$ sudo sg_verify --lba=4154412112 /dev/sdc
verify (10):
Fixed format, current; Sense key: Medium Error
Additional sense: Unrecovered read error - auto reallocate failed
  Info fld=0xf79f4c50 [4154412112]
VERIFY(10) medium or hardware error, reported lba=0xf79f4c50
$ sudo sg_verify --lba=4154412111 /dev/sdc
$ sudo sg_verify --lba=4154412113 /dev/sdc
verify (10):
Fixed format, current; Sense key: Medium Error
Additional sense: Unrecovered read error - auto reallocate failed
  Info fld=0xf79f4c51 [4154412113]
VERIFY(10) medium or hardware error, reported lba=0xf79f4c51
$ sudo sg_verify --lba=4154412119 /dev/sdc
verify (10):
Fixed format, current; Sense key: Medium Error
Additional sense: Unrecovered read error - auto reallocate failed
  Info fld=0xf79f4c57 [4154412119]
VERIFY(10) medium or hardware error, reported lba=0xf79f4c57
$ sudo sg_verify --lba=4154412112 /dev/sdc
verify (10):
Fixed format, current; Sense key: Medium Error
Additional sense: Unrecovered read error - auto reallocate failed
  Info fld=0xf79f4c50 [4154412112]
VERIFY(10) medium or hardware error, reported lba=0xf79f4c50
$ sudo sg_reassign --grown /dev/sdc
READ DEFECT DATA(10): Illegal request, invalid opcode