From owner-freebsd-current@FreeBSD.ORG Thu Jun 9 14:05:59 2005 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1523F16A41C for ; Thu, 9 Jun 2005 14:05:59 +0000 (GMT) (envelope-from gregorynou@altern.org) Received: from esemetz.metz.supelec.fr (esemetz.metz.supelec.fr [193.48.224.212]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5956243D1F for ; Thu, 9 Jun 2005 14:05:57 +0000 (GMT) (envelope-from gregorynou@altern.org) Received: from smtp.metz.supelec.fr (smtp.metz.supelec.fr [193.48.224.205]) by esemetz.metz.supelec.fr (8.11.6/8.9.3) with ESMTP id j59E5vT11297 for ; Thu, 9 Jun 2005 16:05:57 +0200 Received: from altern.org (nou.rez-metz.supelec.fr [193.48.225.2]) by smtp.metz.supelec.fr (8.11.6/8.11.6) with ESMTP id j59E5UK23771; Thu, 9 Jun 2005 16:05:30 +0200 Message-ID: <42A84CBF.9070701@altern.org> Date: Thu, 09 Jun 2005 16:05:51 +0200 From: =?ISO-8859-1?Q?Gr=E9gory_Nou?= User-Agent: Mozilla Thunderbird 0.5 (Windows/20040207) X-Accept-Language: fr, en MIME-Version: 1.0 To: Doug Poland References: <20050604052429.T8209@mail.chesapeake.net> <20050609133749.GA68687@polands.org> In-Reply-To: <20050609133749.GA68687@polands.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Cc: Jeff Roberson , current@freebsd.org Subject: Re: ULE Status. X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Thu, 09 Jun 2005 14:05:59 -0000 Doug Poland a écrit : >On Sat, Jun 04, 2005 at 05:25:33AM -0400, Jeff Roberson wrote: > > >>I just fixed what should be the last ULE+KSE+PREEMPTION bug. Please let >>me know if you run into any problems with it, preferably with a seperate >>mail to me as I'm more likely to see this than one which is cc'd to >>current@. >> >> >> >I'm consistently getting hard locks on a 4-way PIII Xeon using a generic >kernel with ULE. Here's what was on the console on the 2nd to last >lock-up: > > >kernel trap 12 with interrupts disabled > >Fatal trap 12: page fault while in kernel mode > >cpuid = 0; apic id = 03 > >fault virtual address = 0x150 >fault code = supervisor read, page not present >instruction pointer = 0x20: 0xc0642e6e >stack pointer = 0x28: 0xe4fd9b8c >frame pointer = 0x28: 0xe4fd9bb0 >code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, def32 1, gran 1 >processor eflags = resume, IOPL = 0 >current process = 49 (swi4: clock sio) > > >I've also seen hard locks with gkrellmd, fsck running in multi-user >mode. > > > I get (what I think is) the same problem but not in the same case. When I load nvidia.ko, I get this : nvidia0 : mem 0xe400000 - 0xe4ffffff, 0xd00.... - 0xdfff.... irq 16 at device 0.0 on pci 1 WARNING : Device Driver Fatal trap 12: page fault while in kernel mode fault virtual address = 0x480008 fault code = supervisor read, page not present instruction pointer = 0x20: 0xc059de04 stack pointer = 0x28: 0xc1020984 frame pointer = 0x28: 0xc1020984 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = niterrupt enabled, resume, IOPL = 0 current process = 0 (swapper) trap number = 12 panic = page fault uptime : 1s I use ULE.