Date:	Sun, 17 Feb 2013 17:42:03 -0500 (EST)
From:	Eric Sandeen <esandeen@...hat.com>
To:	Somchai Smythe <buraphalinuxserver@...il.com>
Cc:	"linux-ext4@...r.kernel.org" <linux-ext4@...r.kernel.org>
Subject: Re: 

On Feb 17, 2013, at 7:21 AM, Somchai Smythe <buraphalinuxserver@...il.com> wrote:

> Hello,
> 
>     I keep getting this (copied by hand):
> 
> e2fsck -v -f /dev/blsvg/tmp
> e2fsck 1.42.7 (21-Jan-2013)
> ext2fs_check_desc: Corrupt group descriptor: bad block for inode table
> e2fsck: Group descriptor look bad... trying backup blocks...
> /tmp: recovering journal
> e2fsck: unable to set superblock flags on /tmp
> 
> /tmp: ********** WARNING: Filesystem still has errors **********
> 
> I thought '-f' would force things to get fixed.  Is there a 'force
> harder' switch?  Since it is /tmp I can just run mke2fs again, but I
> would like to know before I do that why e2fsck cannot fix this.  I can
> still mount the filesystem and read files on it, but I'm afraid to
> really use it.
> 

I haven't looked closely at this, but you could unmount and do "e2image -r" of the fs to copy a metadata image.  If e2fsck fails the same way on the image, you've saved a reproducer, and you could re-make /tmp if you like.

Eric

> I'm running vanilla 3.7.8 kernel on an amd64 virtual machine if it matters.
> 
> dumpe2fs 1.42.7 (21-Jan-2013)
> Filesystem volume name:   /tmp
> Last mounted on:          /tmp
> Filesystem UUID:          3268058d-455f-4f65-a6ee-72e236e6bff5
> Filesystem magic number:  0xEF53
> Filesystem revision #:    1 (dynamic)
> Filesystem features:      has_journal ext_attr resize_inode dir_index
> filetype extent flex_bg sparse_super large_file huge_file dir_nlink
> extra_isize
> Filesystem flags:         signed_directory_hash
> Default mount options:    user_xattr acl
> Filesystem state:         clean
> Errors behavior:          Continue
> Filesystem OS type:       Linux
> Inode count:              2719744
> Block count:              2707456
> Reserved block count:     67867
> Free blocks:              1473632
> Free inodes:              2620790
> First block:              0
> Block size:               4096
> Fragment size:            4096
> Reserved GDT blocks:      319
> Blocks per group:         32768
> Fragments per group:      32768
> Inodes per group:         32768
> Inode blocks per group:   2048
> Flex block group size:    16
> Filesystem created:       Sun Feb 17 06:26:55 2013
> Last mount time:          Sun Feb 17 17:51:13 2013
> Last write time:          Sun Feb 17 19:56:52 2013
> Mount count:              2
> Maximum mount count:      28
> Last checked:             Sun Feb 17 12:41:00 2013
> Check interval:           15552000 (6 months)
> Next check after:         Fri Aug 16 12:41:00 2013
> Lifetime writes:          16 GB
> Reserved blocks uid:      0 (user root)
> Reserved blocks gid:      0 (group root)
> First inode:              11
> Inode size:               256
> Required extra isize:     28
> Desired extra isize:      28
> Journal inode:            8
> Default directory hash:   half_md4
> Directory Hash Seed:      75b881a3-6a2a-4006-ac6d-943b23c88b73
> Journal backup:           inode blocks
> Journal features:         journal_incompat_revoke
> Journal size:             128M
> Journal length:           32768
> Journal sequence:         0x00000209
> Journal start:            0
> 
> 
> Group 0: (Blocks 0-32767)
>  Primary superblock at 0, Group descriptors at 1-1
>  Reserved GDT blocks at 2-320
>  Block bitmap at 321 (+321), Inode bitmap at 337 (+337)
>  Inode table at 353-2400 (+353)
>  0 free blocks, 30516 free inodes, 131 directories
>  Free blocks:
>  Free inodes: 2251-2429, 2431-7853, 7855-32768
> Group 1: (Blocks 32768-65535)
>  Backup superblock at 32768, Group descriptors at 32769-32769
