*** glibc detected *** ruby: double free or corruption (fasttop): 0x10922a48 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6[0x63a0d1]
/lib/tls/i686/cmov/libc.so.6[0x63b7d2]
/lib/tls/i686/cmov/libc.so.6(cfree+0x6d)[0x63e8ad]
ruby(ruby_xfree+0x26)[0x8073316]
/usr/lib/libxml2.so.2(xmlFreeNodeList+0x166)[0xe0b886]
/usr/lib/libxml2.so.2(xmlFreeNodeList+0x84)[0xe0b7a4]
/usr/lib/libxml2.so.2(xmlFreeNodeList+0x84)[0xe0b7a4]
/usr/lib/libxml2.so.2(xmlFreeDoc+0xc2)[0xe0b5e2]
/home/chubas/.rvm/gems/ruby-1.8.7-p249@someproject/gems/nokogiri-1.4.3.1/lib/nokogiri/nokogiri.so[0x1bf229]
ruby[0x80734a3]
ruby[0x80734ca]
ruby(rb_gc_finalize_deferred+0x1e)[0x807351e]
ruby(rb_thread_schedule+0x1b)[0x806654b]
ruby[0x805cbdd]
ruby[0x805d2bd]
ruby[0x806044a]
ruby(rb_yield+0x21)[0x806a8b1]
ruby[0x80e0e95]
ruby[0x80606c4]
ruby(rb_yield+0x21)[0x806a8b1]
ruby(rb_ary_each+0x31)[0x80d1b01]
ruby[0x8061cea]
ruby[0x8061e79]
ruby[0x8062954]
ruby(rb_funcall+0x20)[0x8062a70]
ruby(rb_each+0x2a)[0x80e1f3a]
ruby(rb_iterate+0x1d1)[0x8059641]
ruby[0x80e117e]
ruby[0x8061cea]
ruby[0x8061e79]
ruby[0x805f472]
ruby[0x805fced]
ruby[0x805e200]
ruby[0x8061bb1]
ruby[0x8061e79]
ruby[0x805f472]
ruby[0x8061bb1]
ruby[0x8061e79]
ruby[0x805f472]
ruby[0x805e7d2]
ruby[0x8061bb1]
ruby[0x8061e79]
ruby[0x805ce5b]
ruby[0x805ead4]
ruby[0x8061bb1]
ruby[0x8061e79]
ruby[0x805ce5b]
ruby[0x805ccf1]
ruby[0x805ead4]
ruby[0x8061bb1]
ruby[0x8061e79]
ruby[0x805f472]
ruby[0x805ccf1]
ruby[0x805e200]
ruby[0x8061bb1]
ruby[0x8061e79]
ruby[0x805f181]
ruby[0x806aedb]
ruby[0x805d568]
ruby[0x805e7d2]
ruby[0x8061bb1]

ruby[0x8061e79]
ruby[0x805f181]
ruby[0x806aedb]
ruby[0x805d568]
ruby[0x805e7d2]
ruby[0x8061bb1]
ruby[0x8061e79]
ruby(rb_call_super+0x6b)[0x8069e9b]
======= Memory map: ========
00110000-00150000 r-xp 00000000 08:05 354681     /home/chubas/.rvm/rubies/ruby-1.8.7-p249/lib/ruby/1.8/i686-linux/openssl.so
00150000-00151000 r--p 0003f000 08:05 354681     /home/chubas/.rvm/rubies/ruby-1.8.7-p249/lib/ruby/1.8/i686-linux/openssl.so
00151000-00152000 rw-p 00040000 08:05 354681     /home/chubas/.rvm/rubies/ruby-1.8.7-p249/lib/ruby/1.8/i686-linux/openssl.so
00152000-00194000 r-xp 00000000 08:08 179968     /lib/i686/cmov/libssl.so.0.9.8
00194000-00195000 ---p 00042000 08:08 179968     /lib/i686/cmov/libssl.so.0.9.8
00195000-00196000 r--p 00042000 08:08 179968     /lib/i686/cmov/libssl.so.0.9.8
00196000-00199000 rw-p 00043000 08:08 179968     /lib/i686/cmov/libssl.so.0.9.8
00199000-0019a000 r-xp 00000000 08:05 354667     /home/chubas/.rvm/rubies/ruby-1.8.7-p249/lib/ruby/1.8/i686-linux/fcntl.so
0019a000-0019b000 r--p 00000000 08:05 354667     /home/chubas/.rvm/rubies/ruby-1.8.7-p249/lib/ruby/1.8/i686-linux/fcntl.so
0019b000-0019c000 rw-p 00001000 08:05 354667     /home/chubas/.rvm/rubies/ruby-1.8.7-p249/lib/ruby/1.8/i686-linux/fcntl.so
0019c000-001a2000 r-xp 00000000 08:05 3006503    /home/chubas/.rvm/gems/ruby-1.8.7-p249@someproject/gems/json-1.4.6/ext/json/ext/json/ext/generator.so
001a2000-001a3000 r--p 00005000 08:05 3006503    /home/chubas/.rvm/gems/ruby-1.8.7-p249@someproject/gems/json-1.4.6/ext/json/ext/json/ext/generator.so
