ksymoops 2.4.5 on i686 2.6.0-test3-mm1. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.6.0-test3-mm2/ (specified) -m /boot/System.map-2.6.0-test3-mm2 (specified) Error (regular_file): read_ksyms stat /proc/ksyms failed No modules in ksyms, skipping objects No ksyms, skipping lsmod kernel BUG at mm/filemap.c:1930! invalid operand: 0000 [#1] CPU: 0 EIP: 0060:[] Not tainted VLI Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010206 eax: 001fe000 ebx: cf9b9e8c ecx: 00000000 edx: 001fe000 esi: cf9b9f74 edi: cfde7c80 ebp: cfde8cf0 esp: cf9b9e4c ds: 007b es: 007b ss: 0068 Stack: cf9b9e8c 00000001 cf9b9f74 00001000 001fe000 00000000 cfde8d88 cfde7c60 c0134a76 cf9b9e8c cf9b9f74 00000001 cfde7c80 cfde7c60 cfde7c60 cfde7c80 c013373b cfa3d400 00000000 00000001 ffffffff cfde7c60 cfdce7fc 00000000 [] generic_file_write_nolock+0x9a/0xb8 [] filemap_nopage+0x11b/0x2bc [] autoremove_wake_function+0x0/0x38 [] do_page_fault+0x112/0x3e4 [] do_page_fault+0x187/0x3e4 [] do_page_fault+0x0/0x3e4 [] tty_write+0x1e5/0x21c [] blkdev_file_write+0x29/0x34 [] vfs_write+0xa0/0xd0 [] sys_write+0x2f/0x48 [] syscall_call+0x7/0xb Code: 8b 40 0c 8b 80 94 00 00 00 89 44 24 18 8b 28 8b 17 8b 4f 04 89 54 24 10 89 4c 24 14 8b 07 39 43 38 75 08 8b 47 04 39 43 3c 74 08 <0f> 0b 8a 07 a5 74 24 c0 83 3e 00 75 0b 83 7b 10 ff 74 05 8b 76 >>EIP; c0134890 <===== >>eax; 001fe000 Before first symbol >>ebx; cf9b9e8c <_end+f6be568/3fd016dc> >>edx; 001fe000 Before first symbol >>esi; cf9b9f74 <_end+f6be650/3fd016dc> >>edi; cfde7c80 <_end+faec35c/3fd016dc> >>ebp; cfde8cf0 <_end+faed3cc/3fd016dc> >>esp; cf9b9e4c <_end+f6be528/3fd016dc> Code; c0134865 00000000 <_EIP>: Code; c0134865 0: 8b 40 0c mov 0xc(%eax),%eax Code; c0134868 3: 8b 80 94 00 00 00 mov 0x94(%eax),%eax Code; c013486e 9: 89 44 24 18 mov %eax,0x18(%esp,1) Code; c0134872 d: 8b 28 mov (%eax),%ebp Code; c0134874 f: 8b 17 mov (%edi),%edx Code; c0134876 11: 8b 4f 04 mov 0x4(%edi),%ecx Code; c0134879 14: 89 54 24 10 mov %edx,0x10(%esp,1) Code; c013487d 18: 89 4c 24 14 mov %ecx,0x14(%esp,1) Code; c0134881 1c: 8b 07 mov (%edi),%eax Code; c0134883 1e: 39 43 38 cmp %eax,0x38(%ebx) Code; c0134886 21: 75 08 jne 2b <_EIP+0x2b> c0134890 Code; c0134888 23: 8b 47 04 mov 0x4(%edi),%eax Code; c013488b 26: 39 43 3c cmp %eax,0x3c(%ebx) Code; c013488e 29: 74 08 je 33 <_EIP+0x33> c0134898 Code; c0134890 <===== 2b: 0f 0b ud2a <===== Code; c0134892 2d: 8a 07 mov (%edi),%al Code; c0134894 2f: a5 movsl %ds:(%esi),%es:(%edi) Code; c0134895 30: 74 24 je 56 <_EIP+0x56> c01348bb Code; c0134897 32: c0 83 3e 00 75 0b 83 rolb $0x83,0xb75003e(%ebx) Code; c013489e 