From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 24 May 2002 08:17:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 24 May 2002 08:17:23 -0400 Received: from sol.mixi.net ([208.131.233.11]:56766 "EHLO sol.mixi.net") by vger.kernel.org with ESMTP id ; Fri, 24 May 2002 08:17:21 -0400 X-Envelope-From: X-Mailer: emacs 21.1.95.1 (via feedmail 8 I); VM 7.05 under Emacs 21.1.95.1 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <15598.12112.123636.961105@rtfm.ofc.tekinteractive.com> Date: Fri, 24 May 2002 07:17:20 -0500 From: "Todd R. Eigenschink" To: linux-kernel@vger.kernel.org Subject: kernel BUG at filemap.c:122! (2.4.19-pre8 + ext3 update) Reply-To: todd@tekinteractive.com X-RAVMilter-Version: 8.3.1(snapshot 20020108) (sol) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org I was doing a preemptive reboot last night of our problematic machine to avoid an oh-dark-thirty crash from the waitqueue list corruption that Bill Irwin is looking into, and on the way down, I got this oops, preceeded by "kernel BUG at filemap.c:122!", which is here: void __remove_inode_page(struct page *page) { if (PageDirty(page)) BUG(); remove_page_from_inode_queue(page); remove_page_from_hash_queue(page); } I've had these on shutdown before with previous recentish 2.4 kernels, but none since I recently attached a serial console. The kernel is 2.4.19-pre8, plus the recent ext3 update patch--nothing more. I don't know enough to know if this is related to the other problem or not. http://groups.google.com/groups?hl=en&lr=&ie=utf-8&oe=utf-8&threadm=linux.kernel.15593.36325.828828.485554%40rtfm.ofc.tekinteractive.com&rnum=1&prev=/groups%3Fq%3Dtodd%2520eigenschink%26sourceid%3Dopera%26num%3D0%26ie%3Dutf-8%26oe%3Dutf-8%26scoring%3Dd ksymoops 2.4.5 on i686 2.4.19-pre8. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.4.19-pre8/ (default) -m /boot/System.map-2.4.19-pre8.2 (specified) No modules in ksyms, skipping objects Warning (read_lsmod): no symbols in lsmod, is /proc/modules a valid lsmod file? Warning (compare_maps): ksyms_base symbol vmalloc_to_page_R__ver_vmalloc_to_page not found in System.map. Ignoring ksyms_base entry invalid operand: 0000 CPU: 0 EIP: 0010:[] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010202 eax: 0100005d ebx: 002a3400 ecx: c11c2aa0 edx: c11c2aa0 esi: c11c2aa0 edi: c11c2aa0 ebp: 0804a460 esp: ea25ff2c ds: 0018 es: 0018 ss: 0018 Process swapoff (pid: 931, stackpage=ea25f000) Stack: c01320eb c11c2aa0 c0132133 c11c2aa0 ea250001 ffffffff c0132c98 c11c2aa0 ea25e000 ffffffff c03331c0 0804a460 e4194000 00000000 ea25ffa4 00000000 00000000 00002a34 002a3400 f882a468 c02a94a0 c03331c0 c0132eca 00000000 Call Trace: [] [] [] [] [] [] Code: 0f 0b 7a 00 60 fc 25 c0 8b 41 08 ff 48 18 8b 51 04 8b 01 89 >>EIP; c0128e5a <__remove_inode_page+e/4c> <===== >>eax; 0100005d Before first symbol >>ebx; 002a3400 Before first symbol >>ecx; c11c2aa0 >>edx; c11c2aa0 >>esi; c11c2aa0 >>edi; c11c2aa0 >>ebp; 0804a460 Before first symbol >>esp; ea25ff2c Trace; c01320eb <__delete_from_swap_cache+37/44> Trace; c0132133 Trace; c0132c98 Trace; c0132eca Trace; c01374e3 Trace; c0108a23 Code; c0128e5a <__remove_inode_page+e/4c> 00000000 <_EIP>: Code; c0128e5a <__remove_inode_page+e/4c> <===== 0: 0f 0b ud2a <===== Code; c0128e5c <__remove_inode_page+10/4c> 2: 7a 00 jp 4 <_EIP+0x4> c0128e5e <__remove_inode_page+12/4c> Code; c0128e5e <__remove_inode_page+12/4c> 4: 60 pusha Code; c0128e5f <__remove_inode_page+13/4c> 5: fc cld Code; c0128e60 <__remove_inode_page+14/4c> 6: 25 c0 8b 41 08 and $0x8418bc0,%eax Code; c0128e65 <__remove_inode_page+19/4c> b: ff 48 18 decl 0x18(%eax) Code; c0128e68 <__remove_inode_page+1c/4c> e: 8b 51 04 mov 0x4(%ecx),%edx Code; c0128e6b <__remove_inode_page+1f/4c> 11: 8b 01 mov (%ecx),%eax Code; c0128e6d <__remove_inode_page+21/4c> 13: 89 00 mov %eax,(%eax) 2 warnings issued. Results may not be reliable.