-- -- Recursive page faults. NMI watchdog does not work.

 <c0113e17> do_page_fault+0x0/0x6c1   <c01140c2> do_page_fault+0x2ab/0x6c1
 <c0113e17> do_page_fault+0x0/0x6c1   <c01039af> error_code+0x4f/0x54
 <c0113e17> do_page_fault+0x0/0x6c1   <c01140c2> do_page_fault+0x2ab/0x6c1
 <c0113e17> do_page_fault+0x0/0x6c1   <c01039af> error_code+0x4f/0x54
 <c010489a> do_trap+0x2e/0xd6   <c0104b6a> do_invalid_op+0x0/0xb4
 <c0104c15> do_invalid_op+0xab/0xb4   <c0115d97> add_preempt_count+0x28/0x32
 =======================
 <c0113e17> do_page_fault+0x0/0x6c1   <c01140c2> do_page_fault+0x2ab/0x6c1
 <c0113e17> do_page_fault+0x0/0x6c1   <c01039af> error_code+0x4f/0x54
 <c0113e17> do_page_fault+0x0/0x6c1   <c01140c2> do_page_fault+0x2ab/0x6c1
 <c0113e17> do_page_fault+0x0/0x6c1   <c01039af> error_code+0x4f/0x54
 <c0113e17> do_page_fault+0x0/0x6c1   <c01140c2> do_page_fault+0x2ab/0x6c1
 <c0113e17> do_page_fault+0x0/0x6c1   <c01039af> error_code+0x4f/0x54
 <c0113e17> do_page_fault+0x0/0x6c1   <c01140c2> do_page_fault+0x2ab/0x6c1
 <c0113e17> do_page_fault+0x0/0x6c1   <c01039af> error_code+0x4f/0x54