From: Tanaka Akira <akr@...>
Date: 2007-09-08T08:01:48+09:00
Subject: [ruby-dev:31759] SEGV by modifying __members__

以下のようにすると [BUG] Segmentation fault になります。

% ./ruby -e '
S = Struct.new(:a)
Marshal.load("\004\bIc\006S\006:\020__members__\"\bfoo")
p S.members
'
-e:4: -- control frame ----------
c:0004 p:---- s:0009 b:0009 l:000008 d:000008 CFUNC  :members
c:0003 p:0048 s:0006 b:0005 l:000004 d:000004 TOP    -e:4
c:0002 p:---- s:0003 b:0003 l:000002 d:000002 FINISH :inherited
c:0001 p:---- s:0001 b:-001 l:000000 d:000000 ------ 
---------------------------
DBG> : "-e:4:in `<main>'"
-- backtrace of native function call (Use addr2line) --
0x80f77d2
0x8113e10
0x8113eaf
0x80c1119
0xb7f3f420
0x80ed894
0x80f52ff
0x80f4e8e
0x80f16d3
0x80f54d8
0x80f5b1d
0x805a32b
0x805a3ae
0x8057605
0xb7da8ea8
0x8057531
-------------------------------------------------------
[BUG] Segmentation fault
ruby 1.9.0 (2007-09-08) [i686-linux]
-- 
[田中 哲][たなか あきら][Tanaka Akira]