[ 3672.492337] scsi_debug:sdebug_driver_probe: scsi_debug: trim poll_queues to 0. poll_q/nr_hw = (0/1) [ 3672.493682] scsi host6: scsi_debug: version 0191 [20210520] dev_size_mb=6144, opts=0x0, submit_queues=1, statistics=0 [ 3672.496478] scsi 6:0:0:0: Direct-Access Linux scsi_debug 0191 PQ: 0 ANSI: 7 [ 3672.501748] sd 6:0:0:0: Power-on or device reset occurred [ 3672.501754] sd 6:0:0:0: Attached scsi generic sg3 type 0 [ 3672.506107] sd 6:0:0:0: [sdc] 12582912 512-byte logical blocks: (6.44 GB/6.00 GiB) [ 3672.512318] sd 6:0:0:0: [sdc] Write Protect is off [ 3672.515439] sd 6:0:0:0: [sdc] Mode Sense: 73 00 10 08 [ 3672.517462] sd 6:0:0:0: [sdc] Write cache: enabled, read cache: enabled, supports DPO and FUA [ 3672.525404] sd 6:0:0:0: [sdc] Preferred minimum I/O size 512 bytes [ 3672.528697] sd 6:0:0:0: [sdc] Optimal transfer size 524288 bytes [ 3672.551212] sd 6:0:0:0: [sdc] Attached SCSI disk [ 3679.681690] HOST:host6 ,DISK:/dev/sdc ,I/O SCHED:mq-deadline ,FSTYPE:ext2 [ 3680.037289] EXT4-fs (sdc): mounting ext2 file system using the ext4 subsystem [ 3680.046675] EXT4-fs (sdc): mounted filesystem without journal. Quota mode: none. [ 3740.477506] EXT4-fs (sdc): unmounting filesystem. [ 3740.483903] HOST:host6 ,DISK:/dev/sdc ,I/O SCHED:mq-deadline ,FSTYPE:ext3 [ 3741.073153] EXT4-fs (sdc): mounting ext3 file system using the ext4 subsystem [ 3741.100830] EXT4-fs (sdc): mounted filesystem with ordered data mode. Quota mode: none. [ 3801.528968] EXT4-fs (sdc): unmounting filesystem. [ 3801.690591] HOST:host6 ,DISK:/dev/sdc ,I/O SCHED:mq-deadline ,FSTYPE:ext4 [ 3801.953360] EXT4-fs (sdc): mounted filesystem with ordered data mode. Quota mode: none. [ 3862.397642] EXT4-fs (sdc): unmounting filesystem. [ 3862.559633] HOST:host6 ,DISK:/dev/sdc ,I/O SCHED:mq-deadline ,FSTYPE:xfs [ 3862.788988] XFS (sdc): Mounting V5 Filesystem [ 3862.830658] XFS (sdc): Ending clean mount [ 3923.282407] XFS (sdc): Unmounting Filesystem [ 3923.514083] HOST:host6 ,DISK:/dev/sdc ,I/O SCHED:kyber ,FSTYPE:ext2 [ 3923.776735] EXT4-fs (sdc): mounting ext2 file system using the ext4 subsystem [ 3923.785227] EXT4-fs (sdc): mounted filesystem without journal. Quota mode: none. [ 3984.227984] EXT4-fs (sdc): unmounting filesystem. [ 3984.234515] HOST:host6 ,DISK:/dev/sdc ,I/O SCHED:kyber ,FSTYPE:ext3 [ 3984.798554] EXT4-fs (sdc): mounting ext3 file system using the ext4 subsystem [ 3984.826259] EXT4-fs (sdc): mounted filesystem with ordered data mode. Quota mode: none. [ 4045.255992] EXT4-fs (sdc): unmounting filesystem. [ 4045.418067] HOST:host6 ,DISK:/dev/sdc ,I/O SCHED:kyber ,FSTYPE:ext4 [ 4045.678023] EXT4-fs (sdc): mounted filesystem with ordered data mode. Quota mode: none. [ 4106.115030] EXT4-fs (sdc): unmounting filesystem. [ 4106.277991] HOST:host6 ,DISK:/dev/sdc ,I/O SCHED:kyber ,FSTYPE:xfs [ 4106.511147] XFS (sdc): Mounting V5 Filesystem [ 4106.553088] XFS (sdc): Ending clean mount [ 4166.998364] XFS (sdc): Unmounting Filesystem [ 4167.228318] HOST:host6 ,DISK:/dev/sdc ,I/O SCHED:bfq ,FSTYPE:ext2 [ 4167.486084] EXT4-fs (sdc): mounting ext2 file system using the ext4 subsystem [ 4167.494092] EXT4-fs (sdc): mounted filesystem without journal. Quota mode: none. [ 4227.925031] EXT4-fs (sdc): unmounting filesystem. [ 4227.931931] HOST:host6 ,DISK:/dev/sdc ,I/O SCHED:bfq ,FSTYPE:ext3 [ 4228.515422] EXT4-fs (sdc): mounting ext3 file system using the ext4 subsystem [ 4228.541129] EXT4-fs (sdc): mounted filesystem with ordered data mode. Quota mode: none. [ 4288.961415] EXT4-fs (sdc): unmounting filesystem. [ 4289.122605] HOST:host6 ,DISK:/dev/sdc ,I/O SCHED:bfq ,FSTYPE:ext4 [ 4289.390585] EXT4-fs (sdc): mounted filesystem with ordered data mode. Quota mode: none. [ 4349.825678] EXT4-fs (sdc): unmounting filesystem. [ 4349.989243] HOST:host6 ,DISK:/dev/sdc ,I/O SCHED:bfq ,FSTYPE:xfs [ 4350.217814] XFS (sdc): Mounting V5 Filesystem [ 4350.260320] XFS (sdc): Ending clean mount [ 4410.744541] XFS (sdc): Unmounting Filesystem [ 4410.974261] HOST:host6 ,DISK:/dev/sdc ,I/O SCHED:none ,FSTYPE:ext2 [ 4411.238206] EXT4-fs (sdc): mounting ext2 file system using the ext4 subsystem [ 4411.246103] EXT4-fs (sdc): mounted filesystem without journal. Quota mode: none. [ 4471.676315] EXT4-fs (sdc): unmounting filesystem. [ 4471.682946] HOST:host6 ,DISK:/dev/sdc ,I/O SCHED:none ,FSTYPE:ext3 [ 4472.260431] EXT4-fs (sdc): mounting ext3 file system using the ext4 subsystem [ 4472.285738] EXT4-fs (sdc): mounted filesystem with ordered data mode. Quota mode: none. [ 4532.708970] EXT4-fs (sdc): unmounting filesystem. [ 4532.870267] HOST:host6 ,DISK:/dev/sdc ,I/O SCHED:none ,FSTYPE:ext4 [ 4533.140567] EXT4-fs (sdc): mounted filesystem with ordered data mode. Quota mode: none. [ 4593.577282] EXT4-fs (sdc): unmounting filesystem. [ 4593.739940] HOST:host6 ,DISK:/dev/sdc ,I/O SCHED:none ,FSTYPE:xfs [ 4593.971791] XFS (sdc): Mounting V5 Filesystem [ 4594.012878] XFS (sdc): Ending clean mount [ 4654.501192] XFS (sdc): Unmounting Filesystem [ 4657.756214] sd 6:0:0:0: [sdc] Synchronizing SCSI cache