>Number:         10342
>Category:       port-i386
>Synopsis:       NetBSD-1.4Y crash from start_reaper()
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    port-i386-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Jun 11 18:46:01 PDT 2000
>Closed-Date:
>Last-Modified:
>Originator:     Darren Reed
>Release:        NetBSD-1.4Y
>Organization:
>Environment:
System: NetBSD mayfair.reed.wattle.id.au 1.4Y NetBSD 1.4Y (MAYCBB.v6)


>Description:
	Whilst using "cross_build" to build a release of NetBSD, using NFS
from a pc164 host running 1.4T, the laptop running NetBSD 1.4Y crashed as
follows:
db> t
pmap_remove_pte(c02fc7e0,0,bff96c98,e5b26000) at pmap_remove_pte+0x103
pamp_remove(c02fc7e0,e5b260000,e5b27000,c02cd560,c012eea0) atpmap_remove+0x146
uvm_unmap_remove(c02cd560,e5b26000,e5b27000,e58b2f14,e58a39d4) at uvm_unmap_remove+0x14f
uvm_unmap(c02cd560,e5b26000,e5b27000,e58b2f44,c023168d) at uvm_unmap+0x72
uvm_km_free(c02cd560,35b26000,1000,e58a39d4,e58b2f54) at uvm_km_free+0x23
pmap_release(e58a39d4,e5a28acc,e58b2f68,c0223488,c58a39d4) at pmap_release+0x59
pmap_destroy(e58a39d4,e5b27d6c,e58b2f70,c58b2f78,c021f363) at pmap_destroy+0x1c
uvmspace_free(e5a28acc,e5b27d6c,e58b2f8c,c013314d,c5b27d6c) at uvmspace_free+0xac
uvm_exit(e5b27d6c,e5b27d6c,0,e58b2f94,c012eea8) at uvm_exit+0xf
repear(c0337eec,c010032b,0,e58b2f94) at uvm_exit+0xf
start_repear(0) at start_repeat+0x8
Bad frame pointer: 0xc0337ecc


>How-To-Repeat:
	
>Fix:
	
>Release-Note:
>Audit-Trail:
>Unformatted: