[Bug #3463] 1.9.2-preview3 で [BUG] gc_sweep(): unknown data type 0x0

Bug #3463: 1.9.2-preview3 e$B$Ge(B [BUG] gc_sweep(): unknown data type
0x0
http://redmine.ruby-lang.org/issues/show/3463

e$B5/I<<Te(B: Tomoyuki C.
e$B%9%F!<%?%9e(B: Open, e$BM%@hEYe(B: Normal
ruby -v: ruby 1.9.2dev (2010-05-31 revision 28117) [i686-linux]

1.9.2-preview3
e$B$G$"$kBg$-$J%W%m%0%i%`$r<B9TCf$K0J2<$N$h$&$J%(%i!<$,H/@8$7$^$7$?!#e(B

[BUG] gc_sweep(): unknown data type 0x0(0xab7cf14)
ruby 1.9.2dev (2010-05-31 revision 28117) [i686-linux]

e$BH/@8>r7o$O$+$J$jJ#9gE*$i$7$/:F8=$9$k>.$5$J%9%/%j%W%H$r:[email protected]$G$-$F$$$^$;$s$,!"e(B
gdb e$B$G<B9T$7$F$$k$He(B gc_sweep
e$B$G>e5-$N%A%%C%/$K$R$C$+$+$C$F$$$k%*%V%8%%/%H$Oe(B flags e$B$,e(B
FL_TAINT [email protected]$1$H$$$&>[email protected]$C$?$?$a!"e(B
OBJ_TAINT e$B$7$F$$$k>l=j$r$5$i$C$F$
$?$H$3$me(B marshal.c e$B$Ne(B
clear_dump_arg e$B$,2x$7$$$h$&$G$7$?!#e(B

dump_arg(T_DATA e$B7?$N%%V%8%%/%He(B)e$B$Oe(B GC e$B$Ge(B deffered
e$B$5$l$k$?$ae(B dump_arg::str e$B$,@h$Ke(B sweep
e$B$5$l$F$7$^$&>l9g$,$"$j!e(B
clear_dump_arg() e$B$G2rJ|8e$Ne(B VALUE e$B$KBP$7$Fe(B OBJ_TAINT
(e$B$d!$
$=$i$/e(B OBJ_UNTRUST
e$B$be(B)e$B$7$F$7$^$&$HH/@8$9$k$h$&$G$7$?!#e(B

e$B$H$j$"$($:E:IU$N%Q%C%A$rEv$F$F$_$k$HMn$A$J$/$J$j$^$7$?!#$^$?e(B make
test, test-all e$B$G%(%i!<$,A}$($F$$$^$;$s!#e(B