Subject: Re: Bug found: help to isolate it
To: Manuel Bouyer <bouyer@antioche.lip6.fr>
From: Lista de NetBSD Users <list10@sepc.edu.mx>
List: netbsd-users
Date: 05/15/2002 17:05:01
On Wed, 15 May 2002, Manuel Bouyer wrote:
> On Tue, May 14, 2002 at 10:23:12PM -0500, Lista de NetBSD Users wrote:
> > My server is active yet and the problem occurs in this moment,
> > but the kernel was not compiled with DDB and I cant have root
> > access.
>
> Check if syslogd is taking a significant amout of CPU (with top for
> example); if it does not then it's another problem.

I hope this give some answer.

Thanks

Heron Gallegos

load averages:  0.20,  0.19,  0.17                                                      16:37:38
13 processes:  12 sleeping, 1 on processor
CPU states:  0.0% user,  0.0% nice,  0.0% system,  0.0% interrupt,  100% idle
Memory: 4800K Act, 1696K Inact, 144K Wired, 103M Free, 512M Swp free

  PID USERNAME PRI NICE   SIZE   RES STATE     TIME   WCPU    CPU COMMAND
  207 root      10    0   220K  420K sleep     0:06  0.00%  0.00% cron
 5351 root       2    0   344K 1184K sleep     0:05  0.00%  0.00% sshd
  117 root       4    0   104K  408K sleep     0:03  0.00%  0.00% syslogd
  126 root       2    0  1508K 1224K sleep     0:03  0.00%  0.00% named
 6730 gallegos  28    0   156K  612K onproc    0:00  0.00%  0.00% top
 5352 gallegos  18    0   432K  300K sleep     0:00  0.00%  0.00% csh
    1 root      10    0   312K  192K sleep     0:00  0.00%  0.00% init
  210 root       4   -4    80K    4K sleep     0:00  0.00%  0.00% login
  211 root       3    0    48K  428K sleep     0:00  0.00%  0.00% getty
  212 root       3    0    48K  428K sleep     0:00  0.00%  0.00% getty
  213 root       3    0    48K  428K sleep     0:00  0.00%  0.00% getty
  198 root       2    0   292K  624K sleep     0:00  0.00%  0.00% sshd
  204 root       2    0    80K  460K sleep     0:00  0.00%  0.00% inetd

server> ps -ax
 PID TT STAT     TIME COMMAND
   0 ?? DLs   0:01.46 (swapper)
   1 ?? Is    0:00.01 init
   2 ?? DL    0:00.28 (usb0)
   3 ?? DL    0:00.01 (pagedaemon)
   4 ?? DL    0:01.33 (reaper)
   5 ?? DL    1:44.42 (ioflush)
 117 ?? Is    0:03.35 /usr/sbin/syslogd -s
 126 ?? Is    0:03.97 /usr/sbin/named
 198 ?? Is    0:00.10 /usr/sbin/sshd
 204 ?? Is    0:00.03 /usr/sbin/inetd -l
 207 ?? Ss    0:06.49 /usr/sbin/cron
5351 ?? S     0:05.33 sshd: gallegos@ttyp0
5352 p0 Ss    0:00.04 -csh
6731 p0 R+    0:00.00 ps -ax
 210 E0 I<Es+ 0:00.03 (login) <-- trying login as root from 20 hs ago
 211 E1 Is+   0:00.01 /usr/libexec/getty Pc ttyE1
 212 E2 Is+   0:00.01 /usr/libexec/getty Pc ttyE2
 213 E3 Is+   0:00.01 /usr/libexec/getty Pc ttyE3

server> ps -alx
UID  PID PPID CPU PRI NI  VSZ  RSS WCHAN    STAT  TT    TIME COMMAND
  0    0    0   0 -18  0    0 9456 schedule DLs   ?? 0:01.46 (swapper)
  0    1    0  12  10  0  312  192 wait     Is    ?? 0:00.01 init
  0    2    0   0  10  0    0 9456 usbevt   DL    ?? 0:00.28 (usb0)
  0    3    0   0 -18  0    0 9456 daemon_s DL    ?? 0:00.01 (pagedaemon)
  0    4    0   0 -18  0    0 9456 reaper   DL    ?? 0:01.33 (reaper)
  0    5    0   0  18  0    0 9456 syncer   DL    ?? 1:44.49 (ioflush)
  0  117    1   0   4  0  104  408 ttyout   Is    ?? 0:03.35 /usr/sbin/syslogd -s
  0  126    1   0   2  0 1508 1224 select   Is    ?? 0:03.97 /usr/sbin/named
  0  198    1   0   2  0  292  624 select   Is    ?? 0:00.10 /usr/sbin/sshd
  0  204    1   0   2  0   80  460 select   Is    ?? 0:00.03 /usr/sbin/inetd -l
  0  207    1   0  10  0  220  420 nanoslee Is    ?? 0:06.49 /usr/sbin/cron
  0 5351  198   0   2  0  344 1184 select   S     ?? 0:05.34 sshd: gallegos@ttyp0
300 5352 5351   0  18  0  432  300 pause    Ss    p0 0:00.04 -csh
300 6744 5352   0  28  0  344  152 -        R+    p0 0:00.00 ps -alx
  0  210    1   0   4 -4   80    4 ttyout   I<Es+ E0 0:00.03 (login)
  0  211    1   5   3  0   48  428 ttyin    Is+   E1 0:00.01 /usr/libexec/getty Pc ttyE1
  0  212    1   5   3  0   48  428 ttyin    Is+   E2 0:00.01 /usr/libexec/getty Pc ttyE2
  0  213    1   5   3  0   48  428 ttyin    Is+   E3 0:00.01 /usr/libexec/getty Pc ttyE3