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authorPeter Maydell <peter.maydell@linaro.org>2021-08-04 11:40:27 +0100
committerPeter Maydell <peter.maydell@linaro.org>2021-08-04 11:40:27 +0100
commit700d82c9bc6c1c53d5f501fc2d099d28da0cef7a (patch)
tree9fcfde1d62d5228c09b6ae48f7f8da0d2ee620c9 /tests
parentef6607edf005dc5e52f60e7e1beea49bf2d48a00 (diff)
parent4ac0b72bae85cf94ae0e5153b9c2c288c71667d4 (diff)
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Merge remote-tracking branch 'remotes/philmd/tags/sdmmc-20210803' into staging
SD/MMC patches queue - sdcard: Fix assertion accessing out-of-range addresses with SEND_WRITE_PROT (CMD30) # gpg: Signature made Tue 03 Aug 2021 18:38:03 BST # gpg: using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE # gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full] # Primary key fingerprint: FAAB E75E 1291 7221 DCFD 6BB2 E3E3 2C2C DEAD C0DE * remotes/philmd/tags/sdmmc-20210803: hw/sd/sdcard: Fix assertion accessing out-of-range addresses with CMD30 hw/sd/sdcard: Document out-of-range addresses for SEND_WRITE_PROT Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'tests')
-rw-r--r--tests/qtest/fuzz-sdcard-test.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/tests/qtest/fuzz-sdcard-test.c b/tests/qtest/fuzz-sdcard-test.c
index 96602ea..ae14305 100644
--- a/tests/qtest/fuzz-sdcard-test.c
+++ b/tests/qtest/fuzz-sdcard-test.c
@@ -52,6 +52,41 @@ static void oss_fuzz_29225(void)
qtest_quit(s);
}
+/*
+ * https://gitlab.com/qemu-project/qemu/-/issues/495
+ * Used to trigger:
+ * Assertion `wpnum < sd->wpgrps_size' failed.
+ */
+static void oss_fuzz_36217(void)
+{
+ QTestState *s;
+
+ s = qtest_init(" -display none -m 32 -nodefaults -nographic"
+ " -device sdhci-pci,sd-spec-version=3 "
+ "-device sd-card,drive=d0 "
+ "-drive if=none,index=0,file=null-co://,format=raw,id=d0");
+
+ qtest_outl(s, 0xcf8, 0x80001010);
+ qtest_outl(s, 0xcfc, 0xe0000000);
+ qtest_outl(s, 0xcf8, 0x80001004);
+ qtest_outw(s, 0xcfc, 0x02);
+ qtest_bufwrite(s, 0xe000002c, "\x05", 0x1);
+ qtest_bufwrite(s, 0xe000000f, "\x37", 0x1);
+ qtest_bufwrite(s, 0xe000000a, "\x01", 0x1);
+ qtest_bufwrite(s, 0xe000000f, "\x29", 0x1);
+ qtest_bufwrite(s, 0xe000000f, "\x02", 0x1);
+ qtest_bufwrite(s, 0xe000000f, "\x03", 0x1);
+ qtest_bufwrite(s, 0xe0000005, "\x01", 0x1);
+ qtest_bufwrite(s, 0xe000000f, "\x06", 0x1);
+ qtest_bufwrite(s, 0xe000000c, "\x05", 0x1);
+ qtest_bufwrite(s, 0xe000000e, "\x20", 0x1);
+ qtest_bufwrite(s, 0xe000000f, "\x08", 0x1);
+ qtest_bufwrite(s, 0xe000000b, "\x3d", 0x1);
+ qtest_bufwrite(s, 0xe000000f, "\x1e", 0x1);
+
+ qtest_quit(s);
+}
+
int main(int argc, char **argv)
{
const char *arch = qtest_get_arch();
@@ -60,6 +95,7 @@ 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);
}
return g_test_run();