// https://syzkaller.appspot.com/bug?id=49ac440e4ece66e0a0d931862c68ea9c8e747fc1 // 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; memcpy((void*)0x20000000, "/sys/fs/smackfs/ipv6host\000", 25); res = syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000000ul, 2ul, 0ul); if (res != -1) r[0] = res; sprintf((char*)0x20000080, "0x%016llx", (long long)0); *(uint8_t*)0x20000092 = 0x3a; sprintf((char*)0x20000093, "0x%016llx", (long long)0); *(uint8_t*)0x200000a5 = 0x3a; sprintf((char*)0x200000a6, "0x%016llx", (long long)0); *(uint8_t*)0x200000b8 = 0x3a; sprintf((char*)0x200000b9, "0x%016llx", (long long)0); *(uint8_t*)0x200000cb = 0x3a; sprintf((char*)0x200000cc, "0x%016llx", (long long)0); *(uint8_t*)0x200000de = 0x3a; sprintf((char*)0x200000df, "0x%016llx", (long long)0); *(uint8_t*)0x200000f1 = 0x3a; sprintf((char*)0x200000f2, "0x%016llx", (long long)0); *(uint8_t*)0x20000104 = 0x3a; sprintf((char*)0x20000105, "0x%016llx", (long long)0); *(uint8_t*)0x20000117 = 0x2f; sprintf((char*)0x20000118, "%020llu", (long long)0); *(uint8_t*)0x2000012c = 0x20; *(uint8_t*)0x2000012d = 0; syscall(__NR_write, r[0], 0x20000080ul, 0x2000012eul); return 0; }