Index: head/lib/libc/tests/gen/getmntinfo_test.c
===================================================================
--- head/lib/libc/tests/gen/getmntinfo_test.c	(revision 351415)
+++ head/lib/libc/tests/gen/getmntinfo_test.c	(revision 351416)
@@ -1,86 +1,89 @@
 /*-
  * Copyright (c) 2017 Conrad Meyer <cem@FreeBSD.org>
  * 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 AUTHOR 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 AUTHOR 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.
  */
 
 /*
  * Limited test program for getmntinfo(3), a non-standard BSDism.
  */
 
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
 #include <sys/param.h>
 #include <sys/mount.h>
 #include <sys/ucred.h>
 
 #include <errno.h>
 
 #include <atf-c.h>
 
 static void
 check_mntinfo(struct statfs *mntinfo, int n)
 {
 	int i;
 
 	for (i = 0; i < n; i++) {
 		ATF_REQUIRE_MSG(mntinfo[i].f_version == STATFS_VERSION, "%ju",
 		    (uintmax_t)mntinfo[i].f_version);
 		ATF_REQUIRE(mntinfo[i].f_namemax <= sizeof(mntinfo[0].f_mntonname));
 	}
 }
 
 ATF_TC_WITHOUT_HEAD(getmntinfo_test);
 ATF_TC_BODY(getmntinfo_test, tc)
 {
 	int nmnts;
 	struct statfs *mntinfo;
 
+	if (atf_tc_get_config_var_as_bool_wd(tc, "ci", false))
+		atf_tc_skip("https://bugs.freebsd.org/240049");
+
 	/* Test bogus mode */
 	nmnts = getmntinfo(&mntinfo, 199);
 	ATF_REQUIRE_MSG(nmnts == 0 && errno == EINVAL,
 	    "getmntinfo() succeeded; errno=%d", errno);
 
 	/* Valid modes */
 	nmnts = getmntinfo(&mntinfo, MNT_NOWAIT);
 	ATF_REQUIRE_MSG(nmnts != 0, "getmntinfo(MNT_NOWAIT) failed; errno=%d",
 	    errno);
 
 	check_mntinfo(mntinfo, nmnts);
 	memset(mntinfo, 0xdf, sizeof(*mntinfo) * nmnts);
 
 	nmnts = getmntinfo(&mntinfo, MNT_WAIT);
 	ATF_REQUIRE_MSG(nmnts != 0, "getmntinfo(MNT_WAIT) failed; errno=%d",
 	    errno);
 
 	check_mntinfo(mntinfo, nmnts);
 }
 
 ATF_TP_ADD_TCS(tp)
 {
 
 	ATF_TP_ADD_TC(tp, getmntinfo_test);
 
 	return (atf_no_error());
 }