From owner-freebsd-net@freebsd.org Mon Aug 12 20:20:40 2019 Return-Path: Delivered-To: freebsd-net@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 91050C0E25 for ; Mon, 12 Aug 2019 20:20:40 +0000 (UTC) (envelope-from nevzorovn@gmail.com) Received: from mail-wm1-x330.google.com (mail-wm1-x330.google.com [IPv6:2a00:1450:4864:20::330]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 466nKM31WVz40H6 for ; Mon, 12 Aug 2019 20:20:39 +0000 (UTC) (envelope-from nevzorovn@gmail.com) Received: by mail-wm1-x330.google.com with SMTP id m125so736976wmm.3 for ; Mon, 12 Aug 2019 13:20:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=4h8s1KL6DlaSpbKltaquQ8wb99UAMtTLvysC7VZw9xQ=; b=HfTd1qdxuAudlWkMOUR7j9ldAZRIrMN95uJ2YfqT6A/lT17N8Rk2yjxllp1S+iQuiI VwXkwL0d2f0pl66+EoUGaoSdZUVCxJb2rf1J9pnMgOKGqso3NkNsgvrm25CMNBoJok6C Pw1wnojVR/uK8fSCrtHEujCJtwyCFcoOJGdyZCP5pgl0adgBPuc3t6sUMIasFT8uvJFQ lDEI1ooT8Hzxp5knnjInVpy1q8DiC26UR32SydvCFTLUOSI9ADmoqng1x3Fpe7wBlJs+ m55P1VOTE+jHGOfc+Fa+XNkurRaREw20cEe3GlLiKUae4aCkcy5/xgNq6RV4xS1mfl2a TpBQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=4h8s1KL6DlaSpbKltaquQ8wb99UAMtTLvysC7VZw9xQ=; b=qRuU1PMFlJ01sWfb/ABjQ8XE5cