/* * QTest fuzzer-generated testcase for virtio balloon device * * Copyright (c) 2024 Gao Shiyuan * * SPDX-License-Identifier: GPL-2.0-or-later */ #include "qemu/osdep.h" #include "libqtest.h" /* * https://gitlab.com/qemu-project/qemu/-/issues/2576 * Used to trigger: * virtio_address_space_lookup: Assertion `mrs.mr' failed. */ static void oss_fuzz_71649(void) { QTestState *s = qtest_init("-device virtio-balloon -machine q35" " -nodefaults"); qtest_outl(s, 0xcf8, 0x80000890); qtest_outl(s, 0xcfc, 0x2); qtest_outl(s, 0xcf8, 0x80000891); qtest_inl(s, 0xcfc); qtest_quit(s); } int main(int argc, char **argv) { g_test_init(&argc, &argv, NULL); qtest_add_func("fuzz/virtio/oss_fuzz_71649", oss_fuzz_71649); return g_test_run(); }