Date: Tue, 29 Oct 2013 17:36:43 +0200 From: Andriy Gapon <avg@FreeBSD.org> To: J David <j.david.lists@gmail.com>, "freebsd-fs@freebsd.org" <freebsd-fs@FreeBSD.org> Subject: Re: 9.2 + ZFS + i386 = panic: pmap_enter: attempted pmap_enter on 4MB page Message-ID: <526FD60B.6000101@FreeBSD.org> In-Reply-To: <CABXB=RTtenabJ=V%2ByhB622-HkBYi%2BZE3-MTDg-dqMV%2BHxWb4UQ@mail.gmail.com> References: <CABXB=RQd_yT%2BsEA0qBnyCK-3ZsvxfSiSCcMVjnHoSyCB%2BZ5%2BRg@mail.gmail.com> <CABXB=RTtenabJ=V%2ByhB622-HkBYi%2BZE3-MTDg-dqMV%2BHxWb4UQ@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
on 29/10/2013 15:48 J David said the following: > On Tue, Oct 15, 2013 at 11:17 AM, J David <j.david.lists@gmail.com> wrote: >> This machine was rock solid under 8.4, but since upgrading to 9.2 it >> has been a disaster. It crashes every few hours with "panic: >> pmap_enter: attempted pmap_enter on 4MB page." > > In the absence of a fix, the best workaround we have found for this > issue has been to set vm.pmap.pg_ps_enabled=0 in /boot/loader.conf. > And with that you are not getting any panic any more? What CPU do you have? Relevant lines from the beginning of dmesg will do. -- Andriy Gapon
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?526FD60B.6000101>