From owner-freebsd-bugs@freebsd.org Sun Jan 24 18:59:00 2021 Return-Path: Delivered-To: freebsd-bugs@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 5F7054D6239 for ; Sun, 24 Jan 2021 18:59:00 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 4DP2N424Wrz4R97 for ; Sun, 24 Jan 2021 18:59:00 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 4741B4D6237; Sun, 24 Jan 2021 18:59:00 +0000 (UTC) Delivered-To: bugs@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 470C34D6430 for ; Sun, 24 Jan 2021 18:59:00 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4DP2N41VH1z4R87 for ; Sun, 24 Jan 2021 18:59:00 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 22036793 for ; Sun, 24 Jan 2021 18:59:00 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 10OIx06H065772 for ; Sun, 24 Jan 2021 18:59:00 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 10OIx0oU065771 for bugs@FreeBSD.org; Sun, 24 Jan 2021 18:59:00 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 252833] panic changing vt font with gfx-enabled EFI loader Date: Sun, 24 Jan 2021 18:59:00 +0000 X-Bugzilla-Reason: AssignedTo 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: panic, vt X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: tsoome@freebsd.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@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-bugs@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 24 Jan 2021 18:59:00 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D252833 --- Comment #1 from Toomas Soome --- (In reply to ben from comment #0) tsoome@freebsd:/usr/src % git diff diff --git a/sys/dev/vt/vt_core.c b/sys/dev/vt/vt_core.c index 2352ed823424..ac89d8635e78 100644 --- a/sys/dev/vt/vt_core.c +++ b/sys/dev/vt/vt_core.c @@ -1528,6 +1528,8 @@ parse_font_info(struct font_info *fi) ptr =3D roundup2(ptr, 8); vfp =3D &vt_font_loader; + /* This is default font, set refcount 1 to disable removal. */ + vfp->vf_refcount =3D 1; vfp->vf_height =3D fi->fi_height; vfp->vf_width =3D fi->fi_width; for (unsigned i =3D 0; i < VFNT_MAPS; i++) { tsoome@freebsd:/usr/src % This patch should fix it. --=20 You are receiving this mail because: You are the assignee for the bug.=