Date: Wed, 9 Nov 2016 17:11:37 +0300 From: "Andrey V. Elsukov" <ae@FreeBSD.org> To: Mark Johnston <markj@FreeBSD.org>, "O. Hartmann" <ohartmann@walstatt.org> Cc: FreeBSD CURRENT <freebsd-current@freebsd.org>, glebius@FreeBSD.org Subject: Re: was: CURRENT [r308087] still crashing: Backtrace provided Message-ID: <4b9812b8-ab5b-ff78-01bf-1dc99b1a72d0@FreeBSD.org> In-Reply-To: <20161108182829.GA62725@wkstn-mjohnston.west.isilon.com> References: <alpine.GSO.1.10.1610231515170.5272@multics.mit.edu> <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>
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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" <ae@FreeBSD.org> To: Mark Johnston <markj@FreeBSD.org>, "O. Hartmann" <ohartmann@walstatt.org> Cc: FreeBSD CURRENT <freebsd-current@freebsd.org>, glebius@FreeBSD.org Message-ID: <4b9812b8-ab5b-ff78-01bf-1dc99b1a72d0@FreeBSD.org> Subject: Re: was: CURRENT [r308087] still crashing: Backtrace provided References: <alpine.GSO.1.10.1610231515170.5272@multics.mit.edu> <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<value optimized out>, = >> tid=3D<value optimized out>, file=3D<value optimized out>,=20 >> line=3D<value optimized out>) 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--
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