From owner-freebsd-stable@FreeBSD.ORG Thu Feb 20 20:53:53 2014 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 226A892E for ; Thu, 20 Feb 2014 20:53:53 +0000 (UTC) Received: from forward1l.mail.yandex.net (forward1l.mail.yandex.net [IPv6:2a02:6b8:0:1819::1]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id CD2081E07 for ; Thu, 20 Feb 2014 20:53:52 +0000 (UTC) Received: from smtp19.mail.yandex.net (smtp19.mail.yandex.net [95.108.252.19]) by forward1l.mail.yandex.net (Yandex) with ESMTP id DB63F1520F69; Fri, 21 Feb 2014 00:53:49 +0400 (MSK) Received: from smtp19.mail.yandex.net (localhost [127.0.0.1]) by smtp19.mail.yandex.net (Yandex) with ESMTP id 8B6BEBE03CB; Fri, 21 Feb 2014 00:53:49 +0400 (MSK) Received: from 84.201.164.71-vpn.dhcp.yndx.net (84.201.164.71-vpn.dhcp.yndx.net [84.201.164.71]) by smtp19.mail.yandex.net (nwsmtp/Yandex) with ESMTPSA id DEbRFDlgjo-rnoaGbRQ; Fri, 21 Feb 2014 00:53:49 +0400 (using TLSv1 with cipher CAMELLIA256-SHA (256/256 bits)) (Client certificate not present) X-Yandex-Uniq: 48cbe7b0-7796-448d-a9c0-d172a27a846d DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1392929629; bh=1ufMVnJ1KWbU3cIc5pHQK7xL2xlzTbA+wseMygILzh0=; h=Message-ID:Date:From:User-Agent:MIME-Version:To:Subject: References:In-Reply-To:X-Enigmail-Version:Content-Type: Content-Transfer-Encoding; b=CO2TYF44EHzjuuLLbA3MdVFgTpRWxDTmoWS5CyGwUTOkQoyYVBH+0Py+mczJw6+r3 67QFMutYPgNYCYS9d2l7MP4yrqf0z6AeB8tOFQhrwsG9k/rMWS/5I8znJqaOmYC48l HWe2zPDvJAS1vETW8LCElPN2Y6ymaMPWC52ixpCI= Authentication-Results: smtp19.mail.yandex.net; dkim=pass header.i=@yandex.ru Message-ID: <53066B59.5000709@yandex.ru> Date: Fri, 21 Feb 2014 00:53:45 +0400 From: "Andrey V. Elsukov" User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: Marcelo Gondim , freebsd-stable@freebsd.org Subject: Re: sshd with zombie process on FreeBSD 10.0-STABLE References: <53016D97.5030909@bsdinfo.com.br> In-Reply-To: <53016D97.5030909@bsdinfo.com.br> X-Enigmail-Version: 1.6 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 20 Feb 2014 20:53:53 -0000 On 17.02.2014 06:01, Marcelo Gondim wrote: > Hi all, > > I have noticed zombie processes on the system after a few lost > connections on ssh. > > # ps afx > [...] > 8045 - Is 0:00.01 sshd: unknown [priv] (sshd) > 8046 - Z 0:00.01 > 8054 - IW 0:00.00 sshd: unknown [pam] (sshd) > 28146 - Is 0:00.01 sshd: unknown [priv] (sshd) > 28147 - Z 0:00.01 > 28155 - IW 0:00.00 sshd: unknown [pam] (sshd) > 43320 - Is 0:00.01 sshd: unknown [priv] (sshd) > 43321 - Z 0:00.01 > 43322 - IW 0:00.00 sshd: unknown [pam] (sshd) > 73413 - Is 0:00.01 sshd: unknown [priv] (sshd) > 73414 - Z 0:00.01 > 73430 - IW 0:00.00 sshd: unknown [pam] (sshd) > [...] > > Processes do not die with kill-9. > Anyone else noticed this? Hi, I use autossh and usually my system has several tens of sshd's zombies after few days uptime. 11.0-CURRENT #6 r262183 -- WBR, Andrey V. Elsukov