From 350ffdd54baf880f440ddf9697666e283894ded1 Mon Sep 17 00:00:00 2001
From: Robert Mustacchi <rm@fingolfin.org>
Date: Thu, 22 Oct 2020 15:56:51 -0700
Subject: 13273 want upanic(2) Reviewed by: C Fraire <cfraire@me.com> Reviewed
 by: Andy Fiddaman <andy@omniosce.org> Approved by: Gordon Ross
 <gordon.w.ross@gmail.com>

---
 usr/src/uts/common/os/exit.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'usr/src/uts/common/os/exit.c')

diff --git a/usr/src/uts/common/os/exit.c b/usr/src/uts/common/os/exit.c
index 1b9359da47..2d571a73d0 100644
--- a/usr/src/uts/common/os/exit.c
+++ b/usr/src/uts/common/os/exit.c
@@ -22,6 +22,7 @@
 /*
  * Copyright (c) 1988, 2010, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2011, Joyent, Inc. All rights reserved.
+ * Copyright 2020 Oxide Computer Company
  */
 
 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
@@ -71,6 +72,7 @@
 #include <sys/pool.h>
 #include <sys/sdt.h>
 #include <sys/corectl.h>
+#include <sys/core.h>
 #include <sys/brand.h>
 #include <sys/libc_kernel.h>
 
@@ -472,6 +474,14 @@ proc_exit(int why, int what)
 		(void) untimeout(tmp_id);
 	}
 
+	/*
+	 * If we had generated any upanic(2) state, free that now.
+	 */
+	if (p->p_upanic != NULL) {
+		kmem_free(p->p_upanic, PRUPANIC_BUFLEN);
+		p->p_upanic = NULL;
+	}
+
 	/*
 	 * Remove any fpollinfo_t's for this (last) thread from our file
 	 * descriptors so closeall() can ASSERT() that they're all gone.
-- 
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