*** glibc detected *** ruby: double free or corruption (!prev): 0x000000002bcb7210 ***                                                                                                                                               [41/1946]
======= Backtrace: =========
/lib64/libc.so.6(+0x76516)[0x7f947d3a2516]
/lib64/libc.so.6(cfree+0x6c)[0x7f947d3a739c]
/home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/oj-1.2.11/ext/oj/oj.so(+0xaa04)[0x7f9466faba04]
/home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/libruby.so.1.9(+0x185fa1)[0x7f947e324fa1]
/home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/libruby.so.1.9(+0x17c2c4)[0x7f947e31b2c4]
/home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/libruby.so.1.9(+0x181cdb)[0x7f947e320cdb]
/home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/libruby.so.1.9(rb_yield+0x44)[0x7f947e325c14]
/home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/libruby.so.1.9(+0xadec1)[0x7f947e24cec1]
/home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/libruby.so.1.9(+0x185fa1)[0x7f947e324fa1]
/home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/libruby.so.1.9(+0x17c2c4)[0x7f947e31b2c4]
/home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/libruby.so.1.9(+0x181cdb)[0x7f947e320cdb]
/home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/libruby.so.1.9(+0x18670d)[0x7f947e32570d]
/home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/libruby.so.1.9(+0x18679e)[0x7f947e32579e]
/home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/libruby.so.1.9(+0x185fa1)[0x7f947e324fa1]
/home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/libruby.so.1.9(+0x17c2c4)[0x7f947e31b2c4]
/home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/libruby.so.1.9(+0x181cdb)[0x7f947e320cdb]
/home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/libruby.so.1.9(+0x182baf)[0x7f947e321baf]
/home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/libruby.so.1.9(+0x183123)[0x7f947e322123]
/home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/libruby.so.1.9(rb_funcall+0xba)[0x7f947e322cba]
/home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/eventmachine-1.0.0.beta.4/lib/rubyeventmachine.so(+0x1f9bc)[0x7f947a1529bc]
/home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/eventmachine-1.0.0.beta.4/lib/rubyeventmachine.so(_ZN14EventMachine_t10_RunTimersEv+0x5d)[0x7f947a14a1ed]
/home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/eventmachine-1.0.0.beta.4/lib/rubyeventmachine.so(_ZN14EventMachine_t3RunEv+0x28)[0x7f947a14d008]
/home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/eventmachine-1.0.0.beta.4/lib/rubyeventmachine.so(+0x1ed19)[0x7f947a151d19]
/home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/libruby.so.1.9(+0x185fa1)[0x7f947e324fa1]
/home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/libruby.so.1.9(+0x17c2c4)[0x7f947e31b2c4]
/home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/libruby.so.1.9(+0x181cdb)[0x7f947e320cdb]
/home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/libruby.so.1.9(+0x182baf)[0x7f947e321baf]
/home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/libruby.so.1.9(+0x197326)[0x7f947e336326]
/lib64/libc.so.6(+0x45310)[0x7f947d371310]
======= Memory map: ========
00400000-00401000 r-xp 00000000 fd:02 70396273                           /home/bene/.rvm/rubies/ruby-1.9.3-p194/bin/ruby
00600000-00601000 r--p 00000000 fd:02 70396273                           /home/bene/.rvm/rubies/ruby-1.9.3-p194/bin/ruby
00601000-00602000 rw-p 00001000 fd:02 70396273                           /home/bene/.rvm/rubies/ruby-1.9.3-p194/bin/ruby
01edd000-2bd09000 rw-p 00000000 00:00 0                                  [heap]
7f9460000000-7f9460021000 rw-p 00000000 00:00 0
7f9460021000-7f9464000000 ---p 00000000 00:00 0
7f9466b98000-7f9466b99000 r-xp 00000000 fd:02 405457391                  /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/coverage.so
7f9466b99000-7f9466d99000 ---p 00001000 fd:02 405457391                  /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/coverage.so
7f9466d99000-7f9466d9a000 r--p 00001000 fd:02 405457391                  /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/coverage.so
7f9466d9a000-7f9466d9b000 rw-p 00002000 fd:02 405457391                  /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/coverage.so
7f9466d9b000-7f9466da0000 r-xp 00000000 fd:02 63402929                   /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/thin-1.2.7/lib/thin_parser.so
7f9466da0000-7f9466f9f000 ---p 00005000 fd:02 63402929                   /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/thin-1.2.7/lib/thin_parser.so
7f9466f9f000-7f9466fa0000 r--p 00004000 fd:02 63402929                   /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/thin-1.2.7/lib/thin_parser.so
7f9466fa0000-7f9466fa1000 rw-p 00005000 fd:02 63402929                   /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/thin-1.2.7/lib/thin_parser.so
7f9466fa1000-7f9466fb7000 r-xp 00000000 fd:02 60055659                   /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/oj-1.2.11/ext/oj/oj.so
7f9466fb7000-7f94671b6000 ---p 00016000 fd:02 60055659                   /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/oj-1.2.11/ext/oj/oj.so
7f94671b6000-7f94671b7000 r--p 00015000 fd:02 60055659                   /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/oj-1.2.11/ext/oj/oj.so
7f94671b7000-7f94671b8000 rw-p 00016000 fd:02 60055659                   /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/oj-1.2.11/ext/oj/oj.so
7f94671b8000-7f94671b9000 r-xp 00000000 fd:02 673894647                  /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/digest/md5.so
7f94671b9000-7f94673b8000 ---p 00001000 fd:02 673894647                  /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/digest/md5.so
7f94673b8000-7f94673b9000 r--p 00000000 fd:02 673894647                  /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/digest/md5.so
7f94673b9000-7f94673ba000 rw-p 00001000 fd:02 673894647                  /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/digest/md5.so
7f94673ba000-7f94673c0000 r-xp 00000000 fd:02 36098736                   /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/bson_ext-1.3.1/ext/bson_ext/cbson.so
7f94673c0000-7f94675bf000 ---p 00006000 fd:02 36098736                   /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/bson_ext-1.3.1/ext/bson_ext/cbson.so
7f94675bf000-7f94675c0000 r--p 00005000 fd:02 36098736                   /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/bson_ext-1.3.1/ext/bson_ext/cbson.so
7f94675c0000-7f94675c1000 rw-p 00006000 fd:02 36098736                   /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/bson_ext-1.3.1/ext/bson_ext/cbson.so
7f94675c1000-7f94675c8000 r-xp 00000000 fd:02 676957682                  /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/msgpack-0.4.6/lib/msgpack.so
7f94675c8000-7f94677c7000 ---p 00007000 fd:02 676957682                  /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/msgpack-0.4.6/lib/msgpack.so
7f94677c7000-7f94677c8000 r--p 00006000 fd:02 676957682                  /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/msgpack-0.4.6/lib/msgpack.so
7f94677c8000-7f94677c9000 rw-p 00007000 fd:02 676957682                  /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/msgpack-0.4.6/lib/msgpack.so
7f94677c9000-7f9467900000 r-xp 00000000 fd:02 810975321                  /usr/lib64/mysql/libmysqlclient.so.16.0.0
7f9467900000-7f9467aff000 ---p 00137000 fd:02 810975321                  /usr/lib64/mysql/libmysqlclient.so.16.0.0
7f9467aff000-7f9467b02000 r--p 00136000 fd:02 810975321                  /usr/lib64/mysql/libmysqlclient.so.16.0.0
7f9467b02000-7f9467b4d000 rw-p 00139000 fd:02 810975321                  /usr/lib64/mysql/libmysqlclient.so.16.0.0
7f9467b4d000-7f9467b4f000 rw-p 00000000 00:00 0
7f9467b4f000-7f9467b64000 r-xp 00000000 fd:02 7236741                    /lib64/libnsl-2.14.1.so
