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List:       netbsd-bugs
Subject:    port-vax/42710: vmstat -Cm on VAX produces a floating point exception at the end.
From:       uridium () deviate ! fi
Date:       2010-01-31 3:15:01
Message-ID: 20100131031501.19DF563C362 () www ! NetBSD ! org
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> Number:         42710
> Category:       port-vax
> Synopsis:       vmstat -Cm on VAX produces a floating point exception at the end.
> Confidential:   no
> Severity:       serious
> Priority:       low
> Responsible:    port-vax-maintainer
> State:          open
> Class:          sw-bug
> Submitter-Id:   net
> Arrival-Date:   Sun Jan 31 03:15:00 +0000 2010
> Originator:     Al Boyanich
> Release:        5.0.1
> Organization:
Fujitsu Australia Limited
> Environment:
NetBSD kupp 5.0.1 NetBSD 5.0.1 (GENERIC) #0: Thu Jul 30 07:31:47 UTC 2009  \
builds@b6.netbsd.org:/home/builds/ab/netbsd-5-0-1-RELEASE/vax/200907292356Z-obj/home/builds/ab/netbsd-5-0-1-RELEASE/src/sys/arch/vax/compile/GENERIC \
vax

> Description:
KA48 CPU. 

various vmstat operations exit with an FPE. Stock installation off tape after \
following the guide. Installation is still fresh, finished less than 1hr ago.

Eg:
kupp# vmstat -C
Pool cache statistics.
Name          Spin GrpSz Full Emty PoolLayer CacheLayer  Hit%    CpuLayer  Hit%
amappl           0    14    0    4       790       4565  82.7      828168  99.4
anonpl           0    62    0   22      8160      28360  71.2     3531581  99.2
aobj             0    14    0    0         2          3  33.3           4  25.0
biopl            0    14    0    0      1256       6042  79.2      527544  98.9
bufpl            0    14    0    0      2062       2562  19.5       37461  93.2
Floating point exception 

> How-To-Repeat:

Run: 
kupp# /usr/bin/vmstat -C
Pool cache statistics.
Name          Spin GrpSz Full Emty PoolLayer CacheLayer  Hit%    CpuLayer  Hit%
amappl           0    14    0    4       798       4573  82.5      828386  99.4
anonpl           0    62    1   21      8440      28641  70.5     3532391  99.2
aobj             0    14    0    0         2          3  33.3           4  25.0
biopl            0    14    0    0      1256       6042  79.2      527566  98.9
bufpl            0    14    0    0      2062       2562  19.5       37464  93.2
Floating point exception 
kupp# 

> Fix:
Don't try and look at the kernel memory pools and the -C switch.


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