From owner-freebsd-current@freebsd.org Tue Feb 21 07:17:09 2017 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 8DDF8CE794A for ; Tue, 21 Feb 2017 07:17:09 +0000 (UTC) (envelope-from dchagin@chd.heemeyer.club) Received: from heemeyer.club (heemeyer.club [108.61.204.158]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "heemeyer.club", Issuer "heemeyer.club" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 64AD8CBE for ; Tue, 21 Feb 2017 07:17:08 +0000 (UTC) (envelope-from dchagin@chd.heemeyer.club) Received: from chd.heemeyer.club (dchagin.static.corbina.ru [78.107.232.239]) by heemeyer.club (8.15.2/8.15.1) with ESMTPS id v1L7H527015129 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 21 Feb 2017 07:17:07 GMT (envelope-from dchagin@chd.heemeyer.club) X-Authentication-Warning: heemeyer.club: Host dchagin.static.corbina.ru [78.107.232.239] claimed to be chd.heemeyer.club Received: from chd.heemeyer.club (localhost [127.0.0.1]) by chd.heemeyer.club (8.15.2/8.15.1) with ESMTPS id v1L7H4j4001833 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Tue, 21 Feb 2017 10:17:04 +0300 (MSK) (envelope-from dchagin@chd.heemeyer.club) Received: (from dchagin@localhost) by chd.heemeyer.club (8.15.2/8.15.2/Submit) id v1L7H4wC001832; Tue, 21 Feb 2017 10:17:04 +0300 (MSK) (envelope-from dchagin) Date: Tue, 21 Feb 2017 10:17:04 +0300 From: Chagin Dmitry To: Mateusz Guzik , freebsd-current@freebsd.org Subject: Re: weird panic at mount Message-ID: <20170221071704.GA1787@chd.heemeyer.club> References: <20170221065125.GA1718@chd.heemeyer.club> <20170221065823.GH26759@dft-labs.eu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170221065823.GH26759@dft-labs.eu> User-Agent: Mutt/1.7.2 (2016-11-26) 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: Tue, 21 Feb 2017 07:17:09 -0000 On Tue, Feb 21, 2017 at 07:58:23AM +0100, Mateusz Guzik wrote: > On Tue, Feb 21, 2017 at 09:51:25AM +0300, Chagin Dmitry wrote: > > 2527 * Remove a prison reference. If that was the last reference, remove the > > (kgdb) p *cred->cr_prison > > Cannot access memory at address 0x10000000000fe > > (kgdb) p *cred > > $1 = {cr_ref = 0x0, cr_uid = 0x0, cr_ruid = 0x816f9500, cr_svuid = 0xffffffff, cr_ngroups = 0x80de6efd, > > cr_rgid = 0xffffffff, cr_svgid = 0x14fb, cr_uidinfo = 0xfffff80003a3ef10, cr_ruidinfo = 0xffffffff80e75cef, > > cr_prison = 0x10000000000fe, cr_loginclass = 0xfffff800073ff420, cr_flags = 0x80e55a4b, cr_pspare2 = { > > 0x10000000001be, 0xfffff8000777e098}, cr_label = 0xffffffff80e55a4b, cr_audit = {ai_auid = 0x1ba, ai_mask = { > > am_success = 0x10000, am_failure = 0x81a59e00}, ai_termid = {at_port = 0xffffffff, at_type = 0x80ecb56d, > > at_addr = {0xffffffff, 0x4c9, 0x10000, 0x0}}, ai_asid = 0x0, ai_flags = 0x0}, cr_groups = 0xfffff80007870800, > > cr_agroups = 0x80ec4b1b, cr_smallgroups = {0xffffffff, 0x578, 0x10000, 0x819c8580, 0xffffffff, 0x80ec4b1b, > > 0xffffffff, 0x353a, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}} > > > > Did you recompile your modules? Several fields seem off by a multiply of > 8 bytes, which coincidently fits r313992. > Reading symbols from /boot/kernel/drm2.ko...Reading symbols from /usr/lib/debug//boot/kernel/drm2.ko.debug...done. ^^^^^^^^^^^^^ Reading symbols from /boot/modules/fdescfs.ko...Reading symbols from /usr/lib/debug//boot/modules/fdescfs.ko.debug...done. ^^^^^^^^^^^^^^^ looks like fdescfs module was old thanks!