From owner-freebsd-current Sun Sep 10 21:37:42 2000 Delivered-To: freebsd-current@freebsd.org Received: from relay.butya.kz (butya-gw.butya.kz [212.154.129.94]) by hub.freebsd.org (Postfix) with ESMTP id 1D86637B423 for ; Sun, 10 Sep 2000 21:37:39 -0700 (PDT) Received: by relay.butya.kz (Postfix, from userid 1000) id C2EE12876C; Mon, 11 Sep 2000 11:37:34 +0700 (ALMST) Received: from localhost (localhost [127.0.0.1]) by relay.butya.kz (Postfix) with ESMTP id B9A4928766; Mon, 11 Sep 2000 11:37:34 +0700 (ALMST) Date: Mon, 11 Sep 2000 11:37:34 +0700 (ALMST) From: Boris Popov To: John Baldwin Cc: Manfred Antar , current@FreeBSD.ORG Subject: Re: New Fatal trap in Current SMP (random.dev changes ??) In-Reply-To: <200009110316.UAA31476@pike.osd.bsdi.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Sun, 10 Sep 2000, John Baldwin wrote: > > I think the random dev kicks in at this point > > > > Fatal trap 12: page fault while in kernel mode > > cpuid = 1; lapic.id = 0c000000 > > fault virtual address = 0x2c > > fault code = supervisor read, page not present > > instruction pointer = 0x8:0xc014f280 > > stack pointer = 0x10:0xc9a74f84 > > frame pointer = 0x10:0xc9a74f9c > > code segment = base 0x0, limit 0xfffff, type 0x1b > > = DPL 0, pres 1,def 32 1,gran 1 > > processor flags = interrupt enabled, resume, IOPL = 0 > > current process = 2 (random) > > trap number = 12 > > panic: page fault > > cpuid = 1; lapic.id = 0x000000 > > boot() called on cpu#1 > > > > syncing disks....... > > > > The machine then is frozen and needs a reset to work again > > the debugger is unavailable > > ddb works fine here with this new trap, but I can't get remote gdb to work > to save my life. I think that remote gdb must not like me or something. Yes, after trap is occured ddb works. But it is impossible to continue from ddb because after typing 'c' machine becomes frozen. The same thing occur after any other panic (this is with SMP kernel). -- Boris Popov http://www.butya.kz/~bp/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message