7f9467b64000-7f9467d63000 ---p 00015000 fd:02 7236741                    /lib64/libnsl-2.14.1.so
7f9467d63000-7f9467d64000 r--p 00014000 fd:02 7236741                    /lib64/libnsl-2.14.1.so
7f9467d64000-7f9467d65000 rw-p 00015000 fd:02 7236741                    /lib64/libnsl-2.14.1.so
7f9467d65000-7f9467d67000 rw-p 00000000 00:00 0
7f9467d67000-7f9467d71000 r-xp 00000000 fd:02 43295409                   /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/do_mysql-0.10.7/lib/do_mysql/do_mysql.so
7f9467d71000-7f9467f70000 ---p 0000a000 fd:02 43295409                   /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/do_mysql-0.10.7/lib/do_mysql/do_mysql.so
7f9467f70000-7f9467f71000 r--p 00009000 fd:02 43295409                   /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/do_mysql-0.10.7/lib/do_mysql/do_mysql.so
7f9467f71000-7f9467f72000 rw-p 0000a000 fd:02 43295409                   /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/do_mysql-0.10.7/lib/do_mysql/do_mysql.so
7f9467f72000-7f9467f73000 rw-p 00000000 00:00 0
7f9467f73000-7f9467f74000 r-xp 00000000 fd:02 673894650                  /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/digest/sha2.so
7f9467f74000-7f9468174000 ---p 00001000 fd:02 673894650                  /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/digest/sha2.so
7f9468174000-7f9468175000 r--p 00001000 fd:02 673894650                  /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/digest/sha2.so
7f9468175000-7f9468176000 rw-p 00002000 fd:02 673894650                  /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/digest/sha2.so
7f9468176000-7f946818a000 r-xp 00000000 fd:02 405457389                  /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/bigdecimal.so
7f946818a000-7f9468389000 ---p 00014000 fd:02 405457389                  /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/bigdecimal.so
7f9468389000-7f946838a000 r--p 00013000 fd:02 405457389                  /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/bigdecimal.so
7f946838a000-7f946838b000 rw-p 00014000 fd:02 405457389                  /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/bigdecimal.so
7f946838b000-7f947810d000 rw-p 00000000 00:00 0
7f947810d000-7f9478111000 r-xp 00000000 fd:02 44279880                   /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/geoipdb-0.4.2/lib/geoipdb/geoipdb.so
7f9478111000-7f9478311000 ---p 00004000 fd:02 44279880                   /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/geoipdb-0.4.2/lib/geoipdb/geoipdb.so
7f9478311000-7f9478312000 r--p 00004000 fd:02 44279880                   /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/geoipdb-0.4.2/lib/geoipdb/geoipdb.so
7f9478312000-7f9478313000 rw-p 00005000 fd:02 44279880                   /home/bene/.rvm/gems/ruby-1.9.3-p194@madvertise-server/gems/geoipdb-0.4.2/lib/geoipdb/geoipdb.so
7f9478313000-7f9478314000 r-xp 00000000 fd:02 405457399                  /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/fiber.so
7f9478314000-7f9478513000 ---p 00001000 fd:02 405457399                  /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/fiber.so
7f9478513000-7f9478514000 r--p 00000000 fd:02 405457399                  /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/fiber.so
7f9478514000-7f9478515000 rw-p 00001000 fd:02 405457399                  /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/fiber.so
7f9478515000-7f9478519000 r-xp 00000000 fd:02 70979499                   /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/racc/cparse.so
7f9478519000-7f9478718000 ---p 00004000 fd:02 70979499                   /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/racc/cparse.so
7f9478718000-7f9478719000 r--p 00003000 fd:02 70979499                   /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86_64-linux/racc/cparse.so
7f9478719000-7f947871a000 rw-p 00004000 fd:02 70979499                   /home/bene/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/x86Aborted