Richard Mahlerwein wrote:
--- On Sat, 8/29/09, Marat N.Afanasyev <[email protected]> wrote:From: Marat N.Afanasyev <[email protected]> Subject: Re: Fatal Trap 12 in various processes always at address 0x3030313a To: [email protected] Cc: "FreeBSD-Stable" <[email protected]> Date: Saturday, August 29, 2009, 6:59 PM such trap could be triggered by 'floating' memory/cache error. and i think that you should try to suspect memory first. memtest helps to diagnose most of memory problems, but not all. -- SY, MaratHow can I test that? If a buildworld will complete successfully several times (with mildly different source, even), and memtest86+ won't find it, how can I tell if that's the problem or not?
I ususally do md5 of large tmpfs based file. make tmpfs as large as possible, create a big file in the tmpfs and calculate md5 of this file many times.
-- SY, Marat
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