From owner-freebsd-bugs@FreeBSD.ORG Mon Mar 10 12:20:04 2008 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6AEAC106566B for ; Mon, 10 Mar 2008 12:20:04 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 5EFF08FC19 for ; Mon, 10 Mar 2008 12:20:04 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.2/8.14.2) with ESMTP id m2ACK4KO097464 for ; Mon, 10 Mar 2008 12:20:04 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.2/8.14.1/Submit) id m2ACK4bU097463; Mon, 10 Mar 2008 12:20:04 GMT (envelope-from gnats) Resent-Date: Mon, 10 Mar 2008 12:20:04 GMT Resent-Message-Id: <200803101220.m2ACK4bU097463@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Leon Kos Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2FF511065670 for ; Mon, 10 Mar 2008 12:19:49 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id 3592A8FC14 for ; Mon, 10 Mar 2008 12:19:49 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.2/8.14.2) with ESMTP id m2ACGbqH055985 for ; Mon, 10 Mar 2008 12:16:37 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.2/8.14.1/Submit) id m2ACGbvn055984; Mon, 10 Mar 2008 12:16:37 GMT (envelope-from nobody) Message-Id: <200803101216.m2ACGbvn055984@www.freebsd.org> Date: Mon, 10 Mar 2008 12:16:37 GMT From: Leon Kos To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/121558: Supermicro X7SB4 Fatal trap 12 when ACPI disabled X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 10 Mar 2008 12:20:04 -0000 >Number: 121558 >Category: kern >Synopsis: Supermicro X7SB4 Fatal trap 12 when ACPI disabled >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Mar 10 12:20:03 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Leon Kos >Release: 7.0-STABLE >Organization: University of Ljubljana >Environment: FreeBSD cad.lecad.uni-lj.si 7.0-STABLE FreeBSD 7.0-STABLE #0: Mon Mar 10 10:26:30 CET 2008 root@cad.lecad.uni-lj.si:/usr/src/sys/i386/compile/GENERIC i386 >Description: I am getting Fatal trap 12: page fault while in kernel mode when booting GENERIC debug kernel with ACPI disabled on Supermicro X7SB4 motherboard with dual core Xeon CPU. instruction pointer = 0x20:0xc0a49aea [root@cad ~]# nm -n /boot/kernel/kernel|grep c0a49ae c0a49ae0 T ioapic_get_vector Custom kernel shows up the same routine. Here is dmesg after boot -v: http://pastebin.ca/936377 [root@cad ~]# sysctl hw.acpi hw.acpi.supported_sleep_state: S1 S4 S5 hw.acpi.power_button_state: S5 hw.acpi.sleep_button_state: S1 hw.acpi.lid_switch_state: NONE hw.acpi.standby_state: S1 hw.acpi.suspend_state: S3 hw.acpi.sleep_delay: 1 hw.acpi.s4bios: 0 hw.acpi.verbose: 1 hw.acpi.disable_on_reboot: 0 hw.acpi.handle_reboot: 0 hw.acpi.reset_video: 0 hw.acpi.cpu.cx_lowest: C1 acpidump -dt http://www.lecad.uni-lj.si/~leon/tmp/supermicro-x7sb4.asl >How-To-Repeat: Supermicro X7SB4 motherboard with latest BIOS Boot GENERIC with ACPI disabled >Fix: Booting with ACPI does not show this problem although rebooting does not work even if setting hw.acpi.disable_on_reboot and hw.acpi.handle_reboot >Release-Note: >Audit-Trail: >Unformatted: