From owner-freebsd-alpha Tue Mar 6 14:31:27 2001 Delivered-To: freebsd-alpha@freebsd.org Received: from mail.inka.de (quechua.inka.de [212.227.14.2]) by hub.freebsd.org (Postfix) with ESMTP id 349B437B719 for ; Tue, 6 Mar 2001 14:31:24 -0800 (PST) (envelope-from naddy@mips.inka.de) Received: from kemoauc.mips.inka.de (uucp@) by mail.inka.de with local-bsmtp id 14aPzH-0000IR-01; Tue, 6 Mar 2001 23:31:23 +0100 Received: (from naddy@localhost) by kemoauc.mips.inka.de (8.11.3/8.11.1) id f26Lpdi38683; Tue, 6 Mar 2001 22:51:39 +0100 (CET) (envelope-from naddy) Date: Tue, 6 Mar 2001 22:51:39 +0100 From: Christian Weisgerber To: Andrew Gallatin Cc: freebsd-alpha@FreeBSD.ORG Subject: Re: Dump segv w/devfs Message-ID: <20010306225139.A38325@kemoauc.mips.inka.de> References: <9806fj$1si$1@kemoauc.mips.inka.de> <15011.59405.333814.964428@grasshopper.cs.duke.edu> <98328r$f38$1@kemoauc.mips.inka.de> <15013.11144.757425.205222@grasshopper.cs.duke.edu> <20010306210654.A25183@kemoauc.mips.inka.de> <15013.19478.880920.81093@grasshopper.cs.duke.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <15013.19478.880920.81093@grasshopper.cs.duke.edu>; from gallatin@cs.duke.edu on Tue, Mar 06, 2001 at 03:44:06PM -0500 Sender: owner-freebsd-alpha@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Andrew Gallatin: > Since nobody else can reliably reproduce this but you, can you please > build dump with symbols and get a coredump, or run it under gdb? dump forks into five processes (tty handler, master, three slaves). I don't see how I could reasonably run this under gdb. Backtrace from the core dump: (gdb) bt #0 0x1600bc228 in read () from /usr/lib/libc.so.5 #1 0x12000c394 in bread (blkno=536909936, buf=0x11ffb4e8 "\024\223", size=1) at traverse.c:602 #2 0x120009c30 in doslave (cmd=536999504, slave_number=8) at tape.c:783 #3 0x120009870 in enslave () at tape.c:719 #4 0x120009314 in startnewtape (top=301971080) at tape.c:623 #5 0x120004264 in main (argc=0, argv=0x0) at main.c:417 That blkno looks absurd. -- Christian "naddy" Weisgerber naddy@mips.inka.de To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message