From: Kevin Shanahan <kmshanah@ucwb.org.au>
To: linux-ext4@vger.kernel.org
Subject: More ext4 acl/xattr corruption - 4th occurence now
Date: Wed, 13 May 2009 15:56:34 +0930 [thread overview]
Message-ID: <20090513062634.GE4972@kulgan> (raw)
[-- Attachment #1: Type: text/plain, Size: 6385 bytes --]
Hi,
This fs really doesn't like whatever I am doing with it. Here is
another instance of corruption, again with the first symptom showing
up as corrupted acls and xattrs as the backup script crawls over the
directory structure:
getfacl: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLPROF.IF: Input/output error
getfacl: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLPROF.DF: Input/output error
getfacl: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLORIG.SMK: Input/output error
getfacl: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLNATU.DF: Input/output error
getfacl: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLORIG.IF: Input/output error
getfacl: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLNATU.SMK: Input/output error
getfacl: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLPROB.SMK: Input/output error
getfacl: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLSOUR.DF: Input/output error
getfacl: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLOUTC.IF: Input/output error
getfacl: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLOUTC.SMK: Input/output error
getfacl: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLPROB.IF: Input/output error
getfacl: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLORIG.DF: Input/output error
getfacl: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLOUTC.DF: Input/output error
getfacl: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLPROF.SMK: Input/output error
getfacl: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLPROB.DF: Input/output error
getfattr: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLPROF.IF: Input/output error
getfattr: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLPROF.DF: Input/output error
getfattr: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLORIG.SMK: Input/output error
getfattr: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLNATU.IF: Input/output error
getfattr: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLNATU.DF: Input/output error
getfattr: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLORIG.IF: Input/output error
getfattr: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLNATU.SMK: Input/output error
getfattr: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLPROB.SMK: Input/output error
getfattr: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLSOUR.DF: Input/output error
getfattr: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLOUTC.IF: Input/output error
getfattr: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLOUTC.SMK: Input/output error
getfattr: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLPROB.IF: Input/output error
getfattr: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLORIG.DF: Input/output error
getfattr: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLOUTC.DF: Input/output error
getfattr: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLPROF.SMK: Input/output error
getfattr: apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLPROB.DF: Input/output error
rsync: readlink "/srv/samba/local/apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLPROF.IF" failed: Input/output error (5)
rsync: readlink "/srv/samba/local/apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLPROF.DF" failed: Input/output error (5)
rsync: readlink "/srv/samba/local/apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLORIG.SMK" failed: Input/output error (5)
rsync: readlink "/srv/samba/local/apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLNATU.DF" failed: Input/output error (5)
