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Date: Sun, 29 May 2005 13:33:34 +0200
From: Tilman Linneweh <arved@arved.at>
To: freebsd-ppc@freebsd.org
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Cc: arved@arved.at
Subject: panic pmap_pvo_to pte: pvo 0x129e0800 pte does not match pte
	0x817bc0 in pmap_pteg_table
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Hi,

I have been running into the following panics:

panic pmap_pvo_to_pte: pvo 0x129e0800 pte does not match pte 0x817bc0 in pmap_pt
eg_table
KDB: enter: panic
[thread pid 75175 tid 10017 ]
Stopped at      0x25175c:       lwz     r11,r1, 0x0
db> where
Tracing pid 75175 tid 100117 td 0x2cbb640
0xdd1ccad0: at panic+0x134
0xdd1ccb70: at pmap_pvo_to_pte+0x124
0xdd1ccb90: at pmap_pvo_remove+0x1c
0xdd1ccbb0: at pmap_remove+0x84
0xdd1ccbe0: at vm_map_delete+0x1c4
0xdd1ccc20: at vm_map_remove+0x74
...

pmap_pvo_to_pte: pvo 0x4abc440 has invalid pte 0xa72948 in pmap_pteg_table but valid in po

pmap_pvo_to_pte+0x144
pmap_pvo_remove+0x1c
pmap_remove+0x84
vm_map_delete+0x1c4
vm_map_remove+0x74
exit
sys_exit
syscall
trap
powerpc_interrupt

Any ideas?

regards
tilman