private-yusuke left a comment (apache/incubator-teaclave-sgx-sdk#463)
@volcano0dr I confirmed that the unaligned pointer was generated when an
invocation of OCALL is about to happen in an enclave, and checked that part was
generated by edger8r that is located at
`target/debug/build/app
When a program calls `sgx_tprotected_fs::write`, the following error occurs
during the execution:
```
thread 'main' panicked at
rust-sgx-sdk/sgx_urts/src/ocall/sgxfile.rs:56:5:
misaligned pointer dereference: address must be a multiple of 0x8 but is
0x7ffeb7fdbd25
```
To avoid this panic happe