From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 23 May 2002 07:47:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 23 May 2002 07:47:47 -0400 Received: from compsciinn-gw.customer.ALTER.NET ([157.130.84.134]:16001 "EHLO picard.csihq.com") by vger.kernel.org with ESMTP id ; Thu, 23 May 2002 07:47:46 -0400 Message-ID: <00ec01c2024f$9809db90$f6de11cc@black> From: "Mike Black" To: "linux-kernel" Subject: page_alloc bug in 2.4.17-pre8 Date: Thu, 23 May 2002 07:47:18 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2600.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org This machine had been up for 2-1/2 days and had run this backup (afio) twice successfully. Here's line 108 of page_alloc.c: if (PageLRU(page)) BUG(); Hopefully this doesn't indicate a CPU problem? The power supply on this thing blew Saturday but has run OK until now. May 22 00:51:01 picard kernel: kernel BUG at page_alloc.c:108! May 22 00:51:01 picard kernel: invalid operand: 0000 May 22 00:51:01 picard kernel: CPU: 1 May 22 00:51:01 picard kernel: EIP: 0010:[swap_duplicate+82/192] Not tainted May 22 00:51:01 picard kernel: EFLAGS: 00010286 May 22 00:51:01 picard kernel: eax: 01000009 ebx: c176aed0 ecx: c176aed0 edx: cfd67690 May 22 00:51:01 picard kernel: esi: 00000000 edi: cfd67690 ebp: 000000e3 esp: ce55fef8 May 22 00:51:01 picard kernel: ds: 0018 es: 0018 ss: 0018 May 22 00:51:01 picard kernel: Process afio (pid: 15467, stackpage=ce55f000) May 22 00:51:01 picard kernel: Stack: c176aed0 00001000 cfd67690 000000e3 00008000 f09fb2ac 00015f90 00000000 May 22 00:51:01 picard kernel: c176aed0 c176aed0 efd5ae28 cfd67690 000000e2 c0131858 c012a04d ce55ff8c May 22 00:51:01 picard kernel: c176aed0 00000000 00001000 00000000 dd3318a0 ffffffea 00008000 00001000 May 22 00:51:01 picard kernel: Call Trace: [] [shmem_truncate+172/524] [generic_file_write+1781/1856] [mprotect_fixup+270/ 1176] [change_protection+268/348] May 22 00:51:01 picard kernel: [create_empty_buffers+75/80] [probe_irq_on+15/292] May 22 00:51:01 picard kernel: May 22 00:51:01 picard kernel: Code: 0f 0b 6c 00 93 b3 24 c0 89 d8 2b 05 f0 70 30 c0 69 c0 ab aa Michael D. Black mblack@csihq.com http://www.csihq.com/ http://www.csihq.com/~mike 321-676-2923, x203 Melbourne FL