>  Reserved GDT blocks at 32770-33088
>  Block bitmap at 322 (bg #0 + 322), Inode bitmap at 338 (bg #0 + 338)
>  Inode table at 2401-4448 (bg #0 + 2401)
>  0 free blocks, 32766 free inodes, 2 directories
>  Free blocks:
>  Free inodes: 32769-56724, 56726-64383, 64385-65536
> Group 2: (Blocks 65536-98303)
>  Block bitmap at 323 (bg #0 + 323), Inode bitmap at 339 (bg #0 + 339)
>  Inode table at 4449-6496 (bg #0 + 4449)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 65537-98304
> Group 3: (Blocks 98304-131071)
>  Backup superblock at 98304, Group descriptors at 98305-98305
>  Reserved GDT blocks at 98306-98624
>  Block bitmap at 324 (bg #0 + 324), Inode bitmap at 340 (bg #0 + 340)
>  Inode table at 6497-8544 (bg #0 + 6497)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 98305-131072
> Group 4: (Blocks 131072-163839)
>  Block bitmap at 325 (bg #0 + 325), Inode bitmap at 341 (bg #0 + 341)
>  Inode table at 8545-10592 (bg #0 + 8545)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 131073-163840
> Group 5: (Blocks 163840-196607)
>  Backup superblock at 163840, Group descriptors at 163841-163841
>  Reserved GDT blocks at 163842-164160
>  Block bitmap at 326 (bg #0 + 326), Inode bitmap at 342 (bg #0 + 342)
>  Inode table at 10593-12640 (bg #0 + 10593)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 163841-196608
> Group 6: (Blocks 196608-229375)
>  Block bitmap at 327 (bg #0 + 327), Inode bitmap at 343 (bg #0 + 343)
>  Inode table at 12641-14688 (bg #0 + 12641)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 196609-229376
> Group 7: (Blocks 229376-262143)
>  Backup superblock at 229376, Group descriptors at 229377-229377
>  Reserved GDT blocks at 229378-229696
>  Block bitmap at 328 (bg #0 + 328), Inode bitmap at 344 (bg #0 + 344)
>  Inode table at 14689-16736 (bg #0 + 14689)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 229377-262144
> Group 8: (Blocks 262144-294911)
>  Block bitmap at 329 (bg #0 + 329), Inode bitmap at 345 (bg #0 + 345)
>  Inode table at 16737-18784 (bg #0 + 16737)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 262145-294912
> Group 9: (Blocks 294912-327679)
>  Backup superblock at 294912, Group descriptors at 294913-294913
>  Reserved GDT blocks at 294914-295232
>  Block bitmap at 330 (bg #0 + 330), Inode bitmap at 346 (bg #0 + 346)
>  Inode table at 18785-20832 (bg #0 + 18785)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 294913-327680
> Group 10: (Blocks 327680-360447)
>  Block bitmap at 331 (bg #0 + 331), Inode bitmap at 347 (bg #0 + 347)
>  Inode table at 20833-22880 (bg #0 + 20833)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 327681-360448
> Group 11: (Blocks 360448-393215)
>  Block bitmap at 332 (bg #0 + 332), Inode bitmap at 348 (bg #0 + 348)
>  Inode table at 22881-24928 (bg #0 + 22881)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 360449-393216
> Group 12: (Blocks 393216-425983)
>  Block bitmap at 333 (bg #0 + 333), Inode bitmap at 349 (bg #0 + 349)
>  Inode table at 24929-26976 (bg #0 + 24929)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 393217-425984
> Group 13: (Blocks 425984-458751)
>  Block bitmap at 334 (bg #0 + 334), Inode bitmap at 350 (bg #0 + 350)
>  Inode table at 26977-29024 (bg #0 + 26977)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 425985-458752
> Group 14: (Blocks 458752-491519)
>  Block bitmap at 335 (bg #0 + 335), Inode bitmap at 351 (bg #0 + 351)
>  Inode table at 29025-31072 (bg #0 + 29025)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 458753-491520
> Group 15: (Blocks 491520-524287)
>  Block bitmap at 336 (bg #0 + 336), Inode bitmap at 352 (bg #0 + 352)
>  Inode table at 33089-35136 (bg #1 + 321)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 491521-524288
> Group 16: (Blocks 524288-557055)
