From owner-freebsd-current@freebsd.org Wed Oct 11 21:18:59 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 B4D46E375AC for ; Wed, 11 Oct 2017 21:18:59 +0000 (UTC) (envelope-from grarpamp@gmail.com) Received: from mail-ua0-x230.google.com (mail-ua0-x230.google.com [IPv6:2607:f8b0:400c:c08::230]) (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 7079E7CE13 for ; Wed, 11 Oct 2017 21:18:59 +0000 (UTC) (envelope-from grarpamp@gmail.com) Received: by mail-ua0-x230.google.com with SMTP id h34so1914483uaa.6 for ; Wed, 11 Oct 2017 14:18:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=D/Xp8/vSWSqpDVCVodl/fmNAJU8xHB0lD9555PffNZ0=; b=qUdplViTeLiULS4hUkZ2u0WrFzLMtbPoRXT5PvEMA4OU5WnfXiquUS4HXESSKotYZL 0WykRFMYRwcuoNSVUFoNhbTO4grURRDWzvYvPr1q91vBjQ9/xM+UjZaS5qNk3YcPoOZi YnEa3b+pbz1g2Xvat1OepL3IVNaRTKTO+jiXCNnK7qJBpKcYpjJZRTrKFzQkvkjNQWd+ 2cl6hpNGr26Db5lNIEk4dwLJ89OqJZj/T2gDLL4mgc6VvFnQCYSIux2C6DPANl2Si7J2 LBxKCSAcK3Y90aVDlWUr6K41l/EtmMSQVGr7rrnH7twt2mRVPnn0wGr95MC87FtngrSF rlaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=D/Xp8/vSWSqpDVCVodl/fmNAJU8xHB0lD9555PffNZ0=; b=LXJnYGZnHAtRBQrEhlc8j4HoVu8oPk2CSWt/vCc0+R6igeoGW0uCM7mW6lqynIRQCZ PapKA4WjtcdcUEazWYIyUfOGpIlhdnTHN6lGeKwbDmzcBlDqW6yx+BTlJtKKHlnCjnvq syc15HCtH6yyZTUAw6mWrlDW2W5jiVjlFJc3cvLgyPppIdmNM8bdvWph7xFY23Rnl7VE wtcieoYn3SmdqaX9ynIXzS7HxUXOhow9/fsDN+O+tCnMt64N7mPtJymEbsktKzvmzf3m FvJfzUp9DJMAnZWVAYH8fIrlylnueIN6GwV4kic/ep+kmeXrIXJ1O+GWa2Il62VxRFeF wKGQ== X-Gm-Message-State: AMCzsaUg2mSDtdeRS/fr37BqSJ/t27Qs+u2HnzGsr+ahyi+iAwry5vSb UhfKAxazjTqYaYNdzLKcTpctK/iZtgpVsxDFk5GTMg== X-Google-Smtp-Source: AOwi7QDJIgY8MauBYYt2qzr+BG+F7O0UbXN6KfRThjza+csgWxbtptgd6KSLd2AwI3uXCSUmUKd/UOUuVy3pMTDNHvo= X-Received: by 10.176.19.231 with SMTP id n36mr292969uae.68.1507756738044; Wed, 11 Oct 2017 14:18:58 -0700 (PDT) MIME-Version: 1.0 Received: by 10.159.50.129 with HTTP; Wed, 11 Oct 2017 14:18:17 -0700 (PDT) From: grarpamp Date: Wed, 11 Oct 2017 17:18:17 -0400 Message-ID: Subject: LOR panic on mount -uw To: freebsd-current@freebsd.org Content-Type: text/plain; charset="UTF-8" X-Mailman-Approved-At: Wed, 11 Oct 2017 22:41:30 +0000 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, 11 Oct 2017 21:18:59 -0000 Let 12.0-current r324306 amd64 efi boot from usb to installer screen, try to write zeroes to an unallocated part of ada0, mount -uw a separate part of ada0 ... 1st 0xc5ce5f0 ufs kern/vfs_mount.c:1274 2nd 0xc565b78 devfs ufs/ffs/ffs_vfsops.c:1414 db_trace_self_wrapper vpanic kassert_panic+0x126 g_access+0x2b9/frame 0xfffffe0458a31550 ffs_mount+0x1092/frame 0xfffffe0458a31700 vfs_donmount+0x13b8/frame 0xfffffe0458a31940 sys_nmount+0x72/frame 0xfffffe0458a31980 amd64_syscall+0x79b/frame 0xfffffe0458a3a1b0 Xfast_syscall+0xfb/frame 0xfffffe0458a31ab0 syscall (378, FreeBSD ELF64, sys_nmount), rip = 0x800a88d6a, rsp = 0x7fffffffd428, rbp = 0x7fffffffd990 kdb_enter+0x3b: movq $0,kdb_why