Date: Mon, 21 Oct 2002 14:09:53 -0700 From: Lars Eggert <larse@ISI.EDU> To: Duncan Barclay <dmlb@dmlb.org> Cc: current <current@FreeBSD.ORG> Subject: Re: zombies from linux binaries Message-ID: <3DB46D21.2050807@isi.edu> In-Reply-To: <XFMail.20021002005307.dmlb@computer.my.domain> References: <XFMail.20021002005307.dmlb@computer.my.domain>
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[-- Attachment #1 --] Duncan, Duncan Barclay wrote: > On 01-Oct-2002 Lars Eggert wrote: > > >I've been running the guidescope web ad blocker > >(http://www.guidescope.com/home/) as a Linux binary under FreeBSD for a > >long time. The thing seems to fork a child for each web request it > proxies. > > > >Under -current, it seems that the child processes become zombies, and > >the proxy stops working once 1024 or so accumulate. The zombies don't go > >away when parent process finishes, they stick around until reboot. > > Is this http://www.freebsd.org/cgi/query-pr.cgi?pr=42457 related? It > is for stable but I belive that the same behaviour is present in -current > and it may manifest itself differently. I have finally applied your patch from the PR, but unfortunately it does not fix the problem with guidescope I am seeing. Looks like something else is broken WRT Linux forking: [larse@nik: ~] ps -auxww | grep guide larse 0 0.0 0.0 0 0 ?? ZW - 0:00.00 (guide.new) larse 0 0.0 0.0 0 0 ?? ZW - 0:00.00 (guide.new) larse 0 0.0 0.0 0 0 ?? ZW - 0:00.00 (guide.new) larse 0 0.0 0.0 0 0 ?? ZW - 0:00.00 (guide.new) larse 0 0.0 0.0 0 0 ?? ZW - 0:00.00 (guide.new) larse 0 0.0 0.0 0 0 ?? ZW - 0:00.00 (guide.new) larse 0 0.0 0.0 0 0 ?? ZW - 0:00.00 (guide.new) larse 0 0.0 0.0 0 0 ?? ZW - 0:00.00 (guide.new) larse 0 0.0 0.0 0 0 ?? ZW - 0:00.00 (guide.new) larse 0 0.0 0.0 0 0 ?? ZW - 0:00.00 (guide.new) larse 0 0.0 0.0 0 0 ?? ZW - 0:00.00 (guide.new) larse 0 0.0 0.0 0 0 ?? ZW - 0:00.00 (guide.new) larse 0 0.0 0.0 0 0 ?? ZW - 0:00.00 (guide.new) larse 2117 0.0 0.2 40128 2200 ?? I 1:56PM 0:00.09 /nfs/ruby/larse/bin/guide.new /nfs/ruby/larse/bin/guide/guide.conf larse 2762 0.0 0.2 40128 2200 ?? S 1:59PM 0:00.01 /nfs/ruby/larse/bin/guide.new /nfs/ruby/larse/bin/guide/guide.conf larse 2763 0.0 0.2 40128 2200 ?? S 1:59PM 0:00.22 /nfs/ruby/larse/bin/guide.new /nfs/ruby/larse/bin/guide/guide.conf larse 0 0.0 0.0 0 0 ?? ZW - 0:00.00 (guide.new) larse 2861 0.0 0.0 316 184 p0 L+ 2:03PM 0:00.00 grep guide larse 0 0.0 0.0 0 0 ?? ZW - 0:00.00 (guide.new) larse 0 0.0 0.0 0 0 ?? ZW - 0:00.00 (guide.new) larse 0 0.0 0.0 0 0 ?? ZW - 0:00.00 (guide.new) Lars -- Lars Eggert <larse@isi.edu> USC Information Sciences Institute [-- Attachment #2 --] 0 *H 01 0 + 0 *H 080fErtcvE.0 *H 01 0 UZA10U Western Cape10U Cape Town10U Thawte Consulting1(0&U Certification Services Division1$0"UThawte Personal Freemail CA1+0) *H personal-freemail@thawte.com0 000830000000Z 040827235959Z01 0 UZA10U Western Cape10U Cape Town10 U Thawte1 0U Certificate Services1(0&U Personal Freemail RSA 2000.8.3000 *H 0 32c %E>nx'gڈD)c5*mp<ܮto034qmOe KaU5u'rװ |CBPQ<9TIf - ki N0L0)U "0 0 10UPrivateLabel1-2970U 0 0 U 0 *H 1KG]qSl]y=&b""I'{9$ *8PUl LGl X1B li+@]jy.%݊ Z<D&iHΥbb090%A0 *H 01 0 UZA10U Western Cape10U Cape Town10 U Thawte1 0U Certificate Services1(0&U Personal Freemail RSA 2000.8.300 020824185339Z 030824185339Z0T10 UEggert1 0 U*Lars10U Lars Eggert1 0 *H larse@isi.edu0"0 *H 0 6Fxΰ7a ED&0+Dj)ֽXCUcnleijmz~S0J jWV~ 1^({IݛLjӖ ao:bP}WLVܱ욗cD ɖ_Kv.A(W4 9;Z8-uXE 6b @_0%#d` Rto5 L0R`w@7 r Hcc U 3%7 N_o V0T0*+e!0 00L2uMyffBNUbNJJcdZ2s0U 0 larse@isi.edu0 U 0 0 *H ]Ȕ,fK< cj RZeLa n@Z6,= fK?yO#8+ Ni*LSfpQg <(aӒ$kTx_AL1>ގ|S090%A0 *H 01 0 UZA10U Western Cape10U Cape Town10 U Thawte1 0U Certificate Services1(0&U Personal Freemail RSA 2000.8.300 020824185339Z 030824185339Z0T10 UEggert1 0 U*Lars10U Lars Eggert1 0 *H larse@isi.edu0"0 *H 0 6Fxΰ7a ED&0+Dj)ֽXCUcnleijmz~S0J jWV~ 1^({IݛLjӖ ao:bP}WLVܱ욗cD ɖ_Kv.A(W4 9;Z8-uXE 6b @_0%#d` Rto5 L0R`w@7 r Hcc U 3%7 N_o V0T0*+e!0 00L2uMyffBNUbNJJcdZ2s0U 0 larse@isi.edu0 U 0 0 *H ]Ȕ,fK< cj RZeLa n@Z6,= fK?yO#8+ Ni*LSfpQg <(aӒ$kTx_AL1>ގ|S10001 0 UZA10U Western Cape10U Cape Town10 U Thawte1 0U Certificate Services1(0&U Personal Freemail RSA 2000.8.30%A0 + 0 *H 1 *H 0 *H 1 021021210954Z0# *H 1燝? ( .%F0R *H 1E0C0 *H 0*H 0 *H @0+0 *H (0 +71001 0 UZA10U Western Cape10U Cape Town10 U Thawte1 0U Certificate Services1(0&U Personal Freemail RSA 2000.8.30%A0 *H 101 0 UZA10U Western Cape10U Cape Town10 U Thawte1 0U Certificate Services1(0&U Personal Freemail RSA 2000.8.30%A0 *H ,9Yǭe#I_/*D:v{#$yGlY9RUPP/@|!BFoީ[~~]l*5q0Jm Z4ʐz流ǐT1WA(͖% 2?a] HgL.Xl4`(3@xY(gtsbWa {ӑnP 0K-v&pN&`)qVFMhelp
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