From owner-freebsd-bugs@freebsd.org Wed Oct 17 09:08:15 2018 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id C76D810CEE4E for ; Wed, 17 Oct 2018 09:08:15 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 5B97B77D3B for ; Wed, 17 Oct 2018 09:08:15 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 1D43810CEE4D; Wed, 17 Oct 2018 09:08:15 +0000 (UTC) Delivered-To: bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id EFCBB10CEE4C for ; Wed, 17 Oct 2018 09:08:14 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 9120C77D37 for ; Wed, 17 Oct 2018 09:08:14 +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 mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id C59CB16F86 for ; Wed, 17 Oct 2018 09:08:13 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w9H98DRI073236 for ; Wed, 17 Oct 2018 09:08:13 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w9H98Dqo073232 for bugs@FreeBSD.org; Wed, 17 Oct 2018 09:08:13 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 232288] i386 boot time panic of head on amd64 machine (PCI BIOS search, 0x49435024) Date: Wed, 17 Oct 2018 09:08:13 +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: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: bz@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc short_desc bug_status 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: 2.1.27 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 17 Oct 2018 09:08:16 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D232288 Bjoern A. Zeeb changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |bz@FreeBSD.org, | |jhb@FreeBSD.org, | |kib@FreeBSD.org Summary|i386 boot time panic of |i386 boot time panic of |head on amd64 machine |head on amd64 machine (PCI | |BIOS search, 0x49435024) Status|New |Open --- Comment #1 from Bjoern A. Zeeb --- Is there anything we can (automagically) do to prevent this panic? This seems to come from: sys/i386/i386/bios.c:bios32_init() 104 if (bootverbose) { 105 printf("bios32: Found BIOS32 Service Directory head= er at %p\n", sdh); 106 printf("bios32: Entry =3D 0x%x (%x) Rev =3D %d Le= n =3D %d\n", 107 sdh->entry, bios32_SDCI, sdh->revision, sdh->len); 108 } 109 110 /* Allow user override of PCI BIOS search */ 111 if (((p =3D kern_getenv("machdep.bios.pci")) =3D=3D NUL= L) || strcmp(p, "disable")) { 112 113 /* See if there's a PCI BIOS entrypoint here */ 114 PCIbios.ident.id =3D 0x49435024; /* PCI systems sh= ould have this */ ^^^^^^^ 115 if (!bios32_SDlookup(&PCIbios) && bootverbose) 116 printf("pcibios: PCI BIOS entry at 0x%x+0x%x\n", PCIbios.base, PCIbios.entry); 117 } 118 if (p !=3D NULL) 119 freeenv(p); 120 } else { 121 printf("bios32: Bad BIOS32 Service Directory\n"); 122 } set machdep.bios.pci=3Ddisable in loader allows rabbit4 to boot. (some information from kenv on the system): smbios.bios.reldate=3D"07/05/2013" smbios.bios.vendor=3D"American Megatrends Inc." smbios.bios.version=3D"3.00" smbios.chassis.maker=3D"Supermicro" smbios.memory.enabled=3D"33562624" smbios.planar.product=3D"X9SRW-F" smbios.planar.serial=3D"ZM148S031878" smbios.planar.version=3D"1.02" smbios.socket.enabled=3D"1" smbios.socket.populated=3D"1" smbios.system.maker=3D"iXsystems" smbios.system.product=3D"1204S" smbios.system.serial=3D"A1-35883" smbios.system.uuid=3D"00000000-0000-0000-0000-0cc47a407c78" smbios.version=3D"2.7" --=20 You are receiving this mail because: You are the assignee for the bug.=