Date: Thu, 21 Feb 2013 21:14:07 +0100 From: "O. Hartmann" <ohartman@zedat.fu-berlin.de> To: Konstantin Belousov <kostikbel@gmail.com> Cc: FreeBSD-current <freebsd-current@freebsd.org>, Shawn Webb <lattera@gmail.com> Subject: Re: r247095 Boot Failure Message-ID: <5126800F.4090406@zedat.fu-berlin.de> In-Reply-To: <20130221195113.GB2598@kib.kiev.ua> References: <CADt0fhyCwon6E%2B0dP47Hz-GxOXPO3ihZH%2BZZNbMwRUf5ppSt5g@mail.gmail.com> <5126783C.7030008@zedat.fu-berlin.de> <20130221195113.GB2598@kib.kiev.ua>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) ------enig2IFSQKTTDLEIHHPRUSTXE Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Am 02/21/13 20:51, schrieb Konstantin Belousov: > On Thu, Feb 21, 2013 at 08:40:44PM +0100, O. Hartmann wrote: >> Am 02/21/13 16:28, schrieb Shawn Webb: >>> I'm on r247095. My box is failing to boot on a Dell Precision T7500. = I'm >>> running ZFS as root with a mirrored root pool. >>> >>> Here's a pic of the box failing: >>> https://lh5.googleusercontent.com/-Lq_jlX8of0o/USY4cqZ5BOI/AAAAAAAAGo= I/Nd1LGPbFjHc/s1112/IMG_20130221_100723.jpg >>> >>> There isn't much useful information in the pic. No crash dump is gene= rated. >>> Where do I go from here? >>> >>> I can boot into kernel.old and that works as a workaround for now. >>> >>> Thanks, >>> >>> Shawn >> >> >> Well, I guess you faced the same problem I reported in two days ago. I= >> have this crash on ALL(!) of my FreeBSD 10.0-CURRENT boxes, which use >> CLANG as the default compiler as well as setting CXXFLAGS+=3D >> -stdlib=3Dlibc++ >> CXXFLAGS+=3D -std=3Dc++1 >> >> The working kernel on those boxes is >> >> FreeBSD 10.0-CURRENT #0 r246949: Mon Feb 18 22:20:30 CET 2013/amd64 >> >> On our Intel Core2Duo (Q6600/E8400) boxes the crash looks like yours i= n >> the picture, but sometimes there is "trap 18" or "trap 16" instead of >> the cryptic signs. >> >> On a more modern Ivy-Bridge i3-3220, I get blinking, funky funny clock= >> characters on the screen - this box uitilizes as a server the Intel iG= PU >> of the CPU. >> >> Since I use customized kernels, I tried to start with the official >> GENERIC kernel and disabling every setting in /boot/loader.conf, but t= he >> result is even with such a setting the same - all boxes crashes with t= he >> kernel sources > r246949. >> >> I also tried to enable the debugging features in the customized kernel= >> (as they are enabled in the GENERIC), but there is no chance to get an= y >> backtrace, the kernel simply gets stuck or - on the mentioned box with= >> the ivy Bridge, simply blinking funnily as a home computer in the late= 80s. >> >> Sorry for being unable to report more substantial facts on that. >=20 > The supposed fix was committed as r247117. >=20 Simply compiling a new kernel doesn't resolve the problem. -------------------------------------------------------------- >>> Updating /usr/src using Subversion -------------------------------------------------------------- /usr/local/bin/svn update -r HEAD Updating '.': At revision 247121. This kernel crashes the same way. As it is supposed to be a gcc-change, I guess I have to recompile the whole world? Doing so by now. If not necessary to build world - then the bug is still persent - at least in my case. Regards, Oliver ------enig2IFSQKTTDLEIHHPRUSTXE Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) iQEcBAEBAgAGBQJRJoAQAAoJEOgBcD7A/5N8G5IIAIdg/lei8gLcXMXVMhUHlp6s mtKDsSszIBEHKzM2zH3ZpRQxH6Ar4x9Sn1cvkDSic2urvExk4XKqBGIZz4x2h0mW 2Djk99Y/sPfjb2xKoKxuQDvVJoZ3aXXLG97UJSRiuxE7NKfhrG9D3hOdorvUKqyo T9cELBQUW1FfF7qO4Sw0DZWH7lTf4/O4Baiangjl0qPz+XtLu+WBkDE4BJvcYXlQ /3CO8XdH+PMHab0b1a0BHvDS//mfnyPW+1wsMwmhBuCmz0wUWRKUm8tcEk9XUhYk aoQjisctHF0xa7ks2GyLCquKRiuqN365D8h7kCH4Fx4ogI6/1B2hayC5s0mDdd8= =D4ml -----END PGP SIGNATURE----- ------enig2IFSQKTTDLEIHHPRUSTXE--
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