port-amd64/42983: netbsd kernel has corrupted symbol table

[Christoph_Egger%gmx.de@localhost]

>Number:         42983
>Category:       port-amd64
>Synopsis:       netbsd kernel has corrupted symbol table
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    port-amd64-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Mar 16 16:50:00 +0000 2010
>Originator:     Christoph Egger
>Release:        -current (2010-03-14)
>Organization:
>Environment:
NetBSD/amd64
>Description:

Booting an iso built by releng from 2010-03-14 fails:

9970432+5696576+707616read symbols: Input/output error
boot: cd0a: netbsd: Input/output error

# readelf -e /mnt/netbsd                                                  
readelf: Error: Unable to read in 0x6a14 bytes of section headers
readelf: Error: Not an ELF file - it has the wrong magic bytes at the start

>How-To-Repeat:

>Fix: