metaskills / less-rails

:-1: :train: Less.js For Rails

Home Page:http://github.com/metaskills/less-rails

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Problem less-rails in rails 4.1.6

nino17 opened this issue · comments

Hi,
i have a problem with less-rails 2.5.0, i use ruby 1.9.3 and rails 4.1.6 ,SO ubuntu 14.04. add file style.css.less, in my project and run server, the server crashed, the message is "You may have encountered a bug in the Ruby interpreter or extension libraries.".

use
less (2.5.1)
less-rails(2.5.0)

i hope you can help

thanks.

Can you post an example app? Also can you paste whole stacktrace here please?

hi simi,
in the log not save the error only:

Started GET "/" for 127.0.0.1 at 2014-09-11 17:30:12 -0700
Processing by WelcomeController#index as HTML
  Rendered welcome/index.html.erb within layouts/application (3.1ms)

in terminal:

 1230 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/activerecord-4.1.6/lib/active_record/aggregations.rb
 1231 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/activerecord-4.1.6/lib/active_record/transactions.rb
 1232 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/activerecord-4.1.6/lib/active_record/no_touching.rb
 1233 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/activerecord-4.1.6/lib/active_record/reflection.rb
 1234 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/activemodel-4.1.6/lib/active_model/serialization.rb
 1235 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/activemodel-4.1.6/lib/active_model/serializers/json.rb
 1236 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/activemodel-4.1.6/lib/active_model/serializers/xml.rb
 1237 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/activerecord-4.1.6/lib/active_record/serializers/xml_serializer.rb
 1238 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/activerecord-4.1.6/lib/active_record/serialization.rb
 1239 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/activerecord-4.1.6/lib/active_record/store.rb
 1240 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/activerecord-4.1.6/lib/active_record/connection_adapters/statement_pool.rb
 1241 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/arel-5.0.1.20140414130214/lib/arel/visitors/bind_visitor.rb
 1242 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/activerecord-4.1.6/lib/active_record/connection_adapters/column.rb
 1243 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/activerecord-4.1.6/lib/active_record/connection_adapters/abstract/savepoints.rb
 1244 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/activerecord-4.1.6/lib/active_record/connection_adapters/sqlite3_adapter.rb
 1245 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/activerecord-4.1.6/lib/active_record/runtime_registry.rb
 1246 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/activerecord-4.1.6/lib/active_record/base.rb
 1247 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/activerecord-4.1.6/lib/active_record/connection_adapters/abstract/transaction.rb
 1248 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/activesupport-4.1.6/lib/active_support/message_encryptor.rb
 1249 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/actionview-4.1.6/lib/action_view/renderer/renderer.rb
 1250 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/actionview-4.1.6/lib/action_view/flows.rb
 1251 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/actionview-4.1.6/lib/action_view/renderer/abstract_renderer.rb
 1252 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/actionview-4.1.6/lib/action_view/renderer/template_renderer.rb
 1253 /home/eduardo/.rvm/gems/ruby-1.9.3-p547/gems/actionview-4.1.6/lib/action_view/buffers.rb

* Process memory map:

