQ: 0 ANSI: 7 [ 4501.288397] sd 17:0:0:0: Attached scsi generic sg2 type 0 [ 4501.288690] sd 17:0:0:0: Power-on or device reset occurred [ 4501.302668] sd 17:0:0:0: [sdb] 12582912 512-byte logical blocks: (6.44 GB/6.00 GiB) [ 4501.312238] sd 17:0:0:0: [sdb] Write Protect is off [ 4501.317689] sd 17:0:0:0: [sdb] Mode Sense: 73 00 10 08 [ 4501.319712] sd 17:0:0:0: [sdb] Write cache: enabled, read cache: enabled, supports DPO and FUA [ 4501.332370] sd 17:0:0:0: [sdb] Preferred minimum I/O size 512 bytes [ 4501.339371] sd 17:0:0:0: [sdb] Optimal transfer size 524288 bytes [ 4501.372923] sd 17:0:0:0: [sdb] Attached SCSI disk [ 4508.466052] HOST:host17 ,DISK:/dev/sdb ,I/O SCHED:mq-deadline ,FSTYPE:ext2 [ 4508.747808] EXT4-fs (sdb): mounting ext2 file system using the ext4 subsystem [ 4508.760784] EXT4-fs (sdb): mounted filesystem without journal. Quota mode: none. [ 4569.209038] EXT4-fs (sdb): unmounting filesystem. [ 4569.220385] HOST:host17 ,DISK:/dev/sdb ,I/O SCHED:mq-deadline ,FSTYPE:ext3 [ 4569.675144] EXT4-fs (sdb): mounting ext3 file system using the ext4 subsystem [ 4569.707248] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none. [ 4630.154218] EXT4-fs (sdb): unmounting filesystem. [ 4630.318807] HOST:host17 ,DISK:/dev/sdb ,I/O SCHED:mq-deadline ,FSTYPE:ext4 [ 4630.583429] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none. [ 4691.034325] EXT4-fs (sdb): unmounting filesystem. [ 4691.199101] HOST:host17 ,DISK:/dev/sdb ,I/O SCHED:mq-deadline ,FSTYPE:xfs [ 4691.429154] XFS (sdb): Mounting V5 Filesystem [ 4691.471449] XFS (sdb): Ending clean mount [ 4751.946900] XFS (sdb): Unmounting Filesystem [ 4752.187049] HOST:host17 ,DISK:/dev/sdb ,I/O SCHED:kyber ,FSTYPE:ext2 [ 4752.438125] EXT4-fs (sdb): mounting ext2 file system using the ext4 subsystem [ 4752.450947] EXT4-fs (sdb): mounted filesystem without journal. Quota mode: none. [ 4812.898799] EXT4-fs (sdb): unmounting filesystem. [ 4812.910186] HOST:host17 ,DISK:/dev/sdb ,I/O SCHED:kyber ,FSTYPE:ext3 [ 4813.367635] EXT4-fs (sdb): mounting ext3 file system using the ext4 subsystem [ 4813.399092] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none. [ 4873.855652] EXT4-fs (sdb): unmounting filesystem. [ 4874.020379] HOST:host17 ,DISK:/dev/sdb ,I/O SCHED:kyber ,FSTYPE:ext4 [ 4874.283892] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none. [ 4934.737977] EXT4-fs (sdb): unmounting filesystem. [ 4934.902668] HOST:host17 ,DISK:/dev/sdb ,I/O SCHED:kyber ,FSTYPE:xfs [ 4935.133751] XFS (sdb): Mounting V5 Filesystem [ 4935.176140] XFS (sdb): Ending clean mount [ 4995.660335] XFS (sdb): Unmounting Filesystem [ 4995.900290] HOST:host17 ,DISK:/dev/sdb ,I/O SCHED:bfq ,FSTYPE:ext2 [ 4996.155795] EXT4-fs (sdb): mounting ext2 file system using the ext4 subsystem [ 4996.168637] EXT4-fs (sdb): mounted filesystem without journal. Quota mode: none. [ 5056.613786] EXT4-fs (sdb): unmounting filesystem. [ 5056.624789] HOST:host17 ,DISK:/dev/sdb ,I/O SCHED:bfq ,FSTYPE:ext3 [ 5057.084171] EXT4-fs (sdb): mounting ext3 file system using the ext4 subsystem [ 5057.115682] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none. [ 5117.562275] EXT4-fs (sdb): unmounting filesystem. [ 5117.726911] HOST:host17 ,DISK:/dev/sdb ,I/O SCHED:bfq ,FSTYPE:ext4 [ 5117.991339] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none. [ 5178.449604] EXT4-fs (sdb): unmounting filesystem. [ 5178.614441] HOST:host17 ,DISK:/dev/sdb ,I/O SCHED:bfq ,FSTYPE:xfs [ 5178.844566] XFS (sdb): Mounting V5 Filesystem [ 5178.886916] XFS (sdb): Ending clean mount [ 5239.347069] XFS (sdb): Unmounting Filesystem [ 5239.582401] HOST:host17 ,DISK:/dev/sdb ,I/O SCHED:none ,FSTYPE:ext2 [ 5239.838041] EXT4-fs (sdb): mounting ext2 file system using the ext4 subsystem [ 5239.850847] EXT4-fs (sdb): mounted filesystem without journal. Quota mode: none. [ 5300.291589] EXT4-fs (sdb): unmounting filesystem. [ 5300.302768] HOST:host17 ,DISK:/dev/sdb ,I/O SCHED:none ,FSTYPE:ext3 [ 5300.756393] EXT4-fs (sdb): mounting ext3 file system using the ext4 subsystem [ 5300.787805] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none. [ 5361.241439] EXT4-fs (sdb): unmounting filesystem. [ 5361.406153] HOST:host17 ,DISK:/dev/sdb ,I/O SCHED:none ,FSTYPE:ext4 [ 5361.669847] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none. [ 5422.128195] EXT4-fs (sdb): unmounting filesystem. [ 5422.292981] HOST:host17 ,DISK:/dev/sdb ,I/O SCHED:none ,FSTYPE:xfs [ 5422.522903] XFS (sdb): Mounting V5 Filesystem [ 5422.565367] XFS (sdb): Ending clean mount [ 5483.036236] XFS (sdb): Unmounting Filesystem [ 5486.298478] sd 17:0:0:0: [sdb] Synchronizing SCSI cache