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eapache_opslevel (Evan Huus)

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  • Registered on: 09/18/2026
  • Last sign in: 09/18/2026

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09/21/2026

02:33 PM Ruby Bug #22335: Stack corruption with >31 keyword args and refined Integer#==
Thank you for the prompt fix.
Not an area of ruby I'm very familiar with, but I think perhaps we should also be extending sp in `vm_callee_setup_arg` and `vm_call_iseq_setup_kwparm_kwarg`? Getting rid of the method dispatch fixes the ...
eapache_opslevel (Evan Huus)

09/18/2026

03:02 PM Ruby Bug #22335 (Closed): Stack corruption with >31 keyword args and refined Integer#==
This is a messy one that originally surfaced as a flaky test in our Rails app, and required a lot of AI-assisted debugging to track down. This bug appears in the latest 4.0.7, though all of the original investigation was done against 3.3... eapache_opslevel (Evan Huus)

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