# Random segmentation faults

**URL:** <https://www.ruby-forum.com/t/random-segmentation-faults/175790>\
**Category:** Ruby\
**Created:** [September 19, 2009, 7:49pm UTC](https://www.ruby-forum.com/t/random-segmentation-faults/175790 "2009-09-19T19:49:19Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![roddik](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/r/b3f665/32.png) [@roddik](https://www.ruby-forum.com/u/roddik)\
**Post date:** [September 19, 2009, 7:49pm UTC](https://www.ruby-forum.com/t/random-segmentation-faults/175790/1 "2009-09-19T19:49:19Z")

</div>

Hello. I have recently written some complex ruby script that eventually  
fails with segfaults in random time and in random places, like nokogiri,  
mechanize, iconv, timeout. I’ve tried it under 1.9.1 p 129, 1.8.6 p 369  
under windows 7 and 1.8.7 under ubuntu, still the same behavior. What  
can be the reason? I would expect that since I’m not reading any memory  
directly or making some relatively low-level manipulations the worst  
thing I can get from Ruby Interpreter must be an Exception? Below are  
three sample faults

```
D:/ruby-1.9.1/lib/ruby/1.9.1/net/protocol.rb:93: [BUG] Segmentation

```

fault  
ruby 1.9.1p129 (2009-05-12 revision 23412) [i386-mswin32]

```
-- control frame ----------
c:0031 p:0167 s:0167 b:0163 l:000162 d:000162 METHOD

```

D:/ruby-1.9.1/lib/ruby/1.9.1/net/protocol.rb:93  
c:0030 p:0111 s:0155 b:0155 l:000154 d:000154 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:2353  
c:0029 p:0024 s:0147 b:0147 l:000146 d:000146 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:2328  
c:0028 p:0099 s:0142 b:0142 l:000141 d:000141 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:2288  
c:0027 p:0050 s:0136 b:0136 l:000898 d:000898 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize/chain/response\_reader.rb:15  
c:0026 p:0021 s:0128 b:0128 l:000127 d:000127 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize/chain.rb:25  
c:0025 p:0067 s:0124 b:0124 l:001788 d:000123 BLOCK  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:490  
c:0024 p:0017 s:0120 b:0120 l:000112 d:000119 BLOCK  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:1120  
c:0023 p:0038 s:0118 b:0118 l:000117 d:000117 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:2251  
c:0022 p:0110 s:0113 b:0113 l:000112 d:000112 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:1119  
c:0021 p:0097 s:0108 b:0108 l:000107 d:000107 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:1103  
c:0020 p:0513 s:0101 b:0101 l:001788 d:001788 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:485  
c:0019 p:0170 s:0075 b:0075 l:000074 d:000074 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:413  
c:0018 p:0123 s:0066 b:0066 l:000065 d:000065 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:344  
c:0017 p:0024 s:0060 b:0060 l:000059 d:000059 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize/form.rb:130  
c:0016 p:0039 s:0055 b:0055 l:000054 d:000054 METHOD  
D:/code/h4/www/poster.rb:340  
c:0015 p:0223 s:0050 b:0050 l:000049 d:000049 METHOD  
D:/code/h4/www/poster.rb:238  
c:0014 p:0112 s:0045 b:0045 l:000044 d:000044 METHOD  
D:/code/h4/www/poster.rb:286  
c:0013 p:0330 s:0042 b:0042 l:000041 d:000041 METHOD  
D:/code/h4/www/poster.rb:115  
c:0012 p:0038 s:0033 b:0033 l:000016 d:000032 BLOCK  
D:/code/h4/post.rb:22  
c:0011 p:---- s:0030 b:0030 l:000029 d:000029 FINISH  
c:0010 p:---- s:0028 b:0028 l:000027 d:000027 CFUNC :times  
c:0009 p:0050 s:0025 b:0025 l:000016 d:000024 BLOCK  
D:/code/h4/post.rb:19  
c:0008 p:---- s:0022 b:0022 l:000021 d:000021 FINISH  
c:0007 p:---- s:0020 b:0020 l:000019 d:000019 CFUNC :times  
c:0006 p:0111 s:0017 b:0017 l:000016 d:000016 TOP  
D:/code/h4/post.rb:14  
c:0005 p:---- s:0012 b:0012 l:000011 d:000011 FINISH  
c:0004 p:---- s:0010 b:0010 l:000009 d:000009 CFUNC :load  
c:0003 p:0061 s:0006 b:0006 l:000e84 d:00227c EVAL -e:1  
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH  
c:0001 p:0000 s:0002 b:0002 l:000e84 d:000e84 TOP  
---------------------------  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/protocol.rb:93: [BUG] object  
allocation during garbage collection phase  
ruby 1.9.1p129 (2009-05-12 revision 23412) [i386-mswin32]

```
-- control frame ----------
c:0031 p:0167 s:0167 b:0163 l:000162 d:000162 METHOD

