From owner-freebsd-hackers@freebsd.org Sat Apr 21 00:08:54 2018 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 91CFEFADBF4 for ; Sat, 21 Apr 2018 00:08:54 +0000 (UTC) (envelope-from rozhuk.im@gmail.com) Received: from mail-lf0-x22a.google.com (mail-lf0-x22a.google.com [IPv6:2a00:1450:4010:c07::22a]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 18A44852C2 for ; Sat, 21 Apr 2018 00:08:54 +0000 (UTC) (envelope-from rozhuk.im@gmail.com) Received: by mail-lf0-x22a.google.com with SMTP id j68-v6so7317214lfg.13 for ; Fri, 20 Apr 2018 17:08:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:date:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=AJ8wW6ixv1oNbZzoA4mYVvGQhATdTi7h0KN7bFW1xuA=; b=Zrcd1+L2NGu5S9rqrKrd/5uOtiqTgTcD+1xM8M2whnON1Ov1s2hV3KezhDD8NhZ54W 6xTye3otiEJnyCQnvZl3852otrE+MQj2lFZyELxTjHmAGkDh/1IfzAB29VnLVitTiq+e y5BmWFojrZ5/li1gTuGQsjffWAhn6ctnnCQWnD4230AaZIiH3FWlMPNLl1WElgeEL3e/ IAwfN5JN696EPXjq7u60rV96c7hXULybw/1JJWF6UT6KzoW/HxkY9DpOTZOtfUP9HJBl QffdDvxKuKU55AG6R83hvAKDGMFo7ERtZJYr2pWYGFKX+n9DABuUyVpQUyvV2JbmR/Uf BZBg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:date:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=AJ8wW6ixv1oNbZzoA4mYVvGQhATdTi7h0KN7bFW1xuA=; b=JZ9towkOOnfBkH/Y1NZhvIQ1GjdPnq0tVGMRiIyuaZzgp6HLBQd27lidJsongagUQ0 2L9i613pceEmtkXfHXFA41to0R3uFXHYQ7gC7X3L55E+MMPt0xqh07e+f4/g1T4mFBr/ O/NM5vHyrdV99IHqotHDdq3zETCGuAcnJ372ylMtqeEMaPFVksurHcHMK3VN4lMiwfuX g++pMlMQ+kgXXDTd1KfXKZOPnTzn8OJhQyVB3MBLI1QU7BxQGzo/K4z7H6rvhEP6ABCR nIguu0BbllfqukjjTzD1XtV0E1f81n5ucZtx7wGc2j26hqwSv9B4chZeLHsr3flxN9q0 1Pxw== X-Gm-Message-State: ALQs6tDkXk1pRAvOZTzHWWHZKe10a4GeYpcdbNsMDy85gSlWM9e3phAT H5CvyB+xKizHgesRDPZXkvM= X-Google-Smtp-Source: AIpwx48eJRd5ObPEAl0OjNKl7Z734o4e1TZhfkSAdfJGk7X3TW3s7GZ1oP9KgLIKAg3o5rrtLSpsMw== X-Received: by 10.46.71.132 with SMTP id u126mr6014528lja.64.1524269332713; Fri, 20 Apr 2018 17:08:52 -0700 (PDT) Received: from localhost ([2001:470:1f15:3d8:7285:c2ff:fe37:5722]) by smtp.gmail.com with ESMTPSA id 199sm1241828ljj.81.2018.04.20.17.08.51 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 20 Apr 2018 17:08:51 -0700 (PDT) From: Rozhuk Ivan X-Google-Original-From: Rozhuk Ivan Date: Sat, 21 Apr 2018 03:08:50 +0300 To: Stefan Blachmann Cc: Yuri , Freebsd hackers list Subject: Re: Runaway processes freeze the system Message-ID: <20180421030850.6fd1e182@gmail.com> In-Reply-To: References: X-Mailer: Claws Mail 3.16.0 (GTK+ 2.24.32; amd64-portbld-freebsd11.1) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 21 Apr 2018 00:08:54 -0000 On Fri, 20 Apr 2018 21:17:41 +0200 Stefan Blachmann wrote: > Ideally rctl(8) should be the solution. > Actions can be defined to refuse to allocate more memory or kill > processes that demand too much memory. > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195882 I do not try it with 11.1, but rctl will not help for this case.