Date: Mon, 15 Jan 2007 01:16:25 +0900 From: Norikatsu Shigemura <nork@FreeBSD.org> To: Alan Cox <alc@cs.rice.edu> Cc: freebsd-current@FreeBSD.org, Norikatsu Shigemura <nork@FreeBSD.org> Subject: Re: Panic on pmap_remove_pages by KASSERT when process is exiting.. Message-ID: <20070115011625.36efae62.nork@FreeBSD.org> In-Reply-To: <45A519D9.9020006@cs.rice.edu> References: <20070110235152.1b65f3de.nork@FreeBSD.org> <45A519D9.9020006@cs.rice.edu>
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On Wed, 10 Jan 2007 10:52:41 -0600 Alan Cox <alc@cs.rice.edu> wrote: > Norikatsu Shigemura wrote: > >Hi Alan. > > In recently 7-current, I often had a panic on pmap_remove_pages > > at /usr/src/sys/i386/i386/pmap.c#3072. > > Do you have any idea? > Please run a memory tester on your machine. Over the years, most of the > reported panics in pmap_remove_pages() have been a result of flakey memory. Thanks for your advice! I validated all memories(512MB SDR-SDRAM x4). And I confirmed that all memories are dying. orz
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