```

D:/ruby-1.9.1/lib/ruby/1.9.1/net/protocol.rb:93  
c:0030 p:0111 s:0155 b:0155 l:000154 d:000154 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:2353  
c:0029 p:0024 s:0147 b:0147 l:000146 d:000146 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:2328  
c:0028 p:0099 s:0142 b:0142 l:000141 d:000141 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:2288  
c:0027 p:0050 s:0136 b:0136 l:000898 d:000898 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize/chain/response\_reader.rb:15  
c:0026 p:0021 s:0128 b:0128 l:000127 d:000127 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize/chain.rb:25  
c:0025 p:0067 s:0124 b:0124 l:001788 d:000123 BLOCK  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:490  
c:0024 p:0017 s:0120 b:0120 l:000112 d:000119 BLOCK  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:1120  
c:0023 p:0038 s:0118 b:0118 l:000117 d:000117 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:2251  
c:0022 p:0110 s:0113 b:0113 l:000112 d:000112 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:1119  
c:0021 p:0097 s:0108 b:0108 l:000107 d:000107 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:1103  
c:0020 p:0513 s:0101 b:0101 l:001788 d:001788 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:485  
c:0019 p:0170 s:0075 b:0075 l:000074 d:000074 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:413  
c:0018 p:0123 s:0066 b:0066 l:000065 d:000065 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:344  
c:0017 p:0024 s:0060 b:0060 l:000059 d:000059 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize/form.rb:130  
c:0016 p:0039 s:0055 b:0055 l:000054 d:000054 METHOD  
D:/code/h4/www/poster.rb:340  
c:0015 p:0223 s:0050 b:0050 l:000049 d:000049 METHOD  
D:/code/h4/www/poster.rb:238  
c:0014 p:0112 s:0045 b:0045 l:000044 d:000044 METHOD  
D:/code/h4/www/poster.rb:286  
c:0013 p:0330 s:0042 b:0042 l:000041 d:000041 METHOD  
D:/code/h4/www/poster.rb:115  
c:0012 p:0038 s:0033 b:0033 l:000016 d:000032 BLOCK  
D:/code/h4/post.rb:22  
c:0011 p:---- s:0030 b:0030 l:000029 d:000029 FINISH  
c:0010 p:---- s:0028 b:0028 l:000027 d:000027 CFUNC :times  
c:0009 p:0050 s:0025 b:0025 l:000016 d:000024 BLOCK  
D:/code/h4/post.rb:19  
c:0008 p:---- s:0022 b:0022 l:000021 d:000021 FINISH  
c:0007 p:---- s:0020 b:0020 l:000019 d:000019 CFUNC :times  
c:0006 p:0111 s:0017 b:0017 l:000016 d:000016 TOP  
D:/code/h4/post.rb:14  
c:0005 p:---- s:0012 b:0012 l:000011 d:000011 FINISH  
c:0004 p:---- s:0010 b:0010 l:000009 d:000009 CFUNC :load  
c:0003 p:0061 s:0006 b:0006 l:000e84 d:00227c EVAL -e:1  
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH  
c:0001 p:0000 s:0002 b:0002 l:000e84 d:000e84 TOP  
---------------------------  
– Ruby level backtrace  
information-----------------------------------------  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/protocol.rb:93:in `read' D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:2353:in `read\_chunked’  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:2328:in `read_body_0' D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:2288:in `read\_body’  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize/chain/response\_reader.rb:15:in  
`handle' D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize/chain.rb:25:in `handle’  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:490:in  
`block in fetch_page' D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:1120:in `block in  
transport\_request’  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:2251:in `reading_body' D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:1119:in `transport\_request’  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:1103:in `request' D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:485:in `fetch\_page’  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:413:in  
`post_form' D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:344:in `submit’  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize/form.rb:130:in  
`submit' D:/code/h4/www/poster.rb:340:in `submit’  
D:/code/h4/www/poster.rb:238:in `register' D:/code/h4/www/poster.rb:286:in `login’  
D:/code/h4/www/poster.rb:115:in `checkifworks' D:/code/h4/post.rb:22:in `block (2 levels) in \<top (required)\>’  
D:/code/h4/post.rb:19:in `times' D:/code/h4/post.rb:19:in `block in \<top (required)\>’  
D:/code/h4/post.rb:14:in `times' D:/code/h4/post.rb:14:in `\<top (required)\>’  
-e:1:in `load' -e:1:in `’

```
[NOTE]
You may encounter a bug of Ruby interpreter. Bug reports are

