Issue #9432 has been updated by Eric Wong. > I use ruby-2.0.0-p247. I seem to get this issue frequently in threaded > environment. (Sidekiq) > > I am not very sure if it a ruby thread issue as such or something I am > doing wrong. If there is any more details you need I would be happy to > provide you. Have you contacted the sidekiq author about this? ---------------------------------------- Backport #9432: ThreadError [ Attempt to unlock a mutex which is locked by another thread ] https://bugs.ruby-lang.org/issues/9432#change-44452 * Author: rajesh shanmugam * Status: Open * Priority: Normal * Assignee: * Category: * Target version: * ruby -v: ruby 2.0.0p247 (2013-06-27 revision 41674) [x86_64-darwin12.4.0] ---------------------------------------- I use ruby-2.0.0-p247. I seem to get this issue frequently in threaded environment. (Sidekiq) I am not very sure if it a ruby thread issue as such or something I am doing wrong. If there is any more details you need I would be happy to provide you. Operating system: Ubuntu Trace ``` /home/ubuntu/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/thread.rb:188:in `synchronize' /home/ubuntu/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/thread.rb:188:in `block in pop' /home/ubuntu/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/thread.rb:187:in `handle_interrupt' /home/ubuntu/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/thread.rb:187:in `pop' ``` Regards Rajesh -- http://bugs.ruby-lang.org/