From owner-freebsd-current Mon May 4 10:37:52 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id KAA13871 for freebsd-current-outgoing; Mon, 4 May 1998 10:37:52 -0700 (PDT) (envelope-from owner-freebsd-current@FreeBSD.ORG) Received: from dyson.iquest.net (dyson.iquest.net [198.70.144.127]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id KAA13863 for ; Mon, 4 May 1998 10:37:45 -0700 (PDT) (envelope-from toor@dyson.iquest.net) Received: (from root@localhost) by dyson.iquest.net (8.8.8/8.8.8) id MAA00313; Mon, 4 May 1998 12:37:29 -0500 (EST) (envelope-from toor) Message-Id: <199805041737.MAA00313@dyson.iquest.net> Subject: Re: httpd caught SIGBUS????? In-Reply-To: from Wm Brian McCane at "May 4, 98 08:30:49 am" To: root@bmccane.maxbaud.net (Wm Brian McCane) Date: Mon, 4 May 1998 12:37:29 -0500 (EST) Cc: freebsd-current@FreeBSD.ORG From: "John S. Dyson" Reply-To: dyson@FreeBSD.ORG X-Mailer: ELM [version 2.4ME+ PL38 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Wm Brian McCane said: > > On Sat, 2 May 1998, Eivind Eklund wrote: > > > On Sat, May 02, 1998 at 05:35:54AM -0500, Phillip Salzman wrote: > > > *default date=yr.mm.dd.hh.mm.ss - i did 98.04.20.00.00.00, but I just > > > remembered that the Linux emu. was broken, and x11amp just core dumped > > > on signal 10 for me... I do not know if it was broken on that date or > > > not - maybe my hardware is b0rked. > > > > I think this might have been the mapping of protection faults in > > FreeBSD to SIGBUS while they in Linux are mapped to SIGSEGV. I > > commited a fix for this (by Fred Gilham) on 1998/04/28 11:15:09 PDT. > > You could get this separately. It at least fix SIGBUS problems in a > > host of other programs. > > > > Eivind. > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > > with "unsubscribe freebsd-current" in the body of the message > > > > I rebuilt apache with debug and tested this in gdb. The problem is with > the mmap'd scoreboard file. The file is opened, and used a random number > of times (seemed random 8). Then the next time you try to use it, it is > gone (closed maybe?), and you try to access memory that is no longer > mapped into your program. > Try the -current kernel as of now (re-sup immediately), along with the best version of apache. -- John | Never try to teach a pig to sing, dyson@freebsd.org | it just makes you look stupid, jdyson@nc.com | and it irritates the pig. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message