AddressSanitizer found a new-delete-type-mismatch because of the custom new operator for DynInst. Adding a custom delete operator for DynInstPtr fixes this issue. It has been fixed the same way in Mozilla: https://bugzilla.mozilla.org/show_bug.cgi?id=1391500 Change-Id: I0ab4cb6d79cac88069cc2374a1deb499cdb15f02 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/68357 Maintainer: Jason Lowe-Power <power.jg@gmail.com> Reviewed-by: Jason Lowe-Power <power.jg@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com>