当我点击标题上的某些表名时，我开始使用活动管理员并收到以下错误。有时我会得到，有时我没有得到。解决办法是什么。这是一个错误还是我做错了？什么是解决方案？
* Process memory map:
00400000-00401000 r-xp 00000000 08:01 8792382 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/bin/ruby
00600000-00601000 r--p 00000000 08:01 8792382 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/bin/ruby
00601000-00602000 rw-p 00001000 08:01 8792382 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/bin/ruby
00cde000-01cf8000 rw-p 00000000 00:00 0 [heap]
01cf8000-04d0c000 rw-p 00000000 00:00 0 [heap]
04d0c000-05006000 rw-p 00000000 00:00 0 [heap]
7f2a98000000-7f2a98021000 rw-p 00000000 00:00 0
7f2a98021000-7f2a9c000000 ---p 00000000 00:00 0
7f2a9ca51000-7f2a9ca56000 r-xp 00000000 08:01 16781043 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/bcrypt-ruby-3.0.1/lib/bcrypt_ext.so
7f2a9ca56000-7f2a9cc55000 ---p 00005000 08:01 16781043 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/bcrypt-ruby-3.0.1/lib/bcrypt_ext.so
7f2a9cc55000-7f2a9cc56000 r--p 00004000 08:01 16781043 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/bcrypt-ruby-3.0.1/lib/bcrypt_ext.so
7f2a9cc56000-7f2a9cc58000 rw-p 00005000 08:01 16781043 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/bcrypt-ruby-3.0.1/lib/bcrypt_ext.so
7f2a9cc58000-7f2a9cc59000 r-xp 00000000 08:01 9443704 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/digest/md5.so
7f2a9cc59000-7f2a9ce58000 ---p 00001000 08:01 9443704 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/digest/md5.so
7f2a9ce58000-7f2a9ce59000 r--p 00000000 08:01 9443704 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/digest/md5.so
7f2a9ce59000-7f2a9ce5a000 rw-p 00001000 08:01 9443704 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/digest/md5.so
7f2a9ce5a000-7f2a9ce5e000 r-xp 00000000 08:01 9443691 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/racc/cparse.so
7f2a9ce5e000-7f2a9d05d000 ---p 00004000 08:01 9443691 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/racc/cparse.so
7f2a9d05d000-7f2a9d05e000 r--p 00003000 08:01 9443691 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/racc/cparse.so
7f2a9d05e000-7f2a9d05f000 rw-p 00004000 08:01 9443691 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/racc/cparse.so
7f2a9d05f000-7f2a9d060000 r-xp 00000000 08:01 9443706 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/digest/sha2.so
7f2a9d060000-7f2a9d260000 ---p 00001000 08:01 9443706 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/digest/sha2.so
7f2a9d260000-7f2a9d261000 r--p 00001000 08:01 9443706 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/digest/sha2.so
7f2a9d261000-7f2a9d262000 rw-p 00002000 08:01 9443706 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/digest/sha2.so
7f2a9d262000-7f2a9d26a000 r-xp 00000000 08:01 16781175 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/json-1.7.5/lib/json/ext/generator.so
7f2a9d26a000-7f2a9d469000 ---p 00008000 08:01 16781175 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/json-1.7.5/lib/json/ext/generator.so
7f2a9d469000-7f2a9d46a000 r--p 00007000 08:01 16781175 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/json-1.7.5/lib/json/ext/generator.so
7f2a9d46a000-7f2a9d46b000 rw-p 00008000 08:01 16781175 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/json-1.7.5/lib/json/ext/generator.so
7f2a9d46b000-7f2a9d46c000 r-xp 00000000 08:01 9443604 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/enc/utf_32le.so
7f2a9d46c000-7f2a9d66b000 ---p 00001000 08:01 9443604 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/enc/utf_32le.so
7f2a9d66b000-7f2a9d66c000 r--p 00000000 08:01 9443604 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/enc/utf_32le.so
7f2a9d66c000-7f2a9d66d000 rw-p 00001000 08:01 9443604 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/enc/utf_32le.so
7f2a9d66d000-7f2a9d66e000 r-xp 00000000 08:01 9443597 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/enc/utf_32be.so
7f2a9d66e000-7f2a9d86d000 ---p 00001000 08:01 9443597 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/enc/utf_32be.so
7f2a9d86d000-7f2a9d86e000 r--p 00000000 08:01 9443597 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/enc/utf_32be.so
7f2a9d86e000-7f2a9d86f000 rw-p 00001000 08:01 9443597 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/enc/utf_32be.so
