The Depot Application

The Depot Application

20 ActiveRecord: Object Life Cycle 18 Active Record: The Basics

19 ActiveRecord: Relationships Between Tables

Ticket 3235 : Stack Traceback running irb on Linux

irb e1/ar/associations.rb
*** glibc detected *** irb: realloc(): invalid next size: 0x081e4f50 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6[0xb75f8803]
/lib/tls/i686/cmov/libc.so.6(realloc+0x10b)[0xb75fa75b]
irb(ruby_xrealloc+0x56)[0x8075696]
irb(rb_str_resize+0x53)[0x80bfcc3]
irb[0x80721c7]
irb(rb_find_file_ext+0x1d2)[0x8072a32]
irb(rb_require_safe+0x12d)[0x806726d]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x8067be6]
irb[0x806806b]
irb[0x8059334]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x805ef39]
irb[0x806b95e]
irb(rb_yield+0x21)[0x806cdc1]
irb(rb_ary_each+0x31)[0x80d1c51]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x8060e11]
irb[0x80618ce]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x806d630]
irb(ruby_exec+0x16)[0x806d656]
irb(ruby_run+0x21)[0x806d9a1]
irb[0x805527f]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0)[0xb75a1450]
irb[0x80551d1]
======= Memory map: ========
08048000-08102000 r-xp 00000000 08:05 3443180    /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/bin/ruby
08102000-08103000 rw-p 000ba000 08:05 3443180    /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/bin/ruby
08103000-081f8000 rw-p 08103000 00:00 0          [heap]
b7300000-b7321000 rw-p b7300000 00:00 0 
b7321000-b7400000 ---p b7321000 00:00 0 
b7477000-b74a4000 r-xp 00000000 08:05 2965573    /lib/libncurses.so.5.6
b74a4000-b74a7000 rw-p 0002c000 08:05 2965573    /lib/libncurses.so.5.6
b74a7000-b74d3000 r-xp 00000000 08:05 2965623    /lib/libreadline.so.5.2
b74d3000-b74d7000 rw-p 0002c000 08:05 2965623    /lib/libreadline.so.5.2
b74d7000-b74d8000 rw-p b74d7000 00:00 0 
b74e8000-b7573000 rw-p b74e8000 00:00 0 
b7573000-b7587000 r-xp 00000000 08:05 2998328    /lib/tls/i686/cmov/libpthread-2.7.so
b7587000-b7589000 rw-p 00013000 08:05 2998328    /lib/tls/i686/cmov/libpthread-2.7.so
b7589000-b758b000 rw-p b7589000 00:00 0 
b758b000-b76d4000 r-xp 00000000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b76d4000-b76d5000 r--p 00149000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b76d5000-b76d7000 rw-p 0014a000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b76d7000-b76da000 rw-p b76d7000 00:00 0 
b76da000-b76fd000 r-xp 00000000 08:05 2998318    /lib/tls/i686/cmov/libm-2.7.so
b76fd000-b76ff000 rw-p 00023000 08:05 2998318    /lib/tls/i686/cmov/libm-2.7.so
b76ff000-b7708000 r-xp 00000000 08:05 2998316    /lib/tls/i686/cmov/libcrypt-2.7.so
b7708000-b770a000 rw-p 00008000 08:05 2998316    /lib/tls/i686/cmov/libcrypt-2.7.so
b770a000-b7732000 rw-p b770a000 00:00 0 
b7732000-b7734000 r-xp 00000000 08:05 2998317    /lib/tls/i686/cmov/libdl-2.7.so
b7734000-b7736000 rw-p 00001000 08:05 2998317    /lib/tls/i686/cmov/libdl-2.7.so
b7736000-b773d000 r-xp 00000000 08:05 2998330    /lib/tls/i686/cmov/librt-2.7.so
b773d000-b773f000 rw-p 00006000 08:05 2998330    /lib/tls/i686/cmov/librt-2.7.so
b773f000-b7749000 r-xp 00000000 08:05 2969156    /lib/libgcc_s.so.1
b7749000-b774a000 rw-p 0000a000 08:05 2969156    /lib/libgcc_s.so.1
b774a000-b774e000 r-xp 00000000 08:05 754126     /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/lib/ruby/1.8/i686-linux/readline.so
b774e000-b774f000 rw-p 00003000 08:05 754126     /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/lib/ruby/1.8/i686-linux/readline.so
b774f000-b7751000 rw-p b774f000 00:00 0 
b7751000-b7752000 r-xp b7751000 00:00 0          [vdso]
b7752000-b776c000 r-xp 00000000 08:05 1786011    /lib/ld-2.7.so
b776c000-b776e000 rw-p 00019000 08:05 1786011    /lib/ld-2.7.so
bfdce000-bfde3000 rw-p bffeb000 00:00 0          [stack]
irb e1/ar/sti.rb
*** glibc detected *** irb: realloc(): invalid next size: 0x081e4f48 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6[0xb75f9803]
/lib/tls/i686/cmov/libc.so.6(realloc+0x10b)[0xb75fb75b]
irb(ruby_xrealloc+0x56)[0x8075696]
irb(rb_str_resize+0x53)[0x80bfcc3]
irb[0x80721c7]
irb(rb_find_file_ext+0x1d2)[0x8072a32]
