// https://syzkaller.appspot.com/bug?id=90cd06695bd4650a5228385b4b02f370ef9c219f // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[3] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); long res = 0; memcpy((void*)0x20000140, "/dev/kvm", 9); res = syscall(__NR_openat, 0xffffffffffffff9c, 0x20000140, 0, 0); if (res != -1) r[0] = res; res = syscall(__NR_ioctl, r[0], 0xae01, 0); if (res != -1) r[1] = res; res = syscall(__NR_ioctl, r[1], 0xae41, 0); if (res != -1) r[2] = res; *(uint32_t*)0x20000080 = 1; *(uint32_t*)0x20000084 = 0; *(uint32_t*)0x20000088 = 0xc0010000; *(uint32_t*)0x2000008c = 0; *(uint64_t*)0x20000090 = 2; syscall(__NR_ioctl, r[2], 0xc080aebe, 0x20000080); return 0; }