>  Block bitmap at 524288 (+0), Inode bitmap at 524304 (+16)
>  Inode table at 524320-526367 (+32)
>  0 free blocks, 0 free inodes, 2248 directories
>  Free blocks:
>  Free inodes:
> Group 17: (Blocks 557056-589823)
>  Block bitmap at 524289 (bg #16 + 1), Inode bitmap at 524305 (bg #16 + 17)
>  Inode table at 526368-528415 (bg #16 + 2080)
>  0 free blocks, 0 free inodes, 1640 directories
>  Free blocks:
>  Free inodes:
> Group 18: (Blocks 589824-622591)
>  Block bitmap at 524290 (bg #16 + 2), Inode bitmap at 524306 (bg #16 + 18)
>  Inode table at 528416-530463 (bg #16 + 4128)
>  0 free blocks, 31857 free inodes, 226 directories
>  Free blocks:
>  Free inodes: 590736-622592
> Group 19: (Blocks 622592-655359)
>  Block bitmap at 524291 (bg #16 + 3), Inode bitmap at 524307 (bg #16 + 19)
>  Inode table at 530464-532511 (bg #16 + 6176)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 622593-655360
> Group 20: (Blocks 655360-688127)
>  Block bitmap at 524292 (bg #16 + 4), Inode bitmap at 524308 (bg #16 + 20)
>  Inode table at 532512-534559 (bg #16 + 8224)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 655361-688128
> Group 21: (Blocks 688128-720895)
>  Block bitmap at 524293 (bg #16 + 5), Inode bitmap at 524309 (bg #16 + 21)
>  Inode table at 534560-536607 (bg #16 + 10272)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 688129-720896
> Group 22: (Blocks 720896-753663)
>  Block bitmap at 524294 (bg #16 + 6), Inode bitmap at 524310 (bg #16 + 22)
>  Inode table at 536608-538655 (bg #16 + 12320)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 720897-753664
> Group 23: (Blocks 753664-786431)
>  Block bitmap at 524295 (bg #16 + 7), Inode bitmap at 524311 (bg #16 + 23)
>  Inode table at 538656-540703 (bg #16 + 14368)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 753665-786432
> Group 24: (Blocks 786432-819199)
>  Block bitmap at 524296 (bg #16 + 8), Inode bitmap at 524312 (bg #16 + 24)
>  Inode table at 540704-542751 (bg #16 + 16416)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 786433-819200
> Group 25: (Blocks 819200-851967)
>  Backup superblock at 819200, Group descriptors at 819201-819201
>  Reserved GDT blocks at 819202-819520
>  Block bitmap at 524297 (bg #16 + 9), Inode bitmap at 524313 (bg #16 + 25)
>  Inode table at 542752-544799 (bg #16 + 18464)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 819201-851968
> Group 26: (Blocks 851968-884735)
>  Block bitmap at 524298 (bg #16 + 10), Inode bitmap at 524314 (bg #16 + 26)
>  Inode table at 544800-546847 (bg #16 + 20512)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 851969-884736
> Group 27: (Blocks 884736-917503)
>  Backup superblock at 884736, Group descriptors at 884737-884737
>  Reserved GDT blocks at 884738-885056
>  Block bitmap at 524299 (bg #16 + 11), Inode bitmap at 524315 (bg #16 + 27)
>  Inode table at 546848-548895 (bg #16 + 22560)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 884737-917504
> Group 28: (Blocks 917504-950271)
>  Block bitmap at 524300 (bg #16 + 12), Inode bitmap at 524316 (bg #16 + 28)
>  Inode table at 548896-550943 (bg #16 + 24608)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 917505-950272
> Group 29: (Blocks 950272-983039)
>  Block bitmap at 524301 (bg #16 + 13), Inode bitmap at 524317 (bg #16 + 29)
>  Inode table at 550944-552991 (bg #16 + 26656)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 950273-983040
> Group 30: (Blocks 983040-1015807)
>  Block bitmap at 524302 (bg #16 + 14), Inode bitmap at 524318 (bg #16 + 30)
>  Inode table at 552992-555039 (bg #16 + 28704)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 983041-1015808
> Group 31: (Blocks 1015808-1048575)
>  Block bitmap at 524303 (bg #16 + 15), Inode bitmap at 524319 (bg #16 + 31)