```

welcome.  
For details: [http://www.ruby-lang.org/bugreport.html](http://www.ruby-lang.org/bugreport.html)

```
This application has requested the Runtime to terminate it in an

```

unusual way.  
Please contact the application’s support team for more information.

==============================

```
D:/ruby-1.9.1/lib/ruby/1.9.1/net/protocol.rb:135: [BUG] Segmentation

```

fault  
ruby 1.9.1p129 (2009-05-12 revision 23412) [i386-mswin32]

```
-- control frame ----------
c:0026 p:---- s:0142 b:0142 l:000141 d:000141 CFUNC :sysread
c:0025 p:0019 s:0138 b:0137 l:000adc d:000136 BLOCK

```

D:/ruby-1.9.1/lib/ruby/1.9.1/net/protocol.rb:135  
c:0024 p:0103 s:0135 b:0135 l:000e08 d:000e08 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/timeout.rb:52  
c:0023 p:0026 s:0123 b:0123 l:000122 d:000122 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/timeout.rb:82  
c:0022 p:0013 s:0117 b:0117 l:000adc d:000adc METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/protocol.rb:134  
c:0021 p:0025 s:0114 b:0114 l:000113 d:000113 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/protocol.rb:116  
c:0020 p:0013 s:0108 b:0108 l:000107 d:000107 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/protocol.rb:126  
c:0019 p:0012 s:0105 b:0105 l:000104 d:000104 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:2135  
c:0018 p:0013 s:0099 b:0099 l:000098 d:000098 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:2124  
c:0017 p:0069 s:0091 b:0091 l:000090 d:000090 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:1117  
c:0016 p:0097 s:0086 b:0086 l:000085 d:000085 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:1103  
c:0015 p:0513 s:0079 b:0079 l:0025a0 d:0025a0 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:485  
c:0014 p:0346 s:0053 b:0053 l:000052 d:000052 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:238  
c:0013 p:0016 s:0044 b:0044 l:000043 d:000043 METHOD  
D:/code/h4/www/poster.rb:185  
c:0012 p:0085 s:0040 b:0040 l:000039 d:000039 METHOD  
D:/code/h4/www/poster.rb:217  
c:0011 p:0112 s:0035 b:0035 l:000034 d:000034 METHOD  
D:/code/h4/www/poster.rb:286  
c:0010 p:0308 s:0032 b:0032 l:000031 d:000031 METHOD  
D:/code/h4/www/poster.rb:115  
c:0009 p:0011 s:0023 b:0023 l:000015 d:000022 BLOCK  
D:/code/h4/post.rb:14  
c:0008 p:---- s:0021 b:0021 l:000020 d:000020 FINISH  
c:0007 p:---- s:0019 b:0019 l:000018 d:000018 CFUNC :times  
c:0006 p:0107 s:0016 b:0016 l:000015 d:000015 TOP  
D:/code/h4/post.rb:13  
c:0005 p:---- s:0012 b:0012 l:000011 d:000011 FINISH  
c:0004 p:---- s:0010 b:0010 l:000009 d:000009 CFUNC :load  
c:0003 p:0061 s:0006 b:0006 l:000604 d:001a54 EVAL -e:1  
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH  
c:0001 p:0000 s:0002 b:0002 l:000604 d:000604 TOP  
---------------------------  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/protocol.rb:135: [BUG] object  
allocation during garbage collection phase  
ruby 1.9.1p129 (2009-05-12 revision 23412) [i386-mswin32]

```
-- control frame ----------
c:0026 p:---- s:0142 b:0142 l:000141 d:000141 CFUNC :sysread
c:0025 p:0019 s:0138 b:0137 l:000adc d:000136 BLOCK

