297899 2025-08-26 06:02:46 -0700 [JSC][ARM] Fix stack pointer adjustment in JSToWasm 2025-08-26 07:28:17 -0700 1 1 1 Unclassified WebKit JavaScriptCore WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 mikhail mikhail webkit-bug-importer oldest_to_newest 2138788 0 mikhail 2025-08-26 06:02:46 -0700 In JSToWasm, we push 8 bytes to the stack before calling operationJSToWasmEntryWrapperBuildFrame, but when restoring sp, we would pop 16 bytes, leading to corrupted arguments in the jitted function. This PR fixes the issue by pop 8 bytes. 2138789 1 mikhail 2025-08-26 06:05:45 -0700 Pull request: https://github.com/WebKit/WebKit/pull/49880 2138802 2 ews-feeder 2025-08-26 07:27:58 -0700 Committed 299158@main (0ad56d6165be): <https://commits.webkit.org/299158@main> Reviewed commits have been landed. Closing PR #49880 and removing active labels. 2138803 3 webkit-bug-importer 2025-08-26 07:28:17 -0700 <rdar://problem/159192774>