caida del sistema (fwd)

["Ing. Romy Perez Moreno" <linux en fenix uam mx>]

hola a todos,

hoy por la mañana se cayo el sistema (como ya habia sucedido
anteriormente) y localize estos mensajes en el messages:

Dec 11 11:29:09 fenix kernel: Unable to handle kernel NULL pointer
dereference at virtual address 00000000 
Dec 11 11:29:09 fenix kernel: current->tss.cr3 = 02b3e000, %cr3 = 02b3e000 
Dec 11 11:29:09 fenix kernel: *pde = 00000000 
Dec 11 11:29:09 fenix kernel: Oops: 0002 
Dec 11 11:29:09 fenix kernel: CPU:    0 
Dec 11 11:29:09 fenix kernel: EIP:    0010:[check_tty_count+52/116] 
Dec 11 11:29:09 fenix kernel: EFLAGS: 00010286 
Dec 11 11:29:09 fenix kernel: eax: 00000000   ebx: c02753e0   ecx:
00000000   edx: 00004486 
Dec 11 11:29:09 fenix kernel: esi: 00008001   edi: c890e000   ebp:
c890d000   esp: c22b1eb8 
Dec 11 11:29:09 fenix kernel: ds: 0018   es: 0018   ss: 0018 
Dec 11 11:29:09 fenix kernel: Process in.telnetd (pid: 17327, process nr:
72, stackpage=c22b1000) 
Dec 11 11:29:09 fenix kernel: Stack: 00000001 c02753e0 00000000 c24f8860
c011ae29 c011ae8f c2b01510 00008001  
Dec 11 11:29:09 fenix kernel:        00008001 4014462b 00000001 00000000
00000000 c22b0000 00000000 4014462b  
Dec 11 11:29:09 fenix kernel:        00000000 c2b01510 00000000 00000000
c890d000 c019f22a 00008001 c22b1f30  
Dec 11 11:29:09 fenix kernel: Call Trace: [acct_auto_close+33/36]
[do_acct_process+31/664] [put_queue+122/144] [sys_swapon+975/1896]
[sys_swapon+1094/1896] [FPU_load_store+588/1600] [sys_swapon+1887/1896]  
Dec 11 11:29:09 fenix kernel:        [get_swap_page+104/396]
[swap_free+186/236] [sys_rt_sigsuspend+36/244]  
Dec 11 11:29:09 fenix kernel: Code: 00 00 00 00 00 00 00 00 00 00 00 08 00
10 00 10 00 18 00 18  

alguien sabra porque pasa? que significa?

muchas gracias por la ayuda.

Ing. Romy Perez Moreno
e-mail: romy en fenix uam mx, romy en correo azc uam mx
http://fenix.uam.mx/romy
tel: 5318 9067 /  5382-7157


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