Hi Niels, >anyone seen this panic before? > >[thread pid 9 tid 100034 ] >Stopped at 0x100444:: stwu r31, r1, -0xb0 >db> > >This is CURRENT, while doing a "make buildworld" .... Any panic message just before that ? Would you be able to do a 'nm /boot/kernel/kernel | sort | grep ^1004'. This should show what routine this code is in. later, Peter.