Hi, On Tue, 22 Feb 2011 12:34:58 +0900 ( ) HATAYAMA Daisuke <d.hatayama at jp.fujitsu.com> wrote: > > On fc14 and el6 on x86_64, makedumpfile has resulted in segmentation > fault with option -V. > > $ makedumpfile -V > Segmentation fault (core dumped) > > I've found this by mistaking -v for -V to display version information. Thank you for the report. That is a bug, and it will be fixed. -V option is not public, and it is used internally for --vtop option. A bug is that the second argument in getopt_long() includes 'V'. This patch fixes it. Thanks Ken'ichi Ohmichi diff --git a/makedumpfile.c b/makedumpfile.c index 80f6b70..8847668 100644 --- a/makedumpfile.c +++ b/makedumpfile.c @@ -7844,7 +7844,7 @@ main(int argc, char *argv[]) info->block_order = DEFAULT_ORDER; message_level = DEFAULT_MSG_LEVEL; - while ((opt = getopt_long(argc, argv, "b:cDd:EFfg:hi:MRrsVvXx:", longopts, + while ((opt = getopt_long(argc, argv, "b:cDd:EFfg:hi:MRrsvXx:", longopts, NULL)) != -1) { switch (opt) { case 'b': ---