Re: Filesystem completely hosed
nisse@lysator.liu.se (Niels Möller) writes:
> And as far as I understand, the general advice for tracking down this
> kind of problem are:
>
> 1. Try to reproduce it on a different filesystem than /. If nothing
> else, that should make provoking the bug less painful.
I'm afraid I will first have to get a fresh set of Debian GNU/Hurd CDs
for that. :-(
> 2. Get a dump of the corrupted filesystem. Examine it, or make it
> available so some other knowledgable file system hacker can examine
> it.
I've attached the output of dumpe2fs, in case anyone here would like
to take a look at it.
> 3. Ideally, the filesystem should be fairly small, and you should have
> a dump of the filesystem before and after the curruption.
Too late for that...
[...]
I can try the rest of what you recommended later, when I have a
working GNU/Hurd install again.
> * Sync the filesystem and remove the ext2 translator.
Is the sync command supposed to work on GNU/Hurd? On my box it simply
hangs forever, reproducibly.
Thanks,
Johannes
Filesystem volume name: <none>
Last mounted on: <not available>
Filesystem UUID: 2ce47e2f-64b2-4c0c-b3c1-c14714edd6ad
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: sparse_super
Default mount options: (none)
Filesystem state: clean
Errors behavior: Continue
Filesystem OS type: GNU/Hurd
Inode count: 120576
Block count: 240967
Reserved block count: 12048
Free blocks: 61975
Free inodes: 81958
First block: 0
Block size: 4096
Fragment size: 4096
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 15072
Inode blocks per group: 471
Filesystem created: Fri Feb 28 15:20:19 2003
Last mount time: Sat Mar 8 09:22:29 2003
Last write time: Sat Mar 8 13:15:14 2003
Mount count: 0
Maximum mount count: 31
Last checked: Sat Mar 8 13:15:14 2003
Check interval: 15552000 (6 months)
Next check after: Thu Sep 4 14:15:14 2003
Reserved blocks uid: 0 (user root)
Reserved blocks gid: 0 (group root)
First inode: 11
Inode size: 128
Group 0: (Blocks 0-32767)
Primary superblock at 0, Group descriptors at 1-1
Block bitmap at 2 (+2), Inode bitmap at 3 (+3)
Inode table at 4-474 (+4)
6431 free blocks, 9946 free inodes, 289 directories
Free blocks: 761-768, 770-795, 1243, 3974, 5984-6004, 6006-6014, 6016-6062, 6064-6084, 6086-6093, 6430-6496, 7012-7029, 7209-7231, 7486-7562, 7582-7590, 7703-7706, 7714, 7719-7724, 7789-7792, 7794, 7833-7834, 7953, 8074-8078, 8139-8162, 8340-8346, 8381, 8384, 8968-9161, 9164-9343, 9355-9357, 9414-9421, 9428, 9430-9431, 9438-9445, 9448-9454, 9460, 9569-9576, 10031-10038, 10218-10221, 10223-10246, 10248-10260, 11007-11026, 11028-11043, 11045-11179, 11272-11311, 11314, 11316-11319, 11323-11328, 11400-11416, 11418-11455, 11457-11484, 11486-11722, 11724-11744, 11746-11838, 11840-11860, 11862-11978, 12049-12052, 12054-12088, 12090-12130, 12141-12165, 12176-12186, 12188-12268, 12279-12286, 12288-12292, 12330-12350, 12352-12416, 12419-12423, 12425, 12427-12430, 12432-12434, 14696-14698, 14928-14929, 14959-14960, 15098-15108, 15353-15357, 15369-15378, 15385-15392, 15527-15744, 15770-15771, 16582-16584, 16947-16948, 16950-16953, 16955-16964, 16966-16967, 17048, 17075-17121, 17243-172