```

D:/ruby-1.9.1/lib/ruby/1.9.1/net/protocol.rb:135  
c:0024 p:0103 s:0135 b:0135 l:000e08 d:000e08 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/timeout.rb:52  
c:0023 p:0026 s:0123 b:0123 l:000122 d:000122 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/timeout.rb:82  
c:0022 p:0013 s:0117 b:0117 l:000adc d:000adc METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/protocol.rb:134  
c:0021 p:0025 s:0114 b:0114 l:000113 d:000113 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/protocol.rb:116  
c:0020 p:0013 s:0108 b:0108 l:000107 d:000107 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/protocol.rb:126  
c:0019 p:0012 s:0105 b:0105 l:000104 d:000104 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:2135  
c:0018 p:0013 s:0099 b:0099 l:000098 d:000098 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:2124  
c:0017 p:0069 s:0091 b:0091 l:000090 d:000090 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:1117  
c:0016 p:0097 s:0086 b:0086 l:000085 d:000085 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:1103  
c:0015 p:0513 s:0079 b:0079 l:0025a0 d:0025a0 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:485  
c:0014 p:0346 s:0053 b:0053 l:000052 d:000052 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:238  
c:0013 p:0016 s:0044 b:0044 l:000043 d:000043 METHOD  
D:/code/h4/www/poster.rb:185  
c:0012 p:0085 s:0040 b:0040 l:000039 d:000039 METHOD  
D:/code/h4/www/poster.rb:217  
c:0011 p:0112 s:0035 b:0035 l:000034 d:000034 METHOD  
D:/code/h4/www/poster.rb:286  
c:0010 p:0308 s:0032 b:0032 l:000031 d:000031 METHOD  
D:/code/h4/www/poster.rb:115  
c:0009 p:0011 s:0023 b:0023 l:000015 d:000022 BLOCK  
D:/code/h4/post.rb:14  
c:0008 p:---- s:0021 b:0021 l:000020 d:000020 FINISH  
c:0007 p:---- s:0019 b:0019 l:000018 d:000018 CFUNC :times  
c:0006 p:0107 s:0016 b:0016 l:000015 d:000015 TOP  
D:/code/h4/post.rb:13  
c:0005 p:---- s:0012 b:0012 l:000011 d:000011 FINISH  
c:0004 p:---- s:0010 b:0010 l:000009 d:000009 CFUNC :load  
c:0003 p:0061 s:0006 b:0006 l:000604 d:001a54 EVAL -e:1  
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH  
c:0001 p:0000 s:0002 b:0002 l:000604 d:000604 TOP  
---------------------------  
– Ruby level backtrace  
information-----------------------------------------  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/protocol.rb:135:in `sysread' D:/ruby-1.9.1/lib/ruby/1.9.1/net/protocol.rb:135:in `block in  
rbuf\_fill’  
D:/ruby-1.9.1/lib/ruby/1.9.1/timeout.rb:52:in `timeout' D:/ruby-1.9.1/lib/ruby/1.9.1/timeout.rb:82:in `timeout’  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/protocol.rb:134:in `rbuf_fill' D:/ruby-1.9.1/lib/ruby/1.9.1/net/protocol.rb:116:in `readuntil’  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/protocol.rb:126:in `readline' D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:2135:in `read\_status\_line’  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:2124:in `read_new' D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:1117:in `transport\_request’  
D:/ruby-1.9.1/lib/ruby/1.9.1/net/http.rb:1103:in `request' D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:485:in `fetch\_page’  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:238:in  
`get' D:/code/h4/www/poster.rb:185:in `myget’  
D:/code/h4/www/poster.rb:217:in `register' D:/code/h4/www/poster.rb:286:in `login’  
D:/code/h4/www/poster.rb:115:in `checkifworks' D:/code/h4/post.rb:14:in `block in \<top (required)\>’  
D:/code/h4/post.rb:13:in `times' D:/code/h4/post.rb:13:in `\<top (required)\>’  
-e:1:in `load' -e:1:in `’

```
[NOTE]
You may encounter a bug of Ruby interpreter. Bug reports are

