From owner-freebsd-alpha Mon Feb 17 4:39:21 2003 Delivered-To: freebsd-alpha@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 43DD537B401 for ; Mon, 17 Feb 2003 04:39:19 -0800 (PST) Received: from flood.ping.uio.no (flood.ping.uio.no [129.240.78.31]) by mx1.FreeBSD.org (Postfix) with ESMTP id 34D2E43FA3 for ; Mon, 17 Feb 2003 04:39:18 -0800 (PST) (envelope-from des@ofug.org) Received: by flood.ping.uio.no (Postfix, from userid 2602) id 37D76537C; Mon, 17 Feb 2003 13:39:14 +0100 (CET) X-URL: http://www.ofug.org/~des/ X-Disclaimer: The views expressed in this message do not necessarily coincide with those of any organisation or company with which I am or have been affiliated. To: Kris Kennaway Cc: alpha@FreeBSD.org Subject: Re: Lots of signal 11's? From: Dag-Erling Smorgrav Date: Mon, 17 Feb 2003 13:39:14 +0100 In-Reply-To: <20030215234455.GA24533@rot13.obsecurity.org> (Kris Kennaway's message of "Sat, 15 Feb 2003 15:44:55 -0800") Message-ID: User-Agent: Gnus/5.090014 (Oort Gnus v0.14) Emacs/21.2 (i386--freebsd) References: <20030215224143.GA21031@rot13.obsecurity.org> <20030215234455.GA24533@rot13.obsecurity.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: owner-freebsd-alpha@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org Kris Kennaway writes: > On Sun, Feb 16, 2003 at 12:33:59AM +0100, Dag-Erling Smorgrav wrote: > > Kris Kennaway writes: > > > Has anyone else started seeing lots of sig11's on recent -current? > > Could it be related to the gcc upgrade? > It's possible. I was interested in knowing whether anyone else is > seeing it, or if it's something local. I'm seeing it too now. It's definitely not gcc-related, since it appeared after I updated my kernel - the exact same userland ran fine with the previous kernel. Gdb wasn't much help: des@dsa /sys/alpha/compile/DSA% gdb =as as.core GNU gdb 5.2.1 (FreeBSD) Copyright 2002 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "alpha-undermydesk-freebsd"...(no debugging symbols found)... Core was generated by `as'. Program terminated with signal 11, Segmentation fault. warning: Hit heuristic-fence-post without finding warning: enclosing function for address 0x120069164 This warning occurs if you are debugging a function without any symbols (for example, in a stripped executable). In that case, you may wish to increase the size of the search with the `set heuristic-fence-post' command. Otherwise, you told GDB there was a function where there isn't one, or (more likely) you have encountered a bug in GDB. #0 0x120069164 in ?? () des@dsa /sys/alpha/compile/DSA% which as /usr/bin/as des@dsa /sys/alpha/compile/DSA% file =as /usr/bin/as: ELF 64-bit LSB executable, Alpha (unofficial), version 1 (FreeBSD), for FreeBSD 5.0, statically linked, stripped des@dsa /sys/alpha/compile/DSA% gdb as.core GNU gdb 5.2.1 (FreeBSD) Copyright 2002 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "alpha-undermydesk-freebsd"..."/usr/src/sys/alpha/compile/DSA/as.core": not in executable format: File format not recognized DES -- Dag-Erling Smorgrav - des@ofug.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message