00400000-00401000 r-xp 00000000 08:06 6294932                            /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/bin/ruby
00600000-00601000 r--p 00000000 08:06 6294932                            /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/bin/ruby
00601000-00602000 rw-p 00001000 08:06 6294932                            /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/bin/ruby
00cef000-053c3000 rw-p 00000000 00:00 0                                  [heap]
4574b00000-4574b85000 rw-p 00000000 00:00 0 
6197c900000-6197c925000 rw-p 00000000 00:00 0 
cac57194000-cac57195000 r-xp 00000000 00:00 0 
11f26ad00000-11f26ad25000 rw-p 00000000 00:00 0 
14b6c84a5000-14b6c84a6000 r-xp 00000000 00:00 0 
15af7e356000-15af7e357000 r-xp 00000000 00:00 0 
1a291c200000-1a291c300000 rw-p 00000000 00:00 0 
285c1180c000-285c1180d000 r-xp 00000000 00:00 0 
2bb4b05b9000-2bb4b05ba000 r-xp 00000000 00:00 0 
2dd1e4000000-2dd1e4f00000 ---p 00000000 00:00 0 
2dd1e4f00000-2dd1e5000000 rw-p 00000000 00:00 0 
2dd1e5000000-2dd1e6000000 ---p 00000000 00:00 0 
354d7d600000-354d7d635000 rw-p 00000000 00:00 0 
385af429e000-385af4300000 ---p 00000000 00:00 0 
385af4300000-385af4305000 rw-p 00000000 00:00 0 
385af4305000-385af4306000 ---p 00000000 00:00 0 
385af4306000-385af4307000 rwxp 00000000 00:00 0 
385af4307000-385af4400000 ---p 00000000 00:00 0 
385af4400000-385af4405000 rw-p 00000000 00:00 0 
385af4405000-385af4406000 ---p 00000000 00:00 0 
385af4406000-385af4407000 rwxp 00000000 00:00 0 
385af4407000-385af4500000 ---p 00000000 00:00 0 
385af4500000-385af4505000 rw-p 00000000 00:00 0 
385af4505000-385af4506000 ---p 00000000 00:00 0 
385af4506000-385af45ff000 rwxp 00000000 00:00 0 
385af45ff000-385b1429e000 ---p 00000000 00:00 0 
3c7f349ce000-3c7f349cf000 rw-p 00000000 00:00 0 
3c7f349cf000-3c7f34bce000 ---p 00000000 00:00 0 
3ff16647c000-3ff166480000 ---p 00000000 00:00 0 
3ff166480000-3ff1664a0000 rw-p 00000000 00:00 0 
3ff1664a0000-3ff1664dc000 ---p 00000000 00:00 0 
7f9780000000-7f9780dba000 rw-p 00000000 00:00 0 
7f9780dba000-7f9784000000 ---p 00000000 00:00 0 
7f9784000000-7f9784021000 rw-p 00000000 00:00 0 
7f9784021000-7f9788000000 ---p 00000000 00:00 0 
7f9788000000-7f9788021000 rw-p 00000000 00:00 0 
7f9788021000-7f978c000000 ---p 00000000 00:00 0 
7f978f871000-7f978f872000 ---p 00000000 00:00 0 
7f978f872000-7f978f8f2000 rw-p 00000000 00:00 0                          [stack:9069]
7f978f8f2000-7f978f8f6000 r-xp 00000000 08:06 6689894                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/racc/cparse.so
7f978f8f6000-7f978faf5000 ---p 00004000 08:06 6689894                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/racc/cparse.so
7f978faf5000-7f978faf6000 r--p 00003000 08:06 6689894                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/racc/cparse.so
7f978faf6000-7f978faf7000 rw-p 00004000 08:06 6689894                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/racc/cparse.so
7f978faf7000-7f978fb02000 r-xp 00000000 08:06 8261620                    /lib/x86_64-linux-gnu/libnss_files-2.19.so
7f978fb02000-7f978fd01000 ---p 0000b000 08:06 8261620                    /lib/x86_64-linux-gnu/libnss_files-2.19.so
7f978fd01000-7f978fd02000 r--p 0000a000 08:06 8261620                    /lib/x86_64-linux-gnu/libnss_files-2.19.so
7f978fd02000-7f978fd03000 rw-p 0000b000 08:06 8261620                    /lib/x86_64-linux-gnu/libnss_files-2.19.so
7f978fd03000-7f978fd19000 r-xp 00000000 08:06 8261572                    /lib/x86_64-linux-gnu/libgcc_s.so.1
7f978fd19000-7f978ff18000 ---p 00016000 08:06 8261572                    /lib/x86_64-linux-gnu/libgcc_s.so.1
7f978ff18000-7f978ff19000 rw-p 00015000 08:06 8261572                    /lib/x86_64-linux-gnu/libgcc_s.so.1
7f978ff19000-7f978ffff000 r-xp 00000000 08:06 3416895                    /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.19
7f978ffff000-7f97901fe000 ---p 000e6000 08:06 3416895                    /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.19
7f97901fe000-7f9790206000 r--p 000e5000 08:06 3416895                    /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.19
7f9790206000-7f9790208000 rw-p 000ed000 08:06 3416895                    /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.19
7f9790208000-7f979021d000 rw-p 00000000 00:00 0 