```

welcome.  
For details: [http://www.ruby-lang.org/bugreport.html](http://www.ruby-lang.org/bugreport.html)

```
This application has requested the Runtime to terminate it in an

```

unusual way.  
Please contact the application’s support team for more information.

=================================

```
D:/ruby-1.9.1/lib/ruby/1.9.1/uri/generic.rb:1078: [BUG] Segmentation

```

fault  
ruby 1.9.1p129 (2009-05-12 revision 23412) [i386-mswin32]

```
-- control frame ----------
c:0024 p:---- s:0134 b:0134 l:000133 d:000133 CFUNC :collect
c:0023 p:0017 s:0131 b:0131 l:000130 d:000130 METHOD

```

D:/ruby-1.9.1/lib/ruby/1.9.1/uri/generic.rb:1078  
c:0022 p:0052 s:0128 b:0127 l:000126 d:000126 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/uri/generic.rb:1051  
c:0021 p:0033 s:0123 b:0123 l:000122 d:000122 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/uri/generic.rb:740  
c:0020 p:0555 s:0116 b:0116 l:000115 d:000115 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize/chain/uri\_resolver.rb:62  
c:0019 p:0021 s:0107 b:0107 l:000106 d:000106 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize/chain.rb:25  
c:0018 p:0251 s:0103 b:0103 l:000102 d:000102 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:457  
c:0017 p:0346 s:0077 b:0077 l:000076 d:000076 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:238  
c:0016 p:0258 s:0068 b:0068 l:000a74 d:000067 BLOCK  
D:/code/h4/www/poster.rb:464  
c:0015 p:---- s:0052 b:0052 l:000051 d:000051 FINISH  
c:0014 p:---- s:0050 b:0050 l:000049 d:000049 CFUNC :each  
c:0013 p:0243 s:0047 b:0047 l:000a74 d:000a74 METHOD  
D:/code/h4/www/poster.rb:446  
c:0012 p:0174 s:0040 b:0040 l:000039 d:000039 METHOD  
D:/code/h4/www/poster.rb:232  
c:0011 p:0112 s:0035 b:0035 l:000034 d:000034 METHOD  
D:/code/h4/www/poster.rb:286  
c:0010 p:0308 s:0032 b:0032 l:000031 d:000031 METHOD  
D:/code/h4/www/poster.rb:115  
c:0009 p:0011 s:0023 b:0023 l:000015 d:000022 BLOCK  
D:/code/h4/post.rb:14  
c:0008 p:---- s:0021 b:0021 l:000020 d:000020 FINISH  
c:0007 p:---- s:0019 b:0019 l:000018 d:000018 CFUNC :times  
c:0006 p:0107 s:0016 b:0016 l:000015 d:000015 TOP  
D:/code/h4/post.rb:13  
c:0005 p:---- s:0012 b:0012 l:000011 d:000011 FINISH  
c:0004 p:---- s:0010 b:0010 l:000009 d:000009 CFUNC :load  
c:0003 p:0061 s:0006 b:0006 l:0001d4 d:001624 EVAL -e:1  
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH  
c:0001 p:0000 s:0002 b:0002 l:0001d4 d:0001d4 TOP  
---------------------------  
D:/ruby-1.9.1/lib/ruby/1.9.1/uri/generic.rb:1078: [BUG] object  
allocation during garbage collection phase  
ruby 1.9.1p129 (2009-05-12 revision 23412) [i386-mswin32]

```
-- control frame ----------
c:0024 p:---- s:0134 b:0134 l:000133 d:000133 CFUNC :collect
c:0023 p:0017 s:0131 b:0131 l:000130 d:000130 METHOD

