Date: Sun, 26 Jul 1998 10:02:19 +0200 From: Poul-Henning Kamp <phk@critter.freebsd.dk> To: dag-erli@ifi.uio.no (Dag-Erling Coidan =?iso-8859-1?Q?Sm=F8rgrav?= ) Cc: freebsd-bugs@FreeBSD.ORG, freebsd-gnats-submit@FreeBSD.ORG Subject: Re: bin/7393: du throws SIGSEGV whenever '-c' option is used (at du.c:226) Message-ID: <1918.901440139@critter.freebsd.dk> In-Reply-To: Your message of "Sat, 25 Jul 1998 14:10:01 PDT." <199807252110.OAA10488@freefall.freebsd.org>
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> > du.c:224
> > if (cflag) {
> > p = savedp->fts_parent;
> > (void) printf("%ld\ttotal\n", howmany(p->fts_number, blocksize));
> > }
> >
> >
> > (gdb) display *savedp
> > 3: *savedp = {
> > fts_cycle = 0xd0d0d0d0,
> > fts_parent = 0xd0d0d0d0,
> > fts_link = 0xd0d0d0d0,
> > [...]
>
> This FTSENT is quite obviously totally fubar.
This looks like malloc(3) usage mistake and a phkmalloc with the 'J' flag.
Try to run it with electric fence or similar.
--
Poul-Henning Kamp FreeBSD coreteam member
phk@FreeBSD.ORG "Real hackers run -current on their laptop."
"ttyv0" -- What UNIX calls a $20K state-of-the-art, 3D, hi-res color terminal
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