From owner-freebsd-current Tue Jul 15 08:21:06 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.5/8.8.5) id IAA03926 for current-outgoing; Tue, 15 Jul 1997 08:21:06 -0700 (PDT) Received: from sax.sax.de (sax.sax.de [193.175.26.33]) by hub.freebsd.org (8.8.5/8.8.5) with SMTP id IAA03909 for ; Tue, 15 Jul 1997 08:21:01 -0700 (PDT) Received: (from uucp@localhost) by sax.sax.de (8.6.12/8.6.12-s1) with UUCP id RAA08166; Tue, 15 Jul 1997 17:21:00 +0200 Received: (from j@localhost) by uriah.heep.sax.de (8.8.5/8.8.5) id QAA07905; Tue, 15 Jul 1997 16:57:21 +0200 (MET DST) Message-ID: <19970715165720.OS12160@uriah.heep.sax.de> Date: Tue, 15 Jul 1997 16:57:20 +0200 From: j@uriah.heep.sax.de (J Wunsch) To: freebsd-current@FreeBSD.ORG Cc: rbezuide@oskar.nanoteq.co.za (Reinier Bezuidenhout) Subject: Re: PANIC on 3.0-SNAP and dd References: <199707151321.PAA28934@oskar.nanoteq.co.za> X-Mailer: Mutt 0.60_p2-3,5,8-9 Mime-Version: 1.0 X-Phone: +49-351-2012 669 X-PGP-Fingerprint: DC 47 E6 E4 FF A6 E9 8F 93 21 E0 7D F9 12 D6 4E Reply-To: joerg_wunsch@uriah.heep.sax.de (Joerg Wunsch) In-Reply-To: <199707151321.PAA28934@oskar.nanoteq.co.za>; from Reinier Bezuidenhout on Jul 15, 1997 15:21:09 +0200 Sender: owner-current@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk As Reinier Bezuidenhout wrote: > Fatal trap 10: integer divide fault while in kernel mode > Instruction pointer = 0x8:0xf019ce4c > stack pointer = 0x10:0xf553bdbc > frame pointer = 0x10:0xf553bdd0 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, def32 1, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 261 (dd) > interrupt mask = > trap number = 10 > panic: integer divide fault > --------------------------------- > > I know I'm living on the "bleeding edge", but can anyone help > me ??? :) Seems the modulo operating with worm->blk_size failed. blk_size is not supposed to be 0 at this stage, however. It should be set correctly inside the prepare_track functions. Can you try digging deeper with DDB? -- cheers, J"org joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE Never trust an operating system you don't have sources for. ;-)