rAF performOperations → cloneShadowTreeWithNewProps 在 New Arch iOS 上发生 use-after-free (EXC_BAD_ACCESS) 问题 — 4.3.1 无法修复,4.6.0 也无法修复

作者: saeed4u创建于 2026年9月14日更新于 2026年9月15日
标签Platform: iOSRepro provided

Description

Regression: the rAF performOperations → shadow-tree-clone use-after-free was NOT fully fixed by 4.3.1 (#9321 / #9323), and there is no fix in the release notes through 4.6.0.

We hit a recurring EXC_BAD_ACCESS (SIGSEGV) in production on the New Architecture (iOS). The corruption happens while hashing folly::dynamic props during a shadow-node clone that Reanimated performs off the requestAnimationFrame batch:

内容来源: software-mansion/react-native-reanimated