irb(rb_require_safe+0x12d)[0x806726d]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x8067be6]
irb[0x806806b]
irb[0x8059334]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x805ef39]
irb[0x806b95e]
irb(rb_yield+0x21)[0x806cdc1]
irb(rb_ary_each+0x31)[0x80d1c51]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x8060e11]
irb[0x80618ce]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x806d630]
irb(ruby_exec+0x16)[0x806d656]
irb(ruby_run+0x21)[0x806d9a1]
irb[0x805527f]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0)[0xb75a2450]
irb[0x80551d1]
======= Memory map: ========
08048000-08102000 r-xp 00000000 08:05 3443180    /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/bin/ruby
08102000-08103000 rw-p 000ba000 08:05 3443180    /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/bin/ruby
08103000-081f8000 rw-p 08103000 00:00 0          [heap]
b7300000-b7321000 rw-p b7300000 00:00 0 
b7321000-b7400000 ---p b7321000 00:00 0 
b7478000-b74a5000 r-xp 00000000 08:05 2965573    /lib/libncurses.so.5.6
b74a5000-b74a8000 rw-p 0002c000 08:05 2965573    /lib/libncurses.so.5.6
b74a8000-b74d4000 r-xp 00000000 08:05 2965623    /lib/libreadline.so.5.2
b74d4000-b74d8000 rw-p 0002c000 08:05 2965623    /lib/libreadline.so.5.2
b74d8000-b74d9000 rw-p b74d8000 00:00 0 
b74e9000-b7574000 rw-p b74e9000 00:00 0 
b7574000-b7588000 r-xp 00000000 08:05 2998328    /lib/tls/i686/cmov/libpthread-2.7.so
b7588000-b758a000 rw-p 00013000 08:05 2998328    /lib/tls/i686/cmov/libpthread-2.7.so
b758a000-b758c000 rw-p b758a000 00:00 0 
b758c000-b76d5000 r-xp 00000000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b76d5000-b76d6000 r--p 00149000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b76d6000-b76d8000 rw-p 0014a000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b76d8000-b76db000 rw-p b76d8000 00:00 0 
b76db000-b76fe000 r-xp 00000000 08:05 2998318    /lib/tls/i686/cmov/libm-2.7.so
b76fe000-b7700000 rw-p 00023000 08:05 2998318    /lib/tls/i686/cmov/libm-2.7.so
b7700000-b7709000 r-xp 00000000 08:05 2998316    /lib/tls/i686/cmov/libcrypt-2.7.so
b7709000-b770b000 rw-p 00008000 08:05 2998316    /lib/tls/i686/cmov/libcrypt-2.7.so
b770b000-b7733000 rw-p b770b000 00:00 0 
b7733000-b7735000 r-xp 00000000 08:05 2998317    /lib/tls/i686/cmov/libdl-2.7.so
b7735000-b7737000 rw-p 00001000 08:05 2998317    /lib/tls/i686/cmov/libdl-2.7.so
b7737000-b773e000 r-xp 00000000 08:05 2998330    /lib/tls/i686/cmov/librt-2.7.so
b773e000-b7740000 rw-p 00006000 08:05 2998330    /lib/tls/i686/cmov/librt-2.7.so
b7740000-b774a000 r-xp 00000000 08:05 2969156    /lib/libgcc_s.so.1
b774a000-b774b000 rw-p 0000a000 08:05 2969156    /lib/libgcc_s.so.1
b774b000-b774f000 r-xp 00000000 08:05 754126     /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/lib/ruby/1.8/i686-linux/readline.so
b774f000-b7750000 rw-p 00003000 08:05 754126     /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/lib/ruby/1.8/i686-linux/readline.so
b7750000-b7752000 rw-p b7750000 00:00 0 
b7752000-b7753000 r-xp b7752000 00:00 0          [vdso]
b7753000-b776d000 r-xp 00000000 08:05 1786011    /lib/ld-2.7.so
b776d000-b776f000 rw-p 00019000 08:05 1786011    /lib/ld-2.7.so
bf81a000-bf82f000 rw-p bffeb000 00:00 0          [stack]
irb e1/ar/polymorphic.rb 1
*** glibc detected *** irb: realloc(): invalid next size: 0x081e4f60 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6[0xb75e1803]
/lib/tls/i686/cmov/libc.so.6(realloc+0x10b)[0xb75e375b]
irb(ruby_xrealloc+0x56)[0x8075696]
irb(rb_str_resize+0x53)[0x80bfcc3]
irb[0x80721c7]
irb(rb_find_file_ext+0x1d2)[0x8072a32]
irb(rb_require_safe+0x12d)[0x806726d]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x8067be6]
irb[0x806806b]
irb[0x8059334]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x805ef39]
irb[0x806b95e]
irb(rb_yield+0x21)[0x806cdc1]
irb(rb_ary_each+0x31)[0x80d1c51]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x8060e11]
irb[0x80618ce]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x806d630]
irb(ruby_exec+0x16)[0x806d656]
irb(ruby_run+0x21)[0x806d9a1]
irb[0x805527f]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0)[0xb758a450]
