Dear Sir, I found a problem with the plagin check_disk of nagios with -p option, there is a segmentation fault : (gdb) r -w 1% -c %1 -vvv -p /usr Starting program: /usr/generation_package/Test_<div> compil_Ridha/packaging/GSUP/dist/exec/applis/superv/CE_nagios-plugins/current/bin/check_disk -w 1% -c %1 -vvv -p /usr calling stat on /usr calling stat on /usr For /usr, total=3102260, available=1095634, available_to_root=1343814, used=1758446, fsp.fsu_files=824318, fsp.fsu_ffree=569400 For /usr, used_pct=62 free_pct=38 used_units=3434 free_units=2139 total_units=6059 used_inodes_pct=31 free_inodes_pct=69 fsp.fsu_blocksize=2048 mult=1048576 Freespace_units result=0 Freespace% result=0 Usedspace_units result=0 Usedspace_percent result=0 Usedinodes_percent result=0 Program received signal SIGSEGV, Segmentation fault. check_range (value=69, my_range=0x424d) at utils_base.c: 168 168 if (my_range->alert_on == INSIDE) { (gdb) bt #0 check_range (value=69, my_range=0x424d) at utils_base.c:168 #1 0x0804cf83 in get_status (value=69, my_thresholds=0x2820a09c) at utils_base.c:201 #2 0x0804b425 in main (argc=Error accessing memory address 0x0: Bad address. ) at check_disk.c:359 (gdb) Could yuo please help me resolving this problem ! Thank you Ridha Bouhlel</div>