Ruby Issue Tracking System

07/07/2026

09:54 AM Ruby Bug #22104: Segfault in PRISM while Bootsnap compiles aws-sdk client_api.rb

byroot (Jean Boussier) wrote in #note-18:
> It will mostly likely be in 4.0.6, which will most likely be released in July, but it can always happen that an urgent security release is needed and that 4.0.6 is released in advance without ... henrik (Henrik A)

01/24/2026

07:21 PM Ruby Bug #21848 (Feedback): GC compaction freezes during code reload with 100% CPU in rb_vm_ci_free -> st_general_delete

Ruby 4.0.1 freezes with 100% CPU usage when garbage collection runs during Rails code reloading (hot reload in development). The process becomes unresponsive and requires kill -9 to terminate.
Envi... henrik (Henrik A)