rsync: readlink "/srv/samba/local/apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLORIG.IF" failed: Input/output error (5)
rsync: readlink "/srv/samba/local/apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLNATU.SMK" failed: Input/output error (5)
rsync: readlink "/srv/samba/local/apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLPROB.SMK" failed: Input/output error (5)
rsync: readlink "/srv/samba/local/apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLSOUR.DF" failed: Input/output error (5)
rsync: readlink "/srv/samba/local/apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLOUTC.IF" failed: Input/output error (5)
rsync: readlink "/srv/samba/local/apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLOUTC.SMK" failed: Input/output error (5)
rsync: readlink "/srv/samba/local/apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLPROB.IF" failed: Input/output error (5)
rsync: readlink "/srv/samba/local/apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLORIG.DF" failed: Input/output error (5)
rsync: readlink "/srv/samba/local/apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLOUTC.DF" failed: Input/output error (5)
rsync: readlink "/srv/samba/local/apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLPROF.SMK" failed: Input/output error (5)
rsync: readlink "/srv/samba/local/apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLPROB.DF" failed: Input/output error (5)
skipping non-regular file "apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLNATU.IF"
Again, here is the little breadcrumb left at the end of dmesg:
init_special_inode: bogus i_mode (36545)
attempt to access beyond end of device
dm-0: rw=0, want=256153956122632, limit=2147483648
attempt to access beyond end of device
dm-0: rw=0, want=256153956122632, limit=2147483648
And following the same formula as last time(s):
hermes:~# debugfs /dev/dm-0
debugfs: stat "local/apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLPROF.IF"
invalid inode->i_extra_isize (8224)
Inode: 2542 Type: bad type Mode: 0043 Flags: 0x5849462f
Generation: 538970637 Version: 0x66663030:535f4445
User: 538980401 Group: 538993001 Size: 996566576
File ACL: 538976288 Directory ACL: 0
Links: 8812 Blockcount: 35322822674750
Fragment: Address: 538976288 Number: 0 Size: 0
ctime: 0x41462d54:65636166 -- Tue Sep 14 08:59:24 2004
atime: 0x4e4f4620:63206c61 -- Sat Aug 20 14:59:04 2011
mtime: 0x594c494d:6972413d -- Fri Jun 23 08:18:45 2017
crtime: 0x726f6c6f:3138233d -- Sun Nov 3 13:24:39 2030
dtime: 0x7241203a -- Sun Sep 29 09:35:14 2030
Size of extra inode fields: 8224
BLOCKS:
debugfs: imap "local/apps/OLD-APPS/APPS/NWAPPS/OAIII/OATEMP/F_CLPROF.IF"
Inode 2542 is part of block group 0
located at block 447, offset 0x0d00
hermes:~# dd if=/dev/dm-0 of=block-447.dump bs=4k skip=447 count=1
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.0121164 s, 338 kB/s
Now, this is (possibly) interesting - that block contains a bunch of
file data. Looks like a html email (I can tell it's email because of
the FIXED_ prefix added to the tags by the mail sanitizer).
If I can locate the source of that data, perhaps it will point to
where the corruption is coming from? Any tips on scanning for the
data? I'll start with simple find and grep and see how far I get.
Regards,
Kevin.
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #2: block-447.dump --]
[-- Type: text/plain; charset=utf-8, Size: 4140 bytes --]
; COLOR: #8100ff; FONT-FAMILY: Arial"><BR>1180.
Kamilla Leonczuk,
</FIXED_SPAN></FONT></B><FIXED_ST1:PLACE><FIXED_ST1:CITY><B><FONT
face=Arial color=#8100ff size=2><FIXED_SPAN
style="FONT-WEIGHT: bold; FONT-SIZE:\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0²\x0f\b\b\0\0\0ªì©\x1f\x1d\x02\0³-
\0\0\0\0\0\x1e\x1d\x02\0 \x1d\x02\0]\0\0\0\x16\0\0\0º\x0f\x02\0\b\0\0\0\0\x15´\0\x06\x10J\b\0\0\0 10pt; COLOR: #8100ff; FONT-FAMILY: Arial">Morgan