7f979021d000-7f979083d000 r-xp 00000000 08:06 7735444                    /home/eduardo/.rvm/gems/ruby-1.9.3-p547/extensions/x86_64-linux/1.9.1/therubyracer-0.12.1/v8/init.so
7f979083d000-7f9790a3c000 ---p 00620000 08:06 7735444                    /home/eduardo/.rvm/gems/ruby-1.9.3-p547/extensions/x86_64-linux/1.9.1/therubyracer-0.12.1/v8/init.so
7f9790a3c000-7f9790a6b000 r--p 0061f000 08:06 7735444                    /home/eduardo/.rvm/gems/ruby-1.9.3-p547/extensions/x86_64-linux/1.9.1/therubyracer-0.12.1/v8/init.so
7f9790a6b000-7f9790a7b000 rw-p 0064e000 08:06 7735444                    /home/eduardo/.rvm/gems/ruby-1.9.3-p547/extensions/x86_64-linux/1.9.1/therubyracer-0.12.1/v8/init.so
7f9790a7b000-7f9790a7f000 rw-p 00000000 00:00 0 
7f9790a7f000-7f9790b33000 r-xp 00000000 08:06 3416885                    /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6
7f9790b33000-7f9790d33000 ---p 000b4000 08:06 3416885                    /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6
7f9790d33000-7f9790d35000 r--p 000b4000 08:06 3416885                    /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6
7f9790d35000-7f9790d37000 rw-p 000b6000 08:06 3416885                    /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6
7f9790d37000-7f9790d38000 rw-p 00000000 00:00 0 
7f9790d38000-7f9790d40000 r-xp 00000000 08:06 7735309                    /home/eduardo/.rvm/gems/ruby-1.9.3-p547/extensions/x86_64-linux/1.9.1/sqlite3-1.3.9/sqlite3/sqlite3_native.so
7f9790d40000-7f9790f3f000 ---p 00008000 08:06 7735309                    /home/eduardo/.rvm/gems/ruby-1.9.3-p547/extensions/x86_64-linux/1.9.1/sqlite3-1.3.9/sqlite3/sqlite3_native.so
7f9790f3f000-7f9790f40000 r--p 00007000 08:06 7735309                    /home/eduardo/.rvm/gems/ruby-1.9.3-p547/extensions/x86_64-linux/1.9.1/sqlite3-1.3.9/sqlite3/sqlite3_native.so
7f9790f40000-7f9790f41000 rw-p 00008000 08:06 7735309                    /home/eduardo/.rvm/gems/ruby-1.9.3-p547/extensions/x86_64-linux/1.9.1/sqlite3-1.3.9/sqlite3/sqlite3_native.so
7f9790f41000-7f9790f60000 r-xp 00000000 08:06 3411992                    /usr/lib/x86_64-linux-gnu/libyaml-0.so.2.0.2
7f9790f60000-7f979115f000 ---p 0001f000 08:06 3411992                    /usr/lib/x86_64-linux-gnu/libyaml-0.so.2.0.2
7f979115f000-7f9791160000 r--p 0001e000 08:06 3411992                    /usr/lib/x86_64-linux-gnu/libyaml-0.so.2.0.2
7f9791160000-7f9791161000 rw-p 0001f000 08:06 3411992                    /usr/lib/x86_64-linux-gnu/libyaml-0.so.2.0.2
7f9791161000-7f9791167000 r-xp 00000000 08:06 6557811                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/psych.so
7f9791167000-7f9791366000 ---p 00006000 08:06 6557811                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/psych.so
7f9791366000-7f9791367000 r--p 00005000 08:06 6557811                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/psych.so
7f9791367000-7f9791368000 rw-p 00006000 08:06 6557811                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/psych.so
7f9791368000-7f9791370000 r-xp 00000000 08:06 7080733                    /home/eduardo/.rvm/gems/ruby-1.9.3-p547/extensions/x86_64-linux/1.9.1/json-1.8.1/json/ext/generator.so
7f9791370000-7f979156f000 ---p 00008000 08:06 7080733                    /home/eduardo/.rvm/gems/ruby-1.9.3-p547/extensions/x86_64-linux/1.9.1/json-1.8.1/json/ext/generator.so
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7f9791571000-7f9791572000 r-xp 00000000 08:06 6689846                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/enc/utf_32le.so
7f9791572000-7f9791771000 ---p 00001000 08:06 6689846                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/enc/utf_32le.so
7f9791771000-7f9791772000 r--p 00000000 08:06 6689846                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/enc/utf_32le.so
7f9791772000-7f9791773000 rw-p 00001000 08:06 6689846                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/enc/utf_32le.so
7f9791773000-7f9791774000 r-xp 00000000 08:06 6689850                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/enc/utf_32be.so
7f9791774000-7f9791973000 ---p 00001000 08:06 6689850                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/enc/utf_32be.so
7f9791973000-7f9791974000 r--p 00000000 08:06 6689850                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/enc/utf_32be.so
