Date: Thu, 19 Dec 2013 10:33:32 -0500 From: Larry Baird <lab@gta.com> To: Gleb Smirnoff <glebius@FreeBSD.org> Cc: freebsd-current@freebsd.org Subject: Re: Strange coredumps with virtualized i386 FreeBSD 10 Message-ID: <20131219153332.GC87481@gta.com> In-Reply-To: <20131219151024.GA71033@FreeBSD.org> References: <20131219145116.GA83323@gta.com> <20131219151024.GA71033@FreeBSD.org>
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Gleb, > On Thu, Dec 19, 2013 at 09:51:16AM -0500, Larry Baird wrote: > L> Does anybody else have issues with running i386 FreeBSD 10 under Virtual Box? > L> I have been running a number of different versions of FreeBSD under Virtual > L> Box for some time without any issues. Last week I installed amd64 FreeBSD > L> 10 rc1 without any issue. Yesterday I decided to try i386 FreeBSD 10 rc1. > L> Install seemed to go ok. After initial boot I tried to update ports using > L> portsnap. I got a message about corrupted zip file. I initially thought > L> something was wrong with portsnap. Nothing I tried seemed to fix the issue, > L> so I moved on. I tried to build subversion. I got coredumps from cc and was > L> unable to build any ports. I decided something must have gone wrong with the > L> install. I reinstalled and got the same results. I then downloaded and > L> installed i386 FreeBSD 10 rc2. I had the same issues. So I then installed > L> FreeBSD 10 rc1 amd64. No issues, everything seemed to behave as expected. > L> I then installed FreeBSD 9.2 i386. No issues. I then used subversion and > L> mergemaster to upgrade to FreeBSD 10 stable. After doing upgrade, I once > L> again get coredumps from cc. > L> > L> In case it matters Virtual box is version 4.3.4 running under Windows 7 64 bit. > L> > L> Anybody else having issues with i386 FreeBSD 10? > > Can you please set > > vfs.unmapped_buf_allowed=0 > > in boot loader and try to reproduce the problem? This seemed to fix the issue. I can now use portsnap and I have successfully compiled serveral ports. Is "unmapped_buf_allowed" a virtualization issue or an i386 issue? Thank you for your help, Larry -- ------------------------------------------------------------------------ Larry Baird Global Technology Associates, Inc. 1992-2012 | http://www.gta.com Celebrating Twenty Years of Software Innovation | Orlando, FL Email: lab@gta.com | TEL 407-380-0220
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