i attach the .config ------------------------ SGI XFS with no debug enabled 8139cp: 10/100 PCI Ethernet driver v1.2 (Mar 22, 2004) cs: IO port probe 0x2000-0x2fff: clean. ehci_hcd 0000:00:1d.7: debug port 1 C058 C1AD C1A3 C1A4 C0AC C0B3 C0B4 C0B5 C0E7 C136 Unable to handle kernel paging request at virtual address 6b6b6d63 c0227ca7 *pde = 00000000 Oops: 0000 [#1] CPU: 0 EIP: 0060:[] Not tainted VLI Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010286 (2.6.12-rc5-mm2) eax: 6b6b6b6b ebx: 00000000 ecx: 00000000 edx: c1578cc0 esi: dedf9158 edi: 00000000 ebp: dec55cb8 esp: dec55cb0 ds: 007b es: 007b ss: 0068 Stack: c0229c87 6b6b6b6b dec55cf4 c02348ce dedf9158 00000000 dedf9458 0000000a dec55ce0 c02343e1 dedf9458 0000000a 000b78e0 00000000 00000000 df0cce1c dec55d18 dec55d84 c0234a61 df0cce1c 00000000 dec55d3c 000b78e0 00000000 Call Trace: [] show_stack+0x7f/0xa0 [] show_registers+0x157/0x1c0 [] die+0x134/0x290 [] do_page_fault+0x399/0x6ff [] error_code+0x4f/0x54 [] process_safelink+0xae/0x1b0 [] process_safelinks+0x91/0xb0 [] _init_safelink+0x11/0x20 [] reiser4_fill_super+0x3f/0x70 [] get_sb_bdev+0x12d/0x170 [] reiser4_get_sb+0x2f/0x40 [] do_kern_mount+0x56/0xd0 [] do_new_mount+0x74/0xb0 [] do_mount+0x140/0x190 [] sys_mount+0x92/0xd0 [] syscall_call+0x7/0xb Code: 00 00 00 00 55 89 e5 8b 45 08 5d 8b 80 f8 01 00 00 8b 80 18 02 00 00 c3 8d b6 00 00 00 00 8d bf 00 00 00 00 55 89 e5 8b 45 08 5d <8b> 80 f8 01 00 00 83 c0 2c c3 eb 0d 90 90 90 90 90 90 90 90 90 >>EIP; c0227ca7 <===== >>eax; 6b6b6b6b >>edx; c1578cc0 >>esi; dedf9158 >>ebp; dec55cb8 >>esp; dec55cb0 Trace; c0104b8f Trace; c0104d37 Trace; c0104f94 Trace; c011b1b9 Trace; c0104683 Trace; c02348ce Trace; c0234a61 Trace; c02342d1 <_init_safelink+11/20> Trace; c023438f Trace; c018affd Trace; c022c90f Trace; c018b246 Trace; c01ac164 Trace; c01ace30 Trace; c01ad402 Trace; c0103bd9 This architecture has variable length instructions, decoding before eip is unreliable, take these instructions with a pinch of salt. Code; c0227c7c 00000000 <_EIP>: Code; c0227c7c 0: 00 00 add %al,(%eax) Code; c0227c7e 2: 00 00 add %al,(%eax) Code; c0227c80 4: 55 push %ebp Code; c0227c81 5: 89 e5 mov %esp,%ebp Code; c0227c83 7: 8b 45 08 mov 0x8(%ebp),%eax Code; c0227c86 a: 5d pop %ebp Code; c0227c87 b: 8b 80 f8 01 00 00 mov 0x1f8(%eax),%eax Code; c0227c8d 11: 8b 80 18 02 00 00 mov 0x218(%eax),%eax Code; c0227c93 17: c3 ret Code; c0227c94 18: 8d b6 00 00 00 00 lea 0x0(%esi),%esi Code; c0227c9a 1e: 8d bf 00 00 00 00 lea 0x0(%edi),%edi Code; c0227ca0 24: 55 push %ebp Code; c0227ca1 25: 89 e5 mov %esp,%ebp Code; c0227ca3 27: 8b 45 08 mov 0x8(%ebp),%eax Code; c0227ca6 2a: 5d pop %ebp This decode from eip onwards should be reliable Code; c0227ca7 00000000 <_EIP>: Code; c0227ca7 <===== 0: 8b 80 f8 01 00 00 mov 0x1f8(%eax),%eax <===== Code; c0227cad 6: 83 c0 2c add $0x2c,%eax Code; c0227cb0 9: c3 ret Code; c0227cb1 a: eb 0d jmp 19 <_EIP+0x19> Code; c0227cb3 c: 90 nop Code; c0227cb4 d: 90 nop Code; c0227cb5 e: 90 nop Code; c0227cb6 f: 90 nop Code; c0227cb7 10: 90 nop Code; c0227cb8 11: 90 nop Code; c0227cb9 12: 90 nop Code; c0227cba 13: 90 nop Code; c0227cbb 14: 90 nop ds: ds_open(socket 0) ds: ds_open(socket 1) ds: ds_open(socket 1) cs: IO port probe 0x100-0x4ff: excluding 0x140-0x14f 0x200-0x20f 0x4d0-0x4d7 cs: IO port probe 0x800-0x8ff: clean. cs: IO port probe 0xc00-0xcff: clean. cs: IO port probe 0xa00-0xaff: clean.