Has there been any progress on the issue reported by Andrew Patterson in http://lists.sistina.com/pipermail/linux-lvm/2003-July/014422.html ??? I've got a brand new server that seems to have just shown the same problem over the Christmas period: twin P4 Xeon, 1GB RAM (configured for 4GB highmem), kernel 2.4.23. Oops message: ksymoops 2.4.5 on i686 2.4.23. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.4.23/ (default) -m /boot/System.map-2.4.23-20031224 (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 IO_APIC_get_PCI_irq_vector_R__ver_IO_APIC_get_PCI_irq_vector not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol __br_write_lock_R__ver___br_write_lock not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol __br_write_unlock_R__ver___br_write_unlock not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol __brlock_array_R__ver___brlock_array not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol __global_cli_R__ver___global_cli not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol __global_restore_flags_R__ver___global_restore_flags not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol __global_save_flags_R__ver___global_save_flags not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol __global_sti_R__ver___global_sti not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol atomic_dec_and_lock_R__ver_atomic_dec_and_lock not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol cpu_data_R__ver_cpu_data not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol cpu_online_map_R__ver_cpu_online_map not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol create_bounce_R__ver_create_bounce not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol del_timer_sync_R__ver_del_timer_sync not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol drive_info_R__ver_drive_info not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol flush_tlb_page_R__ver_flush_tlb_page not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol global_irq_holder_R__ver_global_irq_holder not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol highmem_start_page_R__ver_highmem_start_page not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol ide_pci_register_host_proc_R__ver_ide_pci_register_host_proc not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol kernel_flag_cacheline_R__ver_kernel_flag_cacheline not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol kmap_high_R__ver_kmap_high not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol kmap_prot_R__ver_kmap_prot not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol kmap_pte_R__ver_kmap_pte not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol kunmap_high_R__ver_kunmap_high not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol set_cpus_allowed_R__ver_set_cpus_allowed not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol smp_call_function_R__ver_smp_call_function not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol smp_num_cpus_R__ver_smp_num_cpus not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol synchronize_irq_R__ver_synchronize_irq not found in System.map. Ignoring ksyms_base entry Warning (compare_maps): ksyms_base symbol tqueue_lock_R__ver_tqueue_lock not found in System.map. Ignoring ksyms_base entry Dec 29 03:04:59 cetus kernel: c0287ed5 Dec 29 03:04:59 cetus kernel: Oops: 0002 Dec 29 03:04:59 cetus kernel: CPU: 3 Dec 29 03:04:59 cetus kernel: EIP: 0010:[<c0287ed5>] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 Dec 29 03:04:59 cetus kernel: EFLAGS: 00010202 Dec 29 03:04:59 cetus kernel: eax: 00000000 ebx: f91e89a8 ecx: f8b09450 edx: f8b02778 Dec 29 03:04:59 cetus kernel: esi: 01fb8200 edi: d8858800 ebp: 00000831 esp: f6abfc3c Dec 29 03:04:59 cetus kernel: ds: 0018 es: 0018 ss: 