K 10 svn:author V 4 neel K 8 svn:date V 27 2014-03-09T02:07:15.917213Z K 7 svn:log V 201 Fix panic "_mtx_lock_sleep: recursed on non-recursive mutex ttymtx" caused when acquiring the tty lock in bvm_tty_close(). Instead just assert that the tty lock is held before calling callout_reset(). END