7f9791974000-7f9791975000 rw-p 00001000 08:06 6689850                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/enc/utf_32be.so
7f9791975000-7f9791976000 r-xp 00000000 08:06 6689890                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/enc/utf_16le.so
7f9791976000-7f9791b76000 ---p 00001000 08:06 6689890                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/enc/utf_16le.so
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7f9791b78000-7f9791b79000 r-xp 00000000 08:06 6689849                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/enc/utf_16be.so
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7f9791d7a000-7f9791d7b000 rw-p 00002000 08:06 6689849                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/enc/utf_16be.so
7f9791d7b000-7f9791d81000 r-xp 00000000 08:06 7080741                    /home/eduardo/.rvm/gems/ruby-1.9.3-p547/extensions/x86_64-linux/1.9.1/json-1.8.1/json/ext/parser.so
7f9791d81000-7f9791f80000 ---p 00006000 08:06 7080741                    /home/eduardo/.rvm/gems/ruby-1.9.3-p547/extensions/x86_64-linux/1.9.1/json-1.8.1/json/ext/parser.so
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7f9791f82000-7f9791f96000 r-xp 00000000 08:06 6557818                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/bigdecimal.so
7f9791f96000-7f9792195000 ---p 00014000 08:06 6557818                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/bigdecimal.so
7f9792195000-7f9792196000 r--p 00013000 08:06 6557818                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/bigdecimal.so
7f9792196000-7f9792197000 rw-p 00014000 08:06 6557818                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/bigdecimal.so
7f9792197000-7f97921a3000 r-xp 00000000 08:06 6557835                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/dl.so
7f97921a3000-7f97923a3000 ---p 0000c000 08:06 6557835                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/dl.so
7f97923a3000-7f97923a4000 r--p 0000c000 08:06 6557835                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/dl.so
7f97923a4000-7f97923a5000 rw-p 0000d000 08:06 6557835                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/dl.so
7f97923a5000-7f97923ac000 r-xp 00000000 08:06 3416267                    /usr/lib/x86_64-linux-gnu/libffi.so.6.0.1
7f97923ac000-7f97925ab000 ---p 00007000 08:06 3416267                    /usr/lib/x86_64-linux-gnu/libffi.so.6.0.1
7f97925ab000-7f97925ac000 r--p 00006000 08:06 3416267                    /usr/lib/x86_64-linux-gnu/libffi.so.6.0.1
7f97925ac000-7f97925ad000 rw-p 00007000 08:06 3416267                    /usr/lib/x86_64-linux-gnu/libffi.so.6.0.1
7f97925ad000-7f97925b1000 r-xp 00000000 08:06 6557809                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/fiddle.so
7f97925b1000-7f97927b1000 ---p 00004000 08:06 6557809                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/fiddle.so
7f97927b1000-7f97927b2000 r--p 00004000 08:06 6557809                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/fiddle.so
7f97927b2000-7f97927b3000 rw-p 00005000 08:06 6557809                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/fiddle.so
7f97927b3000-7f97927b4000 r-xp 00000000 08:06 6820587                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/digest/md5.so
7f97927b4000-7f97929b3000 ---p 00001000 08:06 6820587                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/digest/md5.so
7f97929b3000-7f97929b4000 r--p 00000000 08:06 6820587                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/digest/md5.so
7f97929b4000-7f97929b5000 rw-p 00001000 08:06 6820587                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/digest/md5.so
7f97929b5000-7f97929bb000 r-xp 00000000 08:06 6557817                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/strscan.so
7f97929bb000-7f9792bba000 ---p 00006000 08:06 6557817                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/strscan.so
7f9792bba000-7f9792bbb000 r--p 00005000 08:06 6557817                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/strscan.so
7f9792bbb000-7f9792bbc000 rw-p 00006000 08:06 6557817                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/strscan.so
7f9792bbc000-7f9792c10000 r-xp 00000000 08:06 8257541                    /lib/x86_64-linux-gnu/libssl.so.1.0.0
