From: "naruse (Yui NARUSE)" <naruse@...>
Date: 2012-06-08T00:36:42+09:00
Subject: [ruby-dev:45709] [ruby-trunk - Bug #6556][Open] ネストした配列の inspect で segv


Issue #6556 has been reported by naruse (Yui NARUSE).

----------------------------------------
Bug #6556: ネストした配列の inspect で segv
https://bugs.ruby-lang.org/issues/6556

Author: naruse (Yui NARUSE)
Status: Open
Priority: Normal
Assignee: 
Category: 
Target version: 
ruby -v: ruby 2.0.0dev (2012-06-06 trunk 35950) [x86_64-freebsd9.0]


./miniruby -e'10000.times.inject(x=[]){|a,|a<<(b=[]);b};x.inspect'
で segv します。


% ./miniruby -e'10000.times.inject(x=[]){|a,|a<<(b=[]);b};x.inspect'|&less
-e:1: [BUG] Segmentation fault
ruby 2.0.0dev (2012-06-06 trunk 35950) [x86_64-freebsd9.0]

-- Control frame information -----------------------------------------------
c:3116 p:---- s:6234 b:6234 l:006233 d:006233 CFUNC  :inspect
c:3115 p:---- s:6232 b:6232 l:006231 d:006231 CFUNC  :inspect
c:3114 p:---- s:6230 b:6230 l:006229 d:006229 CFUNC  :inspect
（中略）
c:0005 p:---- s:0012 b:0012 l:000011 d:000011 CFUNC  :inspect
c:0004 p:---- s:0010 b:0010 l:000009 d:000009 CFUNC  :inspect
c:0003 p:0041 s:0007 b:0007 l:001458 d:002430 EVAL   -e:1
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
c:0001 p:0000 s:0002 b:0002 l:001458 d:001458 TOP

-e:1:in `<main>'
-e:1:in `inspect'
-e:1:in `inspect'
（中略）
-e:1:in `inspect'
-e:1:in `inspect'

-- C level backtrace information -------------------------------------------
0x44c8bd <rb_warning+734> at /home/naruse/obj/ruby/miniruby ../../ruby/error.c:269
0x44c9d8 <rb_bug+228> at /home/naruse/obj/ruby/miniruby ../../ruby/error.c:288
0x518181 <ruby_posix_signal+352> at /home/naruse/obj/ruby/miniruby ../../ruby/signal.c:577
0x800ca7723 <_pthread_sigmask+707> at /lib/libthr.so.3
0x800ca7897 <_pthread_sigmask+1079> at /lib/libthr.so.3
0x7ffffffff003

-- Other runtime information -----------------------------------------------

* Loaded script: -e

* Loaded features:

    0 enumerator.so

[NOTE]
You may have encountered a bug in the Ruby interpreter or extension libraries.
Bug reports are welcome.
For details: http://www.ruby-lang.org/bugreport.html

zsh: abort (core dumped)  ./miniruby -e'p 10000.times.inject(x=[]){|a,|a<<(b=[]);b};x.inspect'


-- 
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