Re: UVM Fault

[Mike Pumford <mpumford%black-star.demon.co.uk@localhost>]

John R. Shannon wrote:
> Started happening immediately upon upgrade to 4.99.64:

> DOMU runs squid proxy. Repeatable fault occurs on forst web access via
> squid. Works if previous 4.99.63 kernel is used in DOMU.
Seeing something similar here on a quad core 4.99.64 on amd64.

rbtree_remove_once() at rb_tree_remove_once+0x10
uvm_pagefree() at uvm_pagefree+e9
gengs_do_putpages() at genfs_do_putpages+0x8aa
VOP_PUTPAGES() at VOP_PUTPAGES+0x71
vinvalbuf() at vinvalbuf+0x47
vclean() at vclean+0x194
getcleanvnode() at getcleanvnode+0xd9
getnewvnode() at getnewvnode+0x33
ffs_vget() at ffs_vget+0x49
ufs_lookup() at ufs_lookup+0x79f
VOP_LOOKUP() at VOP_LOOKUP+0x63
lookup() at lookup+0x33a
namei() at namei+0x170
do_sys_stat() at do_sys_stat+0x44
sys___lstat30() at sys___lstat30+0x2a
syscall() at syscall+0x9a

This is triggered off by the find run as part of the overnight daily 
scripts.

Mike