7f9792c10000-7f9792e10000 ---p 00054000 08:06 8257541                    /lib/x86_64-linux-gnu/libssl.so.1.0.0
7f9792e10000-7f9792e13000 r--p 00054000 08:06 8257541                    /lib/x86_64-linux-gnu/libssl.so.1.0.0
7f9792e13000-7f9792e19000 rw-p 00057000 08:06 8257541                    /lib/x86_64-linux-gnu/libssl.so.1.0.0
7f9792e19000-7f9792e1a000 rw-p 00000000 00:00 0 
7f9792e1a000-7f9792e68000 r-xp 00000000 08:06 6557836                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/openssl.so
7f9792e68000-7f9793067000 ---p 0004e000 08:06 6557836                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/openssl.so
7f9793067000-7f9793068000 r--p 0004d000 08:06 6557836                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/openssl.so
7f9793068000-7f979306a000 rw-p 0004e000 08:06 6557836                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/openssl.so
7f979306a000-7f979306b000 rw-p 00000000 00:00 0 
7f979306b000-7f979306c000 r-xp 00000000 08:06 6557823                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/fcntl.so
7f979306c000-7f979326b000 ---p 00001000 08:06 6557823                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/fcntl.so
7f979326b000-7f979326c000 r--p 00000000 08:06 6557823                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/fcntl.so
7f979326c000-7f979326d000 rw-p 00001000 08:06 6557823                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/fcntl.so
7f979326d000-7f97932a3000 r-xp 00000000 08:06 6557827                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/date_core.so
7f97932a3000-7f97934a3000 ---p 00036000 08:06 6557827                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/date_core.so
7f97934a3000-7f97934a4000 r--p 00036000 08:06 6557827                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/date_core.so
7f97934a4000-7f97934a5000 rw-p 00037000 08:06 6557827                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/date_core.so
7f97934a5000-7f97934a7000 rw-p 00000000 00:00 0 
7f97934a7000-7f97934ae000 r-xp 00000000 08:06 6557832                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/stringio.so
7f97934ae000-7f97936ad000 ---p 00007000 08:06 6557832                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/stringio.so
7f97936ad000-7f97936ae000 r--p 00006000 08:06 6557832                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/stringio.so
7f97936ae000-7f97936af000 rw-p 00007000 08:06 6557832                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/stringio.so
7f97936af000-7f97936c7000 r-xp 00000000 08:06 8261708                    /lib/x86_64-linux-gnu/libz.so.1.2.8
7f97936c7000-7f97938c6000 ---p 00018000 08:06 8261708                    /lib/x86_64-linux-gnu/libz.so.1.2.8
7f97938c6000-7f97938c7000 r--p 00017000 08:06 8261708                    /lib/x86_64-linux-gnu/libz.so.1.2.8
7f97938c7000-7f97938c8000 rw-p 00018000 08:06 8261708                    /lib/x86_64-linux-gnu/libz.so.1.2.8
7f97938c8000-7f97938d7000 r-xp 00000000 08:06 6557821                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/zlib.so
7f97938d7000-7f9793ad6000 ---p 0000f000 08:06 6557821                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/zlib.so
7f9793ad6000-7f9793ad7000 r--p 0000e000 08:06 6557821                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/zlib.so
7f9793ad7000-7f9793ad8000 rw-p 0000f000 08:06 6557821                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/zlib.so
7f9793ad8000-7f9793afd000 r-xp 00000000 08:06 6557815                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/socket.so
7f9793afd000-7f9793cfc000 ---p 00025000 08:06 6557815                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/socket.so
7f9793cfc000-7f9793cfd000 r--p 00024000 08:06 6557815                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/socket.so
7f9793cfd000-7f9793cfe000 rw-p 00025000 08:06 6557815                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/socket.so
7f9793cfe000-7f9793d01000 r-xp 00000000 08:06 6557822                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/digest.so
7f9793d01000-7f9793f01000 ---p 00003000 08:06 6557822                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/digest.so
