/usr/bin/tar dumps core when extracting large files
tar(1) dumps core when handling large files, having acl set. Here are the steps to reproduce.
1) create a big file >8g;cd /mnt;mkfile 9g bigfile
2) setfacl -m u:as158974:7 bigfile; chmod u+xs bigfile
3) run the following
cd /mnt;
tar -Ecpf - . | ( cd /mnt && tar -xpf - );