98, 17300-17320, 17322-17327, 18281-18315, 18317-18329, 18331-18343, 18345-18396, 23601-23840, 23842-23862, 23864-24278, 24280-24300, 24302-24503, 26873-26874, 27663-27772, 27774-27808, 27810-27813, 27815-27833, 27835-27877, 27879-27882, 27884-27894, 27896-27926, 27928-28188, 28190-28193, 28195-28204, 28206-28209, 28211-28466, 28468-28480, 28482-28720, 28722-28911, 28913-28945, 28947-28964, 28966-28969, 28971-28994, 28996-29008, 29010-29355, 29357-29389, 29391-29408, 29410-29413, 29415-29438, 29440-29455, 29457-29683, 29692-29706, 29748, 29756, 29764-29765, 29772, 29780, 29788, 29796-29797, 29803-29820, 29822-29832, 29847-29860, 30193-30196, 30907-30910, 30998-31428, 31430-31462, 31464-31678, 31680-31712, 31714-31797, 31829-31830, 31845, 31876-31878, 31892-31907, 31929-31938, 31952-31958, 31972-31978, 31997-32001, 32118-32137, 32312-32315, 32317-32326, 32328-32331, 32333-32336, 32350, 32352-32374, 32413-32414, 32477, 32495-32497, 32512-32515, 32543-32559, 32654-32675, 32705-
32711, 32753-32758, 32764-32766
Free inodes: 12-96, 217-219, 1069-1076, 1078, 1080, 1082, 1086, 1089, 1105, 1107-1109, 1111-1116, 1133-1136, 1537-1568, 1645-1648, 1669, 1677-1680, 1741-1744, 1805-1808, 2573-2576, 2605-2608, 2699-2700, 2702-2713, 2715-2716, 2727-2732, 2734-2745, 2797-2800, 2834-2845, 3067-3078, 3080-3194, 3219-3228, 3230, 3232, 3234-3237, 3240, 3242, 3258, 3260-3263, 3265-3267, 3269-3325, 3396-3477, 3488-3512, 3522-3533, 3535-3615, 3626-3633, 3635-3638, 3675-3696, 3698-3762, 3765-3769, 3771, 3773-3776, 3778-3780, 4280-4281, 4883-4888, 5382-5384, 5881-5892, 5894-15072
Group 1: (Blocks 32768-65535)
Backup superblock at 32768, Group descriptors at 32769-32769
Block bitmap at 32770 (+2), Inode bitmap at 32771 (+3)
Inode table at 32772-33242 (+4)
17737 free blocks, 10179 free inodes, 299 directories
Free blocks: 33383, 33640, 33801-33810, 33824-33828, 33913-33923, 35765, 35768, 36188-36205, 36207-36210, 36212-36216, 36218-36221, 36223-36224, 36289-36292, 36330-36334, 36336-36342, 36344-36354, 36370-36379, 36381-36382, 36465-36473, 36476-36489, 36491-36497, 36499-36516, 36540-36631, 36648-36704, 36706-36755, 37612-37614, 37745-37768, 37789, 37823-37854, 37856-37880, 38027-38029, 38031-38032, 38034-38052, 38054-38058, 38061-38106, 38108-38121, 38123-38124, 38178-38182, 38306, 38384, 38419, 38828, 38910-38912, 38931-38933, 38967-38972, 39003-39012, 39050-39053, 39055-39057, 39061, 39435-39439, 39513-39522, 39538-39542, 39777-39790, 39793-39801, 39809-39819, 39833-39842, 40245-40249, 40793-40801, 40803-41100, 41440-41443, 41445-41448, 41450-41486, 41488-41503, 41505-41523, 41525-41546, 41589-41673, 41675-41710, 41712-41764, 41766-41769, 41771-41780, 41782-41785, 41787-41810, 41812-41824, 41826-41992, 41994-42060, 42062-42072, 42076-42115, 42119, 42122-42169, 42299-42428, 4
2430-42451, 42453-42456, 42614-42641, 42643-42682, 42684-42772, 42775-42777, 42788-42801, 42803-42804, 42806-42813, 42815-42821, 42849-42918, 42920-43176, 43250-43311, 44408, 44411-44415, 44417, 44429, 47589-47598, 47609-47616, 47660-47662, 47688-47693, 47695-47701, 47716-47719, 47865-47871, 48654-48659, 48673-48681, 48695-48703, 48717-48725, 48739-48746, 49772-49782, 49981-50028, 50077-50083, 50213-50316, 50387-50740, 50742-50745, 50747-50773, 50775-51194, 51196-51208, 51210-51968, 51970-52225, 52227-52736, 52738-54785, 54787-55041, 55043-56065, 56067-56577, 56579-57089, 57091-58880, 58882-61440, 61442-61953, 61955-62977, 62979-65535
