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, 28 Dec 2000 20:26:40 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 28 Dec 2000 20:26:30 -0500 Received: from Hell.WH8.TU-Dresden.De ([141.30.225.3]:22280 "EHLO Hell.WH8.TU-Dresden.De") by vger.kernel.org with ESMTP id ; Thu, 28 Dec 2000 20:26:23 -0500 Message-ID: <3A4BE117.3F58333B@Hell.WH8.TU-Dresden.De> Date: Fri, 29 Dec 2000 01:55:51 +0100 From: "Udo A. Steinberg" Organization: Dept. Of Computer Science, Dresden University Of Technology X-Mailer: Mozilla 4.76 [en] (X11; U; Linux 2.4.0-test13-pre4 i686) X-Accept-Language: en, de-DE MIME-Version: 1.0 To: Jens Axboe CC: Linux Kernel Subject: Oops when mounting cdrom Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi all, When mounting a 700 MB CD-RW in my Plextor CD-ROM, my machine reliably oopses. Below is the first oops decoded. Can someone explain to me what all those ksymoops warnings are about? -Udo. ksymoops 2.3.5 on i686 2.4.0-test13-pre4. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.4.0-test13-pre4/ (default) -m /usr/src/linux/System.map (specified) Warning (compare_maps): ksyms_base symbol acpi_clear_event_R__ver_acpi_clear_event not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_cm_memcpy_R__ver_acpi_cm_memcpy not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_cm_memset_R__ver_acpi_cm_memset not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_cm_strncmp_R__ver_acpi_cm_strncmp not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_dbg_layer_R__ver_acpi_dbg_layer not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_dbg_level_R__ver_acpi_dbg_level not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_disable_event_R__ver_acpi_disable_event not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_enable_event_R__ver_acpi_enable_event not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_evaluate_object_R__ver_acpi_evaluate_object not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_get_current_resources_R__ver_acpi_get_current_resources not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_get_handle_R__ver_acpi_get_handle not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_get_name_R__ver_acpi_get_name not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_get_next_object_R__ver_acpi_get_next_object not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_get_object_info_R__ver_acpi_get_object_info not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_get_parent_R__ver_acpi_get_parent not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_get_possible_resources_R__ver_acpi_get_possible_resources not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_get_processor_cx_info_R__ver_acpi_get_processor_cx_info not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_get_processor_throttling_info_R__ver_acpi_get_processor_throttling_info not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_get_processor_throttling_state_R__ver_acpi_get_processor_throttling_state not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_get_type_R__ver_acpi_get_type not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_install_address_space_handler_R__ver_acpi_install_address_space_handler not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_install_gpe_handler_R__ver_acpi_install_gpe_handler not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_install_notify_handler_R__ver_acpi_install_notify_handler not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_os_breakpoint_R__ver_acpi_os_breakpoint not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_os_callocate_R__ver_acpi_os_callocate not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_os_free_R__ver_acpi_os_free not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_os_in8_R__ver_acpi_os_in8 not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_os_out8_R__ver_acpi_os_out8 not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_os_printf_R__ver_acpi_os_printf not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_os_queue_for_execution_R__ver_acpi_os_queue_for_execution not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_os_sleep_R__ver_acpi_os_sleep not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_os_sleep_usec_R__ver_acpi_os_sleep_usec not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_processor_sleep_R__ver_acpi_processor_sleep not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_remove_address_space_handler_R__ver_acpi_remove_address_space_handler not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_remove_gpe_handler_R__ver_acpi_remove_gpe_handler not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_remove_notify_handler_R__ver_acpi_remove_notify_handler not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_set_current_resources_R__ver_acpi_set_current_resources not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_set_processor_sleep_state_R__ver_acpi_set_processor_sleep_state not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol acpi_set_processor_throttling_state_R__ver_acpi_set_processor_throttling_state not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol debug_print_prefix_R__ver_debug_print_prefix not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol debug_print_raw_R__ver_debug_print_raw not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol function_exit_R__ver_function_exit not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol function_status_exit_R__ver_function_status_exit not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol function_trace_R__ver_function_trace not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol function_value_exit_R__ver_function_value_exit not found in System.map. Ignoring ksyms_base entry Unable to handle kernel NULL pointer dereference at virtual address 0000000c *pde = 00000000 OOPS: 0000 CPU: 0 EIP: 0010:[] Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010082 eax: 00000000 ebx: 00000000 ecx: 00000000 edx: c1467a10 esi: 00000001 edi: c03022c0 ebp: c0302280 esp: cf30dd54 ds: 0018 es: 0018 ss: 0018 Process mount (pid: 131, stackpage=cf30d000) Stack: c03022c0 c01be764 c03022c0 00000000 c1467a10 c1467a50 00000001 c03022c0 c0302280 00000003 c1467a00 00000000 00000000 cf30dd9c 00000000 00000001 c027fc20 20000000 00003332 cf30ddb4 00000000 00000000 c027fc20 30002280 Call Trace: [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] Code: 83 78 0c 00 74 07 31 c0 eb 52 8d 76 00 8a 42 02 24 0f 25 ff >>EIP; c01be6df <===== Trace; c01b3764 Trace; c027fc20 Trace; c027fc20 Trace; c01b2805 Trace; c01bebdd Trace; c01bfa27 Trace; c01b40ef Trace; c01bf940 Trace; c010a181 Trace; c010a2fe Trace; c0108fd0 Trace; c0130f0b <__invalidate_buffers+3b/e0> Trace; c0136fce Trace; c01346c6 Trace; c01357d2 Trace; c01355fd Trace; c0135984 Trace; c0108f27 Code; c01be6df 00000000 <_EIP>: Code; c01be6df <===== 0: 83 78 0c 00 cmpl $0x0,0xc(%eax) <===== Code; c01be6e3 4: 74 07 je d <_EIP+0xd> c01be6ec Code; c01be6e5 6: 31 c0 xorl %eax,%eax Code; c01be6e7 8: eb 52 jmp 5c <_EIP+0x5c> c01be73b Code; c01be6e9 a: 8d 76 00 leal 0x0(%esi),%esi Code; c01be6ec d: 8a 42 02 movb 0x2(%edx),%al Code; c01be6ef 10: 24 0f andb $0xf,%al Code; c01be6f1 12: 25 ff 00 00 00 andl $0xff,%eax Kernel panic: Aiee, Killing interrupt handler 45 warnings issued. 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