[27076] in Athena Bugs

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sun4 9.4.37: attachtab corruption

daemon@ATHENA.MIT.EDU (John Hawkinson)
Tue Apr 10 07:43:36 2007

Date: Tue, 10 Apr 2007 07:43:09 -0400 (EDT)
Message-Id: <200704101143.l3ABh9FC024850@multics.mit.edu>
To: bugs@mit.edu
From: John Hawkinson <jhawk@mit.edu>
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Errors-To: bugs-bounces@mit.edu

[bart-savagewood!jhawk] ~> add svn
Unexpected end of file while reading attachtab file svn.

"for the record." I don't really expect there's much to say
unless it occurs more frequently, etc. But it does seem a
bit weird. Unless it's generic filesystem corruption.

I guess the timestamps match up with the machine rebooting. I'm not
sure why it rebooted, the messages file has rotated out and the kernel
message buffer is not instructive.

Details follow.

--jhawk

[bart-savagewood!jhawk] ~> add svn
Unexpected end of file while reading attachtab file svn.
[bart-savagewood!jhawk] ~> attach
filesystem             mountpoint             user               mode
----------             ----------             ----               ----
dev-sun4sys-94         -                      root               -,nosuid
Invalid line in attachtab file /var/athena/attachtab/mountpoint/_=mit_=tdc:2:41294:
Unexpected end of file while reading attachtab file /var/athena/attachtab/mountpoint/_=mit_=sql.
Unexpected end of file while reading attachtab file /var/athena/attachtab/mountpoint/_=mit_=svn.
...
[bart-savagewood!jhawk] /var/athena/attachtab> ls -l mountpoint/
total 62
-rw-r--r--   1 root     other         95 Apr 10 07:24 _=install
-rw-r--r--   1 root     mit           75 Apr 10 07:29 _=mit_=5c
-rw-r--r--   1 root     mit           83 Apr 10 07:29 _=mit_=6.170
-rw-r--r--   1 root     mit           76 Apr 10 07:31 _=mit_=acro
-rw-r--r--   1 root     mit           83 Apr 10 07:29 _=mit_=afsuser
-rw-r--r--   1 root     mit           94 Apr 10 07:30 _=mit_=bitbucket
-rw-r--r--   1 root     mit           84 Apr 10 07:29 _=mit_=consult
-rw-r--r--   1 root     mit           81 Apr 10 07:29 _=mit_=crypto
-rw-r--r--   1 root     mit           86 Apr 10 07:29 _=mit_=cygnus
-rw-r--r--   1 root     mit           82 Apr 10 07:29 _=mit_=games
-rw-r--r--   1 root     mit           72 Apr 10 07:29 _=mit_=gnu
-rw-r--r--   1 root     mit           94 Apr 10 07:31 _=mit_=infoagents
-rw-r--r--   1 root     mit          110 Apr 10 07:29 _=mit_=java__v1.5.0__06
-rw-r--r--   1 root     root          83 Apr 10 07:29 _=mit_=jhawk
-rw-r--r--   1 root     mit           82 Apr 10 07:29 _=mit_=krb5
-rw-r--r--   1 root     mit           80 Apr 10 07:29 _=mit_=mbone
-rw-r--r--   1 root     mit           75 Apr 10 07:29 _=mit_=net-tools
-rw-r--r--   1 root     mit           84 Apr 10 07:29 _=mit_=ops
-rw-r--r--   1 root     mit           86 Apr 10 07:29 _=mit_=outland
-rw-r--r--   1 root     mit           73 Apr 10 07:29 _=mit_=sipb
-rw-r--r--   1 root     mit           86 Apr 10 07:29 _=mit_=sipbnet
-rw-r--r--   1 root     mit           85 Apr 10 07:30 _=mit_=sipbzlog
-rw-r--r--   1 root     mit           76 Apr  6 19:21 _=mit_=sql
-rw-r--r--   1 root     mit           79 Apr  6 19:21 _=mit_=svn
-rw-r--r--   1 root     mit           79 Apr  6 19:21 _=mit_=tdc
-rw-r--r--   1 root     mit           93 Apr 10 07:29 _=mit_=watchmaker
-rw-r--r--   1 root     mit          100 Apr 10 07:29 _=mit_=windowmanagers
-rw-r--r--   1 root     mit           79 Apr 10 07:30 _=mit_=zlog
-rw-r--r--   1 root     other         83 Apr 10 07:24 _=os
-rw-r--r--   1 root     other         89 Apr 10 07:24 _=srvd
-rw-r--r--   1 root     other         88 Apr 10 07:24 dev-sun4-inst-94 dev-sun4-os-94 dev-sun4-srvd-94
[bart-savagewood!jhawk] /var/athena/attachtab/mountpoint> cat _=mit_=svn
1
thunderbird
/mit/thunderbird
AFS
18.181.0.19
/afs/sipb.mit.edu/project/thunde[bart-savagewood!jhawk] /var/athena/attachtab/mountpoint> 
[bart-savagewood!jhawk] /var/athena/attachtab/mountpoint> cat -vet _=mit_=svn
1$
thunderbird$
/mit/thunderbird$
AFS$
18.181.0.19$
/afs/sipb.mit.edu/project/thunde[bart-savagewood!jhawk] /var/athena/attachtab/mountpoint> cat _=mit_=sql
1
consult
/mit/consult
AFS
0.0.0.0
/afs/athena.mit.edu/contrib/consult
n
12
[bart-savagewood!jhawk] /var/athena/attachtab/mountpoint> cat _=mit_=consult 
1
consult
/mit/consult
AFS
0.0.0.0
/afs/athena.mit.edu/contrib/consult
n
12
1:10786
[bart-savagewood!jhawk] /var/athena/attachtab/mountpoint> last | less
jhawk     console      :0               Tue Apr 10 07:29   still logged in
jhawk     console      :0               Tue Apr 10 00:08 - 00:13  (00:04)
jbarnold  console      :0               Mon Apr  9 18:05 - 18:32  (00:26)
jbarnold  console      :0               Mon Apr  9 17:56 - 17:57  (00:00)
jhawk     console      :0               Mon Apr  9 12:15 - 12:51  (00:36)
jhawk     console      :0               Mon Apr  9 10:29 - 10:48  (00:19)
jhawk     console      :0               Sun Apr  8 20:50 - 00:36  (03:45)
srz       console      :0               Sat Apr  7 19:00 - 19:25  (00:25)
root      ttyp0        lola-granola.mit Sat Apr  7 18:03 - 18:12  (00:09)
jbarnold  console      :0               Sat Apr  7 14:56 - 15:19  (00:23)
reboot    system boot                   Sat Apr  7 12:41 
reboot    system down                   Sat Apr  7 12:40 
reboot    system boot                   Fri Apr  6 19:22 
reboot    system down                   Fri Apr  6 19:21 
glasser   ttyp0        oliver.mit.edu   Fri Apr  6 17:02 - 17:33  (00:30)

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