From owner-freebsd-stable@FreeBSD.ORG Mon Jun 16 07:15:50 2008 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 669E71065677 for ; Mon, 16 Jun 2008 07:15:50 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: from ftp.translate.ru (ftp.translate.ru [195.131.4.140]) by mx1.freebsd.org (Postfix) with ESMTP id 1E70C8FC28 for ; Mon, 16 Jun 2008 07:15:50 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: from [192.18.98.62] (brmea-proxy-1.Sun.COM [192.18.98.62]) (Authenticated sender: lev@serebryakov.spb.ru) by ftp.translate.ru (Postfix) with ESMTPA id 4B59113DF4B for ; Mon, 16 Jun 2008 11:15:47 +0400 (MSD) Message-ID: <485612AD.2000301@FreeBSD.org> Date: Mon, 16 Jun 2008 11:13:49 +0400 From: Lev Serebryakov Organization: FreeBSD Project User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.0.14) Gecko/20071210 Thunderbird/1.5.0.14 Mnenhy/0.7.4.0 MIME-Version: 1.0 To: freebsd-stable@freebsd.org References: <372651116.20080615162317@serebryakov.spb.ru> <941206638.20080615163521@serebryakov.spb.ru> In-Reply-To: <941206638.20080615163521@serebryakov.spb.ru> Content-Type: text/plain; charset=windows-1251; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: FreeBSD 7-STABLE deadlock! 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: Mon, 16 Jun 2008 07:15:50 -0000 Lev Serebryakov wrote: >> Sometimes my FreeBSD 7 machine becomes semi-dead: all network sttack >> is working (pingable, etc), all LIVE processes are live, but it is >> impossible to create new (and, it seems, EXIT finished) process. > It is SCHED_ULE It seems to be ATA/SATA or UFS2 problem: now I have computer in state, when 4 iozone processes are hanged in "Disk wait" state, and I can not "cd" to filesystem, which is tested by "iozone". But I can create processes, work on system, etc., if I don't touch this filesystem. -- // Lev Serebryakov