7f9793f01000-7f9793f02000 r--p 00003000 08:06 6557822                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/digest.so
7f9793f02000-7f9793f03000 rw-p 00004000 08:06 6557822                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/digest.so
7f9793f03000-7f97940b4000 r-xp 00000000 08:06 8257551                    /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
7f97940b4000-7f97942b3000 ---p 001b1000 08:06 8257551                    /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
7f97942b3000-7f97942ce000 r--p 001b0000 08:06 8257551                    /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
7f97942ce000-7f97942d9000 rw-p 001cb000 08:06 8257551                    /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
7f97942d9000-7f97942dd000 rw-p 00000000 00:00 0 
7f97942dd000-7f97942de000 r-xp 00000000 08:06 6820589                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/digest/sha1.so
7f97942de000-7f97944dd000 ---p 00001000 08:06 6820589                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/digest/sha1.so
7f97944dd000-7f97944de000 r--p 00000000 08:06 6820589                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/digest/sha1.so
7f97944de000-7f97944df000 rw-p 00001000 08:06 6820589                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/digest/sha1.so
7f97944df000-7f97944e2000 r-xp 00000000 08:06 6557819                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/etc.so
7f97944e2000-7f97946e1000 ---p 00003000 08:06 6557819                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/etc.so
7f97946e1000-7f97946e2000 r--p 00002000 08:06 6557819                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/etc.so
7f97946e2000-7f97946e3000 rw-p 00003000 08:06 6557819                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/etc.so
7f97946e3000-7f97946e7000 r-xp 00000000 08:06 6557803                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/io/console.so
7f97946e7000-7f97948e6000 ---p 00004000 08:06 6557803                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/io/console.so
7f97948e6000-7f97948e7000 r--p 00003000 08:06 6557803                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/io/console.so
7f97948e7000-7f97948e8000 rw-p 00004000 08:06 6557803                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/io/console.so
7f97948e8000-7f97948ef000 r-xp 00000000 08:06 6557812                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/pathname.so
7f97948ef000-7f9794aee000 ---p 00007000 08:06 6557812                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/pathname.so
7f9794aee000-7f9794aef000 r--p 00006000 08:06 6557812                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/pathname.so
7f9794aef000-7f9794af0000 rw-p 00007000 08:06 6557812                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/pathname.so
7f9794af0000-7f9794af2000 r-xp 00000000 08:06 6689867                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/enc/trans/transdb.so
7f9794af2000-7f9794cf2000 ---p 00002000 08:06 6689867                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/enc/trans/transdb.so
7f9794cf2000-7f9794cf3000 r--p 00002000 08:06 6689867                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/enc/trans/transdb.so
7f9794cf3000-7f9794cf4000 rw-p 00003000 08:06 6689867                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/enc/trans/transdb.so
7f9794cf4000-7f9794cf6000 r-xp 00000000 08:06 6689874                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/enc/encdb.so
7f9794cf6000-7f9794ef5000 ---p 00002000 08:06 6689874                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/enc/encdb.so
7f9794ef5000-7f9794ef6000 r--p 00001000 08:06 6689874                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/enc/encdb.so
7f9794ef6000-7f9794ef7000 rw-p 00002000 08:06 6689874                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/ruby/1.9.1/x86_64-linux/enc/encdb.so
7f9794ef7000-7f97955d9000 r--p 00000000 08:06 3414968                    /usr/lib/locale/locale-archive
7f97955d9000-7f97956de000 r-xp 00000000 08:06 8261595                    /lib/x86_64-linux-gnu/libm-2.19.so
