Synopsis: [panic] vm_page_free_toq: freeing mapped page 0xc34f9978 State-Changed-From-To: open->feedback State-Changed-By: jh State-Changed-When: Fri Sep 23 20:38:36 UTC 2011 State-Changed-Why: Can you still reproduce this on recent FreeBSD versions? http://www.freebsd.org/cgi/query-pr.cgi?pr=137014