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Date:      Fri, 15 Oct 1999 19:41:53 +0200 (CEST)
From:      Wilko Bulte <wilko@yedi.iaf.nl>
To:        freebsd-alpha@freebsd.org (FreeBSD-alpha mailing list)
Subject:   hanging buildworld?
Message-ID:  <199910151741.TAA63503@yedi.iaf.nl>

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On alpha, running a 1 day old -current kernel, on a NoName (21066) machine
with 32 Mb buildworld hangs with:


axp33#ps alx
  UID   PID  PPID CPU PRI NI   VSZ  RSS WCHAN  STAT  TT       TIME COMMAND
    0     0     0   0 -18  0     0    0 sched  DLs   ??    0:00.69
(swapper)
    0     1     0   0  10  0   632   24 wait   ILs   ??    0:00.43
/sbin/init -
    0     2     0   0 -18  0     0    0 psleep DL    ??    0:42.35
(pagedaemon
    0     3     0   2  18  0     0    0 psleep DL    ??    0:00.10
(vmdaemon)
    0     4     0   0 -18  0     0    0 psleep DL    ??    0:14.30
(bufdaemon)
    0     5     0   0  18  0     0    0 syncer DL    ??    2:32.86  (syncer)
    0   330     1   0   2  0  2256  336 select Is    ??    0:04.39 syslogd
    1   339     1   6   2  0  3256    0 select IWs   ??    0:00.00 (portmap)
    0   370     1   0   2  0  4440    0 select IWs   ??    0:00.00 (inetd)
    0   373     1   0  10  0  3352  352 nanslp Is    ??    0:05.33 cron
    0   377     1   0   2  0  5000  728 select Ss    ??    0:05.29 sendmail:
ac
    0   428   370   0   2  0  3288   96 select Is    ??    0:32.95 rlogind
    0   429   428   0  10  0   768    0 wait   IWs   p0    0:00.00 (sh)
    0   436   429   0   2  0  3288  176 select S+    p0    0:33.90 script
MW-2
    0   437   436   0  10  0   768    0 wait   IWs   p1    0:00.00 (sh)
    0   438   437   0  10  0  2152    0 wait   IW+   p1    0:00.00 (time)
    0   439   438   9  10  0  2456    0 wait   IW+   p1    0:00.00 (make)
    0   442   439   9  10  0   768    0 wait   IW+   p1    0:00.00 (sh)
    0   443   442  30  10  0  2440    0 wait   IW+   p1    0:00.00 (make)
    0   446   443  31  10  0   768    0 wait   IW+   p1    0:00.00 (sh)
    0   447   446 161  10  0  2672  128 wait   I+    p1    0:00.97 make -m
/usr
    0   668   447 163  10  0   768   48 wait   I+    p1    0:00.02 /bin/sh
-ec 
    0   669   668 175  10  0   784   24 wait   I+    p1    0:00.54
/usr/obj/usr
    0   672   669 187  10  0   768   48 wait   I+    p1    0:00.07 /bin/sh
-ec 
    0  5398   672 150  10  0   568   24 wait   I+    p1    0:00.20
/usr/obj/usr
    0  5402  5398 181  10  0   768   48 wait   I+    p1    0:00.05 /bin/sh
-ec 
    0  7146  5402 196  10  0   592   24 wait   I+    p1    0:00.20
/usr/obj/usr
    0  7150  7146 173  10  0   768   48 wait   I+    p1    0:00.06 /bin/sh
-ec 
    0  9416  7150 186  10  0   584  120 wait   I+    p1    0:00.21
/usr/obj/usr
    0  9420  9416 172  10  0   768   64 wait   I+    p1    0:00.15 /bin/sh
-ec 
    0 10440  9420 147  10  0   792  248 wait   I+    p1    0:00.86
/usr/obj/usr
    0 10567 10440 149  10  0   760   72 wait   I+    p1    0:00.03 /bin/sh
