From owner-freebsd-i386@freebsd.org Mon Oct 10 11:52:40 2016 Return-Path: Delivered-To: freebsd-i386@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 151A1C0B32D for ; Mon, 10 Oct 2016 11:52:40 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 04886B7D for ; Mon, 10 Oct 2016 11:52:40 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id u9ABqd4e068954 for ; Mon, 10 Oct 2016 11:52:39 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-i386@FreeBSD.org Subject: [Bug 212639] kernel/386: i386_set_ldt/i386_ldt_grow run out of LDT, because M_ZERO missing in user_ldt_alloc? Date: Mon, 10 Oct 2016 11:52:40 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: commit-hook@freebsd.org X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: tijl@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-i386@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: I386-specific issues for FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 10 Oct 2016 11:52:40 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D212639 --- Comment #2 from commit-hook@freebsd.org --- A commit references this bug: Author: tijl Date: Mon Oct 10 11:51:47 UTC 2016 New revision: 306960 URL: https://svnweb.freebsd.org/changeset/base/306960 Log: MFC: r306318 Allocate a zeroed LDT. Failing to do this might result in the LDT appearing to run out of free descriptors because of random junk in the descriptor's 'sd_type' field. http://lists.freebsd.org/pipermail/freebsd-amd64/2014-May/016088.html PR: 212639 Submitted by: wheelcomplex@gmail.com Changes: _U stable/11/ stable/11/sys/i386/i386/sys_machdep.c --=20 You are receiving this mail because: You are on the CC list for the bug.=