Date: Thu, 8 Jan 2015 14:06:16 +0000 From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> To: markj@FreeBSD.org Cc: Ed Maste <emaste@freebsd.org>, Dimitry Andric <dim@FreeBSD.org>, "current@freebsd.org" <current@freebsd.org> Subject: Re: "*** [kernel.debug] Error code 139"? Message-ID: <EE2CBAF1-5C3D-43CE-9926-8E416AAAA490@lists.zabbadoz.net> In-Reply-To: <20150108133756.GA32884@raichu> References: <20150107135756.GC14822@albert.catwhisker.org> <CAPyFy2CHDc%2BskpJzrVgborDYgUK3CcPVcGeJiKOfo9UqnDfrfw@mail.gmail.com> <A27C6742-BCD7-43E5-9ED1-D34A6BF0C8E4@lists.zabbadoz.net> <3C59182B-D747-4F33-9AED-6DED638596E7@lists.zabbadoz.net> <A01756B6-1B4E-48D2-BFF9-B7B29F4AA337@FreeBSD.org> <20150108133756.GA32884@raichu>
next in thread | previous in thread | raw e-mail | index | archive | help
> On 08 Jan 2015, at 13:37 , markj@FreeBSD.org wrote: >=20 > On Thu, Jan 08, 2015 at 01:40:11PM +0100, Dimitry Andric wrote: >> On 08 Jan 2015, at 13:09, Bjoern A. Zeeb = <bzeeb-lists@lists.zabbadoz.net> wrote: >>>=20 >>>> On 07 Jan 2015, at 15:02 , Bjoern A. Zeeb = <bzeeb-lists@lists.zabbadoz.net> wrote: >>>>> On 07 Jan 2015, at 14:13 , Ed Maste <emaste@freebsd.org> wrote: >>>>> On 7 January 2015 at 08:57, David Wolfskill <david@catwhisker.org> = wrote: >>>>>> --- kernel.debug --- >>>>>> linking kernel.debug >>>>>> ctfmerge -L VERSION -g -o kernel.debug ... >>>>>> Segmentation fault (core dumped) >>>>>> *** [kernel.debug] Error code 139 >>>>> ... >>>>>> I'm mostly wondering what "Error code 139" is intended to = mean.... :-} >>>>>=20 >>>>> It's the way termination due to a signal is reported. The exit = status >>>>> is 128 + the signal number and SIGSEGV =3D 11. >>>>=20 >>>> I did see it twice last night while doing HEAD builds, and = i386.GENERIC only. For later builds it was just gone again. Not sure = if anyone wants to figure out what was special about the two SVN = revisions. For me it was a cross-build from amd64 as part of make = universe. >>>=20 >>> Ok, this continues; I have since seen it four more times. Still = i386.GENERIC only; none of the LINT kernels or other architectures. >>>=20 >>> Can someone please investigate what triggers this? >>=20 >> Looks like a stack overflow, cause unknown as of yet: >=20 > I'll try to reproduce this, but perhaps try reverting r274569? r274565 > and r274564 could also potentially be the cause of this, but r274569 > would be my first guess. It only started 2 nights ago and we are both doing daily builds. = Unlikely that stuff from November would do it oh so suddenly. It=E2=80=99s hard to exactly narrow it down as there was a lot of other = breakage in the tree but I know that r276729 finished a full universe = and I hadn=E2=80=99t noticed the problem before. So I would almost = assume it was something after that (but obviously it could be a = combination of things). /bz =E2=80=94=20 Bjoern A. Zeeb Charles Haddon Spurgeon: "Friendship is one of the sweetest joys of life. Many might have failed beneath the bitterness of their trial had they not found a friend."
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?EE2CBAF1-5C3D-43CE-9926-8E416AAAA490>