-ec 
    0 10568 10567 174  10  0   384  152 wait   I+    p1    0:00.06 cc
-nostdinc
    0 10569 10568   1 -18  0     8    0 objtrm DE+   p1    0:02.75  (cpp)
    0   422     1   3   3  0  3256    0 ttyin  IWs+  v0    0:00.00 (getty)
    0   423     1   4   3  0  3256    0 ttyin  IWs+  v1    0:00.00 (getty)
    0   424     1   3   3  0  3256    0 ttyin  IWs+  v2    0:00.00 (getty)
    0   421     1   1  10  0   776  496 wait   Ss    d0    0:01.20 -sh (sh)
    0 10894   421   4  29  0   592  440 -      R+    d0    0:00.00 ps -alx
axp33#
axp33#ps ax
  PID  TT  STAT      TIME COMMAND
    0  ??  DLs    0:00.69  (swapper)
    1  ??  ILs    0:00.43 /sbin/init --
    2  ??  DL     0:42.35  (pagedaemon)
    3  ??  DL     0:00.10  (vmdaemon)
    4  ??  DL     0:14.30  (bufdaemon)
    5  ??  DL     2:32.88  (syncer)
  330  ??  Ss     0:04.39 syslogd
  339  ??  IWs    0:00.00 (portmap)
  370  ??  IWs    0:00.00 (inetd)
  373  ??  Ss     0:05.34 cron
  377  ??  Is     0:05.29 sendmail: accepting connections on port 25
(sendmail)
  428  ??  Is     0:32.95 rlogind
  429  p0  IWs    0:00.00 (sh)
  436  p0  S+     0:33.90 script MW-2
  437  p1  IWs    0:00.00 (sh)
  438  p1  IW+    0:00.00 (time)
  439  p1  IW+    0:00.00 (make)
  442  p1  IW+    0:00.00 (sh)
  443  p1  IW+    0:00.00 (make)
  446  p1  IW+    0:00.00 (sh)
  447  p1  I+     0:00.97 make -m /usr/src/share/mk -f Makefile.inc1
buildworld
  668  p1  I+     0:00.02 /bin/sh -ec cd /usr/src;
PATH=/usr/obj/usr/src/tmp/sb
  669  p1  I+     0:00.54 /usr/obj/usr/src/tmp/usr/bin/make DESTDIR -f
Makefile
  672  p1  I+     0:00.07 /bin/sh -ec for entry in  share/info include lib
bin 
 5398  p1  I+     0:00.20 /usr/obj/usr/src/tmp/usr/bin/make all
SUBDIR_CHANGE D
 5402  p1  I+     0:00.05 /bin/sh -ec for entry in include lib libexec
usr.bin 
 7146  p1  I+     0:00.20 /usr/obj/usr/src/tmp/usr/bin/make all
SUBDIR_CHANGE D
 7150  p1  I+     0:00.06 /bin/sh -ec for entry in awk bc binutils bison cc
cpi
 9416  p1  I+     0:00.21 /usr/obj/usr/src/tmp/usr/bin/make all
SUBDIR_CHANGE D
 9420  p1  I+     0:00.15 /bin/sh -ec for entry in cc_tools cc_int cc_drv
cpp c
10440  p1  I+     0:00.86 /usr/obj/usr/src/tmp/usr/bin/make all
SUBDIR_CHANGE D
10567  p1  I+     0:00.03 /bin/sh -ec cc -nostdinc -O -pipe -DFREEBSD_NATIVE
-D
10568  p1  I+     0:00.06 cc -nostdinc -O -pipe -DFREEBSD_NATIVE
-DHAVE_CONFIG_
10569  p1  DE+    0:02.75  (cpp)
  422  v0  IWs+   0:00.00 (getty)
  423  v1  IWs+   0:00.00 (getty)
  424  v2  IWs+   0:00.00 (getty)
  421  d0  Ss     0:01.22 -sh (sh)
10895  d0  R+     0:00.00 ps -ax
axp33#

The process sitting there is the one in 'objtrm' , cpp at pid 10569. 
The machine itself keeps running just fine. 

Has anybody else ever seen this? This is sort-of repeatable on my NoName.

-- 
|   / o / /  _  	 Arnhem, The Netherlands	- Powered by FreeBSD -
|/|/ / / /( (_) Bulte 	 WWW  : http://www.tcja.nl 	http://www.freebsd.org


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