Segfault in test remote::swap::tests::hook_macro

[riking]

https://asan.saethlin.dev/ub?crate=ezhook&version=0.2.2

test remote::swap::tests::hook_macro ... AddressSanitizer:DEADLYSIGNAL
=================================================================
==20501==ERROR: AddressSanitizer: SEGV on unknown address 0x556ba53c7aa0 (pc 0x556ba52dc022 bp 0x7f01928f45b0 sp 0x7f01928f44c0 T6)
==20501==The signal is caused by a READ memory access.
    #0 0x556ba52dc022  (<unknown module>)
    #1 0x556ba4121413 in ezhook::remote::swap::tests::hook_macro::h1876395e462e4988 /build/src/remote/swap.rs:167:24
    #2 0x556ba4120742 in ezhook::remote::swap::tests::hook_macro::_$u7b$$u7b$closure$u7d$$u7d$::h1b14f3343914486c /build/src/remote/swap.rs:152:20
    #3 0x556ba437211d in core::ops::function::FnOnce::call_once::h2aff8d69bbb7010f /root/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs:250:5
    #4 0x556ba436a7ef in test::types::RunnableTest::run::h3c21f281234fcdc0 /root/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/test/src/types.rs:146:40

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (<unknown module>) 
==20501==ABORTING
error: test failed, to rerun pass `--lib`