Что за глюки с памятью?

Что бы это могло значить и как бороться? Jun 27 11:20:07 mercury kernel: current->tss.cr3 = 0269b000, %%cr3 = 0269b000 Jun 27 11:20:07 mercury kernel: *pde = 00000000 Jun 27 11:20:08 mercury kernel: Unable to handle kernel paging request at virtual address 0000ffff Jun 27 11:20:08 mercury kernel: current->tss.cr3 = 0269b000, %%cr3 = 0269b000 Jun 27 11:20:08 mercury kernel: *pde = 00000000 Jun 27 11:20:08 mercury kernel: Unable to handle kernel paging request at virtual address 0000ffff Jun 27 11:20:08 mercury kernel: current->tss.cr3 = 0269b000, %%cr3 = 0269b000 Jun 27 11:20:08 mercury kernel: *pde = 00000000 Jun 27 11:20:08 mercury kernel: Unable to handle kernel paging request at virtual address 0000ffff Jun 27 11:20:08 mercury kernel: current->tss.cr3 = 0269b000, %%cr3 = 0269b000 Jun 27 11:20:08 mercury kernel: *pde = 00000000