Free inodes: 15385, 16136-16143, 16145-16146, 16192-16195, 16255, 16257, 16259, 16261, 16292, 16294, 16296, 16298, 16308, 16310, 16312, 16314, 16316, 16318, 16320, 16322, 16324, 16326, 16328, 16330, 16349-16350, 16536, 17889-18013, 18069, 18187-18195, 18197-18221, 18223-18232, 18234-18243, 18245-18257, 18268-18292, 18294-18297, 18301-18304, 18307, 18309, 18312-18315, 18347-18372, 18374-18376, 18465-18492, 18494-18517, 18519-18574, 18577-18579, 18590-18603, 18605-18606, 18608-18615, 18617-18623, 18651-18675, 18677-18731, 18794-18855, 20549-30144
Group 2: (Blocks 65536-98303)
Block bitmap at 65536 (+0), Inode bitmap at 65537 (+1)
Inode table at 65538-66008 (+2)
10836 free blocks, 10113 free inodes, 320 directories
Free blocks: 66009, 66240-66243, 75932-75938, 76381-76388, 76395-76406, 76954-76963, 76971-76982, 77314-77323, 77330-77339, 77700-77706, 78170-78179, 80601-80611, 80838-80840, 80989-80991, 81017-81028, 81085-81088, 81304-81311, 81313-81355, 81360-81367, 81579-81648, 81659-81666, 81669-81676, 81678-81720, 81722-81736, 81738-81746, 81748-81751, 81770-81779, 81869-81921, 81923-81983, 81985-82005, 82007-82026, 82028-82056, 82058-82199, 82202-82251, 82293-82297, 82430-82467, 82469-82472, 82476-82479, 83162-83167, 83169-83174, 83176-83207, 83209, 83243-83442, 83444-83535, 84346-84352, 84354-84360, 84362-84363, 84365-84367, 84369-84370, 84372-84374, 84376-84377, 84379-84380, 84382, 84384, 84386, 84388, 84390-84391, 84393, 84395, 84397, 84399, 84401-84403, 84405-84406, 84408-84409, 84411, 84413, 84415-84418, 84420-84421, 84700-84706, 84712-84716, 84718-84724, 84849-84864, 84925-84938, 84953-84983, 85126-85175, 85725-86093, 86095-86135, 86569-86579, 87153-87161, 87168, 87462, 87477-
87480, 87611-87617, 87619-87625, 87627-87633, 87635-87641, 87643-87649, 89236-98303
Free inodes: 30145, 30152, 30454, 32621-32623, 32870-32875, 32877-32897, 32902-32909, 33029-33067, 33078-33080, 33083-33085, 33087-33097, 33099-33108, 33110-33116, 33118-33119, 33131-33140, 33142, 33168-33261, 33263-33275, 33277-33289, 33291-33303, 33305-33320, 33323-33324, 33337-33341, 33362-33370, 33372-33374, 33377, 33379-33382, 33546-33551, 33553-33558, 33560-33591, 33593, 33627-33918, 34687, 34697, 34702-34703, 34925-34926, 35747-45216
Group 3: (Blocks 98304-131071)
Backup superblock at 98304, Group descriptors at 98305-98305
Block bitmap at 98306 (+2), Inode bitmap at 98307 (+3)
Inode table at 98308-98778 (+4)
3030 free blocks, 10174 free inodes, 205 directories
Free blocks: 101241-101832, 101868-102056, 102058-102247, 102249-102437, 102439-102531, 102597-102610, 102660-102673, 102687-102718, 102754-102785, 102841-102868, 103899-103968, 105704-105706, 105708-105715, 105717-105730, 105732-105972, 105974-106016, 106018-106020, 106022-106044, 106879-106899, 106901-106941, 106943-106969, 106972-106982, 106984-107266, 107277-107292, 107294-107337, 107493-108033, 108148-108171, 108177-108180, 108240-108357, 108406-108427, 108429-108434, 108437-108443, 108445-108470, 108472-108474, 108476-108478, 108480-108534
