[#45530] [ruby-trunk - Feature #6311][Open] memmem()によるrb_memsearch()の高速化 — "Glass_saga (Masaki Matsushita)" <glass.saga@...>

12 messages 2012/04/17

[#45554] [ruby-trunk - Bug #6344][Open] 1.9.3 p125, p194 ruby causes SEGV with test_massign.rb on ppc/ppc64 — "mtasaka (Mamoru Tasaka)" <mtasaka@...>

14 messages 2012/04/23

[ruby-dev:45504] [ruby-trunk - Bug #953] 深い入れ子の配列の取り扱いで落ちる

From: "naruse (Yui NARUSE)" <naruse@...>
Date: 2012-04-10 18:46:39 UTC
List: ruby-dev #45504
Issue #953 has been updated by naruse (Yui NARUSE).


わたしの FreeBSD 9.0 amd64 や Ubuntu 10.04 x64 では再現しますね
----------------------------------------
Bug #953: 深い入れ子の配列の取り扱いで落ちる
https://bugs.ruby-lang.org/issues/953#change-25811

Author: tadf (tadayoshi funaba)
Status: Feedback
Priority: Normal
Assignee: ko1 (Koichi Sasada)
Category: 
Target version: 2.0.0
ruby -v: ruby 1.9.1 (2008-12-30 patchlevel-5000 trunk 21202) [i686-linux]


=begin
 以下のスクリプトを実行すると Segmentation fault で落ちました。
 
 $ cat ./nest.rb 
 a = [0]
 10000.times do
   a = [a]
 end
 p a
 
 $ ./ruby -v ./nest.rb 
 ruby 1.9.1 (2008-12-30 patchlevel-5000 trunk 21202) [i686-linux]
 Segmentation fault
 
 (gdb) bt
 #0  0x08111407 in vm_get_ruby_level_next_cfp (th=0x81ae758, cfp=0xb7c734a8)
     at vm.c:131
 #1  0x0811159b in rb_sourceline () at vm.c:757
 #2  0x0814ead7 in rb_bug (fmt=0x81737d3 "Segmentation fault") at error.c:230
 #3  0x080d49e6 in sigsegv (sig=11, info=0x82152fc, ctx=0x821537c)
     at signal.c:600
 #4  <signal handler called>
 #5  frame_func_id (cfp=0xb7c734a8) at eval.c:730
 #6  0x0812696a in rb_exec_recursive (func=0x812d040 <inspect_ary>, 
     obj=135994660, arg=0) at thread.c:3237
 #7  0x0812d01a in rb_ary_inspect (ary=4) at array.c:1574
 #8  0x0811d854 in vm_call0 (th=0x81ae758, klass=136124880, recv=135994660, 
     id=760, oid=760, argc=0, argv=0x0, body=0x81d1818, nosuper=0)
     at vm_eval.c:70
 #9  0x0811ddb2 in rb_funcall (recv=<value optimized out>, mid=760, n=0)
     at vm_eval.c:248
 #10 0x080840aa in rb_inspect (obj=135994660) at object.c:312
 #11 0x0812d0f3 in inspect_ary (ary=135994500, dummy=0, recur=0) at array.c:1550
 #12 0x08126b5f in rb_exec_recursive (func=0x812d040 <inspect_ary>, 
     obj=135994500, arg=0) at thread.c:3273
 #13 0x0812d01a in rb_ary_inspect (ary=4) at array.c:1574
 #14 0x0811d854 in vm_call0 (th=0x81ae758, klass=136124880, recv=135994500, 
     id=760, oid=760, argc=0, argv=0x0, body=0x81d1818, nosuper=0)
 ---Type <return> to continue, or q <return> to quit---
=end



-- 
http://bugs.ruby-lang.org/

In This Thread

Prev Next