irb[0x80551d1]
======= Memory map: ========
08048000-08102000 r-xp 00000000 08:05 3443180    /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/bin/ruby
08102000-08103000 rw-p 000ba000 08:05 3443180    /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/bin/ruby
08103000-081f8000 rw-p 08103000 00:00 0          [heap]
b7300000-b7321000 rw-p b7300000 00:00 0 
b7321000-b7400000 ---p b7321000 00:00 0 
b7460000-b748d000 r-xp 00000000 08:05 2965573    /lib/libncurses.so.5.6
b748d000-b7490000 rw-p 0002c000 08:05 2965573    /lib/libncurses.so.5.6
b7490000-b74bc000 r-xp 00000000 08:05 2965623    /lib/libreadline.so.5.2
b74bc000-b74c0000 rw-p 0002c000 08:05 2965623    /lib/libreadline.so.5.2
b74c0000-b74c1000 rw-p b74c0000 00:00 0 
b74d1000-b755c000 rw-p b74d1000 00:00 0 
b755c000-b7570000 r-xp 00000000 08:05 2998328    /lib/tls/i686/cmov/libpthread-2.7.so
b7570000-b7572000 rw-p 00013000 08:05 2998328    /lib/tls/i686/cmov/libpthread-2.7.so
b7572000-b7574000 rw-p b7572000 00:00 0 
b7574000-b76bd000 r-xp 00000000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b76bd000-b76be000 r--p 00149000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b76be000-b76c0000 rw-p 0014a000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b76c0000-b76c3000 rw-p b76c0000 00:00 0 
b76c3000-b76e6000 r-xp 00000000 08:05 2998318    /lib/tls/i686/cmov/libm-2.7.so
b76e6000-b76e8000 rw-p 00023000 08:05 2998318    /lib/tls/i686/cmov/libm-2.7.so
b76e8000-b76f1000 r-xp 00000000 08:05 2998316    /lib/tls/i686/cmov/libcrypt-2.7.so
b76f1000-b76f3000 rw-p 00008000 08:05 2998316    /lib/tls/i686/cmov/libcrypt-2.7.so
b76f3000-b771b000 rw-p b76f3000 00:00 0 
b771b000-b771d000 r-xp 00000000 08:05 2998317    /lib/tls/i686/cmov/libdl-2.7.so
b771d000-b771f000 rw-p 00001000 08:05 2998317    /lib/tls/i686/cmov/libdl-2.7.so
b771f000-b7726000 r-xp 00000000 08:05 2998330    /lib/tls/i686/cmov/librt-2.7.so
b7726000-b7728000 rw-p 00006000 08:05 2998330    /lib/tls/i686/cmov/librt-2.7.so
b7728000-b7732000 r-xp 00000000 08:05 2969156    /lib/libgcc_s.so.1
b7732000-b7733000 rw-p 0000a000 08:05 2969156    /lib/libgcc_s.so.1
b7733000-b7737000 r-xp 00000000 08:05 754126     /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/lib/ruby/1.8/i686-linux/readline.so
b7737000-b7738000 rw-p 00003000 08:05 754126     /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/lib/ruby/1.8/i686-linux/readline.so
b7738000-b773a000 rw-p b7738000 00:00 0 
b773a000-b773b000 r-xp b773a000 00:00 0          [vdso]
b773b000-b7755000 r-xp 00000000 08:05 1786011    /lib/ld-2.7.so
b7755000-b7757000 rw-p 00019000 08:05 1786011    /lib/ld-2.7.so
bfcae000-bfcc3000 rw-p bffeb000 00:00 0          [stack]
sqlite3> select * from articles
SQL error: no such table: articles
sqlite3> select * from catalog_entries
SQL error: no such table: catalog_entries
sqlite3> delete from catalog_entries
SQL error: no such table: catalog_entries
irb e1/ar/polymorphic.rb 2
*** glibc detected *** irb: realloc(): invalid next size: 0x081e4f60 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6[0xb75a2803]
/lib/tls/i686/cmov/libc.so.6(realloc+0x10b)[0xb75a475b]
irb(ruby_xrealloc+0x56)[0x8075696]
irb(rb_str_resize+0x53)[0x80bfcc3]
irb[0x80721c7]
irb(rb_find_file_ext+0x1d2)[0x8072a32]
irb(rb_require_safe+0x12d)[0x806726d]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x8067be6]
irb[0x806806b]
irb[0x8059334]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x805ef39]
irb[0x806b95e]
irb(rb_yield+0x21)[0x806cdc1]
irb(rb_ary_each+0x31)[0x80d1c51]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x8060e11]
irb[0x80618ce]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x806d630]
irb(ruby_exec+0x16)[0x806d656]
irb(ruby_run+0x21)[0x806d9a1]
irb[0x805527f]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0)[0xb754b450]
irb[0x80551d1]
======= Memory map: ========
08048000-08102000 r-xp 00000000 08:05 3443180    /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/bin/ruby
08102000-08103000 rw-p 000ba000 08:05 3443180    /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/bin/ruby
08103000-081f8000 rw-p 08103000 00:00 0          [heap]