Free inodes: 45540, 46287-46289, 46293, 46295, 46297-46298, 46331, 46349-46352, 46356-46357, 46362-46363, 46371-46372, 46858-46916, 46918-47784, 47792, 47916-47919, 47921-47926, 47928-47929, 47931-47963, 47965-47989, 47991-47993, 47995-47997, 48320-48328, 48330-48358, 48360-48370, 48373-48375, 48377-48431, 48435-48438, 48440-48458, 48492-48568, 48646-48669, 48672, 48674, 48676, 48678-48680, 48740-48857, 48906-48927, 48929-48934, 48937-48943, 48945-48970, 48972-48974, 48976-48978, 48980-49034, 51614-60288
Group 4: (Blocks 131072-163839)
Block bitmap at 131072 (+0), Inode bitmap at 131073 (+1)
Inode table at 131074-131544 (+2)
1484 free blocks, 10538 free inodes, 244 directories
Free blocks: 136818, 136843, 136883-136986, 140974, 141859-141863, 141879-141880, 141888-141889, 141891-141895, 141926-141944, 141970-141998, 145718-145919, 146271-146272, 146274-146343, 146345-146346, 146349-146357, 146359-146360, 146363-146371, 146373-146422, 146439-146483, 146485-146527, 146530-146533, 146778-146799, 146801-146803, 146868-146949, 146989-147246, 147444-147473, 147475, 147477-147540, 147542-147552, 147554-147629, 147631-147691, 147714-147717, 147719-147743, 147808-148013, 148015-148048
Free inodes: 60499, 60804, 60924, 61155, 61301-61302, 61353-61355, 61357-61360, 61362, 61366-61367, 61380-61382, 61393, 61395, 61397, 61402, 62986-63110, 63253-63254, 63256-63270, 63272-63275, 63277, 63280-63281, 63283-63284, 63287-63293, 63295-63322, 63338-63356, 63358-63392, 63395-63398, 63466-63478, 63480, 63507-63528, 63530, 63539-63590, 63697-63714, 63716, 63718-63749, 63751-63761, 63763-63838, 63840-63894, 63917-63920, 63922-63941, 64006-64246, 64924, 64933-64935, 65641-75360
Group 5: (Blocks 163840-196607)
Backup superblock at 163840, Group descriptors at 163841-163841
Block bitmap at 163842 (+2), Inode bitmap at 163843 (+3)
Inode table at 163844-164314 (+4)
5503 free blocks, 10234 free inodes, 340 directories
Free blocks: 164347, 164485, 164557-164563, 164675, 164720-164724, 164726-164727, 164808, 165211-165218, 165321-165331, 166145, 166156, 167045-167051, 167060-167195, 167197-167198, 167200, 167202-167208, 167210-167214, 167216-167220, 167222-167223, 167225-167226, 167228-167235, 167237-167244, 167252-167257, 167259-167261, 167268-167389, 167400-167459, 167468-167477, 167479-167552, 167555-167558, 167560-167561, 167563-167574, 167589-167610, 167612-167628, 167630-167633, 167635-167642, 167644-167649, 167651-167652, 167656-167677, 167679-167682, 168374, 168413, 168420-168422, 168446, 168553-168554, 168557, 168559-168565, 168570-168573, 168577-168586, 168600-168605, 168607-168613, 168616-168621, 168623-168629, 168633-168646, 168970-168975, 168977-168986, 170182-170187, 171074-171086, 171205-171213, 171215, 171217-171223, 171225, 171227-171255, 171258-171398, 171548-171549, 171551-171563, 171567-171648, 171650, 171755-171979, 172080-172094, 172096-172375, 172378-172394, 172816-1