Hill</FIXED_SPAN></FONT></B></FIXED_ST1:CITY><B><FONT
face=Arial color=#8100ff size=2><FIXED_SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: #8100ff; FONT-FAMILY: Arial">
,
</FIXED_SPAN></FONT></B><FIXED_ST1:STATE><B><FONT
face=Arial color=#8100ff size=2><FIXED_SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: #8100ff; FONT-FAMILY: Arial">CA</FIXED_SPAN></FONT></B></FIXED_ST1:STATE></FIXED_ST1:PLACE><B><FONT
face=Arial color=#8100ff size=2><FIXED_SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: #8100ff; FONT-FAMILY: Arial"><BR>1181
Edmund Perry,
</FIXED_SPAN></FONT></B><FIXED_ST1:PLACE><FIXED_ST1:CITY><B><FONT
face=Arial color=#8100ff size=2><FIXED_SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: #8100ff; FONT-FAMILY: Arial">MountainView</FIXED_SPAN></FONT></B></FIXED_ST1:CITY><B><FONT
face=Arial color=#8100ff size=2><FIXED_SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: #8100ff; FONT-FAMILY: Arial">
,
</FIXED_SPAN></FONT></B><FIXED_ST1:STATE><B><FONT
face=Arial color=#8100ff size=2><FIXED_SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: #8100ff; FONT-FAMILY: Arial">CA</FIXED_SPAN></FONT></B></FIXED_ST1:STATE></FIXED_ST1:PLACE><B><FONT
face=Arial color=#8100ff size=2><FIXED_SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: #8100ff; FONT-FAMILY: Arial"><BR>1182
Sheri Simmen,
</FIXED_SPAN></FONT></B><FIXED_ST1:PLACE><FIXED_ST1:CITY><B><FONT
face=Arial color=#8100ff size=2><FIXED_SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: #8100ff; FONT-FAMILY: Arial">Morton</FIXED_SPAN></FONT></B></FIXED_ST1:CITY><B><FONT
face=Arial color=#8100ff size=2><FIXED_SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: #8100ff; FONT-FAMILY: Arial">
,
</FIXED_SPAN></FONT></B><FIXED_ST1:STATE><B><FONT
face=Arial color=#8100ff size=2><FIXED_SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: #8100ff; FONT-FAMILY: Arial">IL</FIXED_SPAN></FONT></B></FIXED_ST1:STATE></FIXED_ST1:PLACE><B><FONT
face=Arial color=#8100ff size=2><FIXED_SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: #8100ff; FONT-FAMILY: Arial"><BR>1183.
Cami Ross -
</FIXED_SPAN></FONT></B><FIXED_ST1:PLACE><FIXED_ST1:CITY><B><FONT
face=Arial color=#8100ff size=2><FIXED_SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: #8100ff; FONT-FAMILY: Arial">Peoria</FIXED_SPAN></FONT></B></FIXED_ST1:CITY><B><FONT
face=Arial color=#8100ff size=2><FIXED_SPAN
next reply other threads:[~2009-05-13 6:26 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-13 6:26 Kevin Shanahan [this message]
2009-05-13 23:56 ` More ext4 acl/xattr corruption - 4th occurence now Kevin Shanahan
2009-05-14 4:40 ` Theodore Tso
2009-05-14 11:07 ` Kevin Shanahan
2009-05-14 11:17 ` Manish Katiyar
2009-05-14 12:30 ` Theodore Tso
2009-05-14 13:25 ` Kevin Shanahan
2009-05-14 14:07 ` Theodore Tso
2009-05-14 14:30 ` Kevin Shanahan
2009-05-14 15:44 ` Eric Sandeen
2009-05-14 21:07 ` Kevin Shanahan
2009-05-14 21:08 ` Eric Sandeen
2009-05-14 16:12 ` Theodore Tso
2009-05-14 21:02 ` Kevin Shanahan
2009-05-14 21:23 ` Theodore Tso
2009-05-14 21:33 ` Kevin Shanahan
2009-05-15 23:18 ` Kevin Shanahan
2009-05-15 1:21 ` Eric Sandeen
2009-05-15 12:50 ` Theodore Tso
2009-05-15 12:58 ` Eric Sandeen
2009-05-15 15:24 ` Eric Sandeen
2009-05-15 16:27 ` Eric Sandeen
2009-05-15 4:55 ` Aneesh Kumar K.V
2009-05-15 10:11 ` Theodore Tso
2009-05-15 13:07 ` Theodore Tso
2009-05-19 10:00 ` Thierry Vignaud
2009-05-19 11:36 ` Theodore Tso
2009-05-19 12:01 ` Alex Tomas
2009-05-19 15:04 ` Theodore Tso
2009-05-19 15:16 ` Alex Tomas
2009-05-19 15:18 ` Thierry Vignaud
2009-05-15 3:57 ` Alex Tomas
2009-05-15 4:58 ` Aneesh Kumar K.V
2009-05-15 10:27 ` Theodore Tso
2009-05-18 2:14 ` [PATCH] ext4: Add a comprehensive block validity check to ext4_get_blocks() (Was: More ext4 acl/xattr corruption - 4th occurence now) Theodore Tso
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