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📄 Makefile(2.28 KB)
📄 Makefile.depend(337 B)
📄 Makefile.inc(40 B)
📁 acct
📄 coredump_phnum_helper.c(1.98 KB)
📄 coredump_phnum_test.sh(3.67 KB)
📁 execve
📄 fdgrowtable_test.c(6.42 KB)
📄 kcov.c(9.74 KB)
📄 kern_copyin.c(3.92 KB)
📄 kern_descrip_test.c(5.41 KB)
📄 kill_zombie.c(1.97 KB)
📄 libkern_crc32.c(3.97 KB)
📄 pdeathsig.c(8.15 KB)
📄 pdeathsig_helper.c(1.8 KB)
📁 pipe
📄 ptrace_test.c(119.44 KB)
📄 reaper.c(20.01 KB)
📄 sendfile_helper.c(3.55 KB)
📄 sendfile_test.sh(3.75 KB)
📄 sigaltstack.c(3.32 KB)
📄 sonewconn_overflow.py(5.01 KB)
📄 sonewconn_overflow.sh(1.64 KB)
📄 sys_getrandom.c(4 KB)
📄 unix_passfd_test.c(18.38 KB)
📄 unix_seqpacket_test.c(31.1 KB)
📄 unix_socketpair_test.c(2.28 KB)
📄 waitpid_nohang.c(2.1 KB)

Editing: coredump_phnum_helper.c

/*
 * Copyright (c) 2016, Conrad Meyer
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * $FreeBSD$
 */

#include <sys/param.h>
#include <sys/mman.h>

#include <err.h>
#include <stdint.h>
#include <stdlib.h>

/*
 * This program is intended to create a bunch of segment mappings, then dump
 * core.
 */
int
main(int argc __unused, char **argv __unused)
{
	void *v;
	unsigned i;

for (i = 0; i < UINT16_MAX + 1000; i++) {
		/*
		 * Alternate protections; otherwise the kernel will just extend
		 * the adjacent same-protection previous mapping.
		 */
		v = mmap(NULL, PAGE_SIZE,
		    (((i % 2) == 0) ? PROT_READ : 0) | PROT_WRITE,
		    MAP_ANON | MAP_PRIVATE, -1, 0);
		if (v == MAP_FAILED)
			err(1, "mmap");
	}

/* Dump core. */
	abort();
}

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Editing: coredump_phnum_helper.c

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