From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: To: devel-kernel@altlinux.ru From: Andrey Khavryuchenko Organization: KDS Software Group X-Attribution: AVK Date: Mon, 29 Mar 2004 16:09:35 +0300 Message-ID: User-Agent: Gnus/5.110001 (No Gnus v0.1) Emacs/21.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=koi8-r Content-Transfer-Encoding: 8bit X-Virus-Scanned: by amavisd-new at kds.com.ua X-Amavis-Alert: BAD HEADER Non-encoded 8-bit data (char D3 hex) in message header 'Subject' Subject: \323\314\317\327\311\314 oops\n ^ Subject: [d-kernel] =?iso-8859-1?q?=D3=CC=CF=D7=C9=CC_oops?= X-BeenThere: devel-kernel@altlinux.ru X-Mailman-Version: 2.1.4 Precedence: list Reply-To: ALT Linux kernel packages development List-Id: ALT Linux kernel packages development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 29 Mar 2004 13:10:11 -0000 Archived-At: List-Archive: List-Post: Hi! Ниже выдача ksymoops. Какую полезную информацию я могу извлечь? Background: опакечиваю user-space поддержку Zyxel Prestige 630 EE (630-11) Запускаемая ручками инициализация/прибитие работает без проблем. При попытке запустить то же из hotplug поймал oops: akhavr@netmaster /tmp/amedyn/scripts $ sudo /usr/sbin/ksymoops < /var/log/messages ksymoops 2.4.9 on i686 2.4.25-std-up-alt1. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.4.25-std-up-alt1/ (default) -m /boot/System.map-2.4.25-std-up-alt1 (default) Warning: You did not tell me where to find symbol information. I will assume that the log matches the kernel and modules that are running right now and I'll use the default options above for symbol resolution. If the current kernel and/or modules do not match the log, you can get more accurate output by telling me the kernel version and where to find map, modules, ksyms etc. ksymoops -h explains the options. Warning (compare_ksyms_lsmod): module ext3 is in lsmod but not in ksyms, probably no symbols exported Mar 29 15:30:37 netmaster kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000178 Mar 29 15:30:37 netmaster kernel: dff43862 Mar 29 15:30:37 netmaster kernel: *pde = 07992067 Mar 29 15:30:37 netmaster kernel: Oops: 0000 Mar 29 15:30:37 netmaster kernel: CPU: 0 Mar 29 15:30:38 netmaster kernel: EIP: 0010:[] Tainted: P Using defaults from ksymoops -t elf32-i386 -a i386 Mar 29 15:30:38 netmaster kernel: EFLAGS: 00010286 Mar 29 15:30:38 netmaster kernel: eax: 00000000 ebx: cb261f40 ecx: c8025f00 edx: 00000282 Mar 29 15:30:38 netmaster kernel: esi: d72c9106 edi: 00000054 ebp: 0000000e esp: cb261efc Mar 29 15:30:38 netmaster kernel: ds: 0018 es: 0018 ss: 0018 Mar 29 15:30:38 netmaster kernel: Process br2684ctl (pid: 31994, stackpage=cb261000) Mar 29 15:30:38 netmaster kernel: Stack: c3da1e00 08040002 00000002 3073616e 00000000 00000000 00000000 00000000 Mar 29 15:30:38 netmaster kernel: 00000000 00000000 00000001 00000000 00000000 00000000 00000000 00000000 Mar 29 15:30:38 netmaster kernel: 00000108 dcf89ca0 c80259c0 0000000e dff43b44 dff234d4 400261f2 bffff530 Mar 29 15:30:38 netmaster kernel: Call Trace: [] [] [] [sock_ioctl+30/48] [sys_ioctl+583/608] Mar 29 15:30:38 netmaster kernel: Call Trace: [] [] [] [] [] Mar 29 15:30:38 netmaster kernel: [] Mar 29 15:30:38 netmaster kernel: Code: 8b 90 78 01 00 00 29 fa 89 90 78 01 00 00 8b 41 18 8b b0 70 >>EIP; dff43862 <[br2684]br2684_regvcc+282/2d0> <===== >>ebx; cb261f40 <_end+af4a5b0/1f81a6d0> >>ecx; c8025f00 <_end+7d0e570/1f81a6d0> >>esi; d72c9106 <_end+16fb1776/1f81a6d0> >>esp; cb261efc <_end+af4a56c/1f81a6d0> Trace; dff43b44 <[br2684]br2684_ioctl+44/d0> Trace; dff234d4 <[atm]br2684_ioctl_mutex+0/10> Trace; dff1ec6a <[atm]vcc_ioctl+9ea/a20> Trace; dff43b44 <[br2684]br2684_ioctl+44/d0> Trace; dff234d4 <[atm]br2684_ioctl_mutex+0/10> Trace; dff1ec6a <[atm]vcc_ioctl+9ea/a20> Trace; c01e106e Trace; c0146a07 Trace; c0108823 Code; dff43862 <[br2684]br2684_regvcc+282/2d0> 00000000 <_EIP>: Code; dff43862 <[br2684]br2684_regvcc+282/2d0> <===== 0: 8b 90 78 01 00 00 mov 0x178(%eax),%edx <===== Code; dff43868 <[br2684]br2684_regvcc+288/2d0> 6: 29 fa sub %edi,%edx Code; dff4386a <[br2684]br2684_regvcc+28a/2d0> 8: 89 90 78 01 00 00 mov %edx,0x178(%eax) Code; dff43870 <[br2684]br2684_regvcc+290/2d0> e: 8b 41 18 mov 0x18(%ecx),%eax Code; dff43873 <[br2684]br2684_regvcc+293/2d0> 11: 8b b0 70 00 00 00 mov 0x70(%eax),%esi 2 warnings issued. Results may not be reliable. -- Andrey V Khavryuchenko http://www.kds.com.ua/ Silver Bullet Software Solutions http://www.kds.com.ua/training/