Intel networking card ix (82599) Fatal Trap while setting up CARP.

[Guest]

hi!
I've got this problem…
I have a box Dell R710. with f.o. Intel x520 10GB (82599) cards. Everything worked fine until I set up CARP i get a fatal trap.

Fatal trap 12: page fault while in kernel mode.
Stopped at zone_free_item+0x22c: lock cmpxchgq %rsi,0x28(%r12)

can anybody help me? or know  why is this ?