truncating to largest ever: 0x13e76
truncating to largest ever: 0x2e52c
truncating to largest ever: 0x3c2c2
truncating to largest ever: 0x3f15f
truncating to largest ever: 0x3fcb9
truncating to largest ever: 0x3fe96
truncating to largest ever: 0x3ff9d
READ BAD DATA: offset = 0xdd7c, size = 0xd933
OFFSET	GOOD	BAD	RANGE
0x f000	0x0000	0x6c22	0x  7fc
operation# (mod 256) for the bad data may be 108
LOG DUMP (9606 total operations):
9607(135 mod 256): MAPWRITE 0x3906 thru 0x3a7c	(0x177 bytes)
9608(136 mod 256): MAPWRITE 0x26e63 thru 0x2c6e2	(0x5880 bytes)
9609(137 mod 256): MAPWRITE 0x27e15 thru 0x37d32	(0xff1e bytes)
9610(138 mod 256): WRITE	0x83e2 thru 0x11af4	(0x9713 bytes)	***WWWW
9611(139 mod 256): MAPREAD	0x2607d thru 0x32518	(0xc49c bytes)
9612(140 mod 256): READ	0x2c84a thru 0x2e69a	(0x1e51 bytes)
9613(141 mod 256): WRITE	0x257ae thru 0x2732b	(0x1b7e bytes)
9614(142 mod 256): WRITE	0x1a401 thru 0x26d00	(0xc900 bytes)
9615(143 mod 256): MAPWRITE 0x3f357 thru 0x3ffff	(0xca9 bytes)
9616(144 mod 256): READ	0x7b78 thru 0xa56a	(0x29f3 bytes)
9617(145 mod 256): MAPREAD	0x3009 thru 0x4819	(0x1811 bytes)
9618(146 mod 256): MAPWRITE 0x16efa thru 0x254f5	(0xe5fc bytes)

.............. SKIPPED SOME BITS .....................

9539(67 mod 256): READ	0xe4a3 thru 0x190c5	(0xac23 bytes)	***RRRR***
9540(68 mod 256): WRITE	0x342d5 thru 0x3b027	(0x6d53 bytes)
9541(69 mod 256): WRITE	0x3075d thru 0x37fb0	(0x7854 bytes)
9542(70 mod 256): WRITE	0x251e0 thru 0x2bca8	(0x6ac9 bytes)
9543(71 mod 256): READ	0x31c12 thru 0x3c229	(0xa618 bytes)
9544(72 mod 256): MAPREAD	0x3335 thru 0x10620	(0xd2ec bytes)	***RRRR***
9545(73 mod 256): READ	0x27678 thru 0x28789	(0x1112 bytes)
9546(74 mod 256): TRUNCATE DOWN	from 0x3c22a to 0x261c5
9547(75 mod 256): MAPREAD	0x9aef thru 0x1585a	(0xbd6c bytes)	***RRRR***
9548(76 mod 256): READ	0x1d668 thru 0x261c4	(0x8b5d bytes)
9549(77 mod 256): MAPREAD	0x965e thru 0xd049	(0x39ec bytes)
9550(78 mod 256): WRITE	0x11903 thru 0x1ac41	(0x933f bytes)
9551(79 mod 256): WRITE	0x10fa1 thru 0x112dc	(0x33c bytes)
9552(80 mod 256): MAPREAD	0x225e thru 0x3209	(0xfac bytes)
9553(81 mod 256): READ	0x1f4dc thru 0x25666	(0x618b bytes)
9554(82 mod 256): MAPREAD	0x1c327 thru 0x1fa19	(0x36f3 bytes)
9555(83 mod 256): TRUNCATE UP	from 0x261c5 to 0x366e6
9556(84 mod 256): WRITE	0x1d8b2 thru 0x2174c	(0x3e9b bytes)
9557(85 mod 256): WRITE	0x2d5e0 thru 0x38dc9	(0xb7ea bytes) EXTEND
9558(86 mod 256): MAPREAD	0x65bb thru 0x14d89	(0xe7cf bytes)	***RRRR***
9559(87 mod 256): MAPWRITE 0x262ef thru 0x2fc8b	(0x999d bytes)
9560(88 mod 256): MAPWRITE 0xf641 thru 0x1386b	(0x422b bytes)	******WWWW
9561(89 mod 256): TRUNCATE DOWN	from 0x38dca to 0x31ff8
9562(90 mod 256): MAPWRITE 0x3ee1e thru 0x3ffff	(0x11e2 bytes)
9563(91 mod 256): MAPWRITE 0x89ad thru 0xaf3b	(0x258f bytes)
