Comment 2 for bug 1589917

StacktraceTop:
 strncpy (__len=32, __src=<optimized out>, __dest=0x7fffa1132ac0 "0\211\366\240\rV") at /usr/include/x86_64-linux-gnu/bits/string3.h:126
 lvmcache_info_from_pvid (pvid=<optimized out>, valid_only=valid_only@entry=0) at cache/lvmcache.c:689
 _restore_vg_should_write_pv (do_pvcreate=0, pv=<optimized out>) at format_text/archiver.c:342
 backup_restore_vg (cmd=cmd@entry=0x560da0f20010, vg=vg@entry=0x560da0f81fd0, drop_lvmetad=drop_lvmetad@entry=1, do_pvcreate=do_pvcreate@entry=0, pva=pva@entry=0x0) at format_text/archiver.c:449
 backup_restore_from_file (cmd=cmd@entry=0x560da0f20010, vg_name=vg_name@entry=0x7fffa11357c8 "tester", file=file@entry=0x7fffa1132bc0 "/etc/lvm/backup/tester", force=force@entry=0) at format_text/archiver.c:553