From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailserv2.iuinc.com (qmailr@mailserv2.iuinc.com [206.245.164.55]) by puffin.external.hp.com (8.8.7/8.8.7) with SMTP id QAA05166 for ; Thu, 16 Sep 1999 16:43:20 -0600 Received: from security.hp.com (cranston.fc.hp.com [15.6.91.224]) by atlrel1.hp.com (8.8.6 (PHNE_17135)/8.8.5tis) with ESMTP id SAA09981 for ; Thu, 16 Sep 1999 18:44:01 -0400 (EDT) To: Grant Grundler Cc: parisc-linux@thepuffingroup.com, lamont@security.hp.com Subject: Re: [parisc-linux] 715/100 data page fault and msg output In-reply-to: Your message of "Thu, 16 Sep 1999 14:58:14 PDT." <199909162158.OAA21289@milano.cup.hp.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Date: Thu, 16 Sep 1999 16:44:38 -0600 From: LaMont Jones Message-Id: <19990916224438.6F3BB18711@security.hp.com> List-ID: > IAOQ: c0067c4c c0067c50 > ISR: 00000000 IOR: c00167a8 IIR: 02a008b8 > ior 00000004 > o In this case the offending instruction and a stack trace. Interestingly, IIR (the interupting instruction register) contains mfctl ior,arg2, which is not what we want... Likewise IOR (as opposed to ior) also looks suspect. I would wager that someone is not saving the I* registers correctly... lamont