b7300000-b7321000 rw-p b7300000 00:00 0 
b7321000-b7400000 ---p b7321000 00:00 0 
b7421000-b744e000 r-xp 00000000 08:05 2965573    /lib/libncurses.so.5.6
b744e000-b7451000 rw-p 0002c000 08:05 2965573    /lib/libncurses.so.5.6
b7451000-b747d000 r-xp 00000000 08:05 2965623    /lib/libreadline.so.5.2
b747d000-b7481000 rw-p 0002c000 08:05 2965623    /lib/libreadline.so.5.2
b7481000-b7482000 rw-p b7481000 00:00 0 
b7492000-b751d000 rw-p b7492000 00:00 0 
b751d000-b7531000 r-xp 00000000 08:05 2998328    /lib/tls/i686/cmov/libpthread-2.7.so
b7531000-b7533000 rw-p 00013000 08:05 2998328    /lib/tls/i686/cmov/libpthread-2.7.so
b7533000-b7535000 rw-p b7533000 00:00 0 
b7535000-b767e000 r-xp 00000000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b767e000-b767f000 r--p 00149000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b767f000-b7681000 rw-p 0014a000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b7681000-b7684000 rw-p b7681000 00:00 0 
b7684000-b76a7000 r-xp 00000000 08:05 2998318    /lib/tls/i686/cmov/libm-2.7.so
b76a7000-b76a9000 rw-p 00023000 08:05 2998318    /lib/tls/i686/cmov/libm-2.7.so
b76a9000-b76b2000 r-xp 00000000 08:05 2998316    /lib/tls/i686/cmov/libcrypt-2.7.so
b76b2000-b76b4000 rw-p 00008000 08:05 2998316    /lib/tls/i686/cmov/libcrypt-2.7.so
b76b4000-b76dc000 rw-p b76b4000 00:00 0 
b76dc000-b76de000 r-xp 00000000 08:05 2998317    /lib/tls/i686/cmov/libdl-2.7.so
b76de000-b76e0000 rw-p 00001000 08:05 2998317    /lib/tls/i686/cmov/libdl-2.7.so
b76e0000-b76e7000 r-xp 00000000 08:05 2998330    /lib/tls/i686/cmov/librt-2.7.so
b76e7000-b76e9000 rw-p 00006000 08:05 2998330    /lib/tls/i686/cmov/librt-2.7.so
b76e9000-b76f3000 r-xp 00000000 08:05 2969156    /lib/libgcc_s.so.1
b76f3000-b76f4000 rw-p 0000a000 08:05 2969156    /lib/libgcc_s.so.1
b76f4000-b76f8000 r-xp 00000000 08:05 754126     /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/lib/ruby/1.8/i686-linux/readline.so
b76f8000-b76f9000 rw-p 00003000 08:05 754126     /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/lib/ruby/1.8/i686-linux/readline.so
b76f9000-b76fb000 rw-p b76f9000 00:00 0 
b76fb000-b76fc000 r-xp b76fb000 00:00 0          [vdso]
b76fc000-b7716000 r-xp 00000000 08:05 1786011    /lib/ld-2.7.so
b7716000-b7718000 rw-p 00019000 08:05 1786011    /lib/ld-2.7.so
bffd6000-bffeb000 rw-p bffeb000 00:00 0          [stack]
sqlite3> select * from articles
SQL error: no such table: articles
sqlite3> select * from images
SQL error: no such table: images
sqlite3> select * from sounds
SQL error: no such table: sounds
sqlite3> select * from catalog_entries
SQL error: no such table: catalog_entries
irb e1/ar/self_association.rb
*** glibc detected *** irb: realloc(): invalid next size: 0x081e4f50 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6[0xb75d1803]
/lib/tls/i686/cmov/libc.so.6(realloc+0x10b)[0xb75d375b]
irb(ruby_xrealloc+0x56)[0x8075696]
irb(rb_str_resize+0x53)[0x80bfcc3]
irb[0x80721c7]
irb(rb_find_file_ext+0x1d2)[0x8072a32]
irb(rb_require_safe+0x12d)[0x806726d]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x8067be6]
irb[0x806806b]
irb[0x8059334]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x805ef39]
irb[0x806b95e]
irb(rb_yield+0x21)[0x806cdc1]
irb(rb_ary_each+0x31)[0x80d1c51]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x8060e11]
irb[0x80618ce]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x806d630]
irb(ruby_exec+0x16)[0x806d656]
irb(ruby_run+0x21)[0x806d9a1]
irb[0x805527f]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0)[0xb757a450]
irb[0x80551d1]
======= Memory map: ========
08048000-08102000 r-xp 00000000 08:05 3443180    /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/bin/ruby
08102000-08103000 rw-p 000ba000 08:05 3443180    /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/bin/ruby
08103000-081f8000 rw-p 08103000 00:00 0          [heap]
b7300000-b7321000 rw-p b7300000 00:00 0 
b7321000-b7400000 ---p b7321000 00:00 0 
b7450000-b747d000 r-xp 00000000 08:05 2965573    /lib/libncurses.so.5.6
b747d000-b7480000 rw-p 0002c000 08:05 2965573    /lib/libncurses.so.5.6
