1 /* 2 * QTest fuzzer-generated testcase for sdcard device 3 * 4 * Copyright (c) 2021 Philippe Mathieu-Daudé <f4bug@amsat.org> 5 * 6 * SPDX-License-Identifier: GPL-2.0-or-later 7 */ 8 9 #include "qemu/osdep.h" 10 #include "libqos/libqtest.h" 11 12 /* 13 * https://gitlab.com/qemu-project/qemu/-/issues/450 14 * Used to trigger: 15 * Assertion `wpnum < sd->wpgrps_size' failed. 16 */ 17 static void oss_fuzz_29225(void) 18 { 19 QTestState *s; 20 21 s = qtest_init(" -display none -m 512m -nodefaults -nographic" 22 " -device sdhci-pci,sd-spec-version=3" 23 " -device sd-card,drive=d0" 24 " -drive if=none,index=0,file=null-co://,format=raw,id=d0"); 25 26 qtest_outl(s, 0xcf8, 0x80001010); 27 qtest_outl(s, 0xcfc, 0xd0690); 28 qtest_outl(s, 0xcf8, 0x80001003); 29 qtest_outl(s, 0xcf8, 0x80001013); 30 qtest_outl(s, 0xcfc, 0xffffffff); 31 qtest_outl(s, 0xcf8, 0x80001003); 32 qtest_outl(s, 0xcfc, 0x3effe00); 33 34 qtest_bufwrite(s, 0xff0d062c, "\xff", 0x1); 35 qtest_bufwrite(s, 0xff0d060f, "\xb7", 0x1); 36 qtest_bufwrite(s, 0xff0d060a, "\xc9", 0x1); 37 qtest_bufwrite(s, 0xff0d060f, "\x29", 0x1); 38 qtest_bufwrite(s, 0xff0d060f, "\xc2", 0x1); 39 qtest_bufwrite(s, 0xff0d0628, "\xf7", 0x1); 40 qtest_bufwrite(s, 0x0, "\xe3", 0x1); 41 qtest_bufwrite(s, 0x7, "\x13", 0x1); 42 qtest_bufwrite(s, 0x8, "\xe3", 0x1); 43 qtest_bufwrite(s, 0xf, "\xe3", 0x1); 44 qtest_bufwrite(s, 0xff0d060f, "\x03", 0x1); 45 qtest_bufwrite(s, 0xff0d0605, "\x01", 0x1); 46 qtest_bufwrite(s, 0xff0d060b, "\xff", 0x1); 47 qtest_bufwrite(s, 0xff0d060c, "\xff", 0x1); 48 qtest_bufwrite(s, 0xff0d060e, "\xff", 0x1); 49 qtest_bufwrite(s, 0xff0d060f, "\x06", 0x1); 50 qtest_bufwrite(s, 0xff0d060f, "\x9e", 0x1); 51 52 qtest_quit(s); 53 } 54 55 int main(int argc, char **argv) 56 { 57 const char *arch = qtest_get_arch(); 58 59 g_test_init(&argc, &argv, NULL); 60 61 if (strcmp(arch, "i386") == 0) { 62 qtest_add_func("fuzz/sdcard/oss_fuzz_29225", oss_fuzz_29225); 63 } 64 65 return g_test_run(); 66 } 67