```

D:/ruby-1.9.1/lib/ruby/1.9.1/uri/generic.rb:1078  
c:0022 p:0052 s:0128 b:0127 l:000126 d:000126 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/uri/generic.rb:1051  
c:0021 p:0033 s:0123 b:0123 l:000122 d:000122 METHOD  
D:/ruby-1.9.1/lib/ruby/1.9.1/uri/generic.rb:740  
c:0020 p:0555 s:0116 b:0116 l:000115 d:000115 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize/chain/uri\_resolver.rb:62  
c:0019 p:0021 s:0107 b:0107 l:000106 d:000106 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize/chain.rb:25  
c:0018 p:0251 s:0103 b:0103 l:000102 d:000102 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:457  
c:0017 p:0346 s:0077 b:0077 l:000076 d:000076 METHOD  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:238  
c:0016 p:0258 s:0068 b:0068 l:000a74 d:000067 BLOCK  
D:/code/h4/www/poster.rb:464  
c:0015 p:---- s:0052 b:0052 l:000051 d:000051 FINISH  
c:0014 p:---- s:0050 b:0050 l:000049 d:000049 CFUNC :each  
c:0013 p:0243 s:0047 b:0047 l:000a74 d:000a74 METHOD  
D:/code/h4/www/poster.rb:446  
c:0012 p:0174 s:0040 b:0040 l:000039 d:000039 METHOD  
D:/code/h4/www/poster.rb:232  
c:0011 p:0112 s:0035 b:0035 l:000034 d:000034 METHOD  
D:/code/h4/www/poster.rb:286  
c:0010 p:0308 s:0032 b:0032 l:000031 d:000031 METHOD  
D:/code/h4/www/poster.rb:115  
c:0009 p:0011 s:0023 b:0023 l:000015 d:000022 BLOCK  
D:/code/h4/post.rb:14  
c:0008 p:---- s:0021 b:0021 l:000020 d:000020 FINISH  
c:0007 p:---- s:0019 b:0019 l:000018 d:000018 CFUNC :times  
c:0006 p:0107 s:0016 b:0016 l:000015 d:000015 TOP  
D:/code/h4/post.rb:13  
c:0005 p:---- s:0012 b:0012 l:000011 d:000011 FINISH  
c:0004 p:---- s:0010 b:0010 l:000009 d:000009 CFUNC :load  
c:0003 p:0061 s:0006 b:0006 l:0001d4 d:001624 EVAL -e:1  
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH  
c:0001 p:0000 s:0002 b:0002 l:0001d4 d:0001d4 TOP  
---------------------------  
– Ruby level backtrace  
information-----------------------------------------  
D:/ruby-1.9.1/lib/ruby/1.9.1/uri/generic.rb:1078:in `collect' D:/ruby-1.9.1/lib/ruby/1.9.1/uri/generic.rb:1078:in `component\_ary’  
D:/ruby-1.9.1/lib/ruby/1.9.1/uri/generic.rb:1051:in `==' D:/ruby-1.9.1/lib/ruby/1.9.1/uri/generic.rb:740:in `merge’  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize/chain/uri\_resolver.rb:62:in  
`handle' D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize/chain.rb:25:in `handle’  
D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:457:in  
`fetch_page' D:/ruby-1.9.1/lib/ruby/gems/1.9.1/gems/mechanize-0.9.3/lib/www/mechanize.rb:238:in `get’  
D:/code/h4/www/poster.rb:464:in `block in fillform' D:/code/h4/www/poster.rb:446:in `each’  
D:/code/h4/www/poster.rb:446:in `fillform' D:/code/h4/www/poster.rb:232:in `register’  
D:/code/h4/www/poster.rb:286:in `login' D:/code/h4/www/poster.rb:115:in `checkifworks’  
D:/code/h4/post.rb:14:in `block in <top (required)>' D:/code/h4/post.rb:13:in `times’  
D:/code/h4/post.rb:13:in `<top (required)>' -e:1:in `load’  
-e:1:in `’

```
[NOTE]
You may encounter a bug of Ruby interpreter. Bug reports are

```

welcome.  
For details: [http://www.ruby-lang.org/bugreport.html](http://www.ruby-lang.org/bugreport.html)

```
This application has requested the Runtime to terminate it in an

```

unusual way.  
Please contact the application’s support team for more information.
