Date: Mon, 17 Feb 2003 13:39:14 +0100 From: Dag-Erling Smorgrav <des@ofug.org> To: Kris Kennaway <kris@obsecurity.org> Cc: alpha@FreeBSD.org Subject: Re: Lots of signal 11's? Message-ID: <xzpfzqnhyj1.fsf@flood.ping.uio.no> In-Reply-To: <20030215234455.GA24533@rot13.obsecurity.org> (Kris Kennaway's message of "Sat, 15 Feb 2003 15:44:55 -0800") References: <20030215224143.GA21031@rot13.obsecurity.org> <xzpznoxm848.fsf@flood.ping.uio.no> <20030215234455.GA24533@rot13.obsecurity.org>
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Kris Kennaway <kris@obsecurity.org> writes: > On Sun, Feb 16, 2003 at 12:33:59AM +0100, Dag-Erling Smorgrav wrote: > > Kris Kennaway <kris@obsecurity.org> 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
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