From owner-freebsd-bugs@freebsd.org Fri Nov 13 14:19:57 2020 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 1FBB92E46F1 for ; Fri, 13 Nov 2020 14:19:57 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (mailman.nyi.freebsd.org [IPv6:2610:1c1:1:606c::50:13]) by mx1.freebsd.org (Postfix) with ESMTP id 4CXgbK0DcTz4T2K for ; Fri, 13 Nov 2020 14:19:57 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 028002E46F0; Fri, 13 Nov 2020 14:19:57 +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 024AC2E46EF for ; Fri, 13 Nov 2020 14:19:57 +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 "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4CXgbJ5PK4z4Sqs for ; Fri, 13 Nov 2020 14:19:56 +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 AC20B19639 for ; Fri, 13 Nov 2020 14:19:56 +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 0ADEJuet005284 for ; Fri, 13 Nov 2020 14:19:56 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 0ADEJu1R005283 for bugs@FreeBSD.org; Fri, 13 Nov 2020 14:19:56 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 251083] Kernel built WITH_INIT_ALL_ZERO results in exception in UEFI during boot Date: Fri, 13 Nov 2020 14:19:56 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: misc X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: emaste@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: Fri, 13 Nov 2020 14:19:57 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D251083 --- Comment #6 from Ed Maste --- Using QEMU's `-d exec` option I see last instructions before the exception = are in these regions: Chain 0: 0x18a5f40 [0000000000000000/ffffffff8105176a/0x40c2b0] ^M Chain 0: 0x18a60c0 [0000000000000000/ffffffff80c40a50/0x40c2b0] ^M Chain 0: 0x18ae840 [0000000000000000/ffffffff8104dd60/0x40c2b0] ^M Chain 0: 0x18a6900 [0000000000000000/ffffffff80c40a84/0x40c2b0] ^M Chain 0: 0x18a6bc0 [0000000000000000/ffffffff81051779/0x40c2b0] ^M Chain 0: 0x18a74c0 [0000000000000000/ffffffff80c4058a/0x40c2b0] ^M Symbols associated with these addrs: ffffffff80c403f0 T link_elf_ireloc ffffffff80c40a50 t elf_lookup_ifunc ffffffff810516e0 t elf_reloc_internal ffffffff8104dd60 t copyout_resolver the last instructions executed are in link_elf_ireloc() --=20 You are receiving this mail because: You are the assignee for the bug.=