Kernel Panic….

Call Trace:  {panic+483}
{_spin_unlock_
irq+12}
       {__down_read+60}
{_spin_lock_irqsave+ 9}
       {__up_read+25}
{blocking_notifier_cal
l_chain+70}
       {do_exit+141} {kernel_math_error+0}
       <ffffffff80270dfc}{do_invalid_op+173}
{:aacraid:aac_intr
_normal+463}
       <fffffff80269ece}{spin_lock_irqsave+9} {printk+82}
       {error_exit+0} {vgacon_cursor+0}
       {:aacraid:aac_intr_normal+473}
{:aacr
aid:aac_intr_normal+473}
       {:aacraid:aac_rx_intr+55}
{handle_IRQ
_event+41}
       {__do_IRQ+154} {do_IRQ+60}
       {ret_from_intr+0} 
(3) astrax:/home/pgperez>
(3) astrax:/home/pgperez> cat error
       {:aacraid:aac_rx_intr+55}
{handle_IRQ_event+41}
       {__do_IRQ+154} {do_IRQ+60}
       {ret_from_intr+0} 

link : https://bugzilla.redhat.com/show_bug.cgi?format=multiple&id=205778