b7480000-b74ac000 r-xp 00000000 08:05 2965623    /lib/libreadline.so.5.2
b74ac000-b74b0000 rw-p 0002c000 08:05 2965623    /lib/libreadline.so.5.2
b74b0000-b74b1000 rw-p b74b0000 00:00 0 
b74c1000-b754c000 rw-p b74c1000 00:00 0 
b754c000-b7560000 r-xp 00000000 08:05 2998328    /lib/tls/i686/cmov/libpthread-2.7.so
b7560000-b7562000 rw-p 00013000 08:05 2998328    /lib/tls/i686/cmov/libpthread-2.7.so
b7562000-b7564000 rw-p b7562000 00:00 0 
b7564000-b76ad000 r-xp 00000000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b76ad000-b76ae000 r--p 00149000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b76ae000-b76b0000 rw-p 0014a000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b76b0000-b76b3000 rw-p b76b0000 00:00 0 
b76b3000-b76d6000 r-xp 00000000 08:05 2998318    /lib/tls/i686/cmov/libm-2.7.so
b76d6000-b76d8000 rw-p 00023000 08:05 2998318    /lib/tls/i686/cmov/libm-2.7.so
b76d8000-b76e1000 r-xp 00000000 08:05 2998316    /lib/tls/i686/cmov/libcrypt-2.7.so
b76e1000-b76e3000 rw-p 00008000 08:05 2998316    /lib/tls/i686/cmov/libcrypt-2.7.so
b76e3000-b770b000 rw-p b76e3000 00:00 0 
b770b000-b770d000 r-xp 00000000 08:05 2998317    /lib/tls/i686/cmov/libdl-2.7.so
b770d000-b770f000 rw-p 00001000 08:05 2998317    /lib/tls/i686/cmov/libdl-2.7.so
b770f000-b7716000 r-xp 00000000 08:05 2998330    /lib/tls/i686/cmov/librt-2.7.so
b7716000-b7718000 rw-p 00006000 08:05 2998330    /lib/tls/i686/cmov/librt-2.7.so
b7718000-b7722000 r-xp 00000000 08:05 2969156    /lib/libgcc_s.so.1
b7722000-b7723000 rw-p 0000a000 08:05 2969156    /lib/libgcc_s.so.1
b7723000-b7727000 r-xp 00000000 08:05 754126     /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/lib/ruby/1.8/i686-linux/readline.so
b7727000-b7728000 rw-p 00003000 08:05 754126     /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/lib/ruby/1.8/i686-linux/readline.so
b7728000-b772a000 rw-p b7728000 00:00 0 
b772a000-b772b000 r-xp b772a000 00:00 0          [vdso]
b772b000-b7745000 r-xp 00000000 08:05 1786011    /lib/ld-2.7.so
b7745000-b7747000 rw-p 00019000 08:05 1786011    /lib/ld-2.7.so
bf84a000-bf85f000 rw-p bffeb000 00:00 0          [stack]
irb e1/ar/acts_as_list.rb
*** glibc detected *** irb: realloc(): invalid next size: 0x081e4f50 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6[0xb7636803]
/lib/tls/i686/cmov/libc.so.6(realloc+0x10b)[0xb763875b]
irb(ruby_xrealloc+0x56)[0x8075696]
irb(rb_str_resize+0x53)[0x80bfcc3]
irb[0x80721c7]
irb(rb_find_file_ext+0x1d2)[0x8072a32]
irb(rb_require_safe+0x12d)[0x806726d]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x8067be6]
irb[0x806806b]
irb[0x8059334]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x805ef39]
irb[0x806b95e]
irb(rb_yield+0x21)[0x806cdc1]
irb(rb_ary_each+0x31)[0x80d1c51]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x8060e11]
irb[0x80618ce]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x806d630]
irb(ruby_exec+0x16)[0x806d656]
irb(ruby_run+0x21)[0x806d9a1]
irb[0x805527f]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0)[0xb75df450]
irb[0x80551d1]
======= Memory map: ========
08048000-08102000 r-xp 00000000 08:05 3443180    /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/bin/ruby
08102000-08103000 rw-p 000ba000 08:05 3443180    /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/bin/ruby
08103000-081f8000 rw-p 08103000 00:00 0          [heap]
b7300000-b7321000 rw-p b7300000 00:00 0 
b7321000-b7400000 ---p b7321000 00:00 0 
b74b5000-b74e2000 r-xp 00000000 08:05 2965573    /lib/libncurses.so.5.6
b74e2000-b74e5000 rw-p 0002c000 08:05 2965573    /lib/libncurses.so.5.6
b74e5000-b7511000 r-xp 00000000 08:05 2965623    /lib/libreadline.so.5.2
b7511000-b7515000 rw-p 0002c000 08:05 2965623    /lib/libreadline.so.5.2
b7515000-b7516000 rw-p b7515000 00:00 0 
b7526000-b75b1000 rw-p b7526000 00:00 0 
b75b1000-b75c5000 r-xp 00000000 08:05 2998328    /lib/tls/i686/cmov/libpthread-2.7.so
b75c5000-b75c7000 rw-p 00013000 08:05 2998328    /lib/tls/i686/cmov/libpthread-2.7.so
b75c7000-b75c9000 rw-p b75c7000 00:00 0 
