Hello
I encountered segmentation fault when checking reiser4 partition. Here
is fsck output:
*******************************************************************
This is an EXPERIMENTAL version of fsck.reiser4. Read README first.
*******************************************************************
Fscking the /dev/sda10 block device.
Will check the consistency of the Reiser4 SuperBlock.
Will check the consistency of the Reiser4 FileSystem.
Continue?
(Yes/No): Yes
***** fsck.reiser4 started at Thu Feb 3 07:39:51 2011
Reiser4 fs was detected on /dev/sda10.
Master super block (16):
magic: ReIsEr4
blksize: 4096
format: 0x0 (format40)
uuid: eb887ad5-6151-4076-bbac-f413f7d7f0b2
label: SRC
Format super block (17):
plugin: format40
description: Disk-format plugin.
version: 0
magic: ReIsEr40FoRmAt
mkfs id: 0x549b325f
flushes: 0
blocks: 2622592
free blocks: 1900771
root block: 937012
tail policy: 0x2 (smart)
next oid: 0x45169
file count: 107030
tree height: 4
key policy: LARGE
CHECKING THE STORAGE TREE
FSCK: extent40_repair.c: 167: extent40_check_struct: Node (932329), item
(0), unit (0),
[441b0:4(FB):737443434c5130:45168:0]: unallocated unit is found.
FSCK: extent40_repair.c: 167: extent40_check_struct: Node (932329), item
(1), unit (0),
[441b0:4(FB):73746e38357566:45167:0]: unallocated unit is found.
Read nodes 89014
Nodes left in the tree 89014
Leaves of them 87446, Twigs of them 1540
Time interval: Thu Feb 3 07:39:52 2011 - Thu Feb 3 07:40:34 2011
CHECKING EXTENT REGIONS.
Read twigs 1540
Time interval: Thu Feb 3 07:40:34 2011 - Thu Feb 3 07:40:36 2011
CHECKING THE SEMANTIC TREE
[============\ ] 25%Segmentation fault
Backtrace from gdb:
#0 0xb7f59a9c in aal_block_move () from /usr/local/lib/libaal-1.0.so.5
#1 0xb7f88406 in reiser4_tree_alloc_extent () from
/usr/local/lib/libreiser4-1.0.so.7
#2 0xb7f83af2 in reiser4_tree_walk_node () from
/usr/local/lib/libreiser4-1.0.so.7
#3 0xb7f83b7a in reiser4_tree_walk_node () from
/usr/local/lib/libreiser4-1.0.so.7
#4 0xb7f83b7a in reiser4_tree_walk_node () from
/usr/local/lib/libreiser4-1.0.so.7
#5 0xb7f83d62 in reiser4_tree_adjust () from
/usr/local/lib/libreiser4-1.0.so.7
#6 0xb7f83db9 in reiser4_tree_mpressure () from
/usr/local/lib/libreiser4-1.0.so.7
#7 0xb7f84d99 in reiser4_tree_connect_node () from
/usr/local/lib/libreiser4-1.0.so.7
#8 0xb7f84eb6 in reiser4_tree_load_node () from
/usr/local/lib/libreiser4-1.0.so.7
#9 0xb7f853be in reiser4_tree_lookup () from
/usr/local/lib/libreiser4-1.0.so.7
#10 0xb7f80248 in tree_lookup () from /usr/local/lib/libreiser4-1.0.so.7
#11 0xb7fa70ea in obj40_find_item () from /usr/local/lib/libreiser4-1.0.so.7
#12 0xb7fa7f5e in obj40_update_body () from
/usr/local/lib/libreiser4-1.0.so.7
#13 0xb7fa587d in obj40_check_item () from
/usr/local/lib/libreiser4-1.0.so.7
#14 0xb7fab249 in reg40_check_struct () from
/usr/local/lib/libreiser4-1.0.so.7
#15 0xb7f67df0 in repair_object_check_struct () from
/usr/local/lib/librepair-1.0.so.7
#16 0xb7f6b175 in repair_semantic_check_struct () from
/usr/local/lib/librepair-1.0.so.7
#17 0xb7f6c966 in cb_object_traverse () from
/usr/local/lib/librepair-1.0.so.7
#18 0xb7f89148 in reiser4_object_traverse () from
/usr/local/lib/libreiser4-1.0.so.7
#19 0xb7f89165 in reiser4_object_traverse () from
/usr/local/lib/libreiser4-1.0.so.7
#20 0xb7f89165 in reiser4_object_traverse () from
/usr/local/lib/libreiser4-1.0.so.7
#21 0xb7f89165 in reiser4_object_traverse () from
/usr/local/lib/libreiser4-1.0.so.7
#22 0xb7f89165 in reiser4_object_traverse () from
/usr/local/lib/libreiser4-1.0.so.7
#23 0xb7f89165 in reiser4_object_traverse () from
/usr/local/lib/libreiser4-1.0.so.7
#24 0xb7f6be3f in repair_semantic () from /usr/local/lib/librepair-1.0.so.7
#25 0xb7f6db4d in repair_check () from /usr/local/lib/librepair-1.0.so.7
#26 0x0804af6e in main ()
Let me know if additional details are needed or if I should apply any
patches.
Regards,
Gleb
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