7f2a9d86f000-7f2a9d875000 r-xp 00000000 08:01 16781179 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/json-1.7.5/lib/json/ext/parser.so
7f2a9d875000-7f2a9da74000 ---p 00006000 08:01 16781179 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/json-1.7.5/lib/json/ext/parser.so
7f2a9da74000-7f2a9da75000 r--p 00005000 08:01 16781179 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/json-1.7.5/lib/json/ext/parser.so
7f2a9da75000-7f2a9da76000 rw-p 00006000 08:01 16781179 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/json-1.7.5/lib/json/ext/parser.so
7f2a9da76000-7f2a9da7b000 r-xp 00000000 08:01 16909205 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/thin-1.5.0/lib/thin_parser.so
7f2a9da7b000-7f2a9dc7b000 ---p 00005000 08:01 16909205 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/thin-1.5.0/lib/thin_parser.so
7f2a9dc7b000-7f2a9dc7c000 r--p 00005000 08:01 16909205 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/thin-1.5.0/lib/thin_parser.so
7f2a9dc7c000-7f2a9dc7d000 rw-p 00006000 08:01 16909205 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/thin-1.5.0/lib/thin_parser.so
7f2a9dc7d000-7f2a9dc92000 r-xp 00000000 08:01 5508623 /lib/x86_64-linux-gnu/libgcc_s.so.1
7f2a9dc92000-7f2a9de91000 ---p 00015000 08:01 5508623 /lib/x86_64-linux-gnu/libgcc_s.so.1
7f2a9de91000-7f2a9de92000 r--p 00014000 08:01 5508623 /lib/x86_64-linux-gnu/libgcc_s.so.1
7f2a9de92000-7f2a9de93000 rw-p 00015000 08:01 5508623 /lib/x86_64-linux-gnu/libgcc_s.so.1
7f2a9de93000-7f2a9df75000 r-xp 00000000 08:01 17046902 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.16
7f2a9df75000-7f2a9e174000 ---p 000e2000 08:01 17046902 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.16
7f2a9e174000-7f2a9e17c000 r--p 000e1000 08:01 17046902 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.16
7f2a9e17c000-7f2a9e17e000 rw-p 000e9000 08:01 17046902 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.16
7f2a9e17e000-7f2a9e193000 rw-p 00000000 00:00 0
7f2a9e193000-7f2a9e1ba000 r-xp 00000000 08:01 16785026 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/eventmachine-1.0.0/lib/rubyeventmachine.so
7f2a9e1ba000-7f2a9e3ba000 ---p 00027000 08:01 16785026 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/eventmachine-1.0.0/lib/rubyeventmachine.so
7f2a9e3ba000-7f2a9e3bb000 r--p 00027000 08:01 16785026 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/eventmachine-1.0.0/lib/rubyeventmachine.so
7f2a9e3bb000-7f2a9e3bd000 rw-p 00028000 08:01 16785026 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/eventmachine-1.0.0/lib/rubyeventmachine.so
7f2a9e3bd000-7f2a9e45b000 r-xp 00000000 08:01 17040705 /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6
7f2a9e45b000-7f2a9e65b000 ---p 0009e000 08:01 17040705 /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6
7f2a9e65b000-7f2a9e65d000 r--p 0009e000 08:01 17040705 /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6
7f2a9e65d000-7f2a9e65f000 rw-p 000a0000 08:01 17040705 /usr/lib/x86_64-linux-gnu/libsqlite3.so.0.8.6
7f2a9e65f000-7f2a9e660000 rw-p 00000000 00:00 0
7f2a9e660000-7f2a9e668000 r-xp 00000000 08:01 14816972 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/sqlite3-1.3.6/lib/sqlite3/sqlite3_native.so
7f2a9e668000-7f2a9e867000 ---p 00008000 08:01 14816972 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/sqlite3-1.3.6/lib/sqlite3/sqlite3_native.so
7f2a9e867000-7f2a9e868000 r--p 00007000 08:01 14816972 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/sqlite3-1.3.6/lib/sqlite3/sqlite3_native.so
7f2a9e868000-7f2a9e869000 rw-p 00008000 08:01 14816972 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/sqlite3-1.3.6/lib/sqlite3/sqlite3_native.so
7f2a9e869000-7f2a9e87c000 r-xp 00000000 08:01 9320820 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/bigdecimal.so
7f2a9e87c000-7f2a9ea7c000 ---p 00013000 08:01 9320820 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/bigdecimal.so
7f2a9ea7c000-7f2a9ea7d000 r--p 00013000 08:01 9320820 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/bigdecimal.so
7f2a9ea7d000-7f2a9ea7e000 rw-p 00014000 08:01 9320820 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/bigdecimal.so
7f2a9ea7e000-7f2a9ead0000 r-xp 00000000 08:01 5505146 /lib/x86_64-linux-gnu/libssl.so.1.0.0
