From owner-freebsd-amd64@FreeBSD.ORG Sun Nov 12 13:20:46 2006 Return-Path: X-Original-To: freebsd-amd64@hub.freebsd.org Delivered-To: freebsd-amd64@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 5248016A492 for ; Sun, 12 Nov 2006 13:20:46 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8BF7643D5C for ; Sun, 12 Nov 2006 13:20:43 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id kACDKN4W061335 for ; Sun, 12 Nov 2006 13:20:23 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id kACDKNVi061334; Sun, 12 Nov 2006 13:20:23 GMT (envelope-from gnats) Resent-Date: Sun, 12 Nov 2006 13:20:23 GMT Resent-Message-Id: <200611121320.kACDKNVi061334@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-amd64@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Wojciech Puchar Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A2F7D16A536 for ; Sun, 12 Nov 2006 13:13:26 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [216.136.204.117]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6708F43D46 for ; Sun, 12 Nov 2006 13:13:26 +0000 (GMT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.13.1/8.13.1) with ESMTP id kACDDPxl044327 for ; Sun, 12 Nov 2006 13:13:25 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.13.1/8.13.1/Submit) id kACDDP2p044326; Sun, 12 Nov 2006 13:13:25 GMT (envelope-from nobody) Message-Id: <200611121313.kACDDP2p044326@www.freebsd.org> Date: Sun, 12 Nov 2006 13:13:25 GMT From: Wojciech Puchar To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.0 Cc: Subject: amd64/105437: 6.2-BETA3 crashes on amd64 X-BeenThere: freebsd-amd64@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the AMD64 platform List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 12 Nov 2006 13:20:46 -0000 >Number: 105437 >Category: amd64 >Synopsis: 6.2-BETA3 crashes on amd64 >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-amd64 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun Nov 12 13:20:22 GMT 2006 >Closed-Date: >Last-Modified: >Originator: Wojciech Puchar >Release: 6.2-BETA3 >Organization: TENSOR ap >Environment: FreeBSD 3miasto.net 6.2-BETA3 FreeBSD 6.2-BETA3 #0: Tue Nov 7 20:20:52 CET 2006 root@3miasto.net:/usr/src/sys/amd64/compile/3miasto.net amd64 >Description: system crashes every few days without warning. memory is dumped kgdb shows: Unread portion of the kernel message buffer: kernel trap 12 with interrupts disabled Fatal trap 12: page fault while in kernel mode fault virtual address = 0xd4 fault code = supervisor read, page not present instruction pointer = 0x8:0xffffffff802858b4 stack pointer = 0x10:0xffffffffb49a1720 frame pointer = 0x10:0x4 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = resume, IOPL = 0 current process = 11 (swi4: clock sio) trap number = 12 panic: page fault Uptime: 1d5h42m1s Dumping 1023 MB (2 chunks) chunk 0: 1MB (159 pages) ... ok chunk 1: 1023MB (261872 pages) 1007 991 975 959 943 927 911 895 879 863 847 831 815 799 783 767 751 735 719 703 687 671 655 639 623 607 591 575 559 543 527 511 495 479 463 447 431 415 399 383 367 351 33 5 319 303 287 271 255 239 223 207 191 175 159 143 127 111 95 79 63 47 31 15 #0 doadump () at pcpu.h:172 172 __asm __volatile("movq %%gs:0,%0" : "=r" (td)); >How-To-Repeat: i don't need any system is normally used under moderate load by multiple users. nothing special happens before crash. >Fix: no idea :( >Release-Note: >Audit-Trail: >Unformatted: