Can you try the attached(hackish) patch? -------------- next part -------------- A non-text attachment was scrubbed... Name: unmap_entry_fix.diff Type: text/x-diff Size: 2049 bytes Desc: not available Url : http://lists.freebsd.org/pipermail/freebsd-current/attachments/20100912/3e4891f0/unmap_entry_fix.bin