0018 Dec 29 03:04:59 cetus kernel: Process nfsd (pid: 286, stackpage=f6abf000) Dec 29 03:04:59 cetus kernel: Stack: d8858800 d8858970 f7dee770 05a00000 00000080 00000002 00000070 00000000 Dec 29 03:04:59 cetus kernel: c0284951 f6abfc9a f6abfc9c 01fb8180 d8858800 00003a00 e5ddfa00 076800f0 Dec 29 03:04:59 cetus kernel: 05a00000 dea60780 02dc00e8 f7dee600 f786d000 01fb8180 0003b400 08310000 Dec 29 03:04:59 cetus kernel: Call Trace: [<c0284951>] [<c0284a37>] [<c01e3b8c>] [<c01e3bf2>] [<c013d06c>] Dec 29 03:04:59 cetus kernel: [<c013d1a7>] [<c013b309>] [<c0130f72>] [<c01312e0>] [<c0131350>] [<c0131e78>] Dec 29 03:04:59 cetus kernel: [<c014e7fd>] [<c0132182>] [<c0131e2e>] [<c01294ce>] [<c0129be5>] [<c0129e3c>] Dec 29 03:04:59 cetus kernel: [<c012a4df>] [<c012a36c>] [<c0191f84>] [<c019714b>] [<c018e5d3>] [<c02fec67>] Dec 29 03:04:59 cetus kernel: [<c018e3bf>] [<c0105694>] Dec 29 03:04:59 cetus kernel: Code: 89 10 c7 01 00 00 00 00 c7 41 04 00 00 00 00 8b 03 89 48 04 >>EIP; c0287ed5 <lvm_snapshot_remap_block+a9/f8> <===== >>ebx; f91e89a8 <END_OF_CODE+38d5cae8/????> >>ecx; f8b09450 <END_OF_CODE+3867d590/????> >>edx; f8b02778 <END_OF_CODE+386768b8/????> >>esi; 01fb8200 Before first symbol >>edi; d8858800 <END_OF_CODE+183cc940/????> >>ebp; 00000831 Before first symbol >>esp; f6abfc3c <END_OF_CODE+36633d7c/????> Trace; c0284951 <lvm_map+3b9/490> Trace; c0284a37 <lvm_make_request_fn+f/1c> Trace; c01e3b8c <generic_make_request+120/130> Trace; c01e3bf2 <submit_bh+56/e0> Trace; c013d06c <sync_page_buffers+94/ac> Trace; c013d1a7 <try_to_free_buffers+123/148> Trace; c013b309 <try_to_release_page+49/4c> Trace; c0130f72 <shrink_cache+21e/3f4> Trace; c01312e0 <shrink_caches+3c/48> Trace; c0131350 <try_to_free_pages_zone+64/e4> Trace; c0131e78 <balance_classzone+48/1c8> Trace; c014e7fd <iget4+4d/e8> Trace; c0132182 <__alloc_pages+18a/28c> Trace; c0131e2e <_alloc_pages+16/18> Trace; c01294ce <page_cache_read+7a/d0> Trace; c0129be5 <generic_file_readahead+105/13c> Trace; c0129e3c <do_generic_file_read+1f0/494> Trace; c012a4df <generic_file_read+93/190> Trace; c012a36c <file_read_actor+0/e0> Trace; c0191f84 <nfsd_read+1bc/260> Trace; c019714b <nfsd3_proc_read+127/184> Trace; c018e5d3 <nfsd_dispatch+d3/19a> Trace; c02fec67 <svc_process+28f/4f0> Trace; c018e3bf <nfsd+1f3/334> Trace; c0105694 <arch_kernel_thread+28/38> Code; c0287ed5 <lvm_snapshot_remap_block+a9/f8> 00000000 <_EIP>: Code; c0287ed5 <lvm_snapshot_remap_block+a9/f8> <===== 0: 89 10 mov %edx,(%eax) <===== Code; c0287ed7 <lvm_snapshot_remap_block+ab/f8> 2: c7 01 00 00 00 00 movl $0x0,(%ecx) Code; c0287edd <lvm_snapshot_remap_block+b1/f8> 8: c7 41 04 00 00 00 00 movl $0x0,0x4(%ecx) Code; c0287ee4 <lvm_snapshot_remap_block+b8/f8> f: 8b 03 mov (%ebx),%eax Code; c0287ee6 <lvm_snapshot_remap_block+ba/f8> 11: 89 48 04 mov %ecx,0x4(%eax) Jan 2 08:50:33 cetus kernel: ACPI: LAPIC_NMI (acpi_id[0x00] polarity[0x1] trigger[0x3] lint[0x1]) Jan 2 08:50:33 cetus kernel: ACPI: LAPIC_NMI (acpi_id[0x01] polarity[0x1] trigger[0x3] lint[0x1]) Jan 2 08:50:33 cetus kernel: cpu: 0, clocks: 1329112, slice: 265822 Jan 2 08:50:33 cetus kernel: cpu: 1, clocks: 1329112, slice: 265822 Jan 2 08:50:33 cetus kernel: cpu: 3, clocks: 1329112, slice: 265822 Jan 2 08:50:33 cetus kernel: cpu: 2, clocks: 1329112, slice: 265822 Jan 2 08:50:33 cetus kernel: e1000: eth0 NIC Link is Up 100 Mbps Full Duplex 29 warnings issued. Results may not be reliable. -- Steve McIntyre, Plasmon smcintyre@software.plasmon.com Oh My God! They Killed init! You Bastards! "Can't keep my eyes from the circling sky, "Tongue-tied & twisted, Just an earth-bound misfit, I..." _______________________________________________ linux-lvm mailing list linux-lvm@sistina.com http://lists.sistina.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/