b75c9000-b7712000 r-xp 00000000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b7712000-b7713000 r--p 00149000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b7713000-b7715000 rw-p 0014a000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b7715000-b7718000 rw-p b7715000 00:00 0 
b7718000-b773b000 r-xp 00000000 08:05 2998318    /lib/tls/i686/cmov/libm-2.7.so
b773b000-b773d000 rw-p 00023000 08:05 2998318    /lib/tls/i686/cmov/libm-2.7.so
b773d000-b7746000 r-xp 00000000 08:05 2998316    /lib/tls/i686/cmov/libcrypt-2.7.so
b7746000-b7748000 rw-p 00008000 08:05 2998316    /lib/tls/i686/cmov/libcrypt-2.7.so
b7748000-b7770000 rw-p b7748000 00:00 0 
b7770000-b7772000 r-xp 00000000 08:05 2998317    /lib/tls/i686/cmov/libdl-2.7.so
b7772000-b7774000 rw-p 00001000 08:05 2998317    /lib/tls/i686/cmov/libdl-2.7.so
b7774000-b777b000 r-xp 00000000 08:05 2998330    /lib/tls/i686/cmov/librt-2.7.so
b777b000-b777d000 rw-p 00006000 08:05 2998330    /lib/tls/i686/cmov/librt-2.7.so
b777d000-b7787000 r-xp 00000000 08:05 2969156    /lib/libgcc_s.so.1
b7787000-b7788000 rw-p 0000a000 08:05 2969156    /lib/libgcc_s.so.1
b7788000-b778c000 r-xp 00000000 08:05 754126     /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/lib/ruby/1.8/i686-linux/readline.so
b778c000-b778d000 rw-p 00003000 08:05 754126     /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/lib/ruby/1.8/i686-linux/readline.so
b778d000-b778f000 rw-p b778d000 00:00 0 
b778f000-b7790000 r-xp b778f000 00:00 0          [vdso]
b7790000-b77aa000 r-xp 00000000 08:05 1786011    /lib/ld-2.7.so
b77aa000-b77ac000 rw-p 00019000 08:05 1786011    /lib/ld-2.7.so
bfdfd000-bfe12000 rw-p bffeb000 00:00 0          [stack]
irb e1/ar/acts_as_tree.rb
*** glibc detected *** irb: realloc(): invalid next size: 0x081e4f50 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6[0xb767d803]
/lib/tls/i686/cmov/libc.so.6(realloc+0x10b)[0xb767f75b]
irb(ruby_xrealloc+0x56)[0x8075696]
irb(rb_str_resize+0x53)[0x80bfcc3]
irb[0x80721c7]
irb(rb_find_file_ext+0x1d2)[0x8072a32]
irb(rb_require_safe+0x12d)[0x806726d]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x8067be6]
irb[0x806806b]
irb[0x8059334]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x805ef39]
irb[0x806b95e]
irb(rb_yield+0x21)[0x806cdc1]
irb(rb_ary_each+0x31)[0x80d1c51]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x8060e11]
irb[0x80618ce]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x806d630]
irb(ruby_exec+0x16)[0x806d656]
irb(ruby_run+0x21)[0x806d9a1]
irb[0x805527f]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0)[0xb7626450]
irb[0x80551d1]
======= Memory map: ========
08048000-08102000 r-xp 00000000 08:05 3443180    /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/bin/ruby
08102000-08103000 rw-p 000ba000 08:05 3443180    /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/bin/ruby
08103000-081f8000 rw-p 08103000 00:00 0          [heap]
b7300000-b7321000 rw-p b7300000 00:00 0 
b7321000-b7400000 ---p b7321000 00:00 0 
b74fc000-b7529000 r-xp 00000000 08:05 2965573    /lib/libncurses.so.5.6
b7529000-b752c000 rw-p 0002c000 08:05 2965573    /lib/libncurses.so.5.6
b752c000-b7558000 r-xp 00000000 08:05 2965623    /lib/libreadline.so.5.2
b7558000-b755c000 rw-p 0002c000 08:05 2965623    /lib/libreadline.so.5.2
b755c000-b755d000 rw-p b755c000 00:00 0 
b756d000-b75f8000 rw-p b756d000 00:00 0 
b75f8000-b760c000 r-xp 00000000 08:05 2998328    /lib/tls/i686/cmov/libpthread-2.7.so
b760c000-b760e000 rw-p 00013000 08:05 2998328    /lib/tls/i686/cmov/libpthread-2.7.so
b760e000-b7610000 rw-p b760e000 00:00 0 
b7610000-b7759000 r-xp 00000000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b7759000-b775a000 r--p 00149000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b775a000-b775c000 rw-p 0014a000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b775c000-b775f000 rw-p b775c000 00:00 0 
b775f000-b7782000 r-xp 00000000 08:05 2998318    /lib/tls/i686/cmov/libm-2.7.so
b7782000-b7784000 rw-p 00023000 08:05 2998318    /lib/tls/i686/cmov/libm-2.7.so
b7784000-b778d000 r-xp 00000000 08:05 2998316    /lib/tls/i686/cmov/libcrypt-2.7.so
b778d000-b778f000 rw-p 00008000 08:05 2998316    /lib/tls/i686/cmov/libcrypt-2.7.so
b778f000-b77b7000 rw-p b778f000 00:00 0 
