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Date:      Sat, 18 Apr 2015 17:21:13 +0000 (UTC)
From:      Konstantin Belousov <kib@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r281696 - head/sys/kern
Message-ID:  <201504181721.t3IHLDS4072990@svn.freebsd.org>

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Author: kib
Date: Sat Apr 18 17:21:12 2015
New Revision: 281696
URL: https://svnweb.freebsd.org/changeset/base/281696

Log:
  Initialize td_sel in the thread_init().  Struct thread is not zeroed
  on the initial allocation, but seltdinit() assumes that td_sel is NULL
  or a valid pointer.  Note that thread_fini()/seltdfini() also relies
  on this, but correctly resets td_sel to NULL.
  
  Submitted by:	luke.tw@gmail.com
  PR:	199518
  MFC after:	1 week

Modified:
  head/sys/kern/kern_thread.c

Modified: head/sys/kern/kern_thread.c
==============================================================================
--- head/sys/kern/kern_thread.c	Sat Apr 18 16:58:33 2015	(r281695)
+++ head/sys/kern/kern_thread.c	Sat Apr 18 17:21:12 2015	(r281696)
@@ -209,6 +209,7 @@ thread_init(void *mem, int size, int fla
 	td->td_sched = (struct td_sched *)&td[1];
 	umtx_thread_init(td);
 	td->td_kstack = 0;
+	td->td_sel = NULL;
 	return (0);
 }
 



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