diff --git a/core/libs/prx/libSceAgcDriver/Graphics/src/GuestBufferMemory.cpp b/core/libs/prx/libSceAgcDriver/Graphics/src/GuestBufferMemory.cpp
index d5a81a071..17d00a1be 100644
--- a/core/libs/prx/libSceAgcDriver/Graphics/src/GuestBufferMemory.cpp
+++ b/core/libs/prx/libSceAgcDriver/Graphics/src/GuestBufferMemory.cpp
@@ -142,6 +142,12 @@ bool addressSpaceCacheEnabled() {
     return !disabled;
 }
 
+struct ImportFailure {
+    std::uint64_t base;
+    std::uint64_t bytes;
+    GuestAllocations::Mapped ranges;
+};
+
 // Imports persist across draws, keyed by allocation base, and are dropped when their allocation leaves
 // the registered set; a dropped import is destroyed once the recorded work that may read it completed.
 struct HostImports {
@@ -152,7 +158,7 @@ struct HostImports {
     std::map<std::uint64_t, HostImport> imports;
     std::map<VkDevice, std::vector<std::shared_ptr<RetiredImport>>> parked;
     std::uint64_t liveBytes = 0;
-    std::set<std::uint64_t> failed;
+    std::map<std::uint64_t, ImportFailure> failed;
     std::set<std::uint64_t> unaliasedSpans;
     // Registry generation the imports were last reconciled with.
     std::uint64_t refreshedGeneration = 0;
@@ -615,7 +621,8 @@ bool runCovers(const GuestAllocations::Lease& lease, std::uint64_t begin, std::u
     return !run.ranges.empty() && end <= run.base + run.bytes;
 }
 
-bool sameRun(const HostImport& entry, const ImportRun& run) {
+template<typename Entry>
+bool sameRun(const Entry& entry, const ImportRun& run) {
     if (run.base != entry.base || run.bytes != entry.bytes || run.ranges.size() != entry.ranges.size()) return false;
     for (std::size_t index = 0; index < run.ranges.size(); ++index) {
         if (entry.ranges[index].owner_before(run.ranges[index]) || run.ranges[index].owner_before(entry.ranges[index])) return false;
@@ -649,7 +656,11 @@ const HostImport* importAllocation(const Context& context, HostImports& state, s
     }
     if (auto it = state.imports.lower_bound(base); it != state.imports.begin() && std::prev(it)->second.base + std::prev(it)->second.bytes > base) retireImport(context.device, state, std::prev(it), lease);
     const auto alignment = context.hostImportAlignment;
-    if (alignment == 0 || base % alignment != 0 || bytes % alignment != 0 || state.failed.contains(base)) return nullptr;
+    if (alignment == 0 || base % alignment != 0 || bytes % alignment != 0) return nullptr;
+    if (const auto failed = state.failed.find(base); failed != state.failed.end()) {
+        if (sameRun(failed->second, run)) return nullptr;
+        state.failed.erase(failed);
+    }
     // Pinned imports count against the driver's system memory budget; past it ordinary host
     // allocations fail, so imports stop at APS5_HOST_IMPORT_MIB (default 6 GiB, which covers the
     // registered memory of address-based shaders; past it they copy gigabytes per dispatch).
@@ -681,7 +692,7 @@ const HostImport* importAllocation(const Context& context, HostImports& state, s
     for (std::uint64_t cursor = base; cursor < base + bytes;) {
         MEMORY_BASIC_INFORMATION info{};
         if (VirtualQuery(reinterpret_cast<const void*>(cursor), &info, sizeof(info)) == 0 || info.State != MEM_COMMIT || (info.Protect & (PAGE_NOACCESS | PAGE_GUARD)) != 0) {
-            state.failed.insert(base);
+            state.failed.insert_or_assign(base, ImportFailure{base, bytes, GuestAllocations::Mapped(entry.ranges.begin(), entry.ranges.end())});
             return nullptr;
         }
         const auto protection = info.Protect & 0xffu;
@@ -693,7 +704,7 @@ const HostImport* importAllocation(const Context& context, HostImports& state, s
         cursor = reinterpret_cast<std::uint64_t>(info.BaseAddress) + info.RegionSize;
     }
     if (!writable && readOnly) {
-        state.failed.insert(base);
+        state.failed.insert_or_assign(base, ImportFailure{base, bytes, GuestAllocations::Mapped(entry.ranges.begin(), entry.ranges.end())});
         return nullptr;
     }
     if (!writable) {
@@ -712,7 +723,7 @@ const HostImport* importAllocation(const Context& context, HostImports& state, s
     }
 #else
     if (!GuestMemory::Accessible(reinterpret_cast<const void*>(base), static_cast<std::size_t>(bytes), true)) {
-        state.failed.insert(base);
+        state.failed.insert_or_assign(base, ImportFailure{base, bytes, GuestAllocations::Mapped(entry.ranges.begin(), entry.ranges.end())});
         return nullptr;
     }
 #endif
@@ -732,7 +743,7 @@ const HostImport* importAllocation(const Context& context, HostImports& state, s
 #ifdef _WIN32
         GuestArena::GuestArenaUnmapAlias_nid_postfix(entry.alias);
 #endif
-        state.failed.insert(base);
+        state.failed.insert_or_assign(base, ImportFailure{base, bytes, GuestAllocations::Mapped(entry.ranges.begin(), entry.ranges.end())});
         std::fprintf(stderr, "[gpu] host import of 0x%llx+0x%llx failed at %s (%d); falling back to copies\n", static_cast<unsigned long long>(base), static_cast<unsigned long long>(bytes), step, static_cast<int>(result));
 #ifdef _WIN32
         static const bool trace = std::getenv("APS5_TRACE_HOST_IMPORT") != nullptr;
@@ -820,7 +831,7 @@ void refreshImports(const Context& context, HostImports& state, const GuestAlloc
         retireImport(context.device, state, it, lease);
         it = next;
     }
-    for (auto it = state.failed.begin(); it != state.failed.end();) it = leasedRangeAt(lease, *it) != nullptr ? std::next(it) : state.failed.erase(it);
+    for (auto it = state.failed.begin(); it != state.failed.end();) it = sameRun(it->second, importRun(lease, it->first)) ? std::next(it) : state.failed.erase(it);
 }
 
