// 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() { 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; *(uint64_t*)0x20000040 = 0; *(uint64_t*)0x20000048 = 0; *(uint64_t*)0x20000050 = 0; *(uint64_t*)0x20000058 = 0; *(uint8_t*)0x20000060 = 0x20; *(uint8_t*)0x20000061 = 0; *(uint8_t*)0x20000062 = 0; *(uint8_t*)0x20000063 = 0; *(uint8_t*)0x20000064 = 0; *(uint8_t*)0x20000065 = 0; *(uint8_t*)0x20000066 = 0; *(uint8_t*)0x20000067 = 0; *(uint64_t*)0x20000068 = 0; *(uint64_t*)0x20000070 = 0; *(uint64_t*)0x20000078 = 0; syscall(__NR_ioctl, r[2], 0x4080aebf, 0x20000040); return 0; }