sshd 'zombie' processes

[M. Warner Losh]

/usr/sbin/sshd:
     $OpenBSD: sshd.c,v 1.260 2002/09/27 10:42:09 mickey Exp $
     $FreeBSD: src/crypto/openssh/sshd.c,v 1.6.2.11 2003/02/03 17:31:08 des Exp $
     $OpenBSD: auth-rhosts.c,v 1.28 2002/05/13 21:26:49 markus Exp $
     $OpenBSD: auth-passwd.c,v 1.27 2002/05/24 16:45:16 stevesk Exp $
     $FreeBSD: src/crypto/openssh/auth-passwd.c,v 1.2.2.7 2003/02/03 17:31:06 des Exp $
     $OpenBSD: auth-rsa.c,v 1.56 2002/06/10 16:53:06 stevesk Exp $
     $OpenBSD: auth-rh-rsa.c,v 1.34 2002/03/25 09:25:06 markus Exp $
     $OpenBSD: sshpty.c,v 1.7 2002/06/24 17:57:20 deraadt Exp $
     $FreeBSD: src/crypto/openssh/sshpty.c,v 1.2.2.3 2003/02/03 17:31:08 des Exp $
     $OpenBSD: sshlogin.c,v 1.5 2002/08/29 15:57:25 stevesk Exp $
     $FreeBSD: src/crypto/openssh/sshlogin.c,v 1.3.2.4 2003/02/03 17:31:08 des Exp $
     $OpenBSD: servconf.c,v 1.115 2002/09/04 18:52:42 stevesk Exp $
     $FreeBSD: src/crypto/openssh/servconf.c,v 1.3.2.15 2003/02/03 17:31:07 des Exp $
     $OpenBSD: serverloop.c,v 1.104 2002/09/19 16:03:15 stevesk Exp $
     $FreeBSD: src/crypto/openssh/serverloop.c,v 1.1.1.1.2.7 2003/02/03 17:31:07 des Exp $
     $OpenBSD: uidswap.c,v 1.23 2002/07/15 17:15:31 stevesk Exp $
     $OpenBSD: auth.c,v 1.45 2002/09/20 18:41:29 stevesk Exp $
     $FreeBSD: src/crypto/openssh/auth.c,v 1.3.2.7 2003/02/03 17:31:06 des Exp $
     $OpenBSD: auth1.c,v 1.44 2002/09/26 11:38:43 markus Exp $
     $FreeBSD: src/crypto/openssh/auth1.c,v 1.3.2.10 2003/04/07 09:56:46 des Exp $
     $OpenBSD: auth2.c,v 1.95 2002/08/22 21:33:58 markus Exp $
     $FreeBSD: src/crypto/openssh/auth2.c,v 1.2.2.9 2003/02/03 17:31:06 des Exp $
     $OpenBSD: auth-options.c,v 1.26 2002/07/30 17:03:55 markus Exp $
     $OpenBSD: session.c,v 1.150 2002/09/16 19:55:33 stevesk Exp $
     $FreeBSD: src/crypto/openssh/session.c,v 1.4.2.17 2003/02/03 17:31:07 des Exp $
     $OpenBSD: auth-chall.c,v 1.8 2001/05/18 14:13:28 markus Exp $
     $FreeBSD: src/crypto/openssh/auth-chall.c,v 1.2.2.5 2003/04/07 09:56:46 des Exp $
     $OpenBSD: auth2-chall.c,v 1.20 2002/06/30 21:59:45 deraadt Exp $
     $FreeBSD: src/crypto/openssh/auth2-chall.c,v 1.1.1.1.2.3 2003/02/03 17:31:06 des Exp $
     $OpenBSD: groupaccess.c,v 1.5 2002/03/04 17:27:39 stevesk Exp $
     $OpenBSD: auth-skey.c,v 1.20 2002/06/30 21:59:45 deraadt Exp $
     $FreeBSD: src/crypto/openssh/auth-skey.c,v 1.1.1.1.2.7 2003/02/03 17:31:06 des Exp $
     $OpenBSD: auth-bsdauth.c,v 1.5 2002/06/30 21:59:45 deraadt Exp $
     $OpenBSD: monitor_mm.c,v 1.8 2002/08/02 14:43:15 millert Exp $
     $OpenBSD: monitor.c,v 1.29 2002/09/26 11:38:43 markus Exp $
     $FreeBSD: src/crypto/openssh/monitor.c,v 1.7.2.3 2003/02/03 17:31:07 des Exp $
     $OpenBSD: auth2-none.c,v 1.4 2002/06/27 10:35:47 deraadt Exp $
     $OpenBSD: auth2-passwd.c,v 1.2 2002/05/31 11:35:15 markus Exp $
     $OpenBSD: auth2-pubkey.c,v 1.2 2002/05/31 11:35:15 markus Exp $
     $OpenBSD: auth2-hostbased.c,v 1.2 2002/05/31 11:35:15 markus Exp $
     $OpenBSD: auth2-kbdint.c,v 1.2 2002/05/31 11:35:15 markus Exp $
     $FreeBSD: src/crypto/openssh/auth2-kbdint.c,v 1.1.1.2.2.2 2003/02/03 17:31:06 des Exp $
     $FreeBSD: src/crypto/openssh/auth2-pam-freebsd.c,v 1.1.2.6 2003/04/07 09:56:46 des Exp $
     $OpenBSD: monitor_wrap.c,v 1.19 2002/09/26 11:38:43 markus Exp $
     $FreeBSD: src/crypto/openssh/monitor_wrap.c,v 1.3.2.2 2003/02/03 17:31:07 des Exp $
     $OpenBSD: monitor_fdpass.c,v 1.4 2002/06/26 14:50:04 deraadt Exp $
     $Id: loginrec.c,v 1.44 2002/09/26 00:38:49 tim Exp $
     $FreeBSD: src/crypto/openssh/loginrec.c,v 1.1.1.1.2.3 2003/02/03 17:31:07 des Exp $