Merge pull request #6864 from ctiller/fuzzing-hell

Fix fuzzing detected bug

11 files changed, 155 insertions, 1 deletions

diff --git a/src/core/ext/load_reporting/load_reporting.c b/src/core/ext/load_reporting/load_reporting.c
index 60082dbaaa..9e4d32676f 100644
--- a/src/core/ext/load_reporting/load_reporting.c
+++ b/src/core/ext/load_reporting/load_reporting.c
@@ -76,7 +76,8 @@ static bool is_load_reporting_enabled(const grpc_channel_args *a) {
   if (a == NULL) return false;
   for (size_t i = 0; i < a->num_args; i++) {
     if (0 == strcmp(a->args[i].key, GRPC_ARG_ENABLE_LOAD_REPORTING)) {
-      return a->args[i].value.pointer.p != NULL;
+      return a->args[i].type == GRPC_ARG_POINTER &&
+             a->args[i].value.pointer.p != NULL;
     }
   }
   return false;
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0e79b68aa8b9c336f0bbf9029928c53079711423 b/test/core/end2end/fuzzers/api_fuzzer_corpus/0e79b68aa8b9c336f0bbf9029928c53079711423
new file mode 100644
index 0000000000..5b16d9d759
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0e79b68aa8b9c336f0bbf9029928c53079711423
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/1560af88445d6c1e8b1300047f33056dce198e02 b/test/core/end2end/fuzzers/api_fuzzer_corpus/1560af88445d6c1e8b1300047f33056dce198e02
new file mode 100644
index 0000000000..008dcac29a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/1560af88445d6c1e8b1300047f33056dce198e02
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/48caf755ddcc6c45d3416ba6ab44709f360eb82b b/test/core/end2end/fuzzers/api_fuzzer_corpus/48caf755ddcc6c45d3416ba6ab44709f360eb82b
new file mode 100644
index 0000000000..f29e9a7983
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/48caf755ddcc6c45d3416ba6ab44709f360eb82b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/7030cb2c62b289459e459bc54bd84c8d7e6f5a98 b/test/core/end2end/fuzzers/api_fuzzer_corpus/7030cb2c62b289459e459bc54bd84c8d7e6f5a98
new file mode 100644
index 0000000000..035f23e899
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/7030cb2c62b289459e459bc54bd84c8d7e6f5a98
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/81f8c545d77d93e6cb8239e9e4a4d7f8f8beeee9 b/test/core/end2end/fuzzers/api_fuzzer_corpus/81f8c545d77d93e6cb8239e9e4a4d7f8f8beeee9
new file mode 100644
index 0000000000..a16874c541
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/81f8c545d77d93e6cb8239e9e4a4d7f8f8beeee9
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b7d02f4d12cd0b5442a04675e69f98fbdabc775a b/test/core/end2end/fuzzers/api_fuzzer_corpus/b7d02f4d12cd0b5442a04675e69f98fbdabc775a
new file mode 100644
index 0000000000..6f1edf5851
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b7d02f4d12cd0b5442a04675e69f98fbdabc775a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ce6a90cb7d395fea7aa54ee9f7061cc45f5494d7 b/test/core/end2end/fuzzers/api_fuzzer_corpus/ce6a90cb7d395fea7aa54ee9f7061cc45f5494d7
new file mode 100644
index 0000000000..c5c9c27938
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ce6a90cb7d395fea7aa54ee9f7061cc45f5494d7
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-482e9bdce0e13df2a77eef75a1c07d38ee28f4ab b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-482e9bdce0e13df2a77eef75a1c07d38ee28f4ab
new file mode 100644
index 0000000000..b83e382f18
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-482e9bdce0e13df2a77eef75a1c07d38ee28f4ab
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e94428d78182060ff6309dd626cf6b3ebeed88d6 b/test/core/end2end/fuzzers/api_fuzzer_corpus/e94428d78182060ff6309dd626cf6b3ebeed88d6
new file mode 100644
index 0000000000..570de0eef1
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e94428d78182060ff6309dd626cf6b3ebeed88d6
diff --git a/tools/run_tests/tests.json b/tools/run_tests/tests.json
index 6624e399d4..07ab7d6f90 100644
--- a/tools/run_tests/tests.json
+++ b/tools/run_tests/tests.json
@@ -27497,6 +27497,23 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/0e79b68aa8b9c336f0bbf9029928c53079711423"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/0ea509d249ae28faba8980aacb972c7ea28d3fd5"
     ], 
     "ci_platforms": [
@@ -27956,6 +27973,23 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/1560af88445d6c1e8b1300047f33056dce198e02"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/157586c7c0ba8fd0dc9bfc2426229a7da934cec2"
     ], 
     "ci_platforms": [
@@ -31917,6 +31951,23 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/48caf755ddcc6c45d3416ba6ab44709f360eb82b"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/48f56289592da153b3c50bcc26ad6d4d3a7e443b"
     ], 
     "ci_platforms": [
@@ -34739,6 +34790,23 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/7030cb2c62b289459e459bc54bd84c8d7e6f5a98"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/705c87b99197c87eb2ed148f8b3fdc60f8616f15"
     ], 
     "ci_platforms": [
@@ -36065,6 +36133,23 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/81f8c545d77d93e6cb8239e9e4a4d7f8f8beeee9"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/820d5ba2e9d91563dae39a1b02833fbef1e6d8f1"
     ], 
     "ci_platforms": [
@@ -39686,6 +39771,23 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/b7d02f4d12cd0b5442a04675e69f98fbdabc775a"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/b7f282fbd77193d822df9c8156370398e1fd099c"
     ], 
     "ci_platforms": [
@@ -41556,6 +41658,23 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/ce6a90cb7d395fea7aa54ee9f7061cc45f5494d7"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/ceecce905981d8291a79fe32f89e8be688dfee7e"
     ], 
     "ci_platforms": [
@@ -41726,6 +41845,23 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/crash-482e9bdce0e13df2a77eef75a1c07d38ee28f4ab"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/crash-4ae4941b4c3f857966a0e3c05f789a0a5ae15bbf"
     ], 
     "ci_platforms": [
@@ -44123,6 +44259,23 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/e94428d78182060ff6309dd626cf6b3ebeed88d6"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/ea2cf809383d8725bec1b44ab774f04b3e6d5ae5"
     ], 
     "ci_platforms": [