Date: Sat, 18 Dec 1999 18:31:15 -0500 (EST) From: dm@reeducation-labor.lcs.mit.edu To: FreeBSD-gnats-submit@freebsd.org Subject: kern/15554: malloc fails in OMAGIC programs Message-ID: <199912182331.SAA38082@punitive-surgery.lcs.mit.edu>
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>Number: 15554
>Category: kern
>Synopsis: malloc fails in OMAGIC programs
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Sat Dec 18 15:40:00 PST 1999
>Closed-Date:
>Last-Modified:
>Originator: David Mazieres
>Release: FreeBSD 3.3-RELEASE i386
>Organization:
>Environment:
i386 machine running stock FreeBSD-3.3-RELEASE (including generic kernel)
>Description:
Memory allocation files in OMAGIC programs.
>How-To-Repeat:
Compile and run this program:
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
int
main (int argc, char **argv)
{
char *p = malloc (8192);
if (!p) {
char badmalloc[] = "malloc failed\n";
write (2, badmalloc, sizeof (badmalloc));
write (2, strerror (errno), strlen (strerror (errno)));
write (2, "\n", 1);
exit (1);
}
exit (0);
}
/* --- end --- */
like this:
% cc -static -N -o badomagic badomagic.c
% ./badomagic
malloc failed
Cannot allocate memory
%
>Fix:
unknown
>Release-Note:
>Audit-Trail:
>Unformatted:
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