72843, 172853-172914, 172930-172957, 172959-173022, 173024-173030, 173121-173170, 173172-173192, 173278-173279, 175255, 175257-175263, 175265-175404, 175651-176127, 177335-177341, 177343, 177346-177351, 177354-177359, 177361-177367, 177377-177378, 177705-177708, 177711-177717, 177721-177733, 177737-177743, 178656-178683, 186126-186317, 186758-186837, 186885-186902, 186904-186924, 186948-186997, 187062-187066, 187078-187114, 187121-187140, 187142-187170, 187172-187180, 187188-187215, 187231, 187257-187271, 187299-187411, 187495-187516, 187540-187563, 187577-187603, 187668-187671, 187951-187992, 188593-188605, 188618-188636, 188679-188750, 188752-189388, 189391-189401, 189404, 189526-189530, 189542-189575, 189577-189580, 190503-190873, 190969-190975, 190977-190983, 190985, 190994-191000, 191015-191025, 191034-191061, 191067-191073, 191077-191083, 191184, 191389, 195588-196199, 196201-196607
Free inodes: 75546, 76091, 76432, 76438, 76494, 76499, 76592, 76790-76791, 78109-78116, 78118, 78120-78126, 78128, 78130-78155, 78158-78203, 78323-78324, 78326-78331, 78335-78349, 78352, 78417-78500, 78553-78555, 78557-78633, 78636-78640, 78786-78813, 78823-78884, 78900-78927, 78929-78990, 78992-78998, 79089-79138, 79140-79142, 79186-79187, 79884, 79887, 79901, 79919-79925, 79928-79931, 79936-79949, 80657, 80759-80760, 80763-90432
Group 6: (Blocks 196608-229375)
Block bitmap at 196608 (+0), Inode bitmap at 196609 (+1)
Inode table at 196610-197080 (+2)
13553 free blocks, 10084 free inodes, 420 directories
Free blocks: 199257-199269, 199542-199545, 203195, 203197-203198, 203605, 203607-203609, 203611, 203617-203627, 203629-203632, 203634-203637, 203714-203721, 203723, 203729-203737, 203740-203826, 203881-203884, 203889-203898, 204639-204650, 205237-205245, 205289-205298, 205617-205628, 205707-205715, 205809-205817, 207163-207167, 207430-207437, 207439-207483, 207879-207928, 208131-208162, 208164-208165, 208171-208172, 208176, 208178-208181, 208302-208571, 208573-208686, 209298-209314, 209316-209442, 209444-209733, 209735-209932, 210017-210027, 210033-210052, 210054-210059, 210061-210104, 210107-210199, 210201-210204, 210206-210209, 210215-210220, 210222-210399, 210447-210452, 210454-210461, 210464-210472, 210474-210477, 210572-210577, 210669, 210671, 211741, 211748-211751, 211753-211756, 211773-211782, 211787-211791, 211793-211794, 211810-211817, 211819-211825, 211834-211845, 211852-211855, 211858-211869, 212027-212033, 212174-212175, 212341, 212344, 212349-212352, 212354-212
363, 212375, 212402-212403, 212407, 212414, 212419, 212435, 212448-212450, 212607-212610, 212615-212616, 212622, 212625-212631, 212943-212951, 212953-212957, 212960-212967, 212969-212979, 212982-212983, 212985, 212987-212992, 212994-213004, 213006-213007, 213009-213010, 213012, 213014, 213016-213022, 213024-213025, 213027-213033, 213035-213042, 213044-213049, 213051-213058, 213060-213066, 213068-213072, 213074-213075, 213077-213078, 213080-213083, 213085-213086, 213091-213096, 213098-213100, 213123, 213134-213140, 213142-213148, 213479-213489, 213984-214008, 214095-214111, 214129-214142, 214159-214172, 214185-214218, 214238-214261, 214265-214289, 214473-214481, 214610-214620, 214629-214630, 214647-214654, 215027-215031, 215429-215438, 215442-215452, 215635-215646, 216499, 216833-216835, 216849, 216899, 217041, 217067, 217079-217125, 217429-217436, 217478-217481, 217573-217577, 217821, 217835, 217896-217905, 217924-217958, 217972-218005, 218043-218044, 218254-218797, 218805-2