b77b7000-b77b9000 r-xp 00000000 08:05 2998317    /lib/tls/i686/cmov/libdl-2.7.so
b77b9000-b77bb000 rw-p 00001000 08:05 2998317    /lib/tls/i686/cmov/libdl-2.7.so
b77bb000-b77c2000 r-xp 00000000 08:05 2998330    /lib/tls/i686/cmov/librt-2.7.so
b77c2000-b77c4000 rw-p 00006000 08:05 2998330    /lib/tls/i686/cmov/librt-2.7.so
b77c4000-b77ce000 r-xp 00000000 08:05 2969156    /lib/libgcc_s.so.1
b77ce000-b77cf000 rw-p 0000a000 08:05 2969156    /lib/libgcc_s.so.1
b77cf000-b77d3000 r-xp 00000000 08:05 754126     /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/lib/ruby/1.8/i686-linux/readline.so
b77d3000-b77d4000 rw-p 00003000 08:05 754126     /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/lib/ruby/1.8/i686-linux/readline.so
b77d4000-b77d6000 rw-p b77d4000 00:00 0 
b77d6000-b77d7000 r-xp b77d6000 00:00 0          [vdso]
b77d7000-b77f1000 r-xp 00000000 08:05 1786011    /lib/ld-2.7.so
b77f1000-b77f3000 rw-p 00019000 08:05 1786011    /lib/ld-2.7.so
bfdd3000-bfde8000 rw-p bffeb000 00:00 0          [stack]
irb e1/ar/one_to_one.rb
*** glibc detected *** irb: realloc(): invalid next size: 0x081e4f48 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6[0xb7603803]
/lib/tls/i686/cmov/libc.so.6(realloc+0x10b)[0xb760575b]
irb(ruby_xrealloc+0x56)[0x8075696]
irb(rb_str_resize+0x53)[0x80bfcc3]
irb[0x80721c7]
irb(rb_find_file_ext+0x1d2)[0x8072a32]
irb(rb_require_safe+0x12d)[0x806726d]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x8067be6]
irb[0x806806b]
irb[0x8059334]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x805ef39]
irb[0x806b95e]
irb(rb_yield+0x21)[0x806cdc1]
irb(rb_ary_each+0x31)[0x80d1c51]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x8060e11]
irb[0x80618ce]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x806d630]
irb(ruby_exec+0x16)[0x806d656]
irb(ruby_run+0x21)[0x806d9a1]
irb[0x805527f]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0)[0xb75ac450]
irb[0x80551d1]
======= Memory map: ========
08048000-08102000 r-xp 00000000 08:05 3443180    /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/bin/ruby
08102000-08103000 rw-p 000ba000 08:05 3443180    /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/bin/ruby
08103000-081f8000 rw-p 08103000 00:00 0          [heap]
b7300000-b7321000 rw-p b7300000 00:00 0 
b7321000-b7400000 ---p b7321000 00:00 0 
b7482000-b74af000 r-xp 00000000 08:05 2965573    /lib/libncurses.so.5.6
b74af000-b74b2000 rw-p 0002c000 08:05 2965573    /lib/libncurses.so.5.6
b74b2000-b74de000 r-xp 00000000 08:05 2965623    /lib/libreadline.so.5.2
b74de000-b74e2000 rw-p 0002c000 08:05 2965623    /lib/libreadline.so.5.2
b74e2000-b74e3000 rw-p b74e2000 00:00 0 
b74f3000-b757e000 rw-p b74f3000 00:00 0 
b757e000-b7592000 r-xp 00000000 08:05 2998328    /lib/tls/i686/cmov/libpthread-2.7.so
b7592000-b7594000 rw-p 00013000 08:05 2998328    /lib/tls/i686/cmov/libpthread-2.7.so
b7594000-b7596000 rw-p b7594000 00:00 0 
b7596000-b76df000 r-xp 00000000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b76df000-b76e0000 r--p 00149000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b76e0000-b76e2000 rw-p 0014a000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b76e2000-b76e5000 rw-p b76e2000 00:00 0 
b76e5000-b7708000 r-xp 00000000 08:05 2998318    /lib/tls/i686/cmov/libm-2.7.so
b7708000-b770a000 rw-p 00023000 08:05 2998318    /lib/tls/i686/cmov/libm-2.7.so
b770a000-b7713000 r-xp 00000000 08:05 2998316    /lib/tls/i686/cmov/libcrypt-2.7.so
b7713000-b7715000 rw-p 00008000 08:05 2998316    /lib/tls/i686/cmov/libcrypt-2.7.so
b7715000-b773d000 rw-p b7715000 00:00 0 
b773d000-b773f000 r-xp 00000000 08:05 2998317    /lib/tls/i686/cmov/libdl-2.7.so
b773f000-b7741000 rw-p 00001000 08:05 2998317    /lib/tls/i686/cmov/libdl-2.7.so
b7741000-b7748000 r-xp 00000000 08:05 2998330    /lib/tls/i686/cmov/librt-2.7.so
b7748000-b774a000 rw-p 00006000 08:05 2998330    /lib/tls/i686/cmov/librt-2.7.so
b774a000-b7754000 r-xp 00000000 08:05 2969156    /lib/libgcc_s.so.1
b7754000-b7755000 rw-p 0000a000 08:05 2969156    /lib/libgcc_s.so.1
b7755000-b7759000 r-xp 00000000 08:05 754126     /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/lib/ruby/1.8/i686-linux/readline.so