7f97956de000-7f97958dd000 ---p 00105000 08:06 8261595                    /lib/x86_64-linux-gnu/libm-2.19.so
7f97958dd000-7f97958de000 r--p 00104000 08:06 8261595                    /lib/x86_64-linux-gnu/libm-2.19.so
7f97958de000-7f97958df000 rw-p 00105000 08:06 8261595                    /lib/x86_64-linux-gnu/libm-2.19.so
7f97958df000-7f97958e8000 r-xp 00000000 08:06 8261555                    /lib/x86_64-linux-gnu/libcrypt-2.19.so
7f97958e8000-7f9795ae8000 ---p 00009000 08:06 8261555                    /lib/x86_64-linux-gnu/libcrypt-2.19.so
7f9795ae8000-7f9795ae9000 r--p 00009000 08:06 8261555                    /lib/x86_64-linux-gnu/libcrypt-2.19.so
7f9795ae9000-7f9795aea000 rw-p 0000a000 08:06 8261555                    /lib/x86_64-linux-gnu/libcrypt-2.19.so
7f9795aea000-7f9795b18000 rw-p 00000000 00:00 0 
7f9795b18000-7f9795b1b000 r-xp 00000000 08:06 8261562                    /lib/x86_64-linux-gnu/libdl-2.19.so
7f9795b1b000-7f9795d1a000 ---p 00003000 08:06 8261562                    /lib/x86_64-linux-gnu/libdl-2.19.so
7f9795d1a000-7f9795d1b000 r--p 00002000 08:06 8261562                    /lib/x86_64-linux-gnu/libdl-2.19.so
7f9795d1b000-7f9795d1c000 rw-p 00003000 08:06 8261562                    /lib/x86_64-linux-gnu/libdl-2.19.so
7f9795d1c000-7f9795d23000 r-xp 00000000 08:06 8261673                    /lib/x86_64-linux-gnu/librt-2.19.so
7f9795d23000-7f9795f22000 ---p 00007000 08:06 8261673                    /lib/x86_64-linux-gnu/librt-2.19.so
7f9795f22000-7f9795f23000 r--p 00006000 08:06 8261673                    /lib/x86_64-linux-gnu/librt-2.19.so
7f9795f23000-7f9795f24000 rw-p 00007000 08:06 8261673                    /lib/x86_64-linux-gnu/librt-2.19.so
7f9795f24000-7f9795f3d000 r-xp 00000000 08:06 8261665                    /lib/x86_64-linux-gnu/libpthread-2.19.so
7f9795f3d000-7f979613c000 ---p 00019000 08:06 8261665                    /lib/x86_64-linux-gnu/libpthread-2.19.so
7f979613c000-7f979613d000 r--p 00018000 08:06 8261665                    /lib/x86_64-linux-gnu/libpthread-2.19.so
7f979613d000-7f979613e000 rw-p 00019000 08:06 8261665                    /lib/x86_64-linux-gnu/libpthread-2.19.so
7f979613e000-7f9796142000 rw-p 00000000 00:00 0 
7f9796142000-7f97962fe000 r-xp 00000000 08:06 8261545                    /lib/x86_64-linux-gnu/libc-2.19.so
7f97962fe000-7f97964fd000 ---p 001bc000 08:06 8261545                    /lib/x86_64-linux-gnu/libc-2.19.so
7f97964fd000-7f9796501000 r--p 001bb000 08:06 8261545                    /lib/x86_64-linux-gnu/libc-2.19.so
7f9796501000-7f9796503000 rw-p 001bf000 08:06 8261545                    /lib/x86_64-linux-gnu/libc-2.19.so
7f9796503000-7f9796508000 rw-p 00000000 00:00 0 
7f9796508000-7f979674e000 r-xp 00000000 08:06 6295204                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/libruby.so.1.9.1
7f979674e000-7f979694d000 ---p 00246000 08:06 6295204                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/libruby.so.1.9.1
7f979694d000-7f9796952000 r--p 00245000 08:06 6295204                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/libruby.so.1.9.1
7f9796952000-7f9796956000 rw-p 0024a000 08:06 6295204                    /home/eduardo/.rvm/rubies/ruby-1.9.3-p547/lib/libruby.so.1.9.1
7f9796956000-7f9796973000 rw-p 00000000 00:00 0 
7f9796973000-7f9796996000 r-xp 00000000 08:06 8261521                    /lib/x86_64-linux-gnu/ld-2.19.so
7f97969e6000-7f97969e7000 ---p 00000000 00:00 0 
7f97969e7000-7f9796a67000 rw-p 00000000 00:00 0 
7f9796a67000-7f9796a68000 ---p 00000000 00:00 0 
7f9796a68000-7f9796b7e000 rw-p 00000000 00:00 0                          [stack:9067]
7f9796b87000-7f9796b88000 rw-p 00000000 00:00 0 
7f9796b88000-7f9796b8f000 r--s 00000000 08:06 3672722                    /usr/lib/x86_64-linux-gnu/gconv/gconv-modules.cache
7f9796b8f000-7f9796b90000 ---p 00000000 00:00 0 
7f9796b90000-7f9796b95000 rw-p 00000000 00:00 0                          [stack:9066]
7f9796b95000-7f9796b96000 r--p 00022000 08:06 8261521                    /lib/x86_64-linux-gnu/ld-2.19.so
7f9796b96000-7f9796b97000 rw-p 00023000 08:06 8261521                    /lib/x86_64-linux-gnu/ld-2.19.so
7f9796b97000-7f9796b98000 rw-p 00000000 00:00 0 
7ffff309b000-7ffff30bd000 rw-p 00000000 00:00 0                          [stack]
7ffff31fe000-7ffff3200000 r-xp 00000000 00:00 0                          [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]


