Issue #21296 has been updated by alanwu (Alan Wu). Looks like John fixed it in commit:7866e124a852c344b5762eb917c03a1f95d9058d. ---------------------------------------- Bug #21296: The builds of `RUBY_DEBUG` and `VM_CHECK_MODE` are broken https://bugs.ruby-lang.org/issues/21296#change-112848 * Author: hsbt (Hiroshi SHIBATA) * Status: Open * Backport: 3.2: UNKNOWN, 3.3: UNKNOWN, 3.4: UNKNOWN ---------------------------------------- `RUBY_DEBUG` and `VM_CHECK_MODE` are broken from 4-5 days ago. * https://github.com/ruby/ruby/actions/runs/14731314851/job/41346072323?pr=132... * https://github.com/ruby/ruby/actions/runs/14731314851/job/41346071897?pr=132... ``` /github/workspace/src/vm_core.h:1990: Assertion Failed: rb_current_execution_context:ec == rb_current_ec_noinline() ruby 3.5.0dev (2025-04-29T12:32:24Z pull/13200/merge 22fe2a6945) +PRISM [x86_64-linux] ``` I'm not sure what's root cause for that. But omnibus compilations 8 and 9 are broken since merging https://github.com/ruby/ruby/pull/13080. You can track that results from https://github.com/ruby/ruby/actions/workflows/compilers.yml -- https://bugs.ruby-lang.org/