diff --git a/cmds/dumpstate/Android.bp b/cmds/dumpstate/Android.bp
index a2491e5..a60972b 100644
--- a/cmds/dumpstate/Android.bp
+++ b/cmds/dumpstate/Android.bp
@@ -101,6 +101,7 @@
         "libhidlbase",
         "liblog",
         "libutils",
+        "libvintf",
         "libbinderdebug",
         "packagemanager_aidl-cpp",
     ],
diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index 0dab0e4..f0b2b28 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -88,6 +88,7 @@
 #include <private/android_logger.h>
 #include <serviceutils/PriorityDumper.h>
 #include <utils/StrongPointer.h>
+#include <vintf/VintfObject.h>
 #include "DumpstateInternal.h"
 #include "DumpstateService.h"
 #include "dumpstate.h"
@@ -1396,6 +1397,23 @@
     }
 }
 
+// Dump all of the files that make up the vendor interface.
+// See the files listed in dumpFileList() for the latest list of files.
+static void DumpVintf() {
+    const auto vintfFiles = android::vintf::details::dumpFileList();
+    for (const auto vintfFile : vintfFiles) {
+        struct stat st;
+        if (stat(vintfFile.c_str(), &st) == 0) {
+            if (S_ISDIR(st.st_mode)) {
+                ds.AddDir(vintfFile, true /* recursive */);
+            } else {
+                ds.EnqueueAddZipEntryAndCleanupIfNeeded(ZIP_ROOT_DIR + vintfFile,
+                        vintfFile);
+            }
+        }
+    }
+}
+
 static void DumpExternalFragmentationInfo() {
     struct stat st;
     if (stat("/proc/buddyinfo", &st) != 0) {
@@ -1621,6 +1639,8 @@
         do_dmesg();
     }
 
+    DumpVintf();
+
     RunCommand("LIST OF OPEN FILES", {"lsof"}, CommandOptions::AS_ROOT);
 
     RUN_SLOW_FUNCTION_WITH_CONSENT_CHECK(for_each_pid, do_showmap, "SMAPS OF ALL PROCESSES");
diff --git a/libs/binder/RpcState.cpp b/libs/binder/RpcState.cpp
index f16a9ab..f5de5b1 100644
--- a/libs/binder/RpcState.cpp
+++ b/libs/binder/RpcState.cpp
@@ -964,23 +964,19 @@
                                     const sp<RpcSession>& session, const RpcWireHeader& command) {
     LOG_ALWAYS_FATAL_IF(command.command != RPC_COMMAND_DEC_STRONG, "command: %d", command.command);
 
-    CommandData commandData(command.bodySize);
-    if (!commandData.valid()) {
-        return NO_MEMORY;
-    }
-    iovec iov{commandData.data(), commandData.size()};
-    if (status_t status = rpcRec(connection, session, "dec ref body", &iov, 1); status != OK)
-        return status;
-
     if (command.bodySize != sizeof(RpcDecStrong)) {
         ALOGE("Expecting %zu but got %" PRId32 " bytes for RpcDecStrong. Terminating!",
               sizeof(RpcDecStrong), command.bodySize);
         (void)session->shutdownAndWait(false);
         return BAD_VALUE;
     }
-    RpcDecStrong* body = reinterpret_cast<RpcDecStrong*>(commandData.data());
 
-    uint64_t addr = RpcWireAddress::toRaw(body->address);
+    RpcDecStrong body;
+    iovec iov{&body, sizeof(RpcDecStrong)};
+    if (status_t status = rpcRec(connection, session, "dec ref body", &iov, 1); status != OK)
+        return status;
+
+    uint64_t addr = RpcWireAddress::toRaw(body.address);
     std::unique_lock<std::mutex> _l(mNodeMutex);
     auto it = mNodeForAddress.find(addr);
     if (it == mNodeForAddress.end()) {
@@ -998,19 +994,19 @@
         return BAD_VALUE;
     }
 
-    if (it->second.timesSent < body->amount) {
+    if (it->second.timesSent < body.amount) {
         ALOGE("Record of sending binder %zu times, but requested decStrong for %" PRIu64 " of %u",
-              it->second.timesSent, addr, body->amount);
+              it->second.timesSent, addr, body.amount);
         return OK;
     }
 
     LOG_ALWAYS_FATAL_IF(it->second.sentRef == nullptr, "Inconsistent state, lost ref for %" PRIu64,
                         addr);
 
-    LOG_RPC_DETAIL("Processing dec strong of %" PRIu64 " by %u from %zu", addr, body->amount,
+    LOG_RPC_DETAIL("Processing dec strong of %" PRIu64 " by %u from %zu", addr, body.amount,
                    it->second.timesSent);
 
-    it->second.timesSent -= body->amount;
+    it->second.timesSent -= body.amount;
     sp<IBinder> tempHold = tryEraseNode(it);
     _l.unlock();
     tempHold = nullptr; // destructor may make binder calls on this session
diff --git a/libs/binder/Status.cpp b/libs/binder/Status.cpp
index 83b97d0..dba6587 100644
--- a/libs/binder/Status.cpp
+++ b/libs/binder/Status.cpp
@@ -139,6 +139,9 @@
     mMessage = String8(message.value_or(String16()));
 
     // Skip over the remote stack trace data
+    const size_t remote_start = parcel.dataPosition();
+    // Get available size before reading more
+    const size_t remote_avail = parcel.dataAvail();
     int32_t remote_stack_trace_header_size;
     status = parcel.readInt32(&remote_stack_trace_header_size);
     if (status != OK) {
@@ -146,13 +149,16 @@
         return status;
     }
     if (remote_stack_trace_header_size < 0 ||
-        static_cast<size_t>(remote_stack_trace_header_size) > parcel.dataAvail()) {
+        static_cast<size_t>(remote_stack_trace_header_size) > remote_avail) {
 
         android_errorWriteLog(0x534e4554, "132650049");
         setFromStatusT(UNKNOWN_ERROR);
         return UNKNOWN_ERROR;
     }
-    parcel.setDataPosition(parcel.dataPosition() + remote_stack_trace_header_size);
+
+    if (remote_stack_trace_header_size != 0) {
+        parcel.setDataPosition(remote_start + remote_stack_trace_header_size);
+    }
 
     if (mException == EX_SERVICE_SPECIFIC) {
         status = parcel.readInt32(&mErrorCode);
diff --git a/libs/binder/tests/binderAllocationLimits.cpp b/libs/binder/tests/binderAllocationLimits.cpp
index 2c34766..60b3c94 100644
--- a/libs/binder/tests/binderAllocationLimits.cpp
+++ b/libs/binder/tests/binderAllocationLimits.cpp
@@ -210,8 +210,8 @@
         });
         CHECK_EQ(OK, remoteBinder->pingBinder());
     }
-    EXPECT_EQ(mallocs, 2);
-    EXPECT_EQ(totalBytes, 56);
+    EXPECT_EQ(mallocs, 1);
+    EXPECT_EQ(totalBytes, 40);
 }
 
 int main(int argc, char** argv) {