[fuzzing] Use software bound-check during fuzzing (#4003)

* Update CMakeLists.txt of fuzzing

- enable software bound-check
- enable wasi
- disable libc builtin and multiple modules

* Fix off-by-one error in result offset calculation for function calls

tests/fuzz/wasm-mutator-fuzz/CMakeLists.txt

@@ -66,7 +66,7 @@ if (NOT DEFINED WAMR_BUILD_JIT)
 endif ()
 
 if (NOT DEFINED WAMR_BUILD_LIBC_BUILTIN)
-  # Enable libc builtin support by default
+  # Disable libc builtin support by default
   set (WAMR_BUILD_LIBC_BUILTIN 0)
 endif ()
 
@@ -81,7 +81,7 @@ if (NOT DEFINED WAMR_BUILD_FAST_INTERP)
 endif ()
 
 if (NOT DEFINED WAMR_BUILD_MULTI_MODULE)
-  # Enable multiple modules
+  # Disable multiple modules
   set (WAMR_BUILD_MULTI_MODULE 0)
 endif ()
 
@@ -116,6 +116,10 @@ if (WAMR_BUILD_DEBUG_INTERP EQUAL 1)
   set (WAMR_BUILD_SIMD 0)
 endif ()
 
+# sanitizer may use kHandleSignalExclusive to handle SIGSEGV
+# like `UBSAN_OPTIONS=handle_segv=2:...`
+set (WAMR_DISABLE_HW_BOUND_CHECK 1)
+
 set (REPO_ROOT_DIR ${CMAKE_CURRENT_LIST_DIR}/../../..)
 message([ceith]:REPO_ROOT_DIR, ${REPO_ROOT_DIR})