================ @@ -40,9 +40,11 @@ LLVM_LIBC_FUNCTION(ssize_t, recvmsg, } // Unpoison the msghdr, as well as all its components. + MSAN_UNPOISON(msg, sizeof(struct msghdr)); ---------------- michaelrj-google wrote: Done. https://github.com/llvm/llvm-project/pull/115057