From owner-freebsd-bugs@FreeBSD.ORG Sun Aug 8 22:00:39 2004 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 48D9D16A4CE for ; Sun, 8 Aug 2004 22:00:39 +0000 (GMT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2182143D3F for ; Sun, 8 Aug 2004 22:00:39 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.11/8.12.11) with ESMTP id i78M0crB028206 for ; Sun, 8 Aug 2004 22:00:39 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.11/8.12.11/Submit) id i78M0cOe028204; Sun, 8 Aug 2004 22:00:38 GMT (envelope-from gnats) Resent-Date: Sun, 8 Aug 2004 22:00:38 GMT Resent-Message-Id: <200408082200.i78M0cOe028204@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Mike Bristow Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0290C16A4CE for ; Sun, 8 Aug 2004 21:54:59 +0000 (GMT) Received: from lir.urgle.com (lir.urgle.com [80.177.40.52]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4E9EF43D2D for ; Sun, 8 Aug 2004 21:54:58 +0000 (GMT) (envelope-from mike@lir.urgle.com) Received: from lir.urgle.com (localhost [127.0.0.1]) by lir.urgle.com (8.13.1/8.13.1) with ESMTP id i78Lsu9l029419 for ; Sun, 8 Aug 2004 22:54:56 +0100 (BST) (envelope-from mike@lir.urgle.com) Received: (from mike@localhost) by lir.urgle.com (8.13.1/8.13.1/Submit) id i78Lsumx029418; Sun, 8 Aug 2004 22:54:56 +0100 (BST) (envelope-from mike) Message-Id: <200408082154.i78Lsumx029418@lir.urgle.com> Date: Sun, 8 Aug 2004 22:54:56 +0100 (BST) From: Mike Bristow To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Subject: kern/70189: [patch] vr(4) implements panic(9) X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Mike Bristow List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 08 Aug 2004 22:00:39 -0000 >Number: 70189 >Category: kern >Synopsis: [patch] vr(4) implements panic(9) >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun Aug 08 22:00:38 GMT 2004 >Closed-Date: >Last-Modified: >Originator: Mike Bristow >Release: FreeBSD 5.2-CURRENT i386 >Organization: >Environment: System: FreeBSD lir.urgle.com 5.2-CURRENT FreeBSD 5.2-CURRENT #2: Sun Aug 8 14:00:07 BST 2004 root@:/scratch/usr.obj/usr/src/sys/GENERIC i386 Panic observed on system cvsuped with *default date=2004.07.27.00.00.00 fix tested on that and also *default date=2004.08.07.00.00.00 >Description: Kernel panics at boot with: panic: mutex vr0 not owned at /usr/src/sys/pci/if_vr.c:571 cpuid=1; KDB: enter: panic [thread 100077] Stopped at kdb_enter+0x30: leave db> trace kdb_enter(...) panic(...) _mtx_assert(...) vr_setcfg(...) vr_miibus_statchg(...) miibus_statchg(...) mii_phy_update(...) amphy_service(...) mii_pollstat(...) vr_ifmedia_sts(...) ifmedia_ioctl(...) vr_ioctl(...) ifhwioctl(...) ifioctl(...) soo_ioctl(...) ioctl(...) syscakk(...) Xint0x80_syscall(...) >How-To-Repeat: Fit NIC driven by vr(4); try to use! >Fix: Apply: --- sys/pci/if_vr.c.orig Sat Aug 7 12:57:45 2004 +++ sys/pci/if_vr.c Sat Aug 7 12:58:53 2004 @@ -1561,7 +1561,9 @@ struct mii_data *mii; mii = device_get_softc(sc->vr_miibus); + VR_LOCK(sc); mii_pollstat(mii); + VR_UNLOCK(sc); ifmr->ifm_active = mii->mii_media_active; ifmr->ifm_status = mii->mii_media_status; } >Release-Note: >Audit-Trail: >Unformatted: