ruby-dev

以下のようにすると SEGV します。

% ./ruby -e '
eval("", TOPLEVEL_BINDING)
minobj = ObjectSpace.to_enum(:each_object).min {|a,b| a.object_id <=> b.object_id }
maxobj = ObjectSpace.to_enum(:each_object).max {|a,b| a.object_id <=> b.object_id }
minobj.object_id.upto(maxobj.object_id) {|id|
  begin
    o = ObjectSpace._id2ref(id)
  rescue RangeError
    next
  end
  o.inspect
}
'
-e:11: -- control frame ----------
c:0006 p:0031 s:0017 b:0016 l:000006 d:000015 BLOCK  -e:11
c:0005 p:---- s:0014 b:0013 l:000012 d:000012 FINISH :each
c:0004 p:---- s:0011 b:0011 l:000010 d:000010 CFUNC  :upto
c:0003 p:0085 s:0007 b:0007 l:000006 d:000006 TOP    -e:5
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:5:in `upto'"
DBG> : "-e:5:in `<main>'"
-- backtrace of native function call (Use addr2line) --
0x80e0fc5
0x80fcaf3
0x80fcbbb
0x80b3ad0
0xb7f4b420
0x8057df4
0x8057e43
0x8057f1c
0x80dece5
0x80df894
0x80d8a85
0x805a1de
0x80723cf
0x80d9576
0x80dc1bc
0x80df894
0x80dfbcb
0x8059b09
0x805d40d
0x80577b0
0xb7db5ea8
0x80576d1
-------------------------------------------------------
[BUG] Segmentation fault
ruby 1.9.0 (2007-09-30) [i686-linux]
-- 
[田中 哲][たなか あきら][Tanaka Akira]

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[#31690] m17n questions — SASADA Koichi <ko1@...>

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[#31698] Re: [ruby-cvs:20568] Ruby:r13331 (trunk): * eval_jump.ci (rb_f_catch): generate new tag object if no argument is — "U.Nakamura" <usa@...>

[#31702] [ANN] Rubyロゴコンテスト — Shugo Maeda <shugo@...>

[#31709] [BUG] non-initialized struct — Tanaka Akira <akr@...>

[#31710] optimize range space — Tanaka Akira <akr@...>

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[#31731] ordered/unordered st_table — Nobuyoshi Nakada <nobu@...>

[#31734] [m17n] String#chop & String#succ — Nobuyoshi Nakada <nobu@...>

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[#31737] integer overflow in Array#[]= — sheepman <sheepman@...>

[#31738] integer overflow in Array#fill — sheepman <sheepman@...>

[#31739] integer overflow in String#[]= — sheepman <sheepman@...>

[#31740] FileTest.identical? with IO — sheepman <sheepman@...>

[#31743] deprecating RUBY_VERSION_CODE — Nobuyoshi Nakada <nobu@...>

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[#31748] typo at Array#cycle documentation — Yugui <yugui@...>

[#31754] Re: [ruby-cvs:20585] Ruby:r13348 (trunk): * array.c (rb_ary_cycle): typo in rdoc. a patch from Yugui — "U.Nakamura" <usa@...>

[#31759] SEGV by modifying __members__ — Tanaka Akira <akr@...>

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[#31810] rb_obj_is_kind_of — Tanaka Akira <akr@...>

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[#31820] valgrind set_trace_func — Tanaka Akira <akr@...>

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[ruby-dev:31911] eval("", TOPLEVEL_BINDING) and ObjectSpace._id2ref

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[#31759] SEGV by modifying members — Tanaka Akira <akr@...>