Cant login using rsh or telnet.

From: Carl Christopher Bavington @ Langley (@)
Date: Tue Feb 18 2003 - 10:23:47 EST


Managers,

I have a repeating problem where I cant rsh or telnet into several servers.
This has happened three times in the last month on different servers.
I'm running V4.0F PK2

Symptoms are cant telnet or rsh, but once on a telnet I did get the login
prompt after about an hour!!.
There seems to be a correlation between the maxuprc for uid 902 and the
telnet/rsh problems. But I don't see why user uid902 (none root) should stop
root inetd spawning a telnetd then a login then ultimately a shell when
trying to get in as root..
I have seen in the patch notes the Patch below:

Patch 104.00
OSF440-130
Patch: System hang prevents rlogins or telnets
State: Existing
This patch fixes a problem where systems could hang in the audit
code, preventing rlogins or telnets into it.

But my system has it installed from a setld -i | grep telnet

Has anyone had similar problems??.

mdi01# more daemon.log

Feb 18 00:05:55 mdi01 xntpd[404]: Previous time adjustment didn't complete
Feb 18 00:08:31 mdi01 last message repeated 7 times
Feb 18 00:08:31 mdi01 xntpd[404]: *** No more 'Prev time adj didn't
complete'
Feb 18 01:10:58 mdi01 rshd[2894]: connect second port: Connection refused
Feb 18 01:10:56 mdi01 rshd[2868]: connect second port: Connection refused
Feb 18 04:40:56 mdi01 telnetd[2911]: ttloop: peer died: No such file or
directory

mdi01# more kern.log
Feb 17 16:43:19 mdi01 vmunix: chk_bf_quota: user quota underflow for user
902 on fileset /
Feb 17 16:43:22 mdi01 vmunix: cyc.c:1209: ATU reset: timeout 11 sec...
Feb 17 17:21:58 mdi01 vmunix: cyc.c:1209: ATU reset: timeout 11 sec...
Feb 18 00:13:00 mdi01 vmunix: task_create() failed for pid 2406: maxuprc
(=256) exceeded for uid 902.
Feb 18 00:13:01 mdi01 vmunix: task_create() failed for pid 2393: maxuprc
(=256) exceeded for uid 902.
.
.
.
Feb 18 07:48:09 mdi01 vmunix: task_create() failed for pid 2878: maxuprc
(=256) exceeded for uid 902.
Feb 18 09:43:48 mdi01 vmunix: task_create() failed for pid 2904: maxuprc
(=256) exceeded for uid 902.
mdi01#

more /var/adm/messages

Feb 12 14:35:36 mdi01 vmunix: i2c: Server Management Hardware Not Present
Feb 12 14:35:36 mdi01 vmunix: ADVFS: using 2315 buffers containing 18.08
megabytes of memory
Feb 12 14:35:37 mdi01 vmunix: chk_bf_quota: group quota underflow for group
7 on fileset /
Feb 12 14:36:20 mdi01 vmunix: cyc.c:1209: ATU reset: timeout 11 sec...
Feb 12 15:00:56 mdi01 vmunix: cyc.c:1209: ATU reset: timeout 11 sec...
Feb 17 16:43:19 mdi01 vmunix: chk_bf_quota: user quota underflow for user
902 on fileset /
Feb 17 16:43:22 mdi01 vmunix: cyc.c:1209: ATU reset: timeout 11 sec...
Feb 17 17:21:58 mdi01 vmunix: cyc.c:1209: ATU reset: timeout 11 sec...
Feb 18 00:13:00 mdi01 vmunix: task_create() failed for pid 2406: maxuprc
(=256) exceeded for uid 902.
Feb 18 00:13:01 mdi01 vmunix: task_create() failed for pid 2393: maxuprc
(=256) exceeded for uid 902.
Feb 18 00:13:02 mdi01 vmunix: task_create() failed for pid 2393: maxuprc
(=256) exceeded for uid 902.
.
.
.
Feb 18 06:36:49 mdi01 vmunix: task_create() failed for pid 2878: maxuprc
(=256) exceeded for uid 902.
Feb 18 07:48:09 mdi01 vmunix: task_create() failed for pid 2878: maxuprc
(=256) exceeded for uid 902.
Feb 18 09:43:48 mdi01 vmunix: task_create() failed for pid 2904: maxuprc
(=256) exceeded for uid 902.
Feb 18 11:18:01 mdi01 vmunix: Alpha boot: available memory from 0x11dc000 to
0xff3e000
Feb 18 11:18:01 mdi01 vmunix: Digital UNIX V4.0F (Rev. 1229); Thu May 10
10:38:33 GMT 2001
Feb 18 11:18:01 mdi01 vmunix: physical memory = 256.00 megabytes.
Feb 18 11:18:01 mdi01 vmunix: available memory = 237.47 megabytes.
Feb 18 11:18:01 mdi01 vmunix: using 972 buffers containing 7.59 megabytes of
memory
Feb 18 11:18:01 mdi01 vmunix: Firmware revision: 5.8-10
Feb 18 11:18:01 mdi01 vmunix: PALcode: Digital UNIX version 1.79-63
Feb 18 11:18:01 mdi01 vmunix: COMPAQ AlphaServer DS10 466 MHz

Carl Bavington
Senior Technical Analyst (CAS)
Tel: 01753 42(2082)
ntl

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