From owner-freebsd-stable@FreeBSD.ORG Wed Jan 19 09:50:34 2011 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 3D57B1065695; Wed, 19 Jan 2011 09:50:34 +0000 (UTC) (envelope-from egrosbein@rdtc.ru) Received: from eg.sd.rdtc.ru (eg.sd.rdtc.ru [62.231.161.221]) by mx1.freebsd.org (Postfix) with ESMTP id 9AFC18FC1B; Wed, 19 Jan 2011 09:50:33 +0000 (UTC) Received: from eg.sd.rdtc.ru (localhost [127.0.0.1]) by eg.sd.rdtc.ru (8.14.4/8.14.4) with ESMTP id p0J9oUI5085255; Wed, 19 Jan 2011 15:50:30 +0600 (NOVT) (envelope-from egrosbein@rdtc.ru) Message-ID: <4D36B3E1.7020009@rdtc.ru> Date: Wed, 19 Jan 2011 15:50:25 +0600 From: Eugene Grosbein User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; ru-RU; rv:1.9.2.13) Gecko/20110112 Thunderbird/3.1.7 MIME-Version: 1.0 To: lev@freebsd.org References: <1321946168.20110119001248@serebryakov.spb.ru> <4D36A451.6070902@rdtc.ru> <888480815.20110119120016@serebryakov.spb.ru> In-Reply-To: <888480815.20110119120016@serebryakov.spb.ru> Content-Type: text/plain; charset=KOI8-R Content-Transfer-Encoding: 8bit Cc: freebsd-stable@freebsd.org Subject: Re: 8-STABLE/amd64 semi-regular crash with "kernel trap 12 with interrupts disabled" in "process 12 (swi4: clock)" 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: Wed, 19 Jan 2011 09:50:34 -0000 On 19.01.2011 15:00, Lev Serebryakov wrote: > Hello, Eugene. > You wrote 19 января 2011 г., 11:44:01: > >> There is known instability in em(4) driver in 8.2-RELEASE, >> it may panic due to some lack of NULL pointer checks. >> You should update to RELENG_8 containting fix and retest. > uname -v > FreeBSD 8.2-PRERELEASE #5: Sat Jan 8 14:38:46 MSK 2011 > > It is built about hour after cvsup. Yes, I've missed it's PRERELEASE already. Backtrace points to the problem in em_local_timer() fixed in CURRENT 7 days ago, take a look: http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/dev/e1000/if_em.c#rev1.65 I run my servers with this commit backported manually as it has not been MFC'd yet. Eugene Grosbein