[#30872] segv when reentering into Fiber with callcc — sheepman <sheepman@...>
こんばんは、sheepman です。
15 messages
2007/06/01
[#30899] Re: segv when reentering into Fiber with callcc
— SASADA Koichi <ko1@...>
2007/06/06
ささだです。
[#30905] Re: segv when reentering into Fiber with callcc
— "Yusuke ENDOH" <mame@...>
2007/06/06
遠藤と申します。
[#30906] Re: segv when reentering into Fiber with callcc
— SASADA Koichi <ko1@...>
2007/06/06
ささだです。
[#30911] Re: segv when reentering into Fiber with callcc
— "Yusuke ENDOH" <mame@...>
2007/06/07
遠藤です。
[#30913] Re: segv when reentering into Fiber with callcc
— SASADA Koichi <ko1@...>
2007/06/07
ささだです。
[#30914] Re: segv when reentering into Fiber with callcc
— Yukihiro Matsumoto <matz@...>
2007/06/07
まつもと ゆきひろです
[#30915] Re: segv when reentering into Fiber with callcc
— Tanaka Akira <akr@...>
2007/06/07
In article <E1Hw9be-0002Rs-Qg@x31>,
[#30919] Re: segv when reentering into Fiber with callcc
— Yukihiro Matsumoto <matz@...>
2007/06/07
まつもと ゆきひろです
[#30920] Integer#prime_division と Prime — TOYOFUKU Chikanobu <nobu_toyofuku@...>
豊福です。
6 messages
2007/06/07
[#30929] secrand.rb — "NAKAMURA, Hiroshi" <nakahiro@...>
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51 messages
2007/06/08
[#30930] Re: secrand.rb
— Tanaka Akira <akr@...>
2007/06/08
In article <4669066C.2080307@sarion.co.jp>,
[#30934] Re: secrand.rb
— "NAKAMURA, Hiroshi" <nakahiro@...>
2007/06/08
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[#30935] Re: secrand.rb
— Tanaka Akira <akr@...>
2007/06/08
In article <46694461.4060706@sarion.co.jp>,
[#30936] Re: secrand.rb
— "NAKAMURA, Hiroshi" <nakahiro@...>
2007/06/08
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[#30938] Re: secrand.rb
— Tanaka Akira <akr@...>
2007/06/08
In article <46697C0B.8060402@sarion.co.jp>,
[#30939] Re: secrand.rb
— "NAKAMURA, Hiroshi" <nakahiro@...>
2007/06/08
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[#30940] Re: secrand.rb
— Tanaka Akira <akr@...>
2007/06/08
In article <4669DAB0.4050705@sarion.co.jp>,
[#30944] Re: secrand.rb
— "NAKAMURA, Hiroshi" <nakahiro@...>
2007/06/09
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[#30945] Re: secrand.rb
— Tanaka Akira <akr@...>
2007/06/09
In article <466AA73C.9030407@sarion.co.jp>,
[#30946] Re: secrand.rb
— "NAKAMURA, Hiroshi" <nakahiro@...>
2007/06/09
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[#30950] Re: secrand.rb
— Nobuyoshi Nakada <nobu@...>
2007/06/11
なかだです。
[#30951] Re: secrand.rb
— "NAKAMURA, Hiroshi" <nakahiro@...>
2007/06/11
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[#30954] Random
— Tanaka Akira <akr@...>
2007/06/11
In article <466D5B1D.8030205@sarion.co.jp>,
[#30960] Re: Random
— "NAKAMURA, Hiroshi" <nakahiro@...>
2007/06/12
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[#31173] Re: Random
— Tanaka Akira <akr@...>
2007/07/10
In article <469253E9.9010203@sarion.co.jp>,
[#31174] Re: Random
