From owner-freebsd-current@freebsd.org Tue Feb 21 06:58:27 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 B9F76CE7246 for ; Tue, 21 Feb 2017 06:58:27 +0000 (UTC) (envelope-from mjguzik@gmail.com) Received: from mail-wm0-x231.google.com (mail-wm0-x231.google.com [IPv6:2a00:1450:400c:c09::231]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 5187D1E7E; Tue, 21 Feb 2017 06:58:27 +0000 (UTC) (envelope-from mjguzik@gmail.com) Received: by mail-wm0-x231.google.com with SMTP id c85so100787923wmi.1; Mon, 20 Feb 2017 22:58:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mail-followup-to:references :mime-version:content-disposition:in-reply-to:user-agent; bh=kETNb37fDQtD5la81IpHhNAxRKK7+lsnlPhufAqhnz0=; b=mS+gVR/wEMDIzqkUqsExDCHvOtxUKVoRbwyWCFDtyx5aZ3+snorAHUgKq6HWFaSxKF iDxlQ/kPQYD8PUjns0No/n4I24V21Vb0P/BRkKhFBfjaK0MrhGyAEUlYS9QUbIj46Ire +Ow0kPyZb18LftOFe3GFiNTWXuprv1otBjHx7YXkL3ERVkefCMSoM44hpSMNjaXEq8Os g1G2IUJtVsU2wIcNqrjWEUkhVzREglapOyAjKzOfArKmg8ZLVuXd2rfPJkvxUDwX6O4c enHwLdvFH0zEGPwDwf8MAnh/A1iL205dxeS3HHgQ92tKGKdZiUz5FljnNjaG2kI7USHR 251Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id :mail-followup-to:references:mime-version:content-disposition :in-reply-to:user-agent; bh=kETNb37fDQtD5la81IpHhNAxRKK7+lsnlPhufAqhnz0=; b=hF0sp/VtDrbH9xVAgS474L0I7PL//PUJGGRg1Qc6m0U4LyUvJxAFswDNonTsElnHbP WaZJ5oeBun1fBOp9joMUsRIbR4Knpmc5iXwzh4TpzlEOU0i4zKSIyV6GIBhReMW+guod m+3SR01/PLDDQ9+EgBXLx/5E5cnyS5NZZLxWu8PL3jSRX+lW1ye3I54XFcTWm4f9XmBX M35JIduCYydtT7QbMWK2yFFaoBY4gleeAF/DSLO0LZYtBbVh5aovy8+5v3YJvNUR0bXt yIjZPGdPI9+CUSUhAnqfP/D1uaryXqoowwNwUu+HiyyuvQ8WuhuovR8fliPkLIrwvj40 ZWfA== X-Gm-Message-State: AMke39l/mDTkiTLPn1OCCjwUT8JQwwbMMYOMZA5efsQGlwAjJ7GEBYykjhF4UtYknMrGig== X-Received: by 10.28.130.207 with SMTP id e198mr23042930wmd.4.1487660305744; Mon, 20 Feb 2017 22:58:25 -0800 (PST) Received: from dft-labs.eu (n1x0n-1-pt.tunnel.tserv5.lon1.ipv6.he.net. [2001:470:1f08:1f7::2]) by smtp.gmail.com with ESMTPSA id j80sm16373335wmd.14.2017.02.20.22.58.25 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Mon, 20 Feb 2017 22:58:25 -0800 (PST) Date: Tue, 21 Feb 2017 07:58:23 +0100 From: Mateusz Guzik To: Chagin Dmitry Cc: freebsd-current@freebsd.org Subject: Re: weird panic at mount Message-ID: <20170221065823.GH26759@dft-labs.eu> Mail-Followup-To: Mateusz Guzik , Chagin Dmitry , freebsd-current@freebsd.org References: <20170221065125.GA1718@chd.heemeyer.club> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20170221065125.GA1718@chd.heemeyer.club> User-Agent: Mutt/1.5.21 (2010-09-15) 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 06:58:27 -0000 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. -- Mateusz Guzik