[ 1238.894353] Running test [R:12697019 T:9 - Storage - block - filesystem fio test - Kernel: 6.0.0] 
[ 1240.165646] scsi_debug:sdebug_driver_probe: scsi_debug: trim poll_queues to 0. poll_q/nr_hw = (0/1) 
[ 1240.174691] scsi host48: scsi_debug: version 0191 [20210520] 
[ 1240.174691]   dev_size_mb=6144, opts=0x0, submit_queues=1, statistics=0 
[ 1240.187265] scsi 48:0:0:0: Direct-Access     Linux    scsi_debug       0191 PQ: 0 ANSI: 7 
[ 1240.197508] sd 48:0:0:0: Power-on or device reset occurred 
[ 1240.199200] sd 48:0:0:0: Attached scsi generic sg1 type 0 
[ 1240.223068] sd 48:0:0:0: [sdb] 12582912 512-byte logical blocks: (6.44 GB/6.00 GiB) 
[ 1240.240733] sd 48:0:0:0: [sdb] Write Protect is off 
[ 1240.265643] sd 48:0:0:0: [sdb] Write cache: enabled, read cache: enabled, supports DPO and FUA 
[ 1240.304328] sd 48:0:0:0: [sdb] Preferred minimum I/O size 512 bytes 
[ 1240.310587] sd 48:0:0:0: [sdb] Optimal transfer size 524288 bytes 
[ 1240.472774] sd 48:0:0:0: [sdb] Attached SCSI disk 
[ 1247.685728] HOST:host48 ,DISK:/dev/sdb ,I/O SCHED:mq-deadline ,FSTYPE:ext2 
[ 1248.987391] EXT4-fs (sdb): mounting ext2 file system using the ext4 subsystem 
[ 1249.036140] EXT4-fs (sdb): mounted filesystem without journal. Quota mode: none. 
[-- MARK -- Sun Oct  2 23:05:00 2022] 
[ 1310.513271] EXT4-fs (sdb): unmounting filesystem. 
[ 1310.531699] HOST:host48 ,DISK:/dev/sdb ,I/O SCHED:mq-deadline ,FSTYPE:ext3 
[ 1312.167131] EXT4-fs (sdb): mounting ext3 file system using the ext4 subsystem 
[ 1312.398213] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none. 
[ 1373.781182] EXT4-fs (sdb): unmounting filesystem. 
[ 1373.980596] HOST:host48 ,DISK:/dev/sdb ,I/O SCHED:mq-deadline ,FSTYPE:ext4 
[ 1374.899333] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none. 
[ 1436.448619] EXT4-fs (sdb): unmounting filesystem. 
[ 1436.648516] HOST:host48 ,DISK:/dev/sdb ,I/O SCHED:mq-deadline ,FSTYPE:xfs 
[ 1438.207326] XFS (sdb): Mounting V5 Filesystem 
[ 1438.564781] XFS (sdb): Ending clean mount 
[ 1500.045735] XFS (sdb): Unmounting Filesystem 
[ 1500.435611] HOST:host48 ,DISK:/dev/sdb ,I/O SCHED:kyber ,FSTYPE:ext2 
[ 1501.725534] EXT4-fs (sdb): mounting ext2 file system using the ext4 subsystem 
[ 1501.774188] EXT4-fs (sdb): mounted filesystem without journal. Quota mode: none. 
[ 1563.212926] EXT4-fs (sdb): unmounting filesystem. 
[ 1563.231792] HOST:host48 ,DISK:/dev/sdb ,I/O SCHED:kyber ,FSTYPE:ext3 
[ 1564.936094] EXT4-fs (sdb): mounting ext3 file system using the ext4 subsystem 
[ 1565.167012] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none. 
[-- MARK -- Sun Oct  2 23:10:00 2022] 
[ 1626.572713] EXT4-fs (sdb): unmounting filesystem. 
[ 1626.773300] HOST:host48 ,DISK:/dev/sdb ,I/O SCHED:kyber ,FSTYPE:ext4 
[ 1627.666734] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none. 
[ 1689.263536] EXT4-fs (sdb): unmounting filesystem. 
[ 1689.463728] HOST:host48 ,DISK:/dev/sdb ,I/O SCHED:kyber ,FSTYPE:xfs 
[ 1690.976248] XFS (sdb): Mounting V5 Filesystem 
[ 1691.333326] XFS (sdb): Ending clean mount 
[ 1752.982265] XFS (sdb): Unmounting Filesystem 
[ 1753.503556] HOST:host48 ,DISK:/dev/sdb ,I/O SCHED:bfq ,FSTYPE:ext2 
[ 1754.755132] EXT4-fs (sdb): mounting ext2 file system using the ext4 subsystem 
[ 1754.803525] EXT4-fs (sdb): mounted filesystem without journal. Quota mode: none. 
[ 1816.247883] EXT4-fs (sdb): unmounting filesystem. 
[ 1816.266044] HOST:host48 ,DISK:/dev/sdb ,I/O SCHED:bfq ,FSTYPE:ext3 
[ 1817.876932] EXT4-fs (sdb): mounting ext3 file system using the ext4 subsystem 
[ 1818.107940] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none. 
[-- MARK -- Sun Oct  2 23:15:00 2022] 
[ 1879.702974] EXT4-fs (sdb): unmounting filesystem. 
[ 1879.902209] HOST:host48 ,DISK:/dev/sdb ,I/O SCHED:bfq ,FSTYPE:ext4 
[ 1880.816975] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none. 
[ 1942.438998] EXT4-fs (sdb): unmounting filesystem. 
[ 1942.638113] HOST:host48 ,DISK:/dev/sdb ,I/O SCHED:bfq ,FSTYPE:xfs 
[ 1944.185162] XFS (sdb): Mounting V5 Filesystem 
[ 1944.542897] XFS (sdb): Ending clean mount 
[ 2006.271387] XFS (sdb): Unmounting Filesystem 
[ 2006.622302] HOST:host48 ,DISK:/dev/sdb ,I/O SCHED:none ,FSTYPE:ext2 
[ 2007.923654] EXT4-fs (sdb): mounting ext2 file system using the ext4 subsystem 
[ 2007.972319] EXT4-fs (sdb): mounted filesystem without journal. Quota mode: none. 
[ 2069.479956] EXT4-fs (sdb): unmounting filesystem. 
[ 2069.498676] HOST:host48 ,DISK:/dev/sdb ,I/O SCHED:none ,FSTYPE:ext3 
[ 2071.232431] EXT4-fs (sdb): mounting ext3 file system using the ext4 subsystem 
[ 2071.461655] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none. 
[ 2132.887072] EXT4-fs (sdb): unmounting filesystem. 
[ 2133.087085] HOST:host48 ,DISK:/dev/sdb ,I/O SCHED:none ,FSTYPE:ext4 
[ 2134.044599] EXT4-fs (sdb): mounted filesystem with ordered data mode. Quota mode: none. 
[-- MARK -- Sun Oct  2 23:20:00 2022] 
[ 2195.538128] EXT4-fs (sdb): unmounting filesystem. 
[ 2195.737753] HOST:host48 ,DISK:/dev/sdb ,I/O SCHED:none ,FSTYPE:xfs 
[ 2197.264363] XFS (sdb): Mounting V5 Filesystem 
[ 2197.621539] XFS (sdb): Ending clean mount 
[ 2259.127961] XFS (sdb): Unmounting Filesystem 
[ 2262.557286] sd 48:0:0:0: [sdb] Synchronizing SCSI cache