Issue #19623 has been updated by nagachika (Tomoyuki Chikanaga). Backport changed from 3.0: DONTNEED, 3.1: DONTNEED, 3.2: REQUIRED to 3.0: DONTNEED, 3.1: DONTNEED, 3.2: DONE Merged at https://github.com/ruby/ruby/commit/60d75a5665e808e7491ea6bca9c02245852ea495. ---------------------------------------- Bug #19623: Ruby 3.2 MJIT crashes on railsbench https://bugs.ruby-lang.org/issues/19623#change-103946 * Author: k0kubun (Takashi Kokubun) * Status: Closed * Priority: Normal * Backport: 3.0: DONTNEED, 3.1: DONTNEED, 3.2: DONE ---------------------------------------- Ruby 3.2 MJIT crashes on railsbench when you use `--mjit-max-cache=10000`. ``` [2023-04-29T22:49:00.915217 #412381] FATAL -- : [bc56d52f-5930-4307-8af7-3f58a44eb089] [bc56d52f-5930-4307-8af7-3f58a44eb089] NoMethodError (undefined method `[]' for #<Class:Object>): [bc56d52f-5930-4307-8af7-3f58a44eb089] [bc56d52f-5930-4307-8af7-3f58a44eb089] activesupport (6.0.4) lib/active_support/inflector/inflections.rb:65:in `instance' [bc56d52f-5930-4307-8af7-3f58a44eb089] activesupport (6.0.4) lib/active_support/inflector/inflections.rb:252:in `inflections' [bc56d52f-5930-4307-8af7-3f58a44eb089] activesupport (6.0.4) lib/active_support/inflector/methods.rb:71:in `block in camelize' [bc56d52f-5930-4307-8af7-3f58a44eb089] activesupport (6.0.4) lib/active_support/inflector/methods.rb:71:in `sub' [bc56d52f-5930-4307-8af7-3f58a44eb089] activesupport (6.0.4) lib/active_support/inflector/methods.rb:71:in `camelize' [bc56d52f-5930-4307-8af7-3f58a44eb089] activesupport (6.0.4) lib/active_support/core_ext/string/inflections.rb:94:in `camelize' [bc56d52f-5930-4307-8af7-3f58a44eb089] actionpack (6.0.4) lib/action_dispatch/http/request.rb:87:in `controller_class_for' [bc56d52f-5930-4307-8af7-3f58a44eb089] actionpack (6.0.4) lib/action_dispatch/http/parameters.rb:100:in `binary_params_for?' [bc56d52f-5930-4307-8af7-3f58a44eb089] actionpack (6.0.4) lib/action_dispatch/http/parameters.rb:91:in `set_binary_encoding' [bc56d52f-5930-4307-8af7-3f58a44eb089] actionpack (6.0.4) lib/action_dispatch/http/parameters.rb:69:in `path_parameters=' [bc56d52f-5930-4307-8af7-3f58a44eb089] actionpack (6.0.4) lib/action_dispatch/journey/router.rb:47:in `block in serve' [bc56d52f-5930-4307-8af7-3f58a44eb089] actionpack (6.0.4) lib/action_dispatch/journey/router.rb:32:in `each' [bc56d52f-5930-4307-8af7-3f58a44eb089] actionpack (6.0.4) lib/action_dispatch/journey/router.rb:32:in `serve' [bc56d52f-5930-4307-8af7-3f58a44eb089] actionpack (6.0.4) lib/action_dispatch/routing/route_set.rb:834:in `call' [bc56d52f-5930-4307-8af7-3f58a44eb089] rack (2.2.6.3) lib/rack/tempfile_reaper.rb:15:in `call' [bc56d52f-5930-4307-8af7-3f58a44eb089] rack (2.2.6.3) lib/rack/etag.rb:27:in `call' [bc56d52f-5930-4307-8af7-3f58a44eb089] rack (2.2.6.3) lib/rack/conditional_get.rb:27:in `call' [bc56d52f-5930-4307-8af7-3f58a44eb089] rack (2.2.6.3) lib/rack/head.rb:12:in `call' [bc56d52f-5930-4307-8af7-3f58a44eb089] actionpack (6.0.4) lib/action_dispatch/http/content_security_policy.rb:18:in `call' [bc56d52f-5930-4307-8af7-3f58a44eb089] rack (2.2.6.3) lib/rack/session/abstract/id.rb:266:in `context' [bc56d52f-5930-4307-8af7-3f58a44eb089] rack (2.2.6.3) lib/rack/session/abstract/id.rb:260:in `call' [bc56d52f-5930-4307-8af7-3f58a44eb089] actionpack (6.0.4) lib/action_dispatch/middleware/cookies.rb:654:in `call' [bc56d52f-5930-4307-8af7-3f58a44eb089] actionpack (6.0.4) lib/action_dispatch/middleware/callbacks.rb:27:in `block in call' [bc56d52f-5930-4307-8af7-3f58a44eb089] activesupport (6.0.4) lib/active_support/callbacks.rb:101:in `run_callbacks' [bc56d52f-5930-4307-8af7-3f58a44eb089] actionpack (6.0.4) lib/action_dispatch/middleware/callbacks.rb:26:in `call' [bc56d52f-5930-4307-8af7-3f58a44eb089] actionpack (6.0.4) lib/action_dispatch/middleware/actionable_exceptions.rb:18:in `call' [bc56d52f-5930-4307-8af7-3f58a44eb089] actionpack (6.0.4) lib/action_dispatch/middleware/debug_exceptions.rb:32:in `call' [bc56d52f-5930-4307-8af7-3f58a44eb089] actionpack (6.0.4) lib/action_dispatch/middleware/show_exceptions.rb:33:in `call' [bc56d52f-5930-4307-8af7-3f58a44eb089] railties (6.0.4) lib/rails/rack/logger.rb:37:in `call_app' [bc56d52f-5930-4307-8af7-3f58a44eb089] railties (6.0.4) lib/rails/rack/logger.rb:26:in `block in call' [bc56d52f-5930-4307-8af7-3f58a44eb089] activesupport (6.0.4) lib/active_support/tagged_logging.rb:80:in `block in tagged' [bc56d52f-5930-4307-8af7-3f58a44eb089] activesupport (6.0.4) lib/active_support/tagged_logging.rb:28:in `tagged' [bc56d52f-5930-4307-8af7-3f58a44eb089] activesupport (6.0.4) lib/active_support/tagged_logging.rb:80:in `tagged' [bc56d52f-5930-4307-8af7-3f58a44eb089] railties (6.0.4) lib/rails/rack/logger.rb:26:in `call' [bc56d52f-5930-4307-8af7-3f58a44eb089] actionpack (6.0.4) lib/action_dispatch/middleware/remote_ip.rb:81:in `call' [bc56d52f-5930-4307-8af7-3f58a44eb089] actionpack (6.0.4) lib/action_dispatch/middleware/request_id.rb:27:in `call' [bc56d52f-5930-4307-8af7-3f58a44eb089] rack (2.2.6.3) lib/rack/method_override.rb:24:in `call' [bc56d52f-5930-4307-8af7-3f58a44eb089] rack (2.2.6.3) lib/rack/runtime.rb:22:in `call' [bc56d52f-5930-4307-8af7-3f58a44eb089] activesupport (6.0.4) lib/active_support/cache/strategy/local_cache_middleware.rb:29:in `call' [bc56d52f-5930-4307-8af7-3f58a44eb089] actionpack (6.0.4) lib/action_dispatch/middleware/executor.rb:14:in `call' [bc56d52f-5930-4307-8af7-3f58a44eb089] rack (2.2.6.3) lib/rack/sendfile.rb:110:in `call' [bc56d52f-5930-4307-8af7-3f58a44eb089] actionpack (6.0.4) lib/action_dispatch/middleware/host_authorization.rb:76:in `call' [bc56d52f-5930-4307-8af7-3f58a44eb089] railties (6.0.4) lib/rails/engine.rb:527:in `call' [bc56d52f-5930-4307-8af7-3f58a44eb089] benchmarks/railsbench/benchmark.rb:28:in `block (2 levels) in <main>' [bc56d52f-5930-4307-8af7-3f58a44eb089] benchmarks/railsbench/benchmark.rb:25:in `each' [bc56d52f-5930-4307-8af7-3f58a44eb089] benchmarks/railsbench/benchmark.rb:25:in `block in <main>' [bc56d52f-5930-4307-8af7-3f58a44eb089] /home/k0kubun/src/github.com/Shopify/yjit-bench/harness/harness.rb:29:in `block in run_benchmark' [bc56d52f-5930-4307-8af7-3f58a44eb089] /opt/rubies/mjit/lib/ruby/3.2.0+3/benchmark.rb:311:in `realtime' [bc56d52f-5930-4307-8af7-3f58a44eb089] /home/k0kubun/src/github.com/Shopify/yjit-bench/harness/harness.rb:29:in `run_benchmark' [bc56d52f-5930-4307-8af7-3f58a44eb089] benchmarks/railsbench/benchmark.rb:24:in `<main>' ``` This PR https://github.com/ruby/ruby/pull/7774 fixes the problem. This ticket is to request a backport for Ruby 3.2. -- https://bugs.ruby-lang.org/