Date: Tue, 10 Aug 2004 21:40:22 +0200 From: "Terrence Koeman" <root@mediamonks.net> To: "'John Baldwin'" <jhb@FreeBSD.org>, <freebsd-current@FreeBSD.org> Subject: RE: Lock order reversal in 5.2-CURRENT Message-ID: <200408102141323.SM01804@manrikigusari> In-Reply-To: <200408101535.11863.jhb@FreeBSD.org>
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[-- Attachment #1 --] > -----Original Message----- > From: John Baldwin [mailto:jhb@FreeBSD.org] > Sent: Tuesday, August 10, 2004 21:35 > To: freebsd-current@FreeBSD.org > Cc: Colin Percival; root@mediamonks.net > Subject: Re: Lock order reversal in 5.2-CURRENT > > On Tuesday 10 August 2004 02:45 pm, Colin Percival wrote: > > At 11:29 10/08/2004, Terrence Koeman wrote: > > >lock order reversal > > > 1st 0xc0645aa0 sched lock (sched lock) @ > > > /usr/src/sys/vm/vm_zeroidle.c:156 2nd 0xc06748c0 sio (sio) @ > > > /usr/src/sys/dev/sio/sio.c:3039 > > > > > >This LOR is not on > http://sources.zabbadoz.net/freebsd/lor.html, so I'm > > >guessing this one locked up my system. > > > > This is LOR #013 on bzeeb's list. There isn't any solution > yet, but there > > is a simple workaround: unplug the serial console. > > The real problem is that mi_switch panic'd: > > calltrap() at calltrap+0x5 > --- trap 0xc, eip = 0xc04b3ed2, esp = 0xd4dd7c90, ebp = 0xd4dd7ce0 --- > mi_switch(1,0,c060d2be,9c,dbba0) at mi_switch+0x102 > > Does the original poster have a debug kernel built? > Yes I have, but I have no experience with the debugger. I'll be happy to carry out whatever's needed. -- Regards, Terrence Koeman MediaMonks B.V. (www.mediamonks.com) Please quote all replies in correspondence. [-- Attachment #2 --] 0 *H 01 0 + 0 *H S0=0 ͺVT"rU0 *H 0_1 0 UUS10U VeriSign, Inc.1705U .Class 1 Public Primary Certification Authority0 960129000000Z 280801235959Z0_1 0 UUS10U VeriSign, Inc.1705U .Class 1 Public Primary Certification Authority00 *H 0 mVa-Hqg뷞 8%Fs$] en VsߴX9knը?144g NEVi xG)6c\-{2{0*/1g 0 *H L?hC3]Mz36ؕ"6hl|B.?OvJ͠ )"]݁#{%F0yK @<_ SH䆴{5{%ӎ?8 4 q0f0Ϡ O[uj)0 *H 0_1 0 UUS10U VeriSign, Inc.1705U .Class 1 Public Primary Certification Authority0 980512000000Z 080512235959Z010U VeriSign, Inc.1 0 U VeriSign Trust Network1F0DU =www.verisign.com/repository/RPA Incorp. By Ref.,LIAB.LTD(c)981H0FU?VeriSign Class 1 CA Individual Subscriber-Persona Not Validated00 *H 0 ZDUz-Ox6 JoTw*h1ApzKHV-BD\B/;' ]6B3nTOJ ƚj$e~7jJ 00 `HB05U .0,0*(&$http://crl.verisign.com/pca1.1.1.crl0GU @0>0< `HE0-0++ www.verisign.com/repository/RPA0U 0 0 U 0 *H B|ߌyLMU/P^N.^2ye JRը1!l4x BZъު"!e3 3 >5d$[h|7d Ž33>>s 00 g 'Jd(pkD3?0 *H 010U VeriSign, Inc.1 0 U VeriSign Trust Network1F0DU =www.verisign.com/repository/RPA Incorp. By Ref.,LIAB.LTD(c)981H0FU?VeriSign Class 1 CA Individual Subscriber-Persona Not Validated0 040204000000Z 050203235959Z010U VeriSign, Inc.1 0 U VeriSign Trust Network1F0DU =www.verisign.com/repository/RPA Incorp. by Ref.,LIAB.LTD(c)981 0 U Persona Not Validated1402U +Digital ID Class 1 - Microsoft Full Service10UTerrence Koeman1"0 *H root@mediamonks.net00 *H 0 Rt?Th i_3x]:C><ظkm *<JZ5 -Z#yl(aW |I?E4=m/̳X ~{!ǝ?e 8040 U 0 0U 00 `HE00(+ https://www.verisign.com/CPS0b+0V0VeriSign, Inc.0=VeriSign's CPS incorp. by reference liab. ltd. (c)97 VeriSign0 `HB00 `HE" 1a9692937cc291a36df017d840c44b1603U ,0*0(&$"http://crl.verisign.com/class1.crl0 *H &qA q!LlɄ;tsܵN9`0={ޟukg o ?妍,3\D1"g ^FI < CG /\ -e)1>0:0010U VeriSign, Inc.1 0 U VeriSign Trust Network1F0DU =www.verisign.com/repository/RPA Incorp. By Ref.,LIAB.LTD(c)981H0FU?VeriSign Class 1 CA Individual Subscriber-Persona Not Validatedg 'Jd(pkD3?0 + 0 *H 1 *H 0 *H 1 040810194022Z0# *H 1ɺC =9w0g *H 1Z0X0 *H 0*H 0 *H @0+0 *H (0+0 *H 0 +710010U VeriSign, Inc.1 0 U VeriSign Trust Network1F0DU =www.verisign.com/repository/RPA Incorp. By Ref.,LIAB.LTD(c)981H0FU?VeriSign Class 1 CA Individual Subscriber-Persona Not Validatedg 'Jd(pkD3?0 *H 1䠁010U VeriSign, Inc.1 0 U VeriSign Trust Network1F0DU =www.verisign.com/repository/RPA Incorp. By Ref.,LIAB.LTD(c)981H0FU?VeriSign Class 1 CA Individual Subscriber-Persona Not Validatedg 'Jd(pkD3?0 *H X{o0.)'LTӫ8>&Y(&?k Rr)On&~/0sNZFB Nn;Jۙ! [2rZOma 7yUhelp
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