From owner-freebsd-alpha Sat Jul 14 17:21:31 2001 Delivered-To: freebsd-alpha@freebsd.org Received: from mail11.speakeasy.net (mail11.speakeasy.net [216.254.0.211]) by hub.freebsd.org (Postfix) with SMTP id 63E7637B401 for ; Sat, 14 Jul 2001 17:21:29 -0700 (PDT) (envelope-from jhb@FreeBSD.org) Received: (qmail 74061 invoked from network); 15 Jul 2001 00:21:28 -0000 Received: from unknown (HELO laptop.baldwin.cx) ([64.81.54.73]) (envelope-sender ) by mail11.speakeasy.net (qmail-ldap-1.03) with SMTP for ; 15 Jul 2001 00:21:28 -0000 Message-ID: X-Mailer: XFMail 1.4.0 on FreeBSD X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: Date: Sat, 14 Jul 2001 17:21:33 -0700 (PDT) From: John Baldwin To: Matthew Jacob Subject: RE: well, at least one panic... Cc: "David O'Brien" , alpha@FreeBSD.ORG Sender: owner-freebsd-alpha@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org On 12-Jul-01 Matthew Jacob wrote: > > This is the first panic or freeze this week for me on Alpha. > > panic: blockable sleep lock (sleep mutex) Giant @ > ../../../alpha/alpha/trap.c:469 > cpuid = 0; panic > Stopped at Debugger+0x34: zapnot v0,#0xf,a0 > db> t > Debugger() at Debugger+0x34 > panic() at panic+0x178 > witness_lock() at witness_lock+0x250 > trap() at trap+0xbd8 > XentMM() at XentMM+0x2c > --- memory management fault (from ipl 7) --- > pmap_activate() at pmap_activate+0xc0 > Lcs6() at Lcs6+0xc This is in cpu_switch(). I'm guessing that this is a brand new process that has just started after being fork'd and pmap had a fault while trying to switch to its memory space. -- John Baldwin -- http://www.FreeBSD.org/~jhb/ PGP Key: http://www.baldwin.cx/~john/pgpkey.asc "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message