More panics - NetBSD 6.0.1 stock

[Donald Lee <MacPPC2%c.icompute.com@localhost>]

I have been seeing this panic on a regular basis.  My NetBDS 4.0
machine has been up now for over 1200 days. (Beige G3)

Has anyone else seen this?

-dgl-

Mar 29 06:45:36 mercy syslogd[151]: restart
Mar 29 06:45:36 mercy /netbsd: panic: pmap_pte_spill: victim p-pte (0x1ffd040) 
has no pvo entry!
Mar 29 06:45:36 mercy /netbsd: cpu0: Begin traceback...
Mar 29 06:45:36 mercy /netbsd: 0xe1ff4e10: at panic+0x4c
Mar 29 06:45:36 mercy /netbsd: 0xe1ff4e50: at pmap_pte_spill+0x4c0
Mar 29 06:45:36 mercy /netbsd: 0xe1ff4e90: at trap+0x560
Mar 29 06:45:36 mercy /netbsd: 0xe1ff4f20: user DSI read trap @ 0xfdd0e0e8 by 
0xfdfe6ee4: srr1=0x200f
032  
Mar 29 06:45:36 mercy /netbsd:            r1=0xffffaf70 cr=0x24028024 
xer=0x20000000 ctr=0 dsisr=0x40
000000 
Mar 29 06:45:36 mercy /netbsd: cpu0: End traceback????e=^[^Msys: TBD
Mar 29 06:45:36 mercy /netbsd: rebooting   

---

Apr  7 18:32:49 mercy syslogd[151]: restart
Apr  7 18:32:49 mercy /netbsd: panic: pmap_pte_spill: victim p-pte (0x1fff7d0) 
has no pvo entry!
Apr  7 18:32:49 mercy /netbsd: cpu0: Begin traceback...
Apr  7 18:32:49 mercy /netbsd: 0xe2183e10: at panic+0x4c
Apr  7 18:32:49 mercy /netbsd: 0xe2183e50: at pmap_pte_spill+0x4c0
Apr  7 18:32:49 mercy /netbsd: 0xe2183e90: at trap+0x560
Apr  7 18:32:49 mercy /netbsd: 0xe2183f20: user DSI read trap @ 0xfc0302c4 by 
0xfdfe6f5c: srr1=0x200f
032  
Apr  7 18:32:49 mercy /netbsd:            r1=0xffffaf70 cr=0x24028024 
xer=0x20000000 ctr=0 dsisr=0x40
000000 
Apr  7 18:32:49 mercy /netbsd: cpu0: End traceback...
Apr  7 18:32:49 mercy /netbsd: dumpsys: TBD
Apr  7 18:32:49 mercy /netbsd: wd2: flush cache command didn't complete
Apr  7 18:32:49 mercy /netbsd: wd1: flush cache command didn't complete
Apr  7 18:32:49 mercy /netbsd: rebooting

---

Apr  7 20:26:24 mercy syslogd[151]: restart
Apr  7 20:26:24 mercy /netbsd: panic: pmap_pte_spill: victim p-pte (0x1ffc3e0) 
has no pvo entry! 
Apr  7 20:26:24 mercy /netbsd: cpu0: Begin traceback...
Apr  7 20:26:24 mercy /netbsd: 0x10664e10: at panic+0x4c
Apr  7 20:26:24 mercy /netbsd: 0x10664e50: at pmap_pte_spill+0x4c0
Apr  7 20:26:24 mercy /netbsd: 0x10664e90: at trap+0x560
Apr  7 20:26:24 mercy /netbsd: 0x10664f20: user DSI read trap @ 0xfdd201f4 by 
0xfdfe6f5c: srr1=0x200d
032  
Apr  7 20:26:24 mercy /netbsd:            r1=0xffffb040 cr=0x28002044 
xer=0x20000000 ctr=0 dsisr=0x40000000 
Apr  7 20:26:24 mercy /netbsd: cpu0: End traceback...
Apr  7 20:26:24 mercy /netbsd: dumpsys: TBD
Apr  7 20:26:24 mercy /netbsd: wd2: flush cache command didn't complete
Apr  7 20:26:24 mercy /netbsd: wd1: flush cache command didn't complete
Apr  7 20:26:24 mercy /netbsd: rebooting 

---

Apr 11 08:47:51 mercy syslogd[151]: restart
Apr 11 08:47:51 mercy /netbsd: panic: pmap_pte_spill: victim p-pte (0x1ffff20) 
has no pvo entry!
Apr 11 08:47:51 mercy /netbsd: cpu0: Begin traceback...
Apr 11 08:47:51 mercy /netbsd: 0xe3277e10: at panic+0x4c
Apr 11 08:47:51 mercy /netbsd: 0xe3277e50: at pmap_pte_spill+0x4c0
Apr 11 08:47:51 mercy /netbsd: 0xe3277e90: at trap+0xa60
Apr 11 08:47:51 mercy /netbsd: 0xe3277f20: user ISI trap by 0xfde53e00: 
srr1=0x4200d032
Apr 11 08:47:51 mercy /netbsd:            r1=0xffffb430 cr=0x34000042 xer=0 
ctr=0xfdd70be8
Apr 11 08:47:51 mercy /netbsd: cpu0: End traceback...
Apr 11 08:47:51 mercy /netbsd: dumpsys: TBD
Apr 11 08:47:51 mercy /netbsd: rebooting