— "NAKAMURA, Hiroshi" <nakahiro@...>
2007/07/10
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[#31178] Re: Random
— "NAKAMURA, Hiroshi" <nakahiro@...>
2007/07/11
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[#31179] Re: Random
— Tanaka Akira <akr@...>
2007/07/11
In article <4694338C.7090303@sarion.co.jp>,
[#31183] Re: Random
— "NAKAMURA, Hiroshi" <nakahiro@...>
2007/07/11
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[#31185] Re: Random
— Tanaka Akira <akr@...>
2007/07/11
In article <4694E6A6.2060303@sarion.co.jp>,
[#31192] Re: Random
— "NAKAMURA, Hiroshi" <nakahiro@...>
2007/07/12
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[#31193] Re: Random
— Nobuyoshi Nakada <nobu@...>
2007/07/12
なかだです。
[#31201] Re: Random
— "NAKAMURA, Hiroshi" <nakahiro@...>
2007/07/13
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[#31204] Re: Random
— Nobuyoshi Nakada <nobu@...>
2007/07/13
なかだです。
[#31206] Re: Random
— "NAKAMURA, Hiroshi" <nakahiro@...>
2007/07/13
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[#30971] Linux/ia64で'ucontext_t' undeclared — akira yamada / やまだあきら <akira@...>
最近のRuby 1.9をLinux/ia64上でmakeしようとすると
16 messages
2007/06/13
[#30973] Re: Linux/ia64で'ucontext_t' undeclared
— Yukihiro Matsumoto <matz@...>
2007/06/13
まつもと ゆきひろです
[#30974] Re: Linux/ia64で'ucontext_t' undeclared
— akira@...
2007/06/13
Yukihiro Matsumoto さんは書きました:
[#30975] Re: Linux/ia64で'ucontext_t' undeclared
— Yukihiro Matsumoto <matz@...>
2007/06/13
まつもと ゆきひろです
[#30976] Re: Linux/ia64で'ucontext_t' undeclared
— akira@...
2007/06/13
Yukihiro Matsumoto さんは書きました:
[#30981] Re: Linux/ia64で'ucontext_t' undeclared
— Yukihiro Matsumoto <matz@...>
2007/06/14
まつもと ゆきひろです
[#30982] Re: Linux/ia64で'ucontext_t' undeclared
— Tanaka Akira <akr@...>
2007/06/14
In article <E1HygwQ-0001OA-4f@x31>,
[#30989] Re: Linux/ia64で'ucontext_t' undeclared
— SASADA Koichi <ko1@...>
2007/06/14
ささだです。
[#30996] new block parameter rule — SASADA Koichi <ko1@...>
ささだです。
4 messages
2007/06/15
[#31002] ("a".."f").step(2) {|x| p x} — Tanaka Akira <akr@...>
string の range の step で引数が効かないように思います。
11 messages
2007/06/15
[#31004] Re: ("a".."f").step(2) {|x| p x}
— Yukihiro Matsumoto <matz@...>
2007/06/15
まつもと ゆきひろです
[#31009] Re: ("a".."f").step(2) {|x| p x}
— SASADA Koichi <ko1@...>
2007/06/16
ささだです。
[#31012] Re: ("a".."f").step(2) {|x| p x}
— Yukihiro Matsumoto <matz@...>
2007/06/16
まつもと ゆきひろです
[#31028] rb_get_interned — Nobuyoshi Nakada <nobu@...>
なかだです。
5 messages
2007/06/20
[#31034] Re: [ruby-cvs:19815] Ruby:r12579 (trunk): * parse.y (rb_intern2): name may not be NUL-terminated. — "U.Nakamura" <usa@...>
こんにちは、なかむら(う)です。
3 messages
2007/06/21
[#31046] Conditional jump or move depends on uninitialised value(s) in TOPLEVEL_BINDING — Tanaka Akira <akr@...>
valgrind をかけたところとりあえず最初のが
4 messages
2007/06/25
[#31051] Re: Conditional jump or move depends on uninitialised value(s) in TOPLEVEL_BINDING
