Date: Thu, 14 Aug 2003 11:04:13 -0700 (PDT) From: Doug White <dwhite@gumbysoft.com> To: Eugene Grosbein <eugen@grosbein.pp.ru> Cc: bug-followup@freebsd.org Subject: Re: bin/55346: /bin/sh eats memory and CPU infinitely Message-ID: <20030814110321.V4145@carver.gumbysoft.com> In-Reply-To: <20030815003035.A32998@grosbein.pp.ru> References: <20030815003035.A32998@grosbein.pp.ru>
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On Fri, 15 Aug 2003, Eugene Grosbein wrote: > Hi! > > It seems /bin/sh in 4.8-STABLE has problem with SIGCHLD processing. > In short, it often fails to process it correctly, zombies float > around, jobs are not marked as finished in jobtab[] that fills memory > and takes much CPU to be processed. > > Run this one-liner using /bin/sh and see hundreds of zombies: > > #!/bin/sh > while :; do : & done Considering that with this script you are forkbombing your machine as root, I think this falls into the "doctor it hurts when I shoot my foot" category. -- Doug White | FreeBSD: The Power to Serve dwhite@gumbysoft.com | www.FreeBSD.org
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