[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

Hmm, and how is this related to less-rails?

if my project add in stylesheets a file .css.less crash but delete file run fine.

Ahh. Can you try to recompile or update therubyracer gem?

bundle update therubyracer
gem pristine therubyracer

or similar

yes, I try but did not work

Also can you paste Gemfile.lock?

GEM
  remote: https://rubygems.org/
  specs:
    actionmailer (4.1.6)
      actionpack (= 4.1.6)
      actionview (= 4.1.6)
      mail (~> 2.5, >= 2.5.4)
    actionpack (4.1.6)
      actionview (= 4.1.6)
      activesupport (= 4.1.6)
      rack (~> 1.5.2)
      rack-test (~> 0.6.2)
    actionview (4.1.6)
      activesupport (= 4.1.6)
      builder (~> 3.1)
      erubis (~> 2.7.0)
    activemodel (4.1.6)
      activesupport (= 4.1.6)
      builder (~> 3.1)
    activerecord (4.1.6)
      activemodel (= 4.1.6)
      activesupport (= 4.1.6)
      arel (~> 5.0.0)
    activesupport (4.1.6)
      i18n (~> 0.6, >= 0.6.9)
      json (~> 1.7, >= 1.7.7)
      minitest (~> 5.1)
      thread_safe (~> 0.1)
      tzinfo (~> 1.1)
    arel (5.0.1.20140414130214)
    builder (3.2.2)
    coffee-rails (4.0.1)
      coffee-script (>= 2.2.0)
      railties (>= 4.0.0, < 5.0)
    coffee-script (2.3.0)
      coffee-script-source
      execjs
    coffee-script-source (1.8.0)
    commonjs (0.2.7)
    erubis (2.7.0)
    execjs (2.2.1)
    hike (1.2.3)
    i18n (0.6.11)
    jbuilder (2.1.3)
      activesupport (>= 3.0.0, < 5)
      multi_json (~> 1.2)
    jquery-rails (3.1.2)
      railties (>= 3.0, < 5.0)
      thor (>= 0.14, < 2.0)
    json (1.8.1)
    less (2.5.1)
      commonjs (~> 0.2.7)
    less-rails (2.5.0)
      actionpack (>= 3.1)
      less (~> 2.5.0)
    libv8 (3.16.14.5)
    mail (2.6.1)
      mime-types (>= 1.16, < 3)
    mime-types (2.3)
    minitest (5.4.1)
    multi_json (1.10.1)
    rack (1.5.2)
    rack-test (0.6.2)
      rack (>= 1.0)
    rails (4.1.6)
      actionmailer (= 4.1.6)
      actionpack (= 4.1.6)
      actionview (= 4.1.6)
      activemodel (= 4.1.6)
      activerecord (= 4.1.6)
      activesupport (= 4.1.6)
      bundler (>= 1.3.0, < 2.0)
      railties (= 4.1.6)
      sprockets-rails (~> 2.0)
    railties (4.1.6)
      actionpack (= 4.1.6)
      activesupport (= 4.1.6)
      rake (>= 0.8.7)
      thor (>= 0.18.1, < 2.0)
    rake (10.3.2)
    rdoc (4.1.2)
      json (~> 1.4)
    ref (1.0.5)
    sass (3.2.19)
    sass-rails (4.0.3)
      railties (>= 4.0.0, < 5.0)
      sass (~> 3.2.0)
      sprockets (~> 2.8, <= 2.11.0)
      sprockets-rails (~> 2.0)
    sdoc (0.4.1)
      json (~> 1.7, >= 1.7.7)
      rdoc (~> 4.0)
    spring (1.1.3)
    sprockets (2.11.0)
      hike (~> 1.2)
      multi_json (~> 1.0)
      rack (~> 1.0)
      tilt (~> 1.1, != 1.3.0)
    sprockets-rails (2.1.4)
      actionpack (>= 3.0)
      activesupport (>= 3.0)
      sprockets (~> 2.8)
    sqlite3 (1.3.9)
    therubyracer (0.12.1)
      libv8 (~> 3.16.14.0)
      ref
    thor (0.19.1)
    thread_safe (0.3.4)
    tilt (1.4.1)
    turbolinks (2.3.0)
      coffee-rails
    tzinfo (1.2.2)
      thread_safe (~> 0.1)
    uglifier (2.5.3)
      execjs (>= 0.3.0)
      json (>= 1.8.0)

PLATFORMS
  ruby

DEPENDENCIES
  coffee-rails (~> 4.0.0)
  jbuilder (~> 2.0)
  jquery-rails
  less-rails
  rails (= 4.1.6)
  sass-rails (~> 4.0.3)
  sdoc (~> 0.4.0)
  spring
  sqlite3
  therubyracer
  turbolinks
  uglifier (>= 1.3.0)

Can you try:

gem install therubyracer --version=0.12.1

Is it recompiled?

yes , i use therubyracer 0.12.1,

I tried it on 3 different computers, all have the same error

OK, can you provide example app repository?

I am experiencing the same bug with ubuntu, ruby 2.1.2p95, therubyracer 0.12.1, rails 4.1.5

Looks like it is an issue with less / therubyracer, see rubyjs/therubyracer#317

from linked issued: It lools like downgrade to '0.11.4' should be fix for now.

Can you confirm? Just replace Gemfile line with gem 'therubyracer', '~> 0.11.4' and bundle update therubyracer.

I will solve the problem thank you very much for your help simi.

Downgrading therubyracer worked for me. Thanks.