>  Inode table at 555040-557087 (bg #16 + 30752)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 1015809-1048576
> Group 32: (Blocks 1048576-1081343)
>  Block bitmap at 1048576 (+0), Inode bitmap at 1048592 (+16)
>  Inode table at 1048608-1050655 (+32)
>  0 free blocks, 1176 free inodes, 2492 directories
>  Free blocks:
>  Free inodes: 1080169-1081344
> Group 33: (Blocks 1081344-1114111)
>  Block bitmap at 1048577 (bg #32 + 1), Inode bitmap at 1048593 (bg #32 + 17)
>  Inode table at 1050656-1052703 (bg #32 + 2080)
>  0 free blocks, 32673 free inodes, 95 directories
>  Free blocks:
>  Free inodes: 1081440-1114112
> Group 34: (Blocks 1114112-1146879)
>  Block bitmap at 1048578 (bg #32 + 2), Inode bitmap at 1048594 (bg #32 + 18)
>  Inode table at 1052704-1054751 (bg #32 + 4128)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 1114113-1146880
> Group 35: (Blocks 1146880-1179647)
>  Block bitmap at 1048579 (bg #32 + 3), Inode bitmap at 1048595 (bg #32 + 19)
>  Inode table at 1054752-1056799 (bg #32 + 6176)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 1146881-1179648
> Group 36: (Blocks 1179648-1212415)
>  Block bitmap at 1048580 (bg #32 + 4), Inode bitmap at 1048596 (bg #32 + 20)
>  Inode table at 1056800-1058847 (bg #32 + 8224)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 1179649-1212416
> Group 37: (Blocks 1212416-1245183)
>  Block bitmap at 1048581 (bg #32 + 5), Inode bitmap at 1048597 (bg #32 + 21)
>  Inode table at 1058848-1060895 (bg #32 + 10272)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 1212417-1245184
> Group 38: (Blocks 1245184-1277951)
>  Block bitmap at 1048582 (bg #32 + 6), Inode bitmap at 1048598 (bg #32 + 22)
>  Inode table at 1060896-1062943 (bg #32 + 12320)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 1245185-1277952
> Group 39: (Blocks 1277952-1310719)
>  Block bitmap at 1048583 (bg #32 + 7), Inode bitmap at 1048599 (bg #32 + 23)
>  Inode table at 1062944-1064991 (bg #32 + 14368)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 1277953-1310720
> Group 40: (Blocks 1310720-1343487)
>  Block bitmap at 1310720 (+0), Inode bitmap at 1310721 (+1)
>  Inode table at 1310722-1312769 (+2)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 1310721-1343488
> Group 41: (Blocks 1343488-1376255)
>  Block bitmap at 1312770 (bg #40 + 2050), Inode bitmap at 1312771 (bg
> #40 + 2051)
>  Inode table at 1312772-1314819 (bg #40 + 2052)
>  0 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 1343489-1376256
> Group 42: (Blocks 1376256-1409023)
>  Block bitmap at 1314820 (bg #40 + 4100), Inode bitmap at 1314821 (bg
> #40 + 4101)
>  Inode table at 1314822-1316869 (bg #40 + 4102)
>  12288 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 1396736-1409023
>  Free inodes: 1376257-1409024
> Group 43: (Blocks 1409024-1441791)
>  Block bitmap at 1409024 (+0), Inode bitmap at 1409029 (+5)
>  Inode table at 1409034-1411081 (+10)
>  22518 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 1419274-1441791
>  Free inodes: 1409025-1441792
> Group 44: (Blocks 1441792-1474559)
>  Block bitmap at 1409025 (bg #43 + 1), Inode bitmap at 1409030 (bg #43 + 6)
>  Inode table at 1411082-1413129 (bg #43 + 2058)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 1441792-1474559
>  Free inodes: 1441793-1474560
> Group 45: (Blocks 1474560-1507327)
>  Block bitmap at 1409026 (bg #43 + 2), Inode bitmap at 1409031 (bg #43 + 7)
>  Inode table at 1413130-1415177 (bg #43 + 4106)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 1474560-1507327
>  Free inodes: 1474561-1507328
> Group 46: (Blocks 1507328-1540095)
>  Block bitmap at 1409027 (bg #43 + 3), Inode bitmap at 1409032 (bg #43 + 8)
>  Inode table at 1415178-1417225 (bg #43 + 6154)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 1507328-1540095
>  Free inodes: 1507329-1540096
