From owner-freebsd-current@freebsd.org Tue Aug 27 00:14:00 2019 Return-Path: Delivered-To: freebsd-current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 88AF9C0FD5 for ; Tue, 27 Aug 2019 00:14:00 +0000 (UTC) (envelope-from mutterhunt_gesta@yahoo.com) Received: from sonic302-21.consmr.mail.ir2.yahoo.com (sonic302-21.consmr.mail.ir2.yahoo.com [87.248.110.84]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 46HTr715nZz44hF for ; Tue, 27 Aug 2019 00:13:58 +0000 (UTC) (envelope-from mutterhunt_gesta@yahoo.com) X-YMail-OSG: mKRqhEoVM1kzkk8AKe44v.PasKYFYG7.JN.7Gq4yvoE7Mjl1zJPLG_CyBdG4M6. L839.fQlhTYxqZoKsObjzhTBg9g3A9HXx5v9R7Oba4mlOi2M0vyHhZVcvAS4Mv0flZdpa2kAGqI7 vDO44hpnU.hsavhCHqmMuGXvH7DkKm.Htpa81KCd7jlE_EUtvdrdIdxA8iY9hqZ60UcLmWNdtrRl MmninAPx51SoP0S_DZLRmusrnUKM6_zpYnb1.l1pL7thD_dtnnX.YUBtDer43eOXZ379.vKh9S_J 3VUvIQJmAiHgF7n9_mAaBwZN8pjh_wBPYrnHqs9gmkYpZVz2geARcWvYPB8EVcHR8_cUfZSAKNc5 bFGebSmZAdQQDrqqmwE7bihsaWfp1oxEkNxQ6_Qb9KlOg.8KN6.GzQugeVdo7xEay85bBqWl5L2W fFO8CPt2UNeEziTIqx7GnfTI1ig41985u4q.Yo1uPzaKQfoDaq79I517OZhffqY1gCcfQOIfB_FP wwAmO0XNtdheS3lf4LbzIgyJowl52VtEFrKXz7fDYlfe4i6uVa93qS5yRbBjucU2vnFqvoF1aoUS Y0ep7uiKZvsE8bvBVvM9KHyokQqQfMdCXOIIce_zWpyIqv73irL17P6acfmcHE8WifvEKFbTG06M hMttRluis_dcD_AKeVhY6DiyMgVsdsq8BGtX8Z86T59X59IcKAfIMtTEssPn5LAm7pSwp7rCD.e3 gErq9ZeR.9EIggWa07VZEp9BitLoW7J2IVh_7qU5ElUTIe0ayRJAV0.EJeLC6HSyZ1LrXwIArE3_ KFfpjtfBLrNKPF_u8MqcGq6Kapyx1dVHzuEKfxEQeWTTWYi21z5vFLmcE6G8ya8.KWTxsoh_zYgo _rUzymJ0TecLCkXgj4sP0d._yILXXg3j3fzaBRgiesHDoVk8UYyMnmBArMhd8N_41HP1.ydwSGZH M9TG1rhIpU.6kXgs4Va0NzIHlSSpZmpSGjWmCWB33W52SRnCBnPeCcJtK3CdoFYVfGDDz931rF9Y ckuHXNXFFH0XxXhOrBpDdZ.q0CwDuQqKkoQLyqqPI1Hj_PBrS0uWmbrwVHa2GQglYGAXL5dcahfX EYL47MHY5NfzSEVqLR7YGU5lyskWgorgRal3N7Fn6SwDp009VmiCzj1_D1B8pxIG3Axkwcax.GON hvVHwn8ksa2AkK7FvjeN.eOvJoVa4m01eL1AFuuDWKSHtxMshQCX_EYAd3_1POoKMq9IN5ViF4e0 pIsFZj9Om0lILBaOErg-- Received: from sonic.gate.mail.ne1.yahoo.com by sonic302.consmr.mail.ir2.yahoo.com with HTTP; Tue, 27 Aug 2019 00:13:56 +0000 Received: by smtp414.mail.ir2.yahoo.com (Oath Hermes SMTP Server) with ESMTPA ID e1224ad49d70b737b16ade0a15651bf6; Tue, 27 Aug 2019 00:13:55 +0000 (UTC) From: "Lizbeth Mutterhunt, Ph.D." To: maksim yevmenkin Cc: Warner Losh , Hans Petter Selasky , "freebsd-current@freebsd.org" Subject: Re: Kernel-Crash when working with ubt0 Message-ID: <2353856.SOzlSKDGKe@archlaptop> Organization: synophonically.org In-Reply-To: <00E772F0-7231-44C4-B314-26730CC7DF21@gmail.com> References: <47509401.1440476.1566796167857.ref@mail.yahoo.com> <00E772F0-7231-44C4-B314-26730CC7DF21@gmail.com> MIME-Version: 1.0 X-Rspamd-Queue-Id: 46HTr715nZz44hF X-Spamd-Bar: / X-Spamd-Result: default: False [-0.55 / 15.00]; TO_DN_EQ_ADDR_SOME(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ptr:yahoo.com]; FREEMAIL_FROM(0.00)[yahoo.com]; HAS_ORG_HEADER(0.00)[]; DKIM_TRACE(0.00)[yahoo.com:+]; DMARC_POLICY_ALLOW(-0.50)[yahoo.com,reject]; FREEMAIL_TO(0.00)[gmail.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; RCVD_TLS_LAST(0.00)[]; CTE_CASE(0.50)[]; ASN(0.00)[asn:34010, ipnet:87.248.110.0/24, country:GB]; FREEMAIL_ENVFROM(0.00)[yahoo.com]; DWL_DNSWL_NONE(0.00)[yahoo.