Synopsis: [vm] [panic] vm_page_free_toq: freeing mapped page State-Changed-From-To: open->closed State-Changed-By: alc State-Changed-When: Sat May 2 22:15:18 UTC 2009 State-Changed-Why: The crash was caused by the use of a buggy, experimental feature. http://www.freebsd.org/cgi/query-pr.cgi?pr=132827