Date: Wed, 18 Mar 2009 13:44:59 -0600 From: Dan Allen <danallen46@airwired.net> To: FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org> Cc: John Baldwin <jhb@freebsd.org> Subject: Re: GCC build causes panic: page already inserted Message-ID: <875B312A-89DA-4E32-8505-FAF32670C871@airwired.net> In-Reply-To: <200903181202.40634.jhb@freebsd.org> References: <7381363A-9B55-4A3B-99BF-A05B2F879403@airwired.net> <200903181202.40634.jhb@freebsd.org>
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On 18 Mar 2009, at 10:02 AM, John Baldwin wrote: > On Monday 16 March 2009 1:59:25 pm Dan Allen wrote: >> I saw that someone else had this happen last week... It is not a >> hardware failure. >> >> While building the latest GCC 4.4 from /usr/ports/lang/gcc44 I got a >> core dump with the message >> >> vm_page_insert: page already inserted >> >> I build this port every week on a Toshiba laptop (1.8GHz Core 2 >> Duo, 1 >> GB RAM, 160 GB HD, plenty of free space, RELENG_7). I have never >> seen >> this until today. Just before building this port I completely built >> the kernel and world and installed them, so I am as up-to-date as you >> could be. >> >> I suspect recent changes to vm code... perhaps in /usr/src/sys/vm/ >> vm_meter.c or vm_page.c ? >> >> The compressed core dump is 41 MB. > > When I have seen this panic on machines in the past it was caused by > bad RAM > or another hardware problem. Well, I have not been able to reproduce it. I ran builds on two different machines, and everything now works fine. I will keep my eye open for another occurrence, but for now we are at the end of the line on this. At least I am... Thanks to everyone for their help and ideas. Dan
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