From: Kazuhiro NISHIYAMA <zn@...>
Date: 2007-12-27T15:30:05+09:00
Subject: [ruby-dev:32819] SEGV by String#clone

西山和広です。

/dev/nullを読み込んだStringをcloneすると落ちます。

% ruby-trunk -e 'File.read("/dev/null").clone'
-e:1: [BUG] Segmentation fault
ruby 1.9.0 (2007-12-27 revision 0) [i686-linux]

-- control frame ----------
c:0005 p:---- s:0011 b:0011 l:000010 d:000010 CFUNC  :initialize_copy
c:0004 p:---- s:0009 b:0009 l:000008 d:000008 CFUNC  :clone
c:0003 p:0021 s:0006 b:0006 l:000005 d:000005 TOP    -e:1
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH :inherited
c:0001 p:0000 s:0002 b:0002 l:000001 d:000001 TOP    <dummy toplevel>:17
---------------------------
DBG> : "-e:1:in `clone'"
DBG> : "-e:1:in `<main>'"
-- backtrace of native function call (Use addr2line) --
0xb7eeb8c7
0xb7e31ae3
0xb7e31b59
0xb7ea9df9
0xb7f46440
0xb7ee0933
0xb7eea652
0xb7e361a9
0xb7e364ee
0xb7e3690b
0xb7e676c5
0xb7e6798b
0xb7ee093e
0xb7ee9eac
0xb7ee5077
0xb7ee9031
0xb7ee93b0
0xb7e3539b
0xb7e39d6a
0x8048724
0xb7c5fea8
0x8048621
-------------------------------------------------------



-- 
|ZnZ(ゼット エヌ ゼット)
|西山和広(Kazuhiro NISHIYAMA)