Date: Mon, 6 Jul 2009 16:58:04 GMT From: paranormal <unixdevel666@gmail.com> To: freebsd-gnats-submit@FreeBSD.org Subject: ports/136384: ruby oniguruma regexp 100% CPU usage and not quit. Message-ID: <200907061658.n66Gw4XI044515@www.freebsd.org> Resent-Message-ID: <200907061700.n66H0DpC082824@freefall.freebsd.org>
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>Number: 136384
>Category: ports
>Synopsis: ruby oniguruma regexp 100% CPU usage and not quit.
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-ports-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Mon Jul 06 17:00:12 UTC 2009
>Closed-Date:
>Last-Modified:
>Originator: paranormal
>Release: 7.2-RELEASE
>Organization:
redtram
>Environment:
FreeBSD www.paranormal.intra 7.1-RELEASE-p5 FreeBSD 7.1-RELEASE-p5 #0 r191807: Wed May 6 14:57:53 EEST 2009 root@devbsd:/usr/obj/usr/src/sys/DEVBSD amd64
>Description:
ruby process uses 100% cpu and create core dump after Ctrl^C. This bug reproduse on all freebsd in my park. 6.... - 7...
On linux, this code work fine.
>How-To-Repeat:
install lang/ruby18 + oniguruma and try this code:
require 'open-uri'
$KCODE = 'u'
reg = %r{</div>[^<]*<div align="center">[^<]*</div>[^\:]*\:([^<]*)<div class="quote">[^<]*<div align="center">}imu
del = %r{<(?!div|/div|img)[^>]*>}iu
doc = open('http://null-team.com/windows-sborki/21148-windows-xp-lex-sp3-rus-summer-dvd-edition-final.html').read
doc.gsub!(del, ' ')
a = doc.match(reg)
p a
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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