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From: Konstantin Belousov <kib@FreeBSD.org>
Date: Wed, 14 Aug 2019 09:51:45 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r351022 - stable/11/sys/vm
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Author: kib
Date: Wed Aug 14 09:51:44 2019
New Revision: 351022
URL: https://svnweb.freebsd.org/changeset/base/351022

Log:
  MFC r350758:
  Fix stack grow for init.

Modified:
  stable/11/sys/vm/vm_map.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/vm/vm_map.c
==============================================================================
--- stable/11/sys/vm/vm_map.c	Wed Aug 14 09:49:28 2019	(r351021)
+++ stable/11/sys/vm/vm_map.c	Wed Aug 14 09:51:44 2019	(r351022)
@@ -3726,7 +3726,8 @@ vm_map_growstack(vm_map_t map, vm_offset_t addr, vm_ma
 	 * debugger or AIO daemon.  The reason is that the wrong
 	 * resource limits are applied.
 	 */
-	if (map != &p->p_vmspace->vm_map || p->p_textvp == NULL)
+	if (p != initproc && (map != &p->p_vmspace->vm_map ||
+	    p->p_textvp == NULL))
 		return (KERN_FAILURE);
 
 	MPASS(!map->system_map);