diff --git a/cmdline.c b/cmdline.c
index 5c841154..bf1361d1 100644
--- a/cmdline.c
+++ b/cmdline.c
@@ -505,7 +505,7 @@ bool cmdlineParse(int argc, char* argv[], honggfuzz_t* hfuzz) {
         { { "rlimit_core", required_argument, NULL, 0x103 }, "Per process RLIMIT_CORE in MiB (default: 0 [no cores are produced])" },
         { { "rlimit_stack", required_argument, NULL, 0x104 }, "Per process RLIMIT_STACK in MiB (default: 0 [default limit])" },
         { { "report", required_argument, NULL, 'R' }, "Write report to this file (default: '<workdir>/" _HF_REPORT_FILE "')" },
-        { { "max_file_size", required_argument, NULL, 'F' }, "Maximal size of files processed by the fuzzer in bytes (default: 1048576 = 1MB)" },
+        { { "max_file_size", required_argument, NULL, 'F' }, "Maximal size of files processed by the fuzzer in bytes (default: 33554432 = 32MiB)" },
         { { "clear_env", no_argument, NULL, 0x108 }, "Clear all environment variables before executing the binary" },
         { { "env", required_argument, NULL, 'E' }, "Pass this environment variable, can be used multiple times" },
         { { "save_all", no_argument, NULL, 'u' }, "Save all test-cases (not only the unique ones) by appending the current time-stamp to the filenames" },
diff --git a/docs/USAGE.md b/docs/USAGE.md
index 47ac3d57..ded57e51 100644
--- a/docs/USAGE.md
+++ b/docs/USAGE.md
@@ -172,7 +172,7 @@ Options:
  --report|-R VALUE
 	Write report to this file (default: '<workdir>/HONGGFUZZ.REPORT.TXT')
  --max_file_size|-F VALUE
-	Maximal size of files processed by the fuzzer in bytes (default: 1048576 = 1MB)
+	Maximal size of files processed by the fuzzer in bytes (default: 33554432 = 32MiB)
  --clear_env 
 	Clear all environment variables before executing the binary
  --env|-E VALUE
diff --git a/fuzz.c b/fuzz.c
index 2b4babd4..44bfba25 100644
--- a/fuzz.c
+++ b/fuzz.c
@@ -135,10 +135,11 @@ static void fuzz_setDynamicMainState(run_t* run) {
     }
     snprintf(run->dynfile->path, sizeof(run->dynfile->path), "[DYNAMIC]");
 
-    if (run->global->io.maxFileSz == 0 && run->global->mutate.maxInputSz > _HF_INPUT_DEFAULT_SIZE) {
-        size_t newsz = (run->global->io.dynfileqMaxSz >= _HF_INPUT_DEFAULT_SIZE)
+    if (run->global->io.maxFileSz == 0 &&
+        run->global->mutate.maxInputSz > _HF_INPUT_DEFAULT_MIN_SIZE) {
+        size_t newsz = (run->global->io.dynfileqMaxSz >= _HF_INPUT_DEFAULT_MIN_SIZE)
                            ? run->global->io.dynfileqMaxSz
-                           : _HF_INPUT_DEFAULT_SIZE;
+                           : _HF_INPUT_DEFAULT_MIN_SIZE;
         newsz        = (newsz + newsz / 4); /* Add 25% overhead for growth */
         if (newsz > run->global->mutate.maxInputSz) {
             newsz = run->global->mutate.maxInputSz;
diff --git a/honggfuzz.h b/honggfuzz.h
index c80cdd87..4d4d27bb 100644
--- a/honggfuzz.h
+++ b/honggfuzz.h
@@ -71,11 +71,12 @@
 /* Maximum number of PC guards (=trace-pc-guard) we support */
 #define _HF_PC_GUARD_MAX (1024ULL * 1024ULL * 64ULL)
 
-/* Maximum size of the input file in bytes (1 MiB) */
-#define _HF_INPUT_MAX_SIZE (1024ULL * 1024ULL)
-
-/* Default maximum size of produced inputs */
-#define _HF_INPUT_DEFAULT_SIZE (1024ULL * 8)
+/* Maximum size of the input file in bytes (32 MiB) */
+#define _HF_INPUT_MAX_SIZE (1024ULL * 1024ULL * 32ULL)
+/* Default minimum limit for produced inputs */
+#define _HF_INPUT_DEFAULT_MIN_SIZE (1024ULL * 8ULL)
+/* Default maximum limit for produced inputs */
+#define _HF_INPUT_DEFAULT_MAX_SIZE (1024ULL * 1024ULL)
 
 /* Per-thread bitmap */
 #define _HF_PERTHREAD_BITMAP_FD 1018
diff --git a/input.c b/input.c
index 3998235a..91294886 100644
--- a/input.c
+++ b/input.c
@@ -92,9 +92,14 @@ bool input_getDirStatsAndRewind(honggfuzz_t* hfuzz) {
             continue;
         }
         if (hfuzz->io.maxFileSz && st.st_size > (off_t)hfuzz->io.maxFileSz) {
-            LOG_D("File '%s' is bigger than maximal defined file size (-F): %" PRIu64 " > %zu",
+            LOG_W("File '%s' is bigger than maximal defined file size (-F): %" PRIu64 " > %zu",
                 path, (uint64_t)st.st_size, hfuzz->io.maxFileSz);
         }
+        if (hfuzz->io.maxFileSz == 0 && st.st_size > (off_t)_HF_INPUT_DEFAULT_MAX_SIZE) {
+            LOG_W("File '%s' is bigger than maximum default file size : %" PRIu64
+                  " > (_HF_INPUT_DEFAULT_MAX_SIZE) %zu",
+                path, (uint64_t)st.st_size, (size_t)_HF_INPUT_DEFAULT_MAX_SIZE);
+        }
         if ((size_t)st.st_size > hfuzz->mutate.maxInputSz) {
             hfuzz->mutate.maxInputSz = st.st_size;
         }
@@ -102,12 +107,13 @@ bool input_getDirStatsAndRewind(honggfuzz_t* hfuzz) {
     }
 
     ATOMIC_SET(hfuzz->io.fileCnt, fileCnt);
-    if (hfuzz->io.maxFileSz) {
+
+    if (hfuzz->io.maxFileSz > 0) {
         hfuzz->mutate.maxInputSz = hfuzz->io.maxFileSz;
-    } else if (hfuzz->mutate.maxInputSz < _HF_INPUT_DEFAULT_SIZE) {
-        hfuzz->mutate.maxInputSz = _HF_INPUT_DEFAULT_SIZE;
-    } else if (hfuzz->mutate.maxInputSz > _HF_INPUT_MAX_SIZE) {
-        hfuzz->mutate.maxInputSz = _HF_INPUT_MAX_SIZE;
+    } else if (hfuzz->mutate.maxInputSz <= _HF_INPUT_DEFAULT_MIN_SIZE) {
+        hfuzz->mutate.maxInputSz = _HF_INPUT_DEFAULT_MIN_SIZE;
+    } else {
+        hfuzz->mutate.maxInputSz = HF_MIN(hfuzz->io.maxFileSz, _HF_INPUT_DEFAULT_MAX_SIZE);
     }
 
     if (hfuzz->io.fileCnt == 0U) {
diff --git a/third_party/android/libunwind b/third_party/android/libunwind
--- a/third_party/android/libunwind
+++ b/third_party/android/libunwind
@@ -1 +1 @@
-Subproject commit bc8698fd7ed13a629a8ec3cb2a89bd74f9d8b5c0
+Subproject commit bc8698fd7ed13a629a8ec3cb2a89bd74f9d8b5c0-dirty