b7759000-b775a000 rw-p 00003000 08:05 754126     /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/lib/ruby/1.8/i686-linux/readline.so
b775a000-b775c000 rw-p b775a000 00:00 0 
b775c000-b775d000 r-xp b775c000 00:00 0          [vdso]
b775d000-b7777000 r-xp 00000000 08:05 1786011    /lib/ld-2.7.so
b7777000-b7779000 rw-p 00019000 08:05 1786011    /lib/ld-2.7.so
bf814000-bf829000 rw-p bffeb000 00:00 0          [stack]
irb e1/ar/counters.rb
*** glibc detected *** irb: realloc(): invalid next size: 0x081e4f48 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6[0xb7662803]
/lib/tls/i686/cmov/libc.so.6(realloc+0x10b)[0xb766475b]
irb(ruby_xrealloc+0x56)[0x8075696]
irb(rb_str_resize+0x53)[0x80bfcc3]
irb[0x80721c7]
irb(rb_find_file_ext+0x1d2)[0x8072a32]
irb(rb_require_safe+0x12d)[0x806726d]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x8067be6]
irb[0x806806b]
irb[0x8059334]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ecf3]
irb[0x805ef39]
irb[0x806b95e]
irb(rb_yield+0x21)[0x806cdc1]
irb(rb_ary_each+0x31)[0x80d1c51]
irb[0x8063ab6]
irb[0x8063d81]
irb[0x8060e11]
irb[0x80618ce]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x80639fc]
irb[0x8063d81]
irb[0x805ebc6]
irb[0x806d630]
irb(ruby_exec+0x16)[0x806d656]
irb(ruby_run+0x21)[0x806d9a1]
irb[0x805527f]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0)[0xb760b450]
irb[0x80551d1]
======= Memory map: ========
08048000-08102000 r-xp 00000000 08:05 3443180    /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/bin/ruby
08102000-08103000 rw-p 000ba000 08:05 3443180    /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/bin/ruby
08103000-081f8000 rw-p 08103000 00:00 0          [heap]
b7300000-b7321000 rw-p b7300000 00:00 0 
b7321000-b7400000 ---p b7321000 00:00 0 
b74e1000-b750e000 r-xp 00000000 08:05 2965573    /lib/libncurses.so.5.6
b750e000-b7511000 rw-p 0002c000 08:05 2965573    /lib/libncurses.so.5.6
b7511000-b753d000 r-xp 00000000 08:05 2965623    /lib/libreadline.so.5.2
b753d000-b7541000 rw-p 0002c000 08:05 2965623    /lib/libreadline.so.5.2
b7541000-b7542000 rw-p b7541000 00:00 0 
b7552000-b75dd000 rw-p b7552000 00:00 0 
b75dd000-b75f1000 r-xp 00000000 08:05 2998328    /lib/tls/i686/cmov/libpthread-2.7.so
b75f1000-b75f3000 rw-p 00013000 08:05 2998328    /lib/tls/i686/cmov/libpthread-2.7.so
b75f3000-b75f5000 rw-p b75f3000 00:00 0 
b75f5000-b773e000 r-xp 00000000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b773e000-b773f000 r--p 00149000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b773f000-b7741000 rw-p 0014a000 08:05 2998314    /lib/tls/i686/cmov/libc-2.7.so
b7741000-b7744000 rw-p b7741000 00:00 0 
b7744000-b7767000 r-xp 00000000 08:05 2998318    /lib/tls/i686/cmov/libm-2.7.so
b7767000-b7769000 rw-p 00023000 08:05 2998318    /lib/tls/i686/cmov/libm-2.7.so
b7769000-b7772000 r-xp 00000000 08:05 2998316    /lib/tls/i686/cmov/libcrypt-2.7.so
b7772000-b7774000 rw-p 00008000 08:05 2998316    /lib/tls/i686/cmov/libcrypt-2.7.so
b7774000-b779c000 rw-p b7774000 00:00 0 
b779c000-b779e000 r-xp 00000000 08:05 2998317    /lib/tls/i686/cmov/libdl-2.7.so
b779e000-b77a0000 rw-p 00001000 08:05 2998317    /lib/tls/i686/cmov/libdl-2.7.so
b77a0000-b77a7000 r-xp 00000000 08:05 2998330    /lib/tls/i686/cmov/librt-2.7.so
b77a7000-b77a9000 rw-p 00006000 08:05 2998330    /lib/tls/i686/cmov/librt-2.7.so
b77a9000-b77b3000 r-xp 00000000 08:05 2969156    /lib/libgcc_s.so.1
b77b3000-b77b4000 rw-p 0000a000 08:05 2969156    /lib/libgcc_s.so.1
b77b4000-b77b8000 r-xp 00000000 08:05 754126     /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/lib/ruby/1.8/i686-linux/readline.so
b77b8000-b77b9000 rw-p 00003000 08:05 754126     /home/rubys/.rvm/rubies/ruby-1.8.8-r28050/lib/ruby/1.8/i686-linux/readline.so
b77b9000-b77bb000 rw-p b77b9000 00:00 0 
b77bb000-b77bc000 r-xp b77bb000 00:00 0          [vdso]
b77bc000-b77d6000 r-xp 00000000 08:05 1786011    /lib/ld-2.7.so
b77d6000-b77d8000 rw-p 00019000 08:05 1786011    /lib/ld-2.7.so
bfb2c000-bfb41000 rw-p bffeb000 00:00 0          [stack]

20 ActiveRecord: Object Life Cycle 18 Active Record: The Basics