> Group 47: (Blocks 1540096-1572863)
>  Block bitmap at 1409028 (bg #43 + 4), Inode bitmap at 1409033 (bg #43 + 9)
>  Inode table at 1417226-1419273 (bg #43 + 8202)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 1540096-1572863
>  Free inodes: 1540097-1572864
> Group 48: (Blocks 1572864-1605631)
>  Block bitmap at 1572864 (+0), Inode bitmap at 1572880 (+16)
>  Inode table at 1572896-1574943 (+32)
>  65504 free blocks, 32768 free inodes, 0 directories
>  Free blocks:
>  Free inodes: 1572865-1605632
> Group 49: (Blocks 1605632-1638399)
>  Backup superblock at 1605632, Group descriptors at 1605633-1605633
>  Reserved GDT blocks at 1605634-1605952
>  Block bitmap at 1572865 (bg #48 + 1), Inode bitmap at 1572881 (bg #48 + 17)
>  Inode table at 1574944-1576991 (bg #48 + 2080)
>  32447 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 1605953-1638399
>  Free inodes: 1605633-1638400
> Group 50: (Blocks 1638400-1671167)
>  Block bitmap at 1572866 (bg #48 + 2), Inode bitmap at 1572882 (bg #48 + 18)
>  Inode table at 1576992-1579039 (bg #48 + 4128)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 1638400-1671167
>  Free inodes: 1638401-1671168
> Group 51: (Blocks 1671168-1703935)
>  Block bitmap at 1572867 (bg #48 + 3), Inode bitmap at 1572883 (bg #48 + 19)
>  Inode table at 1579040-1581087 (bg #48 + 6176)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 1671168-1703935
>  Free inodes: 1671169-1703936
> Group 52: (Blocks 1703936-1736703)
>  Block bitmap at 1572868 (bg #48 + 4), Inode bitmap at 1572884 (bg #48 + 20)
>  Inode table at 1581088-1583135 (bg #48 + 8224)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 1703936-1736703
>  Free inodes: 1703937-1736704
> Group 53: (Blocks 1736704-1769471)
>  Block bitmap at 1572869 (bg #48 + 5), Inode bitmap at 1572885 (bg #48 + 21)
>  Inode table at 1583136-1585183 (bg #48 + 10272)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 1736704-1769471
>  Free inodes: 1736705-1769472
> Group 54: (Blocks 1769472-1802239)
>  Block bitmap at 1572870 (bg #48 + 6), Inode bitmap at 1572886 (bg #48 + 22)
>  Inode table at 1585184-1587231 (bg #48 + 12320)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 1769472-1802239
>  Free inodes: 1769473-1802240
> Group 55: (Blocks 1802240-1835007)
>  Block bitmap at 1572871 (bg #48 + 7), Inode bitmap at 1572887 (bg #48 + 23)
>  Inode table at 1587232-1589279 (bg #48 + 14368)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 1802240-1835007
>  Free inodes: 1802241-1835008
> Group 56: (Blocks 1835008-1867775)
>  Block bitmap at 1572872 (bg #48 + 8), Inode bitmap at 1572888 (bg #48 + 24)
>  Inode table at 1589280-1591327 (bg #48 + 16416)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 1835008-1867775
>  Free inodes: 1835009-1867776
> Group 57: (Blocks 1867776-1900543)
>  Block bitmap at 1572873 (bg #48 + 9), Inode bitmap at 1572889 (bg #48 + 25)
>  Inode table at 1591328-1593375 (bg #48 + 18464)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 1867776-1900543
>  Free inodes: 1867777-1900544
> Group 58: (Blocks 1900544-1933311)
>  Block bitmap at 1572874 (bg #48 + 10), Inode bitmap at 1572890 (bg #48 + 26)
>  Inode table at 1593376-1595423 (bg #48 + 20512)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 1900544-1933311
>  Free inodes: 1900545-1933312
> Group 59: (Blocks 1933312-1966079)
>  Block bitmap at 1572875 (bg #48 + 11), Inode bitmap at 1572891 (bg #48 + 27)
>  Inode table at 1595424-1597471 (bg #48 + 22560)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 1933312-1966079
>  Free inodes: 1933313-1966080
> Group 60: (Blocks 1966080-1998847)
>  Block bitmap at 1572876 (bg #48 + 12), Inode bitmap at 1572892 (bg #48 + 28)
>  Inode table at 1597472-1599519 (bg #48 + 24608)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 1966080-1998847
