// https://syzkaller.appspot.com/bug?id=9b43205c12fc0a86f411c45699b0bebc27c84978 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[1] = {0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); intptr_t res = 0; syscall(__NR_mmap, 0x20000000ul, 0xff5000ul, 0ul, 0x200000005c831ul, -1, 0ul); syscall(__NR_mprotect, 0x20000000ul, 0x800000ul, 6ul); memcpy((void*)0x20000080, "/dev/kvm\000", 9); res = syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000080ul, 0ul, 0ul); if (res != -1) r[0] = res; syscall(__NR_ioctl, r[0], 0xae01, 0ul); syscall(__NR_madvise, 0x20000000ul, 0x800000ul, 9ul); return 0; }