diff --git a/debuggerd/Android.bp b/debuggerd/Android.bp
index 235fdfd..2529516 100644
--- a/debuggerd/Android.bp
+++ b/debuggerd/Android.bp
@@ -373,7 +373,6 @@
 
     sanitize: {
         memtag_heap: true,
-        memtag_stack: true,
     },
 
     shared_libs: [
diff --git a/debuggerd/debuggerd_test.cpp b/debuggerd/debuggerd_test.cpp
index 526e2ca..7c52e6e 100644
--- a/debuggerd/debuggerd_test.cpp
+++ b/debuggerd/debuggerd_test.cpp
@@ -610,7 +610,7 @@
   setjmp(jump_buf);
 }
 
-TEST_F(CrasherTest, mte_illegal_setjmp) {
+TEST_F(CrasherTest, DISABLED_mte_illegal_setjmp) {
   // This setjmp is illegal because it jumps back into a function that already returned.
   // Quoting man 3 setjmp:
   //     If the function which called setjmp() returns before longjmp() is
@@ -1874,8 +1874,8 @@
   StartProcess([&recoverable]() {
     const char* env[] = {"GWP_ASAN_SAMPLE_RATE=1", "GWP_ASAN_PROCESS_SAMPLING=1",
                          "GWP_ASAN_MAX_ALLOCS=40000", nullptr, nullptr};
-    if (recoverable) {
-      env[3] = "GWP_ASAN_RECOVERABLE=true";
+    if (!recoverable) {
+      env[3] = "GWP_ASAN_RECOVERABLE=false";
     }
     std::string test_name = ::testing::UnitTest::GetInstance()->current_test_info()->name();
     test_name = std::regex_replace(test_name, std::regex("run_gwp_asan_test"),
diff --git a/fs_mgr/libsnapshot/include/libsnapshot/cow_compress.h b/fs_mgr/libsnapshot/include/libsnapshot/cow_compress.h
index ac04245..21dc666 100644
--- a/fs_mgr/libsnapshot/include/libsnapshot/cow_compress.h
+++ b/fs_mgr/libsnapshot/include/libsnapshot/cow_compress.h
@@ -17,7 +17,6 @@
 #pragma once
 
 #include <memory>
-#include <vector>
 #include "libsnapshot/cow_format.h"
 
 namespace android {
@@ -25,27 +24,30 @@
 
 class ICompressor {
   public:
-    explicit ICompressor(uint32_t compression_level, uint32_t block_size)
+    explicit ICompressor(const int32_t compression_level, const uint32_t block_size)
         : compression_level_(compression_level), block_size_(block_size) {}
 
     virtual ~ICompressor() {}
     // Factory methods for compression methods.
-    static std::unique_ptr<ICompressor> Gz(uint32_t compression_level, const int32_t block_size);
-    static std::unique_ptr<ICompressor> Brotli(uint32_t compression_level,
-                                               const int32_t block_size);
-    static std::unique_ptr<ICompressor> Lz4(uint32_t compression_level, const int32_t block_size);
-    static std::unique_ptr<ICompressor> Zstd(uint32_t compression_level, const int32_t block_size);
+    static std::unique_ptr<ICompressor> Gz(const int32_t compression_level,
+                                           const uint32_t block_size);
+    static std::unique_ptr<ICompressor> Brotli(const int32_t compression_level,
+                                               const uint32_t block_size);
+    static std::unique_ptr<ICompressor> Lz4(const int32_t compression_level,
+                                            const uint32_t block_size);
+    static std::unique_ptr<ICompressor> Zstd(const int32_t compression_level,
+                                             const uint32_t block_size);
 
     static std::unique_ptr<ICompressor> Create(CowCompression compression,
-                                               const int32_t block_size);
+                                               const uint32_t block_size);
 
-    uint32_t GetCompressionLevel() const { return compression_level_; }
+    int32_t GetCompressionLevel() const { return compression_level_; }
     uint32_t GetBlockSize() const { return block_size_; }
     [[nodiscard]] virtual std::vector<uint8_t> Compress(const void* data, size_t length) const = 0;
 
   private:
-    uint32_t compression_level_;
-    uint32_t block_size_;
+    const int32_t compression_level_;
+    const uint32_t block_size_;
 };
 }  // namespace snapshot
 }  // namespace android
\ No newline at end of file
diff --git a/fs_mgr/libsnapshot/include/libsnapshot/cow_format.h b/fs_mgr/libsnapshot/include/libsnapshot/cow_format.h
index 6865b19..6a7153d 100644
--- a/fs_mgr/libsnapshot/include/libsnapshot/cow_format.h
+++ b/fs_mgr/libsnapshot/include/libsnapshot/cow_format.h
@@ -293,7 +293,7 @@
 };
 struct CowCompression {
     CowCompressionAlgorithm algorithm = kCowCompressNone;
-    uint32_t compression_level = 0;
+    int32_t compression_level = 0;
 };
 
 static constexpr uint8_t kCowReadAheadNotStarted = 0;
diff --git a/fs_mgr/libsnapshot/libsnapshot_cow/cow_compress.cpp b/fs_mgr/libsnapshot/libsnapshot_cow/cow_compress.cpp
index 0205f50..bff5257 100644
--- a/fs_mgr/libsnapshot/libsnapshot_cow/cow_compress.cpp
+++ b/fs_mgr/libsnapshot/libsnapshot_cow/cow_compress.cpp
@@ -17,6 +17,7 @@
 #include <sys/types.h>
 #include <unistd.h>
 
