kern/157287: re0: INVARIANTS panic (Memory modified after free)

[Gleb Smirnoff]

On Thu, May 26, 2011 at 05:54:24PM +0200, Joerg Wunsch wrote:
J> As it turns out this might be related to something else that has been
J> using that piece of memory before re(4) is activated, here are the
J> boot messages for reference.

You can try to add 'options DEBUG_MEMGUARD' to your kernel config,
and add the 'vm.memguard.desc=devbuf' to your /boot/loader.conf.

This may help to find place where memory is tampered after free.

-- 
Totus tuus, Glebius.