From owner-freebsd-current@freebsd.org Mon Jul 13 21:28:26 2015 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 8DD2C99C439 for ; Mon, 13 Jul 2015 21:28:26 +0000 (UTC) (envelope-from mjguzik@gmail.com) Received: from mail-wi0-x22d.google.com (mail-wi0-x22d.google.com [IPv6:2a00:1450:400c:c05::22d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 265FE18B5; Mon, 13 Jul 2015 21:28:26 +0000 (UTC) (envelope-from mjguzik@gmail.com) Received: by wiga1 with SMTP id a1so81504095wig.0; Mon, 13 Jul 2015 14:28:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:cc:subject:message-id:mail-followup-to:references :mime-version:content-type:content-disposition:in-reply-to :user-agent; bh=gHmwE/c3/YNciuTIkoScQOgTjd1rI62QQoFY5YaUtlU=; b=FrrXGJrTdxqAogw/Ytd6D1d13UEgOpXH2g1DavB+5j6/LbX8me+U/ih5+4leUaMKbM X0Dmpc7YLhNyuyYpswVlp1mohxCAcVVfsNyZibed8rBYU+BrOL8DIgr6MqDIK3znxhSL Kcg6QaXMfDRtLXtWozhQmi7bOdZWs2crVeCbYO1p37wS7ggL4LV2OMPHZEsR2ZtjogEb HlhLW+2ia9rhhOnDToQxT7GtleskXOEd8oN36hAL+81mffTc34+GvK/cR1KbhkORvg0U KIUypubV5eSkLI8/cZmvalZIguGrp5xfRNHY+1cM1Z77D1lyHfXYctJcFlS2bhMN/lf7 bykA== X-Received: by 10.180.87.199 with SMTP id ba7mr27727282wib.81.1436822904262; Mon, 13 Jul 2015 14:28:24 -0700 (PDT) Received: from dft-labs.eu (n1x0n-1-pt.tunnel.tserv5.lon1.ipv6.he.net. [2001:470:1f08:1f7::2]) by smtp.gmail.com with ESMTPSA id di7sm16781325wib.23.2015.07.13.14.28.22 (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Mon, 13 Jul 2015 14:28:23 -0700 (PDT) Date: Mon, 13 Jul 2015 23:28:20 +0200 From: Mateusz Guzik To: Pawel Pekala Cc: freebsd-current@freebsd.org Subject: Re: Instant panic while trying run ports-mgmt/poudriere Message-ID: <20150713212820.GA21313@dft-labs.eu> Mail-Followup-To: Mateusz Guzik , Pawel Pekala , freebsd-current@freebsd.org References: <20150713231205.627bab36@FreeBSD.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20150713231205.627bab36@FreeBSD.org> User-Agent: Mutt/1.5.21 (2010-09-15) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 13 Jul 2015 21:28:26 -0000 On Mon, Jul 13, 2015 at 11:12:05PM +0200, Pawel Pekala wrote: > Hi > > I'm getting 100% reproducible kernel crash while trying build ports > with poudriere on my system. This started to show up about 2-3 weeks > ago. I upgrade my system on weekly basis usually on saturday. > Here's backtrace: > > (kgdb) bt [..] > at /hdd/src/sys/amd64/amd64/trap.c:201 > #25 0xffffffff80dace32 in calltrap () at /hdd/src/sys/amd64/amd64/exception.S:235 > #26 0xffffffff80941430 in knote (list=0xfffff801a2589408, hint=2147483648, > lockflags=) at /hdd/src/sys/kern/kern_event.c:1920 > #27 0xffffffff80946a51 in exit1 (td=0xfffff801b84014d0, rv=) > at /hdd/src/sys/kern/kern_exit.c:560 > #28 0xffffffff80945f1e in sys_sys_exit (td=0x0, uap=) > at /hdd/src/sys/kern/kern_exit.c:178 > #29 0xffffffff80dcdaa2 in amd64_syscall (td=0xfffff801b84014d0, traced=0) > at subr_syscall.c:133 > #30 0xffffffff80dad11b in Xfast_syscall () at /hdd/src/sys/amd64/amd64/exception.S:395 > #31 0x0000000800922eea in ?? () > Previous frame inner to this frame (corrupt stack?) > Current language: auto; currently minimal > > Let me know if you need more details. Well, if the problem is really that reproducible it would be best if you narrowed it down to the exact commit. However, quick look suggests you may be a "victim" of r284861. Can you enter kgdb and: f 26 p *list ? -- Mateusz Guzik