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.31)[-0.306,0]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; NEURAL_SPAM_SHORT(0.74)[0.744,0]; NEURAL_HAM_LONG(-0.99)[-0.987,0]; TAGGED_RCPT(0.00)[]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; IP_SCORE_FREEMAIL(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[84.110.248.87.list.dnswl.org : 127.0.5.0]; IP_SCORE(0.00)[ip: (3.04), ipnet: 87.248.110.0/24(2.45), asn: 34010(1.75), country: GB(-0.08)]; RWL_MAILSPIKE_POSSIBLE(0.00)[84.110.248.87.rep.mailspike.net : 127.0.0.17]; MID_RHS_NOT_FQDN(0.50)[]; RCVD_COUNT_TWO(0.00)[2] X-Mailman-Approved-At: Sun, 13 Oct 2019 15:23:47 +0000 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Date: Tue, 27 Aug 2019 00:14:00 -0000 X-Original-Date: Tue, 27 Aug 2019 02:13:40 +0200 X-List-Received-Date: Tue, 27 Aug 2019 00:14:00 -0000 On Monday, 26 August 2019 23:35:25 CEST maksim yevmenkin wrote: > > On Aug 26, 2019, at 9:14 AM, Warner Losh wrote: > >=20 > > Is it from read_connection_list? If so I have a 'patch' that I'm using = but > > haven't committed because it's just too gross: drop the lock before the > > copyout and pick it up again after... >=20 > Hmm... interesting.... >=20 > I only took a brief look at it. I suppose I can ensure user space address= is > wired and then copyout() can be called with mutex held >=20 > It=E2=80=99s odd that I=E2=80=99ve never seen this before. I=E2=80=99m tr= aveling at the moment will > take a closer look this later this week >=20 > Thanks > Max Sorry for late reply, suffering on a "VPN-Jetlag".=20 Here's the promised vmcore.o(last)[1] on pastepin. It's not a "mini"-dump a= t all but a huge=20 skirt up to the heals :-) as it has 360M of text and the editor loads about= ten minutes on=20 grandmother's laptop with her 70 years after 36 hours of being online. The = options are=20 with DEBUG=3D-g and VERBOSE set in the config.=20 With the ubt1, a 2070X stack by Asus it's probably the kernel driver I'd ha= ve to parse into=20 the kernel as here at linux a quarrel about it is for years systematically = delaunching "bills=20 driver"; you get the patch as a .zip file on Arch, not as a .deb or .tar.gz= or whatever and it=20 must be compiled by hand; after that you'd to reboot and install the A2DP-f= ix and than you=20 can pray (where ever you want to and think it might help you) with the init= ial pulseaudio- connect at boottime (sometimes it just doesn't recognize the adapter) - so = as a LiLo- substitute I prefer EFI-Clover not the GRUB-stuff that doesn't work at all = for BSD for many,=20 many times) and I really don't know how many hours I spent with "sudo bluet= oothctl" and=20 on kernel builts for this 'Ubitek Magic Box'. =20 Hope someone can think it over, I know it's old hardware but she'd (the lap= top) to to spend=20 50 mankind-years in bills slavery when I got her finally - probably one of = the SALVAGED -=20 messages at fsck -y in single mode :-) So take care of it, it's not the way I normally act to sent guys boxing abo= ut and for the box=20 but much more than beeing dead can't happen, can it? - This happened to my = cat "Rambo"=20 who just flew away from me and went straight away under a car - buhuhuhu...= =2E so far for=20 the revenge thoughts,=20 'svn up' is good at this, subversion is much better than git --diff, which = really doens't work=20 at all here.=20 Yours,=20 Miranda =2D------- [1] pastebin.com/SB0HWHyz