9564(92 mod 256): READ	0x25dc6 thru 0x34768	(0xe9a3 bytes)
9565(93 mod 256): MAPWRITE 0x1c233 thru 0x1d43d	(0x120b bytes)
9566(94 mod 256): WRITE	0x2e409 thru 0x3a5a1	(0xc199 bytes)
9567(95 mod 256): MAPWRITE 0x24549 thru 0x2e047	(0x9aff bytes)
9568(96 mod 256): MAPWRITE 0x6bb4 thru 0x12ee9	(0xc336 bytes)	******WWWW
9569(97 mod 256): WRITE	0x21d0c thru 0x27460	(0x5755 bytes)
9570(98 mod 256): MAPREAD	0x187fb thru 0x206d8	(0x7ede bytes)
9571(99 mod 256): MAPWRITE 0x28e9e thru 0x2c684	(0x37e7 bytes)
9572(100 mod 256): WRITE	0x247a5 thru 0x2804c	(0x38a8 bytes)
9573(101 mod 256): READ	0x53f1 thru 0x83a0	(0x2fb0 bytes)
9574(102 mod 256): MAPWRITE 0x5f95 thru 0x60e2	(0x14e bytes)
9575(103 mod 256): TRUNCATE DOWN	from 0x40000 to 0x27d43
9576(104 mod 256): TRUNCATE DOWN	from 0x27d43 to 0x40e1	******WWWW
9577(105 mod 256): MAPWRITE 0x23511 thru 0x2d8b4	(0xa3a4 bytes)
9578(106 mod 256): WRITE	0x240d4 thru 0x29fb1	(0x5ede bytes)
9579(107 mod 256): MAPWRITE 0x1d615 thru 0x2b54b	(0xdf37 bytes)
9580(108 mod 256): WRITE	0xe8eb thru 0x16db0	(0x84c6 bytes)	***WWWW
9581(109 mod 256): MAPREAD	0x529c thru 0x576c	(0x4d1 bytes)
9582(110 mod 256): MAPREAD	0x65e5 thru 0x12e06	(0xc822 bytes)	***RRRR***
9583(111 mod 256): MAPWRITE 0xa3fc thru 0xeaa5	(0x46aa bytes)
9584(112 mod 256): WRITE	0x122f7 thru 0x216f2	(0xf3fc bytes)
9585(113 mod 256): READ	0x10879 thru 0x1dbf3	(0xd37b bytes)
9586(114 mod 256): WRITE	0x3757e thru 0x3ffff	(0x8a82 bytes) HOLE
9587(115 mod 256): WRITE	0x2b24b thru 0x325fa	(0x73b0 bytes)
9588(116 mod 256): TRUNCATE DOWN	from 0x40000 to 0x3b097
9589(117 mod 256): MAPREAD	0x3183a thru 0x3b096	(0x985d bytes)
9590(118 mod 256): WRITE	0x94c8 thru 0x14cc3	(0xb7fc bytes)	***WWWW
9591(119 mod 256): WRITE	0x278e0 thru 0x3654b	(0xec6c bytes)
9592(120 mod 256): READ	0x1065 thru 0xcc58	(0xbbf4 bytes)
9593(121 mod 256): TRUNCATE DOWN	from 0x3b097 to 0x1d5ee
9594(122 mod 256): MAPWRITE 0xb7da thru 0x1660f	(0xae36 bytes)	******WWWW
9595(123 mod 256): TRUNCATE DOWN	from 0x1d5ee to 0x18d35
9596(124 mod 256): WRITE	0x2f429 thru 0x340a1	(0x4c79 bytes) HOLE
9597(125 mod 256): READ	0x11331 thru 0x18bfa	(0x78ca bytes)
9598(126 mod 256): WRITE	0x2160b thru 0x26bd7	(0x55cd bytes)
9599(127 mod 256): TRUNCATE UP	from 0x340a2 to 0x3c5fd
9600(128 mod 256): MAPWRITE 0x1391b thru 0x1c94a	(0x9030 bytes)
9601(129 mod 256): WRITE	0x375aa thru 0x3878a	(0x11e1 bytes)
9602(130 mod 256): MAPREAD	0x2d86c thru 0x382f1	(0xaa86 bytes)
9603(131 mod 256): TRUNCATE DOWN	from 0x3c5fd to 0xb013	******WWWW
9604(132 mod 256): WRITE	0x19606 thru 0x282e0	(0xecdb bytes) HOLE	***WWWW
9605(133 mod 256): WRITE	0x1d4e2 thru 0x1dfd5	(0xaf4 bytes)
9606(134 mod 256): MAPREAD	0xdd7c thru 0x1b6ae	(0xd933 bytes)	***RRRR***
Correct content saved for comparison
(maybe hexdump "/mnt/foo" vs "/mnt/foo.fsxgood")