port-arm/38595: Kernel panic during bootup, pmap_map_chunk: no L2 table for VA

[don%donhayford.com@localhost]

>Number:         38595
>Category:       port-arm
>Synopsis:       Kernel panic during bootup, pmap_map_chunk: no L2 table for VA
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    port-arm-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue May 06 07:25:00 +0000 2008
>Originator:     Don Hayford
>Release:        4.99.62
>Organization:
self employed
>Environment:
NetBSD slug. 4.99.60 NetBSD 4.99.60 (NSLU2_ALL) #10: Sun Apr 20 07:13:31 EDT 20m
Note: this is from the last kernel built that would boot.
>Description:
Kernel panic occurs during bootup of the NSLU2 using the evbarm port.  Release 
4.99.60 booted sucessfully.  Compiled the kernel and enabled VERBOSE_INIT_ARM 
in the config file.  Rebooted and received the following message on the console:

NetBSD/evbarm (Linksys NSLU2) booting ...
kernsize=0x402e0144
physmemory: 8192 pages at 0x10000000 -> 0x11ffffff
Allocating page tables
physical_start = 0x10000000, physical_end = 0x12000000
IRQ stack: p0x1000f000 v0x8000f000
ABT stack: p0x10010000 v0x80010000
UND stack: p0x10011000 v0x80011000
SVC stack: p0x10012000 v0x80012000
Creating L1 page table at 0x10000000
Mapping kernel
pmap_map_chunk: pa=0x10200000 va=0x80200000 size=0x4022f000 resid=0x4022f000 
prot=0x3 cache=1
SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
 SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
panic: pmap_map_chunk: no L2 table for VA 0xc0400000


>How-To-Repeat:
Build the standard NSLU2 kernel and boot the device.
>Fix:
Unknown.