29375
Free inodes: 91328-91334, 91538, 91543, 91582, 91584-91589, 91592-91603, 93145-93165, 93285-93308, 93402-93414, 93416-93417, 93427, 93429, 93471-93572, 93574-93670, 93686-93688, 93690-93700, 93702-93726, 93728-93769, 93831-93841, 93847-93858, 93860-93865, 93867-93890, 93893-93942, 93944-93946, 93948-93950, 93956-93961, 93963-94090, 94135, 94137, 94140-94145, 94147-94154, 94157-94160, 94162-94165, 94198-94202, 94257, 94259, 94921-94924, 95277-95280, 95295, 95308, 95312, 95325-95326, 95346, 95350, 95949-95952, 96084-105504
Group 7: (Blocks 229376-240966)
Backup superblock at 229376, Group descriptors at 229377-229377
Block bitmap at 229378 (+2), Inode bitmap at 229379 (+3)
Inode table at 229380-229850 (+4)
3401 free blocks, 10690 free inodes, 355 directories
Free blocks: 232568, 232574, 233123-233131, 233134, 233136-233147, 233153, 233155-233169, 233172-233183, 233185-233194, 233227, 234724-234739, 234741-234742, 234875-234886, 234888-234890, 234894-234895, 234897, 235024-235029, 235031-235037, 235039-235041, 235087-235088, 235091-235096, 235098-235104, 235106-235113, 235331-235338, 235759-235847, 235929-235951, 235985-236470, 236573-236580, 236582-236585, 236649-236652, 236654-236664, 236676-236681, 236684-236710, 236712-236758, 236760-236790, 236792-236910, 236912-236982, 236984-236991, 237002-237270, 237273-237278, 237282-237542, 237544-237550, 237554-237639, 237641-237824, 237826-237832, 237836-238193, 238195-238198, 238200-238317, 238320-238335, 238337-238353, 238355-238363, 238365-238366, 238368-238373, 238655-238662, 238666-238674, 238747-238774, 238778-238821, 238823-239330, 239475-239482, 239543-239558, 239860-239889, 239891-239962, 239964-239991, 239993-239996, 239998-240005, 240007-240013, 240015-240023, 240025-24003
4, 240036-240046, 240048, 240050-240077, 240079, 240108-240164, 240166-240169, 240171-240172, 240174-240175, 240177-240184, 240186-240193, 240195-240202, 240204-240205, 240207-240214, 240216-240223, 240225-240240, 240250, 240253, 240255, 240259-240260, 240263, 240266-240271, 240274, 240276-240277, 240279, 240281, 240283
Free inodes: 106317, 106333, 106348, 106352-106353, 106359, 106470, 106473-106474, 106480, 106482, 106487, 106524-106529, 106573-106576, 106580-106583, 107776, 107779, 107786, 107990, 107992, 107994-107995, 107998, 108000, 108013, 108016, 108018, 108027-108028, 108032-108033, 108035, 108037, 108039, 108041-108369, 108371-108373, 108375-108383, 108389-108407, 108418-108423, 108432, 108437-108442, 108608-108611, 108626-108632, 108636-108639, 108641-108644, 108662, 108665-108668, 108685, 108689, 108691-108694, 108734-108763, 108765-108836, 108838-108865, 108867-108870, 108872-108879, 108881-108887, 108889-108897, 108899-108908, 108910-108920, 108922, 108924-108939, 108941, 108970-109026, 109028-109031, 109033-109034, 109036-109037, 109039-109046, 109048-109055, 109057-109064, 109066-109067, 109069-109076, 109078-109085, 109087-109102, 109108, 109111, 109113, 109117-109118, 109121, 109124-109126, 109130, 109132-109133, 109135, 109137, 109139-109140, 110320, 110345, 110349-11035
3, 110569, 110573, 110583-110584, 110591, 110632, 110637-110640, 110688-120576
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