From owner-freebsd-stable Tue Jun 8 19:52:41 1999 Delivered-To: freebsd-stable@freebsd.org Received: from mail.energyinteractive.com (mail.energyinteractive.com [204.217.253.66]) by hub.freebsd.org (Postfix) with ESMTP id 3F86815897 for ; Tue, 8 Jun 1999 19:52:40 -0700 (PDT) (envelope-from frf@energyinteractive.com) Received: from eimail.energyinteractive.com (primary.energyinteractive.com [204.217.253.254]) by mail.energyinteractive.com (8.9.3/8.9.1) with ESMTP id TAA00273 for ; Tue, 8 Jun 1999 19:52:38 -0700 (PDT) (envelope-from frf@energyinteractive.com) Received: from energyinteractive.com ([192.168.20.5]) by eimail.energyinteractive.com (Netscape Messaging Server 3.5) with ESMTP id 300 for ; Tue, 8 Jun 1999 19:52:47 -0700 Message-ID: <375DD6F3.72D6D667@energyinteractive.com> Date: Tue, 08 Jun 1999 19:52:35 -0700 From: "Robert Faulds" X-Mailer: Mozilla 4.6 [en] (WinNT; U) X-Accept-Language: en MIME-Version: 1.0 To: freebsd-stable@FreeBSD.ORG Subject: -funroll-all-loops panics stable Was 3.2-STABLE *panics* on reboot] Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG I can make my machine panic by building a kernel with '-O -funroll-all-loops, and the making a directory. "Doctor, It hurts when I do this... # uname -a 3.2-STABLE FreeBSD 3.2-STABLE #0: Tue Jun 8 15:06:56 PDT 1999 frf@mail.energyinteractive.com:/usr/src/sys/compile/MAIL #ls -l /usr/obj lrwxr-xr-x 1 root wheel 12 Jan 23 00:47 /usr/obj -> /usr/src/obj # mkdir -p /usr/obj/foo/bar panic page fault then after dumping core, savecore produces a panic: panic ffs_clusteralloc: map mismatch frf@energyinteractive.com The Hermit Hacker wrote: > > I've been having problems with this kernel ever since I upgraded my INN > installation, but this is the first time I get a panic instead of just a > system hang :( > > : page fault while in kernel mode > fault virtual address = 0x8 > fault code = supervisor write, page not present > instruction pointer = 0x8:0xc01c82e0 > stack pointer = 0x10:0xcbd43cec > frame pointer = 0x10:0xcbd43d04 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, def32 1, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 95 (ifconfig) > interrupt mask = net > trap number = 12 > panic: page fault > > syncing disks... 6 6 1 done > Automatic reboot in 15 seconds - press a key on the console to abort > Rebooting... To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message