Date: Fri, 14 Aug 2009 16:06:02 +0400 From: Ruslan Ermilov <ru@FreeBSD.org> To: Ian FREISLICH <ianf@clue.co.za> Cc: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net>, FreeBSD current mailing list <current@freebsd.org> Subject: Re: panic in netisr (I think) + DUMP FAILED (ERROR 6) Message-ID: <20090814120602.GA64565@edoofus.dev.vega.ru> In-Reply-To: <E1MbsRG-0001Ra-AY@clue.co.za> References: <20090814080044.A93661@maildrop.int.zabbadoz.net> <E1MbqAJ-0001Cm-0j@clue.co.za> <E1MbsRG-0001Ra-AY@clue.co.za>
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On Fri, Aug 14, 2009 at 10:47:05AM +0200, Ian FREISLICH wrote: > "Bjoern A. Zeeb" wrote: > > On Fri, 14 Aug 2009, Ian Freislich wrote: > > > > Hi, > > > > > I finally hooked up a console to this machine because its dumps > > > have been broken or corrupted for many months. Sadly there isn't > > > much more infonmation than this console capture. > > > > > > > > > Fatal trap 12: page fault while in kernel mode > > > cpuid = 10; apic id = 0a > > > fault virtual address = 0x1f5cd38 > > ... > > > Uptime: 6d13h28m14s > > > > this has been fixed two days ago. Seeing your uptime you do not have > > the fix. Please update to latest RELENG_8 or HEAD. > > I suspected that. > > Do you have any idea why kernel dumps are not working as shown in > the OP? > There was a message, "Attempt to write outside dump device boundaries.", that explains that. Search the mailing list archives where I explained the underlying bug with current versions of FreeBSD (in short page maps get updated while we're writing a dump, due to interrupts still enabled). Cheers, -- Ruslan Ermilov ru@FreeBSD.org FreeBSD committer
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