[sdb] Unhandled error code

[  296.577808] sd 1:0:0:0: [sdb] Unhandled error code
[  296.577813] sd 1:0:0:0: [sdb]  Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
[  296.577819] sd 1:0:0:0: [sdb] CDB: Read(10): 28 00 00 00 09 98 00 00 08 00
[  296.577830] end_request: I/O error, dev sdb, sector 2456

/dev/dm-0: read failed after 0 of 4096 at 0: Input/output error
  /dev/sdb1: read failed after 0 of 4096 at 0: Input/output error
  /dev/dm-0: read failed after 0 of 4096 at 4096: Input/output error
  /dev/sdb1: read failed after 0 of 4096 at 500106723328: Input/output error
  /dev/sdb1: read failed after 0 of 4096 at 500106805248: Input/output error
  /dev/sdb1: read failed after 0 of 4096 at 4096: Input/output error
  Couldn't find device with uuid YhvfDc-zdGw-JW2R-sIRo-EH2W-hGWk-RCfVnz.
  --- Physical volume ---
  PV Name               /dev/sda1
  VG Name               vgtor
  PV Size               232.88 GiB / not usable 2.18 MiB
  Allocatable           yes 
  PE Size               4.00 MiB
  Total PE              59618
  Free PE               164
  Allocated PE          59454
  PV UUID               9d0HJo-X2a6-1Zkw-sgDY-EKME-6jUt-0FnDYK
   
  --- Physical volume ---
  PV Name               unknown device
  VG Name               vgtor
  PV Size               465.76 GiB / not usable 3.02 MiB
  Allocatable           yes (but full)
  PE Size               4.00 MiB
  Total PE              119234
  Free PE               0
  Allocated PE          119234
  PV UUID               YhvfDc-zdGw-JW2R-sIRo-EH2W-hGWk-RCfVnz

# fdisk /dev/vgtor/lvol0
fdisk: unable to read /dev/vgtor/lvol0: Input/output error