From owner-freebsd-current Wed Jun 23 18:15: 9 1999 Delivered-To: freebsd-current@freebsd.org Received: from allegro.lemis.com (allegro.lemis.com [192.109.197.134]) by hub.freebsd.org (Postfix) with ESMTP id 72AC515185 for ; Wed, 23 Jun 1999 18:15:04 -0700 (PDT) (envelope-from grog@freebie.lemis.com) Received: from freebie.lemis.com (freebie.lemis.com [192.109.197.137]) by allegro.lemis.com (8.9.1/8.9.0) with ESMTP id KAA23605; Thu, 24 Jun 1999 10:45:03 +0930 (CST) Received: (from grog@localhost) by freebie.lemis.com (8.9.3/8.9.0) id KAA36058; Thu, 24 Jun 1999 10:45:03 +0930 (CST) Date: Thu, 24 Jun 1999 10:45:02 +0930 From: Greg Lehey To: Doug Cc: freebsd-current@FreeBSD.ORG Subject: Re: ktrace causes kernel panic Message-ID: <19990624104502.N417@freebie.lemis.com> References: <19990624100825.G417@freebie.lemis.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.95.4i In-Reply-To: ; from Doug on Wed, Jun 23, 1999 at 06:11:21PM -0700 WWW-Home-Page: http://www.lemis.com/~grog X-PGP-Fingerprint: 6B 7B C3 8C 61 CD 54 AF 13 24 52 F8 6D A4 95 EF Organization: LEMIS, PO Box 460, Echunga SA 5153, Australia Phone: +61-8-8388-8286 Fax: +61-8-8388-8725 Mobile: +61-41-739-7062 Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Wednesday, 23 June 1999 at 18:11:21 -0700, Doug wrote: > On Thu, 24 Jun 1999, Greg Lehey wrote: > >> On Wednesday, 23 June 1999 at 11:45:12 -0700, Doug wrote: >>> Using a recent (few days) -current I had a process lock up on me >>> last night, so I did a 'ktrace -p whateverthepidwas' and let it run for a >>> while. When I issued a 'ktrace -C' in another screen, everything froze and >>> the kernel panic'ed. I dropped to the debugger on the console and it was >>> definintely ktrace that caused the panic. >> >> So where's the dump? A stack trace would be informative. > > Sorry, forgot to mention that I didn't have time to write down the > trace because the boss was breathing down my neck to get the thing back on > line. I remember distinctly that the second to last function was ktrace() > if that's any help. Not much. You'll need to get a dump. Greg -- See complete headers for address, home page and phone numbers finger grog@lemis.com for PGP public key To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message