Module Name: src
Committed By: christos
Date: Fri Nov 4 18:12:06 UTC 2016
Modified Files:
src/sys/kern: kern_exit.c
Log Message:
Cleanup old parent from zombies too. Fixes repeatable panic when we try
to signal the already freed zombie parent after the child exits.
To generate a diff of this commit:
cvs rdiff -u -r1.261 -r1.262 src/sys/kern/kern_exit.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/kern/kern_exit.c
diff -u src/sys/kern/kern_exit.c:1.261 src/sys/kern/kern_exit.c:1.262
--- src/sys/kern/kern_exit.c:1.261 Thu Nov 3 16:58:25 2016
+++ src/sys/kern/kern_exit.c Fri Nov 4 14:12:06 2016
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_exit.c,v 1.261 2016/11/03 20:58:25 christos Exp $ */
+/* $NetBSD: kern_exit.c,v 1.262 2016/11/04 18:12:06 christos Exp $ */
/*-
* Copyright (c) 1998, 1999, 2006, 2007, 2008 The NetBSD Foundation, Inc.
@@ -67,7 +67,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_exit.c,v 1.261 2016/11/03 20:58:25 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_exit.c,v 1.262 2016/11/04 18:12:06 christos Exp $");
#include "opt_ktrace.h"
#include "opt_dtrace.h"
@@ -457,6 +457,10 @@ exit1(struct lwp *l, int exitcode, int s
if (q->p_opptr == p)
q->p_opptr = NULL;
}
+ PROCLIST_FOREACH(q, &zombproc) {
+ if (q->p_opptr == p)
+ q->p_opptr = NULL;
+ }
}
/*
