diff --git a/internal/engine/wazevo/backend/regalloc/regalloc.go b/internal/engine/wazevo/backend/regalloc/regalloc.go
index 8f1e30cd..205e6554 100644
--- a/internal/engine/wazevo/backend/regalloc/regalloc.go
+++ b/internal/engine/wazevo/backend/regalloc/regalloc.go
@@ -246,7 +246,8 @@ func (s *state) findOrSpillAllocatable(a *Allocator, allocatable []RealReg, forb
 			continue
 		}
 
-		if last := s.getVRegState(using.ID()).lastUse; r == RealRegInvalid || last > lastUseAt {
+		// last == -1 means the value won't be used anymore.
+		if last := s.getVRegState(using.ID()).lastUse; r == RealRegInvalid || last == -1 || (lastUseAt != -1 && last > lastUseAt) {
 			lastUseAt = last
 			r = candidateReal
 			spillVReg = using
@@ -258,7 +259,7 @@ func (s *state) findOrSpillAllocatable(a *Allocator, allocatable []RealReg, forb
 	}
 
 	if wazevoapi.RegAllocLoggingEnabled {
-		fmt.Printf("\tspilling v%d when: %s\n", spillVReg.ID(), forbiddenMask.format(a.regInfo))
+		fmt.Printf("\tspilling v%d when lastUseAt=%d and regsInUse=%s\n", spillVReg.ID(), lastUseAt, s.regsInUse.format(a.regInfo))
 	}
 	s.releaseRealReg(r)
 	return r
diff --git a/internal/integration_test/fuzzcases/fuzzcases_test.go b/internal/integration_test/fuzzcases/fuzzcases_test.go
index 39925dad..8bd981d4 100644
--- a/internal/integration_test/fuzzcases/fuzzcases_test.go
+++ b/internal/integration_test/fuzzcases/fuzzcases_test.go
@@ -1011,3 +1011,10 @@ func Test2078(t *testing.T) {
 	}
 	nodiff.RequireNoDiffT(t, getWasmBinary(t, "2078"), true, true)
 }
+
+func Test2082(t *testing.T) {
+	if !platform.CompilerSupported() {
+		return
+	}
+	nodiff.RequireNoDiffT(t, getWasmBinary(t, "2082"), true, true)
+}
diff --git a/internal/integration_test/fuzzcases/testdata/2082.wasm b/internal/integration_test/fuzzcases/testdata/2082.wasm
new file mode 100644
index 00000000..f0d21e89
Binary files /dev/null and b/internal/integration_test/fuzzcases/testdata/2082.wasm differ
diff --git a/internal/integration_test/fuzzcases/testdata/2082.wat b/internal/integration_test/fuzzcases/testdata/2082.wat
new file mode 100644
index 00000000..55b2a759
--- /dev/null
+++ b/internal/integration_test/fuzzcases/testdata/2082.wat
@@ -0,0 +1,30 @@
+(module
+  (type (;0;) (func (param i32 i32 i32 i32 i32 i32 i32 i32)))
+  (func (;0;) (type 0) (param i32 i32 i32 i32 i32 i32 i32 i32)
+    call 1
+    i64.const -1
+    f64.convert_i64_u
+    i32.trunc_f64_s
+    unreachable
+  )
+  (func (result i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32)
+    i32.const 0
+    i32.const 0
+    i32.const 0
+    i32.const 0
+    i32.const 0
+    i32.const 0
+    i32.const 0
+    i32.const 0
+    i32.const 0
+    i32.const 0
+    i32.const 0
+    i32.const 0
+    i32.const 0
+    i32.const 0
+    i32.const 0
+    i32.const 0
+    i32.const 0
+  )
+  (export "" (func 0))
+)
diff --git a/internal/testing/nodiff/nodiff.go b/internal/testing/nodiff/nodiff.go
index 5f65fad9..4491196a 100644
--- a/internal/testing/nodiff/nodiff.go
+++ b/internal/testing/nodiff/nodiff.go
@@ -303,7 +303,8 @@ outer:
 		intRes, intErr := intF.Call(interpreterCtx, params...)
 		errorDuringInvocation = errorDuringInvocation || cmpErr != nil || intErr != nil
 		if errMismatch := ensureInvocationError(cmpErr, intErr); errMismatch != nil {
-			panic(fmt.Sprintf("error mismatch on invoking %s: %v", name, errMismatch))
+			err = errors.Join(err, fmt.Errorf("error mismatch on invoking %s: %v", name, errMismatch))
+			continue
 		}
 
 		matched := true