SEGV by m {|(*,v)|}

m {|(*,v)|} e$B$Ge(B SEGV e$B$7$^$9!#e(B

% ./ruby -ve ‘m {|(*,v)|}’
ruby 1.9.0 (2007-07-06 patchlevel 0) [i686-linux]
– control frame ----------
c:0001 p:---- s:0001 b:-001 l:000000 d:000000 ------

– backtrace of native function call (Use addr2line) –
0x80db1a5
0x80f4413
0x80f44db
0x80b26b0
0xb7fa8420
0x810ad2b
0x8103e5b
0x810ba1e
0x80d05b2
0x8102c4e
0x8104dff
0x810bc16
0x80d05b2
0x80d0686
0x80dc012
0x80dc076
0x8059151
0x805d6b8
0x8056dc6
0xb7e11ea8
0x8056ce1