+#include <cstdint>
 #include <limits>
 #include <memory>
 #include <queue>
@@ -57,7 +58,7 @@
 }
 
 std::unique_ptr<ICompressor> ICompressor::Create(CowCompression compression,
-                                                 const int32_t block_size) {
+                                                 const uint32_t block_size) {
     switch (compression.algorithm) {
         case kCowCompressLz4:
             return ICompressor::Lz4(compression.compression_level, block_size);
@@ -101,7 +102,7 @@
 
 class GzCompressor final : public ICompressor {
   public:
-    GzCompressor(uint32_t compression_level, const uint32_t block_size)
+    GzCompressor(int32_t compression_level, const uint32_t block_size)
         : ICompressor(compression_level, block_size){};
 
     std::vector<uint8_t> Compress(const void* data, size_t length) const override {
@@ -122,7 +123,7 @@
 
 class Lz4Compressor final : public ICompressor {
   public:
-    Lz4Compressor(uint32_t compression_level, const uint32_t block_size)
+    Lz4Compressor(int32_t compression_level, const uint32_t block_size)
         : ICompressor(compression_level, block_size){};
 
     std::vector<uint8_t> Compress(const void* data, size_t length) const override {
@@ -154,7 +155,7 @@
 
 class BrotliCompressor final : public ICompressor {
   public:
-    BrotliCompressor(uint32_t compression_level, const uint32_t block_size)
+    BrotliCompressor(int32_t compression_level, const uint32_t block_size)
         : ICompressor(compression_level, block_size){};
 
     std::vector<uint8_t> Compress(const void* data, size_t length) const override {
@@ -180,7 +181,7 @@
 
 class ZstdCompressor final : public ICompressor {
   public:
-    ZstdCompressor(uint32_t compression_level, const uint32_t block_size)
+    ZstdCompressor(int32_t compression_level, const uint32_t block_size)
         : ICompressor(compression_level, block_size),
           zstd_context_(ZSTD_createCCtx(), ZSTD_freeCCtx) {
         ZSTD_CCtx_setParameter(zstd_context_.get(), ZSTD_c_compressionLevel, compression_level);
@@ -318,22 +319,23 @@
     }
 }
 
-std::unique_ptr<ICompressor> ICompressor::Brotli(uint32_t compression_level,
-                                                 const int32_t block_size) {
+std::unique_ptr<ICompressor> ICompressor::Brotli(const int32_t compression_level,
+                                                 const uint32_t block_size) {
     return std::make_unique<BrotliCompressor>(compression_level, block_size);
 }
 
-std::unique_ptr<ICompressor> ICompressor::Gz(uint32_t compression_level, const int32_t block_size) {
+std::unique_ptr<ICompressor> ICompressor::Gz(const int32_t compression_level,
+                                             const uint32_t block_size) {
     return std::make_unique<GzCompressor>(compression_level, block_size);
 }
 
-std::unique_ptr<ICompressor> ICompressor::Lz4(uint32_t compression_level,
-                                              const int32_t block_size) {
+std::unique_ptr<ICompressor> ICompressor::Lz4(const int32_t compression_level,
+                                              const uint32_t block_size) {
     return std::make_unique<Lz4Compressor>(compression_level, block_size);
 }
 
-std::unique_ptr<ICompressor> ICompressor::Zstd(uint32_t compression_level,
-                                               const int32_t block_size) {
+std::unique_ptr<ICompressor> ICompressor::Zstd(const int32_t compression_level,
+                                               const uint32_t block_size) {
     return std::make_unique<ZstdCompressor>(compression_level, block_size);
 }
 
diff --git a/fs_mgr/libsnapshot/libsnapshot_cow/writer_v2.cpp b/fs_mgr/libsnapshot/libsnapshot_cow/writer_v2.cpp
index d0864e0..0993dba 100644
--- a/fs_mgr/libsnapshot/libsnapshot_cow/writer_v2.cpp
+++ b/fs_mgr/libsnapshot/libsnapshot_cow/writer_v2.cpp
@@ -134,7 +134,7 @@
         return false;
     }
     if (parts.size() > 1) {
-        if (!android::base::ParseUint(parts[1], &compression_.compression_level)) {
+        if (!android::base::ParseInt(parts[1], &compression_.compression_level)) {
             LOG(ERROR) << "failed to parse compression level invalid type: " << parts[1];
             return false;
         }
diff --git a/fs_mgr/libsnapshot/libsnapshot_cow/writer_v3.cpp b/fs_mgr/libsnapshot/libsnapshot_cow/writer_v3.cpp
index 73deafb..95398e4 100644
--- a/fs_mgr/libsnapshot/libsnapshot_cow/writer_v3.cpp
+++ b/fs_mgr/libsnapshot/libsnapshot_cow/writer_v3.cpp
@@ -149,7 +149,7 @@
     }
 
     if (parts.size() > 1) {
-        if (!android::base::ParseUint(parts[1], &compression_.compression_level)) {
+        if (!android::base::ParseInt(parts[1], &compression_.compression_level)) {
             LOG(ERROR) << "failed to parse compression level invalid type: " << parts[1];
             return false;
         }
diff --git a/rootdir/init.rc b/rootdir/init.rc
index fb411b7..1af46c1 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -648,6 +648,8 @@
     mkdir /metadata/aconfig 0775 root system
     mkdir /metadata/aconfig/flags 0770 root system
     mkdir /metadata/aconfig/boot 0775 root system
+
+    mkdir /metadata/aconfig_test_missions 0775 root system
     exec_start aconfigd-init
     start aconfigd