7f2a9ead0000-7f2a9ecd0000 ---p 00052000 08:01 5505146 /lib/x86_64-linux-gnu/libssl.so.1.0.0
7f2a9ecd0000-7f2a9ecd3000 r--p 00052000 08:01 5505146 /lib/x86_64-linux-gnu/libssl.so.1.0.0
7f2a9ecd3000-7f2a9ecd9000 rw-p 00055000 08:01 5505146 /lib/x86_64-linux-gnu/libssl.so.1.0.0
7f2a9ecd9000-7f2a9ecda000 rw-p 00000000 00:00 0
7f2a9ecda000-7f2a9ed26000 r-xp 00000000 08:01 9320819 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/openssl.so
7f2a9ed26000-7f2a9ef25000 ---p 0004c000 08:01 9320819 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/openssl.so
7f2a9ef25000-7f2a9ef26000 r--p 0004b000 08:01 9320819 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/openssl.so
7f2a9ef26000-7f2a9ef28000 rw-p 0004c000 08:01 9320819 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/openssl.so
7f2a9ef28000-7f2a9ef29000 rw-p 00000000 00:00 0
7f2a9ef29000-7f2a9ef2f000 r-xp 00000000 08:01 16909361 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/raindrops-0.10.0/lib/raindrops_ext.so
7f2a9ef2f000-7f2a9f12e000 ---p 00006000 08:01 16909361 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/raindrops-0.10.0/lib/raindrops_ext.so
7f2a9f12e000-7f2a9f12f000 r--p 00005000 08:01 16909361 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/raindrops-0.10.0/lib/raindrops_ext.so
7f2a9f12f000-7f2a9f130000 rw-p 00006000 08:01 16909361 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/raindrops-0.10.0/lib/raindrops_ext.so
7f2a9f130000-7f2a9f13b000 r-xp 00000000 08:01 16909548 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/unicorn-4.5.0/lib/unicorn_http.so
7f2a9f13b000-7f2a9f33a000 ---p 0000b000 08:01 16909548 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/unicorn-4.5.0/lib/unicorn_http.so
7f2a9f33a000-7f2a9f33b000 r--p 0000a000 08:01 16909548 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/unicorn-4.5.0/lib/unicorn_http.so
7f2a9f33b000-7f2a9f33c000 rw-p 0000b000 08:01 16909548 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/unicorn-4.5.0/lib/unicorn_http.so
7f2a9f33c000-7f2a9f344000 r-xp 00000000 08:01 16909287 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/kgio-2.7.4/lib/kgio_ext.so
7f2a9f344000-7f2a9f543000 ---p 00008000 08:01 16909287 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/kgio-2.7.4/lib/kgio_ext.so
7f2a9f543000-7f2a9f544000 r--p 00007000 08:01 16909287 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/kgio-2.7.4/lib/kgio_ext.so
7f2a9f544000-7f2a9f545000 rw-p 00008000 08:01 16909287 /home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/kgio-2.7.4/lib/kgio_ext.so
7f2a9f545000-7f2a9f568000 r-xp 00000000 08:01 9320812 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/socket.so
7f2a9f568000-7f2a9f768000 ---p 00023000 08:01 9320812 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/socket.so
7f2a9f768000-7f2a9f769000 r--p 00023000 08:01 9320812 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/socket.so
7f2a9f769000-7f2a9f76a000 rw-p 00024000 08:01 9320812 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/socket.so
7f2a9f76a000-7f2a9f76b000 r-xp 00000000 08:01 9320800 /home/someuser/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/x86_64-linux/fcntl.so
7f2aa3a0c000-7f2aa3a28000 rw-p 00000000 00:00 0
7f2aa3a28000-7f2aa3a4a000 r-xp 00000000 08:01 5508928 /lib/x86_64-linux-gnu/ld-2.15.so
7f2aa3b23000-7f2aa3c29000 rw-p 00000000 00:00 0
7f2aa3c42000-7f2aa3c43000 rw-p 00000000 00:00 0
7f2aa3c43000-7f2aa3c44000 rw-s 00000000 00:04 1586321 /dev/zero (deleted)
7f2aa3c44000-7f2aa3c45000 ---p 00000000 00:00 0
7f2aa3c45000-7f2aa3c4a000 rw-p 00000000 00:00 0
7f2aa3c4a000-7f2aa3c4b000 r--p 00022000 08:01 5508928 /lib/x86_64-linux-gnu/ld-2.15.so
7f2aa3c4b000-7f2aa3c4d000 rw-p 00023000 08:01 5508928 /lib/x86_64-linux-gnu/ld-2.15.so
7fff96f7e000-7fff96f9f000 rw-p 00000000 00:00 0 [stack]
7fff96fff000-7fff97000000 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
E, [2013-01-07T17:13:07.848237 #24082] ERROR -- : reaped #<Process::Status: pid 24289 SIGIOT (signal 6) (core dumped)> worker=0
I, [2013-01-07T17:13:07.866502 #24297] INFO -- : worker=0 ready
/home/someuser/.rvm/gems/ruby-1.9.3-p362@mygems/gems/activerecord-3.2.9/lib/active_record/relation.rb:241: [BUG] Segmentation fault
ruby 1.9.3p362 (2012-12-25 revision 38607) [x86_64-linux]