port-macppc: panic on Apus2000/200 (Re: Booting NetBSD on Old World Mac)

Subject: panic on Apus2000/200 (Re: Booting NetBSD on Old World Mac)
To: None <macallan@NetBSD.org>
From: Izumi Tsutsui <tsutsui@ceres.dti.ne.jp>
List: port-macppc
Date: 12/15/2007 15:42:43
macallan@NetBSD.org wrote:

> >> On my S900 ( which I don't have anymore, unfortunately ) I used boot
> >> 'scsi-int/sd@0:0 netbsd'
> >
> > Hmm, does anyone try 603e class macppc after ppc-renovation merge?
> > Last time I tried it on my Apus2000, it panicked around an interrupt
> > handler.
> 
> Let me guess - you have an onboard mc?

No. It panicked during /etc/rc scripts etc.

> My PowerBook 3400c has a 200MHz 603e and Just Works(tm)

Maybe ohare variant problem?

With 4.99.34 (right after ppc-renovation merge) kernel:
---
 :

Updating motd.
Starting ntpd.
Starting sshd.
postfix/postfix-script: starting the Postwtrap: pid 357.1 (sh): kernel PGM trap @ 0 (SRR1=0x81032)
panic: trap
Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 3
57.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    S
topped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
     Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 3
57.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    S
topped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
     Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 3
57.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    S
topped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
     Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 3
57.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    S
topped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
     Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 3
57.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    S
topped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
     Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 3
57.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    S
topped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
     Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 3
57.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    S
topped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
     Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 3
57.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    S
topped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
     Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 3
57.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    S
topped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
     Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 3
57.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    S
topped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
     Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 3
57.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    S
topped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
     Stopped in pid 357.1 (sh) attrap: kernel read DSI trap @ 0x207d95f0 by 0x39bbf0 (DSISR 0x40000000, err=14), lr 0x39bcb4
panic: trap
    Stopped in pid 3
--db_more--

---


With 4.99.42 (today's) kernel:
---
Checking quotas: done.
Starting mountd.
Starting nfsd.
Starting virecover.
starting local daemons:.
Updating motd.
Starting ntpd.
Starting sshd.
postfix/postfix-script: starting the Postttrap: kernel ISI by 0x3142a67c (SRR1 0x40001032), lr: 0x46b6a0
panic: trap
Stopped in pid 357.1 (sh) at    0x461970:       lwz     r0, r1, 0x14
db> tr
0x0078f000: at }}^{~{~}__w~}w}v~}t=}}~}]__}=?w{u}^}w?w?]w_}_]Wv}}}}yoww~}u}_^_n}
}~}}}]<}}}___]~w}=_W}~}w?]Y{}_w~}}w_;{_u}w]?}m__WW}w?y}~}ww_]}}w_\{}~wwv?}}?s}u}
_}{__ww}~{}oo}{w}w}{}Uw]___}w}ow]_w_}}}}__}o}=_~}?{}~}w}}?w?}[}w~}ww{}~v?+0xffc7
529c
0x0078f050: at }}^{~{~}__w~}w}v~}t=}}~}]__}=?w{u}^}w?w?]w_}_]Wv}}}}yoww~}u}_^_n}
}~}}}]<}}}___]~w}=_W}~}w?]Y{}_w~}}w_;{_u}w]?}m__WW}w?y}~}ww_]}}w_\{}~wwv?}}?s}u}
_}{__ww}~{}oo}{w}w}{}Uw]___}w}ow]_w_}}}}__}o}=_~}?{}~}w}}?w?}[}w~}ww{}~v?+0xffd1
0e64
0x0078f0e0: kernel ISI trap bytrap: kernel read DSI trap @ 0x208689fc by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c1c0
panic: trap
 Faulted in DDB; continuing...
db> 

---

Sometimes the 4.99.42 kernel reaches mutliuser,
but I get the similar panic on reboot(8):
---
% su
Password:
# reboot
Dec 15 15:33:52 lancer reboot: rebooted by tsutsui
Dec 15 15:33:52 reboottrap: pid 506.1 (login): kernel PGM trap @ 0x868 (SRR1=0x81032)
panic: trap
Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 5
06.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 S
topped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
  Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 5
06.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 S
topped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
  Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 5
06.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 S
topped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
  Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 5
06.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 S
topped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
  Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 5
06.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 S
topped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
  Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 5
06.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 S
topped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
  Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 5
06.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 S
topped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
  Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 5
06.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 S
topped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
  Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 5
06.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 S
topped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
  Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 5
06.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 S
topped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
  Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 5
06.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 S
topped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
  Stopped in pid 506.1 (login) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
 Stopped in pid 5
--db_more--
---

Next, it gets panics on fsck(8):
---
Checking for botched superblock upgrades: done.
Starting file system checks:
/dev/rwd0a: 2231 fittrap: pid 0.2 (system): kernel PGM trap @ 0x5c (SRR1=0x81032)
panic: trap
Stopped in pid 0.2 (system) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128
panic: trap
  Stopped in pid 0.2 (system) attrap: kernel read DSI trap @ 0x20868a0c by 0x39c0fc (DSISR 0x40000000, err=14), lr 0x39c128

 :
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Izumi Tsutsui