Date: Wed, 11 Aug 2004 01:03:17 +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: <200408110104380.SM01804@manrikigusari> In-Reply-To: <200408101559.19800.jhb@FreeBSD.org>
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This is a multi-part message in MIME format. ------=_NextPart_000_0018_01C47F3E.FBE5D560 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit > -----Original Message----- > From: John Baldwin [mailto:jhb@FreeBSD.org] > Sent: Tuesday, August 10, 2004 21:59 > To: freebsd-current@FreeBSD.org; root@mediamonks.net > Subject: Re: Lock order reversal in 5.2-CURRENT > > > 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. > > Just pull up gdb on the kernel.debug file in the kernel build > directory and do > 'l *0xc04b3ed2' (the value is the eip from above) to list > the source line > associated with the fault. I'm sorry, I deleted /usr/obj/ to see if a clean start would help. I'll rebuild my kernel and world and if it happens again I'll do this. -- Regards, Terrence Koeman MediaMonks B.V. 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