There is a segfault in the xfs_db as below: mkfs.xfs -f /dev/sda1 xfs_db -r -c "agf 0" -c "addr rmaproot" -c "p" /dev/sda1 Metadata CRC error detected at xfs_rmapbt block 0x0/0x1000 Segmentation fault (core dumped) --- db/print.c | 8 ++++++++ 1 file changed, 8 insertions(+) Thanks Shan Hai -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html