The front() of respQueue was being deleted before the last usuage of dram_pkt (which points to the same object) causing random crashes. Change-Id: I89862d10599dc0d1a50717dac8ed9298b4d74a3d Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/28808 Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com> Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com> Tested-by: kokoro <noreply+kokoro@google.com>