diff --git a/src/iterative_wrappers.jl b/src/iterative_wrappers.jl
index 3c03ea7d..bb93ba63 100644
--- a/src/iterative_wrappers.jl
+++ b/src/iterative_wrappers.jl
@@ -306,5 +306,5 @@ function SciMLBase.solve!(cache::LinearCache, alg::KrylovJL; kwargs...)
     end
 
     return SciMLBase.build_linear_solution(alg, cache.u, resid, cache;
-        iters = stats.niter)
+        iters = stats.niter, retcode, stats)
 end
diff --git a/test/retcodes.jl b/test/retcodes.jl
new file mode 100644
index 00000000..61b4ecaa
--- /dev/null
+++ b/test/retcodes.jl
@@ -0,0 +1,46 @@
+using LinearSolve
+
+alglist = (
+    LUFactorization,
+    QRFactorization,
+    DiagonalFactorization,
+    DirectLdiv!,
+    SparspakFactorization,
+    KLUFactorization,
+    UMFPACKFactorization,
+    KrylovJL_GMRES,
+    GenericLUFactorization,
+    RFLUFactorization,
+    LDLtFactorization,
+    BunchKaufmanFactorization,
+    CHOLMODFactorization,
+    SVDFactorization,
+    CholeskyFactorization,
+    NormalCholeskyFactorization,
+    AppleAccelerateLUFactorization,
+    MKLLUFactorization,
+    KrylovJL_CRAIGMR,
+    KrylovJL_LSMR,
+)
+
+@testset "Success" begin
+    for alg in alglist
+        A = [2.0 1.0; -1.0 1.0]
+        b = [-1.0, 1.0]
+        prob = LinearProblem(A, b)
+        linsolve = init(prob, alg)
+        sol = solve!(linsolve)
+        @test SciMLBase.successful_retcode(sol.retcode) || sol.retcode == ReturnCode.Default # The latter seems off...
+    end
+end
+
+@testset "Failure" begin
+    for alg in alglist
+        A = [1.0 1.0; 1.0 1.0]
+        b = [-1.0, 1.0]
+        prob = LinearProblem(A, b)
+        linsolve = init(prob, alg)
+        sol = solve!(linsolve)
+        @test !SciMLBase.successful_retcode(sol.retcode)
+    end
+end
diff --git a/test/runtests.jl b/test/runtests.jl
index 4994eba2..8d7b626f 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -9,6 +9,7 @@ const HAS_EXTENSIONS = isdefined(Base, :get_extension)
 if GROUP == "All" || GROUP == "Core"
     @time @safetestset "Quality Assurance" include("qa.jl")
     @time @safetestset "Basic Tests" include("basictests.jl")
+    @time @safetestset "Return codes" include("retcodes.jl")
     @time @safetestset "Re-solve" include("resolve.jl")
     @time @safetestset "Zero Initialization Tests" include("zeroinittests.jl")
     @time @safetestset "Non-Square Tests" include("nonsquare.jl")