From owner-freebsd-bugs@FreeBSD.ORG Sat Apr 24 12:20:11 2010 Return-Path: Delivered-To: freebsd-bugs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 43934106566B for ; Sat, 24 Apr 2010 12:20:11 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from mail.zoral.com.ua (mx0.zoral.com.ua [91.193.166.200]) by mx1.freebsd.org (Postfix) with ESMTP id B0CDB8FC22 for ; Sat, 24 Apr 2010 12:20:10 +0000 (UTC) Received: from deviant.kiev.zoral.com.ua (root@deviant.kiev.zoral.com.ua [10.1.1.148]) by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id o3OCJsS8032745 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sat, 24 Apr 2010 15:19:54 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1]) by deviant.kiev.zoral.com.ua (8.14.4/8.14.4) with ESMTP id o3OCJsri042535; Sat, 24 Apr 2010 15:19:54 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.4/8.14.4/Submit) id o3OCJsgL042534; Sat, 24 Apr 2010 15:19:54 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to kostikbel@gmail.com using -f Date: Sat, 24 Apr 2010 15:19:54 +0300 From: Kostik Belousov To: Bruce Cran Message-ID: <20100424121954.GE2422@deviant.kiev.zoral.com.ua> References: <20100405141508.GC7513@darkthrone.kvedulv.de> <201004051622.36096.bruce@cran.org.uk> <201004221904.58736.bruce@cran.org.uk> <201004240908.32856.bruce@cran.org.uk> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="5cXpu7evJfjLw2dJ" Content-Disposition: inline In-Reply-To: <201004240908.32856.bruce@cran.org.uk> User-Agent: Mutt/1.4.2.3i X-Virus-Scanned: clamav-milter 0.95.2 at skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-3.0 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_05, DNS_FROM_OPENWHOIS autolearn=no version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on skuns.kiev.zoral.com.ua Cc: Michael Moll , freebsd-bugs@freebsd.org Subject: Re: amd64/135014: [padlock] Using padlock(4) in 8-current triggers "fpudna in kernel mode!" warnings X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 24 Apr 2010 12:20:11 -0000 --5cXpu7evJfjLw2dJ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Apr 24, 2010 at 09:08:32AM +0100, Bruce Cran wrote: > On Thursday 22 April 2010 19:04:58 Bruce Cran wrote: > > On Monday 05 April 2010 16:22:36 Bruce Cran wrote: > > > On Monday 05 April 2010 15:15:08 Michael Moll wrote: > > > > the patch from > > > > http://people.freebsd.org/~kib/misc/kern_fpu.2.patch > > > > fixes this problem for me. > > >=20 > > > The patch fixes the problem on my i386 mini-iTX system too. > >=20 > > I don't know if it's related, but I've been having regular crashes on t= he > > same box since applying the patch. Sometimes it runs for 12 hours, other > > times only for a few minutes. >=20 > I had thought the dumps were being corrupted but taking another look I've= =20 > found the machine started generating core.txt files a couple of days ago = which=20 > confirmed the crashes happening in fpu_kern_leave. I've built a kernel wi= th=20 > the kern_fpu.3.patch and the machine has survived lots of network and dis= k=20 > traffic, which would normally have caused a crash. You still neglected to show me the _actual_ error, with backtrace, that happen. --5cXpu7evJfjLw2dJ Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (FreeBSD) iEYEARECAAYFAkvS4ekACgkQC3+MBN1Mb4hG3gCdFzY+BT84SbCayb1kSvCR0Xjs sUAAoM8kANHdRQEUxLXpq82d3aPu+Wxe =bcnH -----END PGP SIGNATURE----- --5cXpu7evJfjLw2dJ--