— SASADA Koichi <ko1@...>
2007/06/25
ささだです。
[#31063] make error at bcc32 — "Nebata" <tnebata@...>
ねばたです。
7 messages
2007/06/26
[#31066] consts for gdb support — Nobuyoshi Nakada <nobu@...>
なかだです。
5 messages
2007/06/27
[#31068] $&;[] dumps core — "Yusuke ENDOH" <mame@...>
遠藤と申します。
13 messages
2007/06/27
[#31069] Re: $&;[] dumps core
— SASADA Koichi <ko1@...>
2007/06/27
ささだです。
[#31071] Re: $&;[] dumps core
— "Yusuke ENDOH" <mame@...>
2007/06/27
遠藤です。
[#31073] Re: $&;[] dumps core
— SASADA Koichi <ko1@...>
2007/06/27
ささだです。
[#31075] Re: $&;[] dumps core
— "Yusuke ENDOH" <mame@...>
2007/06/27
遠藤です。
[#31072] {*0} dumps core — "Yusuke ENDOH" <mame@...>
遠藤と申します。
9 messages
2007/06/27
[#31074] Re: {*0} dumps core
— SASADA Koichi <ko1@...>
2007/06/27
ささだです。
[ruby-dev:31046] Conditional jump or move depends on uninitialised value(s) in TOPLEVEL_BINDING
From:
Tanaka Akira <akr@...>
Date:
2007-06-25 07:08:04 UTC
List:
ruby-dev #31046
valgrind をかけたところとりあえず最初のが
==32482== Conditional jump or move depends on uninitialised value(s)
==32482== at 0x80E1880: th_make_env_each (vm.c:255)
==32482== by 0x80E1DDF: th_make_env_object (vm.c:413)
==32482== by 0x805EBE1: rb_binding_new (proc.c:190)
==32482== by 0x80E93EC: rb_thread_eval (vm.c:1853)
==32482== by 0x80EB8EE: yarvcore_eval_iseq (yarvcore.c:98)
==32482== by 0x80EB9E6: yarvcore_eval_parsed (yarvcore.c:130)
==32482== by 0x80EBA1C: yarvcore_eval (yarvcore.c:138)
==32482== by 0x80F0AA4: Init_Thread (thread.c:2936)
==32482== by 0x8063D6C: rb_call_inits (inits.c:89)
==32482== by 0x8059ADD: ruby_init (eval.c:88)
==32482== by 0x80570A5: main (main.c:48)
だったので調べてみると、
Index: yarvcore.c
===================================================================
--- yarvcore.c (revision 12610)
+++ yarvcore.c (working copy)
@@ -328,6 +328,7 @@ th_init2(rb_thread_t *th)
/* allocate thread stack */
th->stack = ALLOC_N(VALUE, RUBY_VM_THREAD_STACK_SIZE);
+ int i; for (i = 0; i < RUBY_VM_THREAD_STACK_SIZE; i++) th->stack[i] = Qundef;
th->stack_size = RUBY_VM_THREAD_STACK_SIZE;
th->cfp = (void *)(th->stack + th->stack_size);
というように初期化されていないメモリをとある値に設定すると次
のように SEGV するようです。
% ./ruby -ve 'p eval("a", TOPLEVEL_BINDING)'
ruby 1.9.0 (2007-06-25 patchlevel 0) [i686-linux]
-e:1: -- control frame ----------
c:0004 p:---- s:0011 b:0011 l:000010 d:000010 CFUNC :eval
c:0003 p:0017 s:0006 b:0005 l:000004 d:000004 TOP -e:1
c:0002 p:---- s:0003 b:0003 l:000002 d:000002 FINISH :inherited
c:0001 p:---- s:0001 b:-001 l:000000 d:000000 ------ :(null)
---------------------------
DBG> : "-e:1:in `<main>'"
-- backtrace of native function call (Use addr2line) --
0x80da515
0x80f3740
0x80b2510
0xb7fe8420
0x805b2f5
0x80d133e
0x80d8ec9
0x80d4d90
0x80d8064
0x80d8459
0x8059062
0x8059086
0x805d611
0x8056d38
0xb7e51ea8
0x8056c51
-------------------------------------------------------
[BUG] Segmentation fault
ruby 1.9.0 (2007-06-25) [i686-linux]
--
[田中 哲][たなか あきら][Tanaka Akira]