 const HostImport* findImport(HostImports& state, std::uint64_t begin, std::uint64_t end) {
diff --git a/core/libs/prx/libSceAgcDriver/tests/BdaResources.cpp b/core/libs/prx/libSceAgcDriver/tests/BdaResources.cpp
index 777c3fa77..392eab435 100644
--- a/core/libs/prx/libSceAgcDriver/tests/BdaResources.cpp
+++ b/core/libs/prx/libSceAgcDriver/tests/BdaResources.cpp
@@ -119,6 +119,62 @@ void importSpanTests(const Context& context) {
     ::operator delete(block, std::align_val_t{piece});
 }
 
+void failedImportRemapTests(const Context& context, const BdaTestAccess& access) {
+    constexpr std::size_t piece = 65536;
+    auto* block = static_cast<std::byte*>(::operator new(4 * piece, std::align_val_t{piece}));
+    auto importing = context;
+    importing.hostImportAlignment = piece;
+    const auto address = reinterpret_cast<std::uintptr_t>(block);
+    const auto add = [&](std::size_t index) {
+        GuestAllocations::Mutation mutation;
+        mutation.Add(block + index * piece, piece, true, true, true);
+    };
+    const auto remove = [&](std::size_t index) {
+        GuestAllocations::Mutation mutation;
+        mutation.Remove(block + index * piece);
+    };
+    SetHostImportWindow(0);
+    for (std::size_t replaced = 0; replaced < 2; ++replaced) {
+        add(0);
+        add(1);
+        std::weak_ptr<const GuestAllocations::Range> owner;
+        {
+            const auto lease = GuestAllocations::GuestAllocationsAcquire_nid_postfix();
+            const auto found = std::find_if(lease.begin(), lease.end(), [&](const auto& range) { return range->address == address + replaced * piece; });
+            Require(found != lease.end(), "failed import fixture has no registered owner");
+            owner = *found;
+        }
+        access.limitMemory(0);
+        const auto attempts = access.allocationAttempts();
+        Require(HostImportFor(importing, address, 2 * piece) == nullptr && access.allocationAttempts() == attempts + 1, "host import failure was not exercised");
+        Require(owner.use_count() == 1, "a failed import pins its owner");
+        Require(HostImportFor(importing, address, 2 * piece) == nullptr && access.allocationAttempts() == attempts + 1, "an unchanged failed import was retried");
+        add(3);
+        Require(HostImportFor(importing, address, 2 * piece) == nullptr && access.allocationAttempts() == attempts + 1, "an unrelated mapping retried a failed import");
+        remove(replaced);
+        Require(owner.expired(), "a failed import kept the replaced owner alive");
+        add(replaced);
+        access.limitMemory(std::nullopt);
+        const auto* imported = HostImportFor(importing, address, 2 * piece);
+        Require(imported != nullptr && imported->base == address && imported->bytes == 2 * piece && access.allocationAttempts() == attempts + 2, "same-address remap retained a failed import decision");
+        remove(0);
+        remove(1);
+        remove(3);
+        ClearHostImports(importing.device);
+    }
+    add(0);
+    add(1);
+    access.limitMemory(0);
+    Require(HostImportFor(importing, address, 2 * piece) == nullptr, "span failure was not exercised");
+    remove(1);
+    access.limitMemory(std::nullopt);
+    const auto* shortened = HostImportFor(importing, address, piece);
+    Require(shortened != nullptr && shortened->bytes == piece, "a failed span suppressed an import of its remaining range");
+    remove(0);
+    ClearHostImports(importing.device);
+    ::operator delete(block, std::align_val_t{piece});
+}
+
 void importWindowTests(const Context& context) {
     constexpr std::size_t piece = 65536;
     constexpr std::size_t window = 2 * piece;
@@ -1105,6 +1161,7 @@ void RunBdaResourceTests(const Context& context, const BdaTestAccess& access) {
     }
     importCrossingTests(context, access);
     importSpanTests(context);
+    failedImportRemapTests(context, access);
     importWindowTests(context);
     heapMirrorTests(context, access);
     importedHeapMirrorTests(context, access);