From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 17 Mar 2002 06:01:19 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 17 Mar 2002 06:01:10 -0500 Received: from mail.crol.net ([213.191.143.189]:18048 "EHLO crolvax.crol.net") by vger.kernel.org with ESMTP id ; Sun, 17 Mar 2002 06:01:00 -0500 To: Subject: 2.4.18 - strange Oops (Bug report) X-face: GK)@rjKTDPkyI]TBX{!7&/#rT:#yE\QNK}s(-/!'{dG0r^_>?tIjT[x0aj'Q0u>a yv62CGsq'Tb_=>f5p|$~BlO2~A&%<+ry%+o;k'<(2tdowfysFc:?@($aTGX 4fq`u}~4,0;}y/F*5,9;3.5[dv~C,hl4s*`Hk|1dUaTO[pd[x1OrGu_:1%-lJ]W@ Organization: CRoL d.o.o. X-Operating-System: GNU/Linux 2.4.18 From: Miroslav Zubcic Date: 17 Mar 2002 12:00:49 +0100 Message-ID: User-Agent: Gnus/5.0808 (Gnus v5.8.8) XEmacs/21.4 (Civil Service) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Last night my workstation crashed. There was no heavy load and machine was locked with xscreensaver. 4 seconds before that, logrotate was rotating logs, and after that smbd(8) and nmbd(8) get couple of _strange_ SIGHUP's. There was no mounted smbfs volumes, I'm using NFS. This box is on Linux 1 and half years without problems, there was no hardware upgrades in the last 5 months, and before 2.4.18 there was 2.4.14, 2.4.13. System main components: (nothing special or weird ...) PIII 500Mhz (Katmai) 256 RAM IBM IDE disk 40MB Riva TNT card When I come in the morning machine was dead, no response. I have found this in logs: (ksymoops output): --------------------------------------------------------------------------------- (root){crolvax}[mqueue]# ksymoops -v /usr/src/linux/vmlinux /tmp/oops ksymoops 2.4.1 on i686 2.4.18. Options used -v /usr/src/linux/vmlinux (specified) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.4.18/ (default) -m /boot/System.map-2.4.18 (default) Mar 17 04:02:26 crolvax kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000080 Mar 17 04:02:26 crolvax kernel: c0113504 Mar 17 04:02:26 crolvax kernel: *pde = 00000000 Mar 17 04:02:26 crolvax kernel: Oops: 0000 Mar 17 04:02:26 crolvax kernel: CPU: 0 Mar 17 04:02:26 crolvax kernel: EIP: 0010:[__wake_up+36/176] Not tainted Mar 17 04:02:26 crolvax kernel: EIP: 0010:[] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 Mar 17 04:02:26 crolvax kernel: EFLAGS: 00010082 Mar 17 04:02:26 crolvax kernel: eax: cabc84e0 ebx: 00000080 ecx: 00000001 edx: 00000001 Mar 17 04:02:26 crolvax kernel: esi: ccfbfda0 edi: 00000001 ebp: cc789f44 esp: cc789f2c Mar 17 04:02:26 crolvax kernel: ds: 0018 es: 0018 ss: 0018 Mar 17 04:02:26 crolvax kernel: Process uniq (pid: 23189, stackpage=cc789000) Mar 17 04:02:26 crolvax kernel: Stack: 00000282 00000001 cabc84e0 cabc84e0 ccfbfda0 ccfbfda0 ca0e2520 c0139121 Mar 17 04:02:26 crolvax kernel: c9e2f8a0 c1405260 c013914e ccfbfda0 00000001 00000000 c0131d5d ccfbfda0 Mar 17 04:02:26 crolvax kernel: c9e2f8a0 c9e2f8a0 ffffffea 00001000 00000000 c9e2f8a0 00000000 00000000 Mar 17 04:02:26 crolvax kernel: Call Trace: [pipe_release+113/144] [pipe_read_release+14/32] [fput+77/208] [filp_close+83/96] [sys_close+67/80] Mar 17 04:02:26 crolvax kernel: Call Trace: [] [] [] [] [] Mar 17 04:02:26 crolvax kernel: [] Mar 17 04:02:26 crolvax kernel: Code: 8b 13 0f 18 02 eb 6b 90 8d 74 26 00 8b 4b fc 8b 01 85 45 ec >>EIP; c0113504 <__wake_up+24/b0> <===== Trace; c0139121 Trace; c013914e Trace; c0131d5d Trace; c0130ce3 Trace; c0130d33 Trace; c0106cfb Code; c0113504 <__wake_up+24/b0> 00000000 <_EIP>: Code; c0113504 <__wake_up+24/b0> <===== 0: 8b 13 mov (%ebx),%edx <===== Code; c0113506 <__wake_up+26/b0> 2: 0f 18 02 prefetchnta (%edx) Code; c0113509 <__wake_up+29/b0> 5: eb 6b jmp 72 <_EIP+0x72> c0113576 <__wake_up+96/b0> Code; c011350b <__wake_up+2b/b0> 7: 90 nop Code; c011350c <__wake_up+2c/b0> 8: 8d 74 26 00 lea 0x0(%esi,1),%esi Code; c0113510 <__wake_up+30/b0> c: 8b 4b fc mov 0xfffffffc(%ebx),%ecx Code; c0113513 <__wake_up+33/b0> f: 8b 01 mov (%ecx),%eax Code; c0113515 <__wake_up+35/b0> 11: 85 45 ec test %eax,0xffffffec(%ebp) --------------------------------------------------------------------------------- Hope this helps ... -- This signature intentionally left blank