Issue #19584 has been updated by hsbt (Hiroshi SHIBATA). Backport changed from 3.0: REQUIRED, 3.1: REQUIRED, 3.2: REQUIRED to 3.0: REQUIRED, 3.1: REQUIRED, 3.2: DONE ruby_3_2 commit:8c3ebe6a00b1176c37bc7894a4373774255f6290 merged revision(s) commit:bccec7fb468ad977be75e7e4c2644b4ea845ab0c, commit:5f8ebcada099351acbc22db264e7cd3773c2bdc4, commit:e13575bb7938e9e5b6a79bfca1b3793123f479da, commit:4adcfc8cd7a17593a6590025da2b03eebf4fd63c. ---------------------------------------- Bug #19584: Crash in rb_gc_register_address https://bugs.ruby-lang.org/issues/19584#change-112283 * Author: peterzhu2118 (Peter Zhu) * Status: Closed * Backport: 3.0: REQUIRED, 3.1: REQUIRED, 3.2: DONE ---------------------------------------- GitHub PR: https://github.com/ruby/ruby/pull/7670 Some C extensions pass a pointer to a global variable to rb_gc_register_address. However, if a GC is triggered inside of rb_gc_register_address, then the object could get swept since it does not exist on the stack. -- https://bugs.ruby-lang.org/