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-rw-r--r--tests/qtest/fuzz-sdcard-test.c76
-rw-r--r--tests/qtest/intel-hda-test.c34
2 files changed, 110 insertions, 0 deletions
diff --git a/tests/qtest/fuzz-sdcard-test.c b/tests/qtest/fuzz-sdcard-test.c
index ae14305344..0f94965a66 100644
--- a/tests/qtest/fuzz-sdcard-test.c
+++ b/tests/qtest/fuzz-sdcard-test.c
@@ -87,6 +87,81 @@ static void oss_fuzz_36217(void)
     qtest_quit(s);
 }
 
+/*
+ * https://gitlab.com/qemu-project/qemu/-/issues/451
+ * Used to trigger a heap buffer overflow.
+ */
+static void oss_fuzz_36391(void)
+{
+    QTestState *s;
+
+    s = qtest_init(" -display none -m 512M -nodefaults -nographic"
+                   " -device sdhci-pci,sd-spec-version=3"
+                   " -device sd-card,drive=drv"
+                   " -drive if=none,index=0,file=null-co://,format=raw,id=drv");
+    qtest_outl(s, 0xcf8, 0x80001010);
+    qtest_outl(s, 0xcfc, 0xe0000000);
+    qtest_outl(s, 0xcf8, 0x80001004);
+    qtest_outw(s, 0xcfc, 0x7);
+    qtest_bufwrite(s, 0xe0000005, "\x73", 0x1);
+    qtest_bufwrite(s, 0xe0000028, "\x55", 0x1);
+    qtest_bufwrite(s, 0xe000002c, "\x55", 0x1);
+    qtest_bufwrite(s, 0x0, "\x65", 0x1);
+    qtest_bufwrite(s, 0x7, "\x69", 0x1);
+    qtest_bufwrite(s, 0x8, "\x65", 0x1);
+    qtest_bufwrite(s, 0xf, "\x69", 0x1);
+    qtest_bufwrite(s, 0x10, "\x65", 0x1);
+    qtest_bufwrite(s, 0x17, "\x69", 0x1);
+    qtest_bufwrite(s, 0x18, "\x65", 0x1);
+    qtest_bufwrite(s, 0x1f, "\x69", 0x1);
+    qtest_bufwrite(s, 0x20, "\x65", 0x1);
+    qtest_bufwrite(s, 0x27, "\x69", 0x1);
+    qtest_bufwrite(s, 0x28, "\x65", 0x1);
+    qtest_bufwrite(s, 0x2f, "\x69", 0x1);
+    qtest_bufwrite(s, 0x30, "\x65", 0x1);
+    qtest_bufwrite(s, 0x37, "\x69", 0x1);
+    qtest_bufwrite(s, 0x38, "\x65", 0x1);
+    qtest_bufwrite(s, 0x3f, "\x69", 0x1);
+    qtest_bufwrite(s, 0x40, "\x65", 0x1);
+    qtest_bufwrite(s, 0x47, "\x69", 0x1);
+    qtest_bufwrite(s, 0x48, "\x65", 0x1);
+    qtest_bufwrite(s, 0xe000000c, "\x55", 0x1);
+    qtest_bufwrite(s, 0xe000000e, "\x2c", 0x1);
+    qtest_bufwrite(s, 0xe000000f, "\x5b", 0x1);
+    qtest_bufwrite(s, 0xe0000010, "\x06\x46", 0x2);
+    qtest_bufwrite(s, 0x50, "\x65", 0x1);
+    qtest_bufwrite(s, 0x57, "\x69", 0x1);
+    qtest_bufwrite(s, 0x58, "\x65", 0x1);
+    qtest_bufwrite(s, 0x5f, "\x69", 0x1);
+    qtest_bufwrite(s, 0x60, "\x65", 0x1);
+    qtest_bufwrite(s, 0x67, "\x69", 0x1);
+    qtest_bufwrite(s, 0x68, "\x65", 0x1);
+    qtest_bufwrite(s, 0x6f, "\x69", 0x1);
+    qtest_bufwrite(s, 0x70, "\x65", 0x1);
+    qtest_bufwrite(s, 0x77, "\x69", 0x1);
+    qtest_bufwrite(s, 0x78, "\x65", 0x1);
+    qtest_bufwrite(s, 0x7f, "\x69", 0x1);
+    qtest_bufwrite(s, 0x80, "\x65", 0x1);
+    qtest_bufwrite(s, 0x87, "\x69", 0x1);
+    qtest_bufwrite(s, 0x88, "\x65", 0x1);
+    qtest_bufwrite(s, 0x8f, "\x69", 0x1);
+    qtest_bufwrite(s, 0x90, "\x65", 0x1);
+    qtest_bufwrite(s, 0x97, "\x69", 0x1);
+    qtest_bufwrite(s, 0x98, "\x65", 0x1);
+    qtest_bufwrite(s, 0xe0000026, "\x5a\x06", 0x2);
+    qtest_bufwrite(s, 0xe0000028, "\x46\xc0\xc9\xc9", 0x4);
+    qtest_bufwrite(s, 0xe0000028, "\x55", 0x1);
+    qtest_bufwrite(s, 0xe000002a, "\x5a", 0x1);
+    qtest_bufwrite(s, 0xa0, "\x65", 0x1);
+    qtest_bufwrite(s, 0xa5, "\xff", 0x1);
+    qtest_bufwrite(s, 0xa6, "\xff", 0x1);
+    qtest_bufwrite(s, 0xa7, "\xdf", 0x1);
+    qtest_bufwrite(s, 0xe000000c, "\x27", 0x1);
+    qtest_bufwrite(s, 0xe000000f, "\x55", 0x1);
+
+    qtest_quit(s);
+}
+
 int main(int argc, char **argv)
 {
     const char *arch = qtest_get_arch();
@@ -96,6 +171,7 @@ int main(int argc, char **argv)
    if (strcmp(arch, "i386") == 0) {
         qtest_add_func("fuzz/sdcard/oss_fuzz_29225", oss_fuzz_29225);
         qtest_add_func("fuzz/sdcard/oss_fuzz_36217", oss_fuzz_36217);
+        qtest_add_func("fuzz/sdcard/oss_fuzz_36391", oss_fuzz_36391);
    }
 
