From 7f649dda556180e101a5e087830247211ba6926e Mon Sep 17 00:00:00 2001
From: Mark Johnston <markj@FreeBSD.org>
Date: Fri, 19 Aug 2016 01:27:24 +0000
Subject: [PATCH] Correct a check for P2_PTRACE_FSTP in ptracestop().

MFC after:	1 day
---
 sys/kern/kern_sig.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c
index 4aa064a38387..c183c8ff712a 100644
--- a/sys/kern/kern_sig.c
+++ b/sys/kern/kern_sig.c
@@ -2537,7 +2537,7 @@ ptracestop(struct thread *td, int sig)
 		 * a chance to report itself upon the next iteration.
 		 */
 		if ((td->td_dbgflags & TDB_FSTP) != 0 ||
-		    ((p->p_flag & P2_PTRACE_FSTP) == 0 &&
+		    ((p->p_flag2 & P2_PTRACE_FSTP) == 0 &&
 		    p->p_xthread == NULL)) {
 			p->p_xsig = sig;
 			p->p_xthread = td;