001a3000-001a4000 rw-p 00006000 08:05 3006503    /home/chubas/.rvm/gems/ruby-1.8.7-p249@someproject/gems/json-1.4.6/ext/json/ext/json/ext/generator.so
001a4000-001a9000 r-xp 00000000 08:05 3334361    /home/chubas/.rvm/gems/ruby-1.8.7-p249@someproject/gems/mongrel-1.1.5/lib/http11.so
001a9000-001aa000 r--p 00004000 08:05 3334361    /home/chubas/.rvm/gems/ruby-1.8.7-p249@someproject/gems/mongrel-1.1.5/lib/http11.so
001aa000-001ab000 rw-p 00005000 08:05 3334361    /home/chubas/.rvm/gems/ruby-1.8.7-p249@someproject/gems/mongrel-1.1.5/lib/http11.so
001ab000-001ad000 r-xp 00000000 08:08 179980     /lib/libnss_mdns4_minimal.so.2
001ad000-001ae000 r--p 00001000 08:08 179980     /lib/libnss_mdns4_minimal.so.2
001ae000-001af000 rw-p 00002000 08:08 179980     /lib/libnss_mdns4_minimal.so.2
001af000-001b4000 r-xp 00000000 08:08 209236     /lib/tls/i686/cmov/libnss_dns-2.10.1.so
001b4000-001b5000 r--p 00004000 08:08 209236     /lib/tls/i686/cmov/libnss_dns-2.10.1.so
001b5000-001b6000 rw-p 00005000 08:08 209236     /lib/tls/i686/cmov/libnss_dns-2.10.1.so

001b6000-001c9000 r-xp 00000000 08:05 281602     /home/chubas/.rvm/gems/ruby-1.8.7-p249@someproject/gems/nokogiri-1.4.3.1/lib/nokogiri/nokogiri.so
001c9000-001ca000 r--p 00012000 08:05 281602     /home/chubas/.rvm/gems/ruby-1.8.7-p249@someproject/gems/nokogiri-1.4.3.1/lib/nokogiri/nokogiri.so
001ca000-001cb000 rw-p 00013000 08:05 281602     /home/chubas/.rvm/gems/ruby-1.8.7-p249@someproject/gems/nokogiri-1.4.3.1/lib/nokogiri/nokogiri.so
001cb000-001dc000 r-xp 00000000 08:08 337064     /usr/lib/libexslt.so.0.8.13
001dc000-001dd000 r--p 00010000 08:08 337064     /usr/lib/libexslt.so.0.8.13
001dd000-001de000 rw-p 00011000 08:08 337064     /usr/lib/libexslt.so.0.8.13
001de000-001e1000 r-xp 00000000 08:08 179951     /lib/libgpg-error.so.0.4.0
001e1000-001e2000 r--p 00002000 08:08 179951     /lib/libgpg-error.so.0.4.0
001e2000-001e3000 rw-p 00003000 08:08 179951     /lib/libgpg-error.so.0.4.0
001e3000-001ee000 r-xp 00000000 08:05 4809911    /home/chubas/.rvm/gems/ruby-1.8.7-p249@someproject/gems/rdiscount-1.6.5/lib/rdiscount.so
001ee000-001ef000 r--p 0000a000 08:05 4809911    /home/chubas/.rvm/gems/ruby-1.8.7-p249@someproject/gems/rdiscount-1.6.5/lib/rdiscount.so
001ef000-001f0000 rw-p 0000b000 08:05 4809911    /home/chubas/.rvm/gems/ruby-1.8.7-p249@someproject/gems/rdiscount-1.6.5/lib/rdiscount.so
001f0000-001f2000 r-xp 00000000 08:05 90212      /home/chubas/.rvm/gems/ruby-1.8.7-p249@someproject/gems/linecache-0.43/ext/trace_nums.so
001f2000-001f3000 r--p 00001000 08:05 90212      /home/chubas/.rvm/gems/ruby-1.8.7-p249@someproject/gems/linecache-0.43/ext/trace_nums.so
001f3000-001f4000 rw-p 00002000 08:05 90212      /home/chubas/.rvm/gems/ruby-1.8.7-p249@someproject/gems/linecache-0.43/ext/trace_nums.so
001f4000-001fd000 r-xp 00000000 08:08 209237     /lib/tls/i686/cmov/libcrypt-2.10.1.so
001fd000-001fe000 r--p 00008000 08:08 209237     /lib/tls/i686/cmov/libcrypt-2.10.1.soAborted