From owner-freebsd-current@FreeBSD.ORG Thu May 8 08:06:00 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9533637B401 for ; Thu, 8 May 2003 08:06:00 -0700 (PDT) Received: from mail.gactr.uga.edu (mail.gactr.uga.edu [128.192.37.25]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4DC1B43FBD for ; Thu, 8 May 2003 08:05:57 -0700 (PDT) (envelope-from Robin.Blanchard@gactr.uga.edu) Received: (qmail 16059 invoked from network); 8 May 2003 15:05:56 -0000 Received: from unknown (HELO ex.gactr.uga.edu) ([10.10.11.21]) (envelope-sender ) by mail.servers.gactr.gc.nat (qmail-ldap-1.03) with SMTP for ; 8 May 2003 15:05:56 -0000 Content-Class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable X-MimeOLE: Produced By Microsoft Exchange V6.0.6375.0 Date: Thu, 8 May 2003 11:05:55 -0400 Message-ID: X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: Fxp / polling / witness panic Thread-Index: AcMVc1My8Iu0zhP0R9C2TAd80yeDwQ== From: "Robin P. Blanchard" To: Subject: Fxp / polling / witness panic X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 08 May 2003 15:06:00 -0000 Latest sources with following debugging options set yields the panic = below. makeoptions DEBUG=3D-g options KTRACE options DDB options DDB_UNATTENDED options ALT_BREAK_TO_DEBUGGER options INVARIANTS options INVARIANT_SUPPORT options WITNESS options WITNESS_SKIPSPIN #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:238 238 dumping++; (kgdb) bt #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:238 #1 0xc01d8133 in boot (howto=3D256) at = /usr/src/sys/kern/kern_shutdown.c:370 #2 0xc01d847b in panic () at /usr/src/sys/kern/kern_shutdown.c:543 #3 0xc01fb681 in witness_lock (lock=3D0xc1526160, flags=3D8,=20 file=3D0xc0308197 "/usr/src/sys/dev/fxp/if_fxp.c", line=3D1465) at /usr/src/sys/kern/subr_witness.c:722 #4 0xc01cec71 in _mtx_lock_flags (m=3D0xc151c3fc, opts=3D0,=20 file=3D0xc038be2c "`aR=C1\227\2010=C0=DE\005", line=3D-1051565728) at /usr/src/sys/kern/kern_mutex.c:332 #5 0xc0180fa7 in fxp_poll (ifp=3D0xc038be2c, cmd=3D3243401568, = count=3D0) at /usr/src/sys/dev/fxp/if_fxp.c:1465 #6 0xc0181161 in fxp_intr (xsc=3D0xc1526000) at /usr/src/sys/dev/fxp/if_fxp.c:1516 #7 0xc01c4f72 in ithread_loop (arg=3D0xc4016200) at /usr/src/sys/kern/kern_intr.c:537 #8 0xc01c3f60 in fork_exit (callout=3D0xc4014f00, arg=3D0x0, = frame=3D0x0) at /usr/src/sys/kern/kern_fork.c:792 --------------------------------------- Robin P. Blanchard Systems Integration Specialist Georgia Center for Continuing Education fon: 706.542.2404 <|> fax: 706.542.6546 ---------------------------------------