From owner-freebsd-stable@FreeBSD.ORG Sat Sep 12 22:02:37 2009 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 696FD106566B; Sat, 12 Sep 2009 22:02:37 +0000 (UTC) (envelope-from dan.naumov@gmail.com) Received: from mail-yx0-f193.google.com (mail-yx0-f193.google.com [209.85.210.193]) by mx1.freebsd.org (Postfix) with ESMTP id 0D0EA8FC08; Sat, 12 Sep 2009 22:02:36 +0000 (UTC) Received: by yxe31 with SMTP id 31so2682822yxe.29 for ; Sat, 12 Sep 2009 15:02:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=YtMzH1mSV9YEVUWRMcanHxoCfJdH5KJUICNIm0eDZC4=; b=ArRBWI8vxGn17Z6DAFFhsrmVoIpLNgH34A2UrV72LGqsc665c8SnK9DvmKHgpZ/AZy WNWnYhd0DvDmnJ9GB7vWEuP2oCUt8TnuzS2bWKKZKoRu+MLJGK4XKwVyG+ijp8vkhyCi Xzq6boT9+Yc5hbB1j1fSFK0ctfh9Sqfv6ENdk= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=j3tCf3B9JS0PvGlYtpRADZIBQq8Br6H1YFoMy1XPPydQjH07uBq5tLEDfAyI70t54F jg97CVniPYfs6PV+NJXypCcsr+SJwwbkJVxHkscDSeHl9AwSWOToJ4YVvnD/IZyEtBEM BSaJB/aLe+I9Xlt4Cha2DdwERYLazOK5Fo7r0= MIME-Version: 1.0 Received: by 10.101.52.13 with SMTP id e13mr5058357ank.0.1252792956152; Sat, 12 Sep 2009 15:02:36 -0700 (PDT) In-Reply-To: <3bbf2fe10909121432x7bd4f7es497e9431c4e520d6@mail.gmail.com> References: <3bbf2fe10909121432x7bd4f7es497e9431c4e520d6@mail.gmail.com> Date: Sun, 13 Sep 2009 01:02:36 +0300 Message-ID: From: Dan Naumov To: Attilio Rao Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: FreeBSD-STABLE Mailing List Subject: Re: 7.2-release/amd64: panic, spin lock held too long X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 12 Sep 2009 22:02:37 -0000 On Sun, Sep 13, 2009 at 12:32 AM, Attilio Rao wrote: > 2009/7/7 Dan Naumov : >> I just got a panic following by a reboot a few seconds after running >> "portsnap update", /var/log/messages shows the following: >> >> Jul =A07 03:49:38 atom syslogd: kernel boot file is /boot/kernel/kernel >> Jul =A07 03:49:38 atom kernel: spin lock 0xffffffff80b3edc0 (sched lock >> 1) held by 0xffffff00017d8370 (tid 100054) too long >> Jul =A07 03:49:38 atom kernel: panic: spin lock held too long >> >> /var/crash looks empty. This is a system running official 7.2-p1 >> binaries since I am using freebsd-update to keep up with the patches >> (just updated to -p2 after this panic) running with very low load, >> mostly serving files to my home network over Samba and running a few >> irssi instances in a screen. What do I need to do to catch more >> information if/when this happens again? > > Dan, is that machine equipped with Hyperthreading? > > Attilio Yes. It's an Intel Atom 330, which is a dualcore CPU with HT (4 cores visible in "top" as a result) - Dan