39: 7b 10 jnp 4b <_EIP+0x4b> c01348b0 Code; c01348a0 3b: ff 74 05 8b pushl 0xffffff8b(%ebp,%eax,1) Code; c01348a4 3f: 76 .byte 0x76 kernel BUG at mm/filemap.c:1930! invalid operand: 0000 [#2] CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010206 eax: 001fe000 ebx: cf8d1e8c ecx: 00000000 edx: 001fe000 esi: cf8d1f74 edi: cf8df5d0 ebp: cfde8cf0 esp: cf8d1e4c ds: 007b es: 007b ss: 0068 Stack: cf8d1e8c 00000001 cf8d1f74 00001000 001fe000 00000000 cfde8d88 cf8df5b0 c0134a76 cf8d1e8c cf8d1f74 00000001 cf8df5d0 cf8df5b0 cf8df5b0 cf8df5d0 c013373b cf79a400 00000000 00000001 ffffffff cf8df5b0 cfdce7fc 00000000 [] generic_file_write_nolock+0x9a/0xb8 [] filemap_nopage+0x11b/0x2bc [] autoremove_wake_function+0x0/0x38 [] do_page_fault+0x112/0x3e4 [] do_page_fault+0x187/0x3e4 [] do_page_fault+0x0/0x3e4 [] tty_write+0x1e5/0x21c [] blkdev_file_write+0x29/0x34 [] vfs_write+0xa0/0xd0 [] sys_write+0x2f/0x48 [] syscall_call+0x7/0xb Code: 8b 40 0c 8b 80 94 00 00 00 89 44 24 18 8b 28 8b 17 8b 4f 04 89 54 24 10 89 4c 24 14 8b 07 39 43 38 75 08 8b 47 04 39 43 3c 74 08 <0f> 0b 8a 07 a5 74 24 c0 83 3e 00 75 0b 83 7b 10 ff 74 05 8b 76 >>EIP; c0134890 <===== >>eax; 001fe000 Before first symbol >>ebx; cf8d1e8c <_end+f5d6568/3fd016dc> >>edx; 001fe000 Before first symbol >>esi; cf8d1f74 <_end+f5d6650/3fd016dc> >>edi; cf8df5d0 <_end+f5e3cac/3fd016dc> >>ebp; cfde8cf0 <_end+faed3cc/3fd016dc> >>esp; cf8d1e4c <_end+f5d6528/3fd016dc> Code; c0134865 00000000 <_EIP>: Code; c0134865 0: 8b 40 0c mov 0xc(%eax),%eax Code; c0134868 3: 8b 80 94 00 00 00 mov 0x94(%eax),%eax Code; c013486e 9: 89 44 24 18 mov %eax,0x18(%esp,1) Code; c0134872 d: 8b 28 mov (%eax),%ebp Code; c0134874 f: 8b 17 mov (%edi),%edx Code; c0134876 11: 8b 4f 04 mov 0x4(%edi),%ecx Code; c0134879 14: 89 54 24 10 mov %edx,0x10(%esp,1) Code; c013487d 18: 89 4c 24 14 mov %ecx,0x14(%esp,1) Code; c0134881 1c: 8b 07 mov (%edi),%eax Code; c0134883 1e: 39 43 38 cmp %eax,0x38(%ebx) Code; c0134886 21: 75 08 jne 2b <_EIP+0x2b> c0134890 Code; c0134888 23: 8b 47 04 mov 0x4(%edi),%eax Code; c013488b 26: 39 43 3c cmp %eax,0x3c(%ebx) Code; c013488e 29: 74 08 je 33 <_EIP+0x33> c0134898 Code; c0134890 <===== 2b: 0f 0b ud2a <===== Code; c0134892 2d: 8a 07 mov (%edi),%al Code; c0134894 2f: a5 movsl %ds:(%esi),%es:(%edi) Code; c0134895 30: 74 24 je 56 <_EIP+0x56> c01348bb Code; c0134897 32: c0 83 3e 00 75 0b 83 rolb $0x83,0xb75003e(%ebx) Code; c013489e 39: 7b 10 jnp 4b <_EIP+0x4b> c01348b0 Code; c01348a0 3b: ff 74 05 8b pushl 0xffffff8b(%ebp,%eax,1) Code; c01348a4 3f: 76 .byte 0x76 1 error issued. Results may not be reliable.