>  Free inodes: 1966081-1998848
> Group 61: (Blocks 1998848-2031615)
>  Block bitmap at 1572877 (bg #48 + 13), Inode bitmap at 1572893 (bg #48 + 29)
>  Inode table at 1599520-1601567 (bg #48 + 26656)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 1998848-2031615
>  Free inodes: 1998849-2031616
> Group 62: (Blocks 2031616-2064383)
>  Block bitmap at 1572878 (bg #48 + 14), Inode bitmap at 1572894 (bg #48 + 30)
>  Inode table at 1601568-1603615 (bg #48 + 28704)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 2031616-2064383
>  Free inodes: 2031617-2064384
> Group 63: (Blocks 2064384-2097151)
>  Block bitmap at 1572879 (bg #48 + 15), Inode bitmap at 1572895 (bg #48 + 31)
>  Inode table at 1603616-1605663 (bg #48 + 30752)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 2064384-2097151
>  Free inodes: 2064385-2097152
> Group 64: (Blocks 2097152-2129919)
>  Block bitmap at 2097152 (+0), Inode bitmap at 2097168 (+16)
>  Inode table at 2097184-2099231 (+32)
>  2016 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 2127904-2129919
>  Free inodes: 2097153-2129920
> Group 65: (Blocks 2129920-2162687)
>  Block bitmap at 2097153 (bg #64 + 1), Inode bitmap at 2097169 (bg #64 + 17)
>  Inode table at 2099232-2101279 (bg #64 + 2080)
>  30720 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 2129920-2162687
>  Free inodes: 2129921-2162688
> Group 66: (Blocks 2162688-2195455)
>  Block bitmap at 2097154 (bg #64 + 2), Inode bitmap at 2097170 (bg #64 + 18)
>  Inode table at 2101280-2103327 (bg #64 + 4128)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 2162688-2195455
>  Free inodes: 2162689-2195456
> Group 67: (Blocks 2195456-2228223)
>  Block bitmap at 2097155 (bg #64 + 3), Inode bitmap at 2097171 (bg #64 + 19)
>  Inode table at 2103328-2105375 (bg #64 + 6176)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 2195456-2228223
>  Free inodes: 2195457-2228224
> Group 68: (Blocks 2228224-2260991)
>  Block bitmap at 2097156 (bg #64 + 4), Inode bitmap at 2097172 (bg #64 + 20)
>  Inode table at 2105376-2107423 (bg #64 + 8224)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 2228224-2260991
>  Free inodes: 2228225-2260992
> Group 69: (Blocks 2260992-2293759)
>  Block bitmap at 2097157 (bg #64 + 5), Inode bitmap at 2097173 (bg #64 + 21)
>  Inode table at 2107424-2109471 (bg #64 + 10272)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 2260992-2293759
>  Free inodes: 2260993-2293760
> Group 70: (Blocks 2293760-2326527)
>  Block bitmap at 2097158 (bg #64 + 6), Inode bitmap at 2097174 (bg #64 + 22)
>  Inode table at 2109472-2111519 (bg #64 + 12320)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 2293760-2326527
>  Free inodes: 2293761-2326528
> Group 71: (Blocks 2326528-2359295)
>  Block bitmap at 2097159 (bg #64 + 7), Inode bitmap at 2097175 (bg #64 + 23)
>  Inode table at 2111520-2113567 (bg #64 + 14368)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 2326528-2359295
>  Free inodes: 2326529-2359296
> Group 72: (Blocks 2359296-2392063)
>  Block bitmap at 2097160 (bg #64 + 8), Inode bitmap at 2097176 (bg #64 + 24)
>  Inode table at 2113568-2115615 (bg #64 + 16416)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 2359296-2392063
>  Free inodes: 2359297-2392064
> Group 73: (Blocks 2392064-2424831)
>  Block bitmap at 2097161 (bg #64 + 9), Inode bitmap at 2097177 (bg #64 + 25)
>  Inode table at 2115616-2117663 (bg #64 + 18464)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 2392064-2424831
>  Free inodes: 2392065-2424832
> Group 74: (Blocks 2424832-2457599)
>  Block bitmap at 2097162 (bg #64 + 10), Inode bitmap at 2097178 (bg #64 + 26)
>  Inode table at 2117664-2119711 (bg #64 + 20512)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 2424832-2457599