    return g_test_run();
diff --git a/tests/qtest/intel-hda-test.c b/tests/qtest/intel-hda-test.c
index fc25ccc33c..a58c98e4d1 100644
--- a/tests/qtest/intel-hda-test.c
+++ b/tests/qtest/intel-hda-test.c
@@ -29,11 +29,45 @@ static void ich9_test(void)
     qtest_end();
 }
 
+/*
+ * https://gitlab.com/qemu-project/qemu/-/issues/542
+ * Used to trigger:
+ *  AddressSanitizer: stack-overflow
+ */
+static void test_issue542_ich6(void)
+{
+    QTestState *s;
+
+    s = qtest_init("-nographic -nodefaults -M pc-q35-6.2 "
+                   "-device intel-hda,id=" HDA_ID CODEC_DEVICES);
+
+    qtest_outl(s, 0xcf8, 0x80000804);
+    qtest_outw(s, 0xcfc, 0x06);
+    qtest_bufwrite(s, 0xff0d060f, "\x03", 1);
+    qtest_bufwrite(s, 0x0, "\x12", 1);
+    qtest_bufwrite(s, 0x2, "\x2a", 1);
+    qtest_writeb(s, 0x0, 0x12);
+    qtest_writeb(s, 0x2, 0x2a);
+    qtest_outl(s, 0xcf8, 0x80000811);
+    qtest_outl(s, 0xcfc, 0x006a4400);
+    qtest_bufwrite(s, 0x6a44005a, "\x01", 1);
+    qtest_bufwrite(s, 0x6a44005c, "\x02", 1);
+    qtest_bufwrite(s, 0x6a442050, "\x00\x00\x44\x6a", 4);
+    qtest_bufwrite(s, 0x6a44204a, "\x01", 1);
+    qtest_bufwrite(s, 0x6a44204c, "\x02", 1);
+    qtest_bufwrite(s, 0x6a44005c, "\x02", 1);
+    qtest_bufwrite(s, 0x6a442050, "\x00\x00\x44\x6a", 4);
+    qtest_bufwrite(s, 0x6a44204a, "\x01", 1);
+    qtest_bufwrite(s, 0x6a44204c, "\x02", 1);
+    qtest_quit(s);
+}
+
 int main(int argc, char **argv)
 {
     g_test_init(&argc, &argv, NULL);
     qtest_add_func("/intel-hda/ich6", ich6_test);
     qtest_add_func("/intel-hda/ich9", ich9_test);
+    qtest_add_func("/intel-hda/fuzz/issue542", test_issue542_ich6);
 
     return g_test_run();
 }