Mensajes de syslog ?

Tengo una duda tremenda, resulta que estaba trabajando y tenia dolphin abierto con la consola.
De pronto empezaron ha aparecer una serie de mensajes por consola.
Esto a que se debe ? Es normal ? Es algun ataque a la red ?.
Es primera vez que me pasa, uso debian testing y nucleo 2.6.30
Los mensajes son:

Message from syslogd@debian at Sat Oct 17 17:45:26 2009 ...                                                                      
debian kernel: [ 9902.717102] Oops: 0002 [#1] SMP                                                                                

Message from syslogd@debian at Sat Oct 17 17:45:26 2009 ...
debian kernel: [ 9902.717105] last sysfs file: /sys/devices/pci0000:00/0000:00:0f.0/host0/target0:0:0/0:0:0:0/block/sda/removable

Message from syslogd@debian at Sat Oct 17 17:45:26 2009 ...
debian kernel: [ 9902.717236] Stack:                      

Message from syslogd@debian at Sat Oct 17 17:45:26 2009 ...
debian kernel: [ 9902.717243]  ffffffff802a99a2 ffff880007368b80 ffff88000ea66a40 0000000000000b28

Message from syslogd@debian at Sat Oct 17 17:45:26 2009 ...
debian kernel: [ 9902.717249]  ffff880001017220 ffff880007368b80 ffff880007368b80 ffff880007dd1850

Message from syslogd@debian at Sat Oct 17 17:45:26 2009 ...
debian kernel: [ 9902.717254] Call Trace:                 

Message from syslogd@debian at Sat Oct 17 17:45:26 2009 ...
debian kernel: [ 9902.717257]  [<ffffffff802a9863>] ? remove_vma+0x54/0x6a

Message from syslogd@debian at Sat Oct 17 17:45:26 2009 ...
debian kernel: [ 9902.717264]  [<ffffffff802a99a2>] ? exit_mmap+0x129/0x148

Message from syslogd@debian at Sat Oct 17 17:45:26 2009 ...
debian kernel: [ 9902.717270]  [<ffffffff802401a8>] ? mmput+0x23/0xa5

Message from syslogd@debian at Sat Oct 17 17:45:26 2009 ...
debian kernel: [ 9902.717276]  [<ffffffff802c57ed>] ? flush_old_exec+0x413/0x709

Message from syslogd@debian at Sat Oct 17 17:45:26 2009 ...
debian kernel: [ 9902.717283]  [<ffffffff802f4c27>] ? load_elf_binary+0x364/0x18b9

Message from syslogd@debian at Sat Oct 17 17:45:26 2009 ...
debian kernel: [ 9902.717290]  [<ffffffff802a6892>] ? __get_user_pages+0x394/0x427

Message from syslogd@debian at Sat Oct 17 17:45:27 2009 ...
debian kernel: [ 9902.717296]  [<ffffffff802c4c65>] ? get_arg_page+0x46/0xa5

Message from syslogd@debian at Sat Oct 17 17:45:27 2009 ...
debian kernel: [ 9902.717301]  [<ffffffff802c5080>] ? search_binary_handler+0xca/0x254

Message from syslogd@debian at Sat Oct 17 17:45:27 2009 ...
debian kernel: [ 9902.717307]  [<ffffffff802c63b9>] ? do_execve+0x272/0x399

Message from syslogd@debian at Sat Oct 17 17:45:27 2009 ...
debian kernel: [ 9902.717312]  [<ffffffff8020e4e4>] ? sys_execve+0x35/0x4c

Message from syslogd@debian at Sat Oct 17 17:45:27 2009 ...
debian kernel: [ 9902.717319]  [<ffffffff8020ff1a>] ? stub_execve+0x6a/0xc0

Message from syslogd@debian at Sat Oct 17 17:45:27 2009 ...
debian kernel: [ 9902.717324] Code: 89 d8 44 29 f0 eb 05 b8 e4 ff ff ff 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 45 31 ed e9 b3 fe ff ff e9 e9 d0 09 00 48 89 fa <3e> ff 0f 0f 94 c0 84 c0 74 0f 48 8b 3d 47 bb 4f 00 48 89 d6 e9

Message from syslogd@debian at Sat Oct 17 17:45:27 2009 ...
debian kernel: [ 9902.717365] CR2: 0000000000000040

Saludos