>  Free inodes: 2424833-2457600
> Group 75: (Blocks 2457600-2490367)
>  Block bitmap at 2097163 (bg #64 + 11), Inode bitmap at 2097179 (bg #64 + 27)
>  Inode table at 2119712-2121759 (bg #64 + 22560)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 2457600-2490367
>  Free inodes: 2457601-2490368
> Group 76: (Blocks 2490368-2523135)
>  Block bitmap at 2097164 (bg #64 + 12), Inode bitmap at 2097180 (bg #64 + 28)
>  Inode table at 2121760-2123807 (bg #64 + 24608)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 2490368-2523135
>  Free inodes: 2490369-2523136
> Group 77: (Blocks 2523136-2555903)
>  Block bitmap at 2097165 (bg #64 + 13), Inode bitmap at 2097181 (bg #64 + 29)
>  Inode table at 2123808-2125855 (bg #64 + 26656)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 2523136-2555903
>  Free inodes: 2523137-2555904
> Group 78: (Blocks 2555904-2588671)
>  Block bitmap at 2097166 (bg #64 + 14), Inode bitmap at 2097182 (bg #64 + 30)
>  Inode table at 2125856-2127903 (bg #64 + 28704)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 2555904-2588671
>  Free inodes: 2555905-2588672
> Group 79: (Blocks 2588672-2621439)
>  Block bitmap at 2097167 (bg #64 + 15), Inode bitmap at 2097183 (bg #64 + 31)
>  Inode table at 2129920-2131967 (bg #65 + 0)
>  32768 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 2588672-2621439
>  Free inodes: 2588673-2621440
> Group 80: (Blocks 2621440-2654207)
>  Block bitmap at 2621440 (+0), Inode bitmap at 2621443 (+3)
>  Inode table at 2621446-2623493 (+6)
>  26618 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 2627590-2654207
>  Free inodes: 2621441-2654208
> Group 81: (Blocks 2654208-2686975)
>  Backup superblock at 2654208, Group descriptors at 2654209-2654209
>  Reserved GDT blocks at 2654210-2654528
>  Block bitmap at 2621441 (bg #80 + 1), Inode bitmap at 2621444 (bg #80 + 4)
>  Inode table at 2623494-2625541 (bg #80 + 2054)
>  32447 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 2654529-2686975
>  Free inodes: 2654209-2686976
> Group 82: (Blocks 2686976-2707455)
>  Block bitmap at 2621442 (bg #80 + 2), Inode bitmap at 2621445 (bg #80 + 5)
>  Inode table at 2625542-2627589 (bg #80 + 4102)
>  20480 free blocks, 32768 free inodes, 0 directories
>  Free blocks: 2686976-2707455
>  Free inodes: 2686977-2719744
> 
> The /tmp is on a LVM which I had resized, and done a resize2fs online
> and that's when
> I had the trouble.  Basically I was compiling stuff and /tmp hit 100%,
> so I did this:
> 
> lvextend -l +100%FREE /dev/blsvg/tmp
>   (that added about 5GB to the existing 5GB giving a total of 10GB
> for /dev/blsvg/tmp)
> resize2fs /dev/blsvg/tmp
> df -h
>  (showed some size negative terrabytes, so I figured something bad happened)
> umount /tmp
> e2fsck -vfDC0 /dev/blsvg/tmp
> 
> That didn't work. so tried just
> 
> e2fsck -v -f /dev/blsvg/tmp
> 
> Still got the errors, so mounted /tmp again to copy off the files,
> then unmounted and tried e2fsck without any luck.  So did the dumpe2fs
> and sent this email.
> 
> The machine is in a QEMU 1.4 virtual machine if that matters, using
> this command line:
> 
> qemu-system-x86_64 -enable-kvm -vga cirrus \
>   -cpu Nehalem -smp 8,cores=4,threads=2,sockets=1 -m 8192 \
>   -vnc :0,password,tls -monitor stdio -localtime \
>   -usb -usbdevice mouse -usbdevice keyboard \
>   -net nic,vlan=0,model=virtio,macaddr=DE:AD:BE:EF:24:22 \
>   -net tap,ifname=tap0,script=/etc/qemu-ifup,downscript=/etc/qemu-ifdown \
>   -name VM0 \
>   -drive file=/dev/mapper/vmland-vmdisk0,if=virtio \
>   -boot order=c,menu=on -nodefaults
> 
> The host machine also runs vanilla 3.7.8 kernel.  I'm sure I did
> something stupid, but I was kind of hoping e2fsck could fix it.
> 
> JGH
> --
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