From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264248AbTDPGbK (for ); Wed, 16 Apr 2003 02:31:10 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264249AbTDPGbJ (for ); Wed, 16 Apr 2003 02:31:09 -0400 Received: from qwws.net ([213.133.103.108]:7661 "HELO qwwsII.qwws.net") by vger.kernel.org with SMTP id S264248AbTDPGbG (for ); Wed, 16 Apr 2003 02:31:06 -0400 From: Tom Winkler Reply-To: tom@qwws.net To: linux-kernel@vger.kernel.org Subject: Re: 2.4.21pre7(ac1) - BUG at filemap.c:81 Date: Wed, 16 Apr 2003 08:42:56 +0200 User-Agent: KMail/1.5.1 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200304160842.56620.tom@qwws.net> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hello, This is a followup message to my previous report with more detailed information this time. summary: Kernel reports BUG in filemap.c full description: The bug message shows up "from time to time" but can also be reproduced on my system (see below). After such a message gets displayed the system keeps running without noticeable problems. kernel version: Linux version 2.4.21-pre7-ac1 (tom@thunder) (gcc version 3.2.3 20030331 (Debian prerelease)) additional patches applied to the kernel: acpi-20030328 [ url: http://sourceforge.net/project/showfiles.php?group_id=36832 ] i810fb (0.0.35-lite) [ url: http://i810fb.sourceforge.net/ ] output of Oops: ksymoops 2.4.8 on i686 2.4.21-pre7-ac1. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.4.21-pre7-ac1/ (default) -m /boot/System.map-2.4.21-pre7-ac1 (specified) kernel BUG at filemap.c:81! invalid operand: 0000 CPU: 0 EIP: 0010:[] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010206 eax: 0a610000 ebx: 00000000 ecx: c11a5fe0 edx: cfe75c5c esi: c11a5fe0 edi: cfe75c5c ebp: cd98a820 esp: cd66feb4 ds: 0018 es: 0018 ss: 0018 Process hdparm (pid: 248, stackpage=cd66f000) Stack: 00000000 c012da32 cd6767e4 00003643 cfe75c5c c012dad6 c11a5fe0 cd6767e4 00003643 cfe75c5c c11a5fe0 00000004 0000363f cd98a820 004a8530 c012e119 0000001f 00000020 00003621 cd98a820 c11a663c cd6767e4 00003621 c012e50c Call Trace: [] [] [] [] [] [] [] [] [] Code: 0f 0b 51 00 3d 55 2e c0 ff 05 64 a2 32 c0 5b c3 89 f6 83 ec >>EIP; c012d03e <===== >>ecx; c11a5fe0 <_end+de47fc/145b287c> >>edx; cfe75c5c <_end+fab4478/145b287c> >>esi; c11a5fe0 <_end+de47fc/145b287c> >>edi; cfe75c5c <_end+fab4478/145b287c> >>ebp; cd98a820 <_end+d5c903c/145b287c> >>esp; cd66feb4 <_end+d2ae6d0/145b287c> Trace; c012da32 Trace; c012dad6 Trace; c012e119 Trace; c012e50c Trace; c012e8d0 Trace; c012ea18 Trace; c012e8d0 Trace; c013be03 Trace; c010740f Code; c012d03e 00000000 <_EIP>: Code; c012d03e <===== 0: 0f 0b ud2a <===== Code; c012d040 2: 51 push %ecx Code; c012d041 3: 00 3d 55 2e c0 ff add %bh,0xffc02e55 Code; c012d047 9: 05 64 a2 32 c0 add $0xc032a264,%eax Code; c012d04c e: 5b pop %ebx Code; c012d04d f: c3 ret Code; c012d04e 10: 89 f6 mov %esi,%esi Code; c012d050 12: 83 ec 00 sub $0x0,%esp problem can be triggered by: hdparm -tT software: Debian Sid (unstable) ver_linux script reports: Linux thunder 2.4.21-pre7-ac1 #2 Die Apr 15 23:02:39 CEST 2003 i686 unknown unknown GNU/Linux Gnu C 3.2.3 Gnu make 3.80 util-linux 2.11y mount 2.11y modutils 2.4.21 e2fsprogs 1.32 pcmcia-cs 3.2.2 Linux C Library 2.3.1 Dynamic linker (ldd) 2.3.1 Procps 3.1.6 Net-tools 1.60 Console-tools 0.2.3 Sh-utils 4.5.9 Modules Loaded nls_iso8859-15 nls_cp437 sonypi rtc processor information: processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 8 model name : Pentium III (Coppermine) stepping : 10 cpu MHz : 695.567 cache size : 256 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov pat pse36 mmx fxsr sse bogomips : 1389.36 lspci output: http://www.wnk.at/tmp/lspci.txt dmesg output: http://www.wnk.at/tmp/dmesg.txt bye, -- Tom Winkler e-mail: tom@qwws.net