Subject: Re: 2.0rc4 unstability
To: NetBSD Users <netbsd-users@netbsd.org>
From: Jukka Marin <jmarin@embedtronics.fi>
List: netbsd-users
Date: 11/18/2004 13:42:24
On Thu, Nov 18, 2004 at 01:10:09PM +0200, Jukka Marin wrote:
> Ok, I reduced the swap partition size to 4 GB.  Rebooted, lanched gimp,
> created a 6200x9000 image, tried to save it and FREEZE.  Still nothing
> on the serial console.  Can't get a login prompt, ssh connection froze
> etc.  And it still pings.

Here's something from ddb (what else should I do there?):

db> ps
 PID           PPID     PGRP        UID S   FLAGS LWPS          COMMAND    WAIT
>583           1592      796        201 2       0    1         gimp-2.0
 577              1      577          0 2  0x4002    1            getty   ttyin
 1183          1050     1183          0 2  0x4002    1             tcsh   ttyin
 1050          1049     1050        201 2  0x4002    1             tcsh   pause
 1049          1687     1687        201 2   0x100    1             sshd  select
 1687           164     1687          0 2   0x101    1             sshd   netio
 1044          1592      796        201 2  0x4000    1        script-fu  select
 1170             1      796        201 2       0    1           applix  piperd
 785              1      796        201 2     0x9    1          kdeinit  select
 1424             1     1424        201 2  0x4000    1           axmain
 654              1      654        201 2       0    1            axnet  netcon
 652              1      796        201 2     0x9    1          kalarmd  select
 646            973      646        201 2  0x4003    1             tcsh   ttyin
 644            977      644        201 2  0x4003    1              ssh  select
 843            796      796        201 2  0x4000    1           gqview
 1592           796      796        201 2  0x4000    1         gimp-2.0  piperd
.....

db> bt
cpu_Debugger(ce9a9c8a,e4513960,c225a724,1,ce9a9c3c) at netbsd:cpu_Debugger+0x4
comintr(c189f400,a,10,c2080030,ce9a0010) at netbsd:comintr+0x68a
Xintr_legacy4() at netbsd:Xintr_legacy4+0xa4
--- interrupt ---
uvm_pagealloc_strat(0,2081000,0,0,1) at netbsd:uvm_pagealloc_strat+0x139
uvm_km_kmemalloc1(c04f97e0,0,76000,0,ffffffff) at netbsd:uvm_km_kmemalloc1+0x99
malloc(76000,c04d7540,1,0,40500) at netbsd:malloc+0xd5
amap_alloc1(1d78a,0,1,df66000,cdace7c0) at netbsd:amap_alloc1+0x7e
amap_copy(cdace7c0,cdd69210,1,1,df66000) at netbsd:amap_copy+0xd3
uvmfault_amapcopy(ce9a9ed4,6,0,0,0) at netbsd:uvmfault_amapcopy+0xa4
uvm_fault(cdace7c0,df66000,0,1,ce817430) at netbsd:uvm_fault+0x10d
trap() at netbsd:trap+0x38d
--- trap (number 6) ---

What else should I check for someone more knowledgeable to find out what
is going on?

  -jm