Hi, here's the attached coredump:

(I'm not sure if this mailing-list accepts bzip2-compressed attachments, 
but if it's not I'll post an external link in the next reply)

This is generated by Parted built from source with --enable-debug and 
CCFLAGS="-g -O0" configured, the exact revision is commit e4ae4330 "Add 
support for NVMe devices"

Thanks for reviewing!

Ｖ字龍 <Vdragon.Taiwan@gmail.com>