From owner-freebsd-current@freebsd.org Wed Nov 9 14:14:24 2016 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 5781BC38A4F for ; Wed, 9 Nov 2016 14:14:24 +0000 (UTC) (envelope-from ae@FreeBSD.org) Received: from mx2.freebsd.org (mx2.freebsd.org [8.8.178.116]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mx2.freebsd.org", Issuer "Gandi Standard SSL CA 2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 3988D800; Wed, 9 Nov 2016 14:14:24 +0000 (UTC) (envelope-from ae@FreeBSD.org) Received: from butcher-nb.yandex.net (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) by mx2.freebsd.org (Postfix) with ESMTP id 60CA36CF44; Wed, 9 Nov 2016 14:14:22 +0000 (UTC) (envelope-from ae@FreeBSD.org) Subject: Re: was: CURRENT [r308087] still crashing: Backtrace provided To: Mark Johnston , "O. Hartmann" References: <20161029163336.46bb24c4.ohartman@zedat.fu-berlin.de> <20161030013345.GC67644@raichu> <20161030082525.6fb6d8a4.ohartman@zedat.fu-berlin.de> <20161030163934.GA49633@raichu> <20161030185500.64e57233.ohartman@zedat.fu-berlin.de> <20161030182509.GA1491@charmander> <20161105184509.28d162f1@thor.walstatt.dynvpn.de> <20161105203748.GD63972@wkstn-mjohnston.west.isilon.com> <20161106111356.39850d7e@thor.walstatt.dynvpn.de> <20161108182829.GA62725@wkstn-mjohnston.west.isilon.com> Cc: FreeBSD CURRENT , glebius@FreeBSD.org From: "Andrey V. Elsukov" Message-ID: <4b9812b8-ab5b-ff78-01bf-1dc99b1a72d0@FreeBSD.org> Date: Wed, 9 Nov 2016 17:11:37 +0300 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 MIME-Version: 1.0 In-Reply-To: <20161108182829.GA62725@wkstn-mjohnston.west.isilon.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="lwanCbOv1QJ04wrlxBgEvRRTSwmH7j9F7" X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.23 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, 09 Nov 2016 14:14:24 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --lwanCbOv1QJ04wrlxBgEvRRTSwmH7j9F7 Content-Type: multipart/mixed; boundary="8VE0qfPHsIm34kbId9Jw2gKNAPXmEAMWM"; protected-headers="v1" From: "Andrey V. Elsukov" To: Mark Johnston , "O. Hartmann" Cc: FreeBSD CURRENT , glebius@FreeBSD.org Message-ID: <4b9812b8-ab5b-ff78-01bf-1dc99b1a72d0@FreeBSD.org> Subject: Re: was: CURRENT [r308087] still crashing: Backtrace provided References: <20161029163336.46bb24c4.ohartman@zedat.fu-berlin.de> <20161030013345.GC67644@raichu> <20161030082525.6fb6d8a4.ohartman@zedat.fu-berlin.de> <20161030163934.GA49633@raichu> <20161030185500.64e57233.ohartman@zedat.fu-berlin.de> <20161030182509.GA1491@charmander> <20161105184509.28d162f1@thor.walstatt.dynvpn.de> <20161105203748.GD63972@wkstn-mjohnston.west.isilon.com> <20161106111356.39850d7e@thor.walstatt.dynvpn.de> <20161108182829.GA62725@wkstn-mjohnston.west.isilon.com> In-Reply-To: <20161108182829.GA62725@wkstn-mjohnston.west.isilon.com> --8VE0qfPHsIm34kbId9Jw2gKNAPXmEAMWM Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 08.11.2016 21:28, Mark Johnston wrote: > On Sun, Nov 06, 2016 at 11:13:56AM +0100, O. Hartmann wrote: >>> Great, thank you. I would first like to confirm that r307234 is indee= d >>> causing the crash - since it appears to be easy to trigger, that shou= ld >>> be faster. If not, the core will help track down the real problem. >> >> Although I was under the impression the in-kernel-config option >> >> makeoptions DEBUG=3D-g >> >> would make debugging symbols available, I'm proved wrong. Do you have option FLOWTABLE in your kernel config? >> #9 0xffffffff807b44fb in __rw_wlock_hard (c=3D, = >> tid=3D, file=3D,=20 >> line=3D) at /usr/src/sys/kern/kern_rwlock.c:8= 30 Just my opinion. Setting RT_LLE_CACHE flag in ip_output is wrong. This flag should be set when ro_lle actually filled with cached data. --=20 WBR, Andrey V. Elsukov --8VE0qfPHsIm34kbId9Jw2gKNAPXmEAMWM-- --lwanCbOv1QJ04wrlxBgEvRRTSwmH7j9F7 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEsBAEBCAAWBQJYIy6eDxxhZUBmcmVlYnNkLm9yZwAKCRABxeoEEMihejFfCACE FPlL0v+XryDLXtdrU0ncnwCFWviJW/3yMgxbwi4ulgv6F8QsUCtVHSL7BSv+JJpW vn90140gWZUuMIoHNtNsxitWjQowSPMsgDuMofnt95DLGKGD1EdbzJ0idB6t18Lt TbMpTv50XY/0XFeGbUfX0Fyc4Es9jlZStzYFdXIIW9SNTOB/c//M3/0gwHac+qOw svzxSQ/VmDPxlkw3QMX3ol2hgODriqhiBAUdHr6q/4PtGOjnc/QCCq6nUVOFPZcT 54/SQF62K78bnAdKGY/TmSelSNvKkf0RIJpWv+2iMRGyv53ATNjlUTBBgEHda2GG XyLEbFQzPQilw4LSxdgo =H6+7 -----END PGP SIGNATURE----- --lwanCbOv1QJ04wrlxBgEvRRTSwmH7j9F7--