From owner-freebsd-current@FreeBSD.ORG Wed Nov 27 08:48:10 2013 Return-Path: Delivered-To: freebsd-current@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 5A94CFEA; Wed, 27 Nov 2013 08:48:10 +0000 (UTC) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id B9C4120E3; Wed, 27 Nov 2013 08:48:09 +0000 (UTC) Received: from tom.home (kostik@localhost [127.0.0.1]) by kib.kiev.ua (8.14.7/8.14.7) with ESMTP id rAR8m04U026443; Wed, 27 Nov 2013 10:48:00 +0200 (EET) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.8.3 kib.kiev.ua rAR8m04U026443 Received: (from kostik@localhost) by tom.home (8.14.7/8.14.7/Submit) id rAR8m0r9026442; Wed, 27 Nov 2013 10:48:00 +0200 (EET) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Wed, 27 Nov 2013 10:48:00 +0200 From: Konstantin Belousov To: Don Lewis Subject: Re: panic: double fault with 11.0-CURRENT r258504 Message-ID: <20131127084800.GV59496@kib.kiev.ua> References: <20131125081047.GN59496@kib.kiev.ua> <201311270822.rAR8MRnk039213@gw.catspoiler.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="9SDGQ4N0om8vOODx" Content-Disposition: inline In-Reply-To: <201311270822.rAR8MRnk039213@gw.catspoiler.org> User-Agent: Mutt/1.5.22 (2013-10-16) X-Spam-Status: No, score=-2.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FROM,NML_ADSP_CUSTOM_MED autolearn=no version=3.3.2 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on tom.home Cc: freebsd-current@FreeBSD.org X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.16 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: Wed, 27 Nov 2013 08:48:10 -0000 --9SDGQ4N0om8vOODx Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Nov 27, 2013 at 12:22:27AM -0800, Don Lewis wrote: > It took a while, but I just got another double fault, though this one is > somewhat different. This time it trapped in cpu_switch(), which > resulted in calls to > trap()->printf()->...->putchar()->msgbuf_addstr()->_mtx_lock_spin_flags() > where it trapped again. >=20 > Sitting at DDB prompt ... Does 'show allpcpu' work ? --9SDGQ4N0om8vOODx Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (FreeBSD) iQIcBAEBAgAGBQJSlbG/AAoJEJDCuSvBvK1BSbEP/2D0W0HgjFYzgi3vCXo35gRo LGZ7YhK2AWU/eMxlJ9eH2XkOpFzHuReUFiCIF2sX1WTp32SJlMNuLRCY1xdDN46p EaRx92FJft/P5YbGrf8JvXKRU9XsFeP0Waock7v5+3Yj1F/8ppqqs7/Hs/gZ5UIT kU8FNBFPOf3L+Z446e31u1mCs5aNF70syYoB9CmOb8CWAJcoHu2vCsVstFPLzLE+ No0GSUSKbRfU6p0SRfpsmRKahCc+UTfSknNO+SC03FdMQ/00k18osDyrxeMejJWN WO90Wt3yoSbioF/ZFYbc2bKOR4VgN3QHCRW7Yo3vnRsYDx6hYBZxXzQXXbZZMKtx v8HAp7ZYiFVxIPi3xtqkpsjY2XoJwf8zGCkutjXITtLcfBOQSHVXWgq1AoUKmhtr 1nYoidjqMzwrg/pC99itT1LAWrQVniFvVt5AupK1Q193eu53QMjVBt0KQm+EoDXC VOXv48xLjEJOVSRh/+SLtpTFOFQfHjYPFL3mqb6hDe8J2+/RP8MZPHptl0bfmi3y D1ztnh6Ddb7Ypko/cxIEkPwRzSY0FJBdXZjrR+EOH+IJBOytJcrt4dI2uDC9LkJA PIKmti4uJHFMJUuUyulVj4qlCQAQjdIOuZGzcmxxaJwGisqU3dnZFySeh85Z3bW7 e3lSWcuoMAsD96xWmvnf =OmCb -----END PGP SIGNATURE----- --9SDGQ4N0om8vOODx--