Forgot to mention that there's always a lock order reversal in an hour after boot: lock order reversal 1st 0xc488def4 vm object (vm object) @ /usr/src/sys/vm/swap_pager.c:1323 2nd 0xc06ac3e0 swap_pager swhash (swap_pager swhash) @ /usr/src/sys/vm/swap_pager.c:1838 3rd 0xc0c358c4 vm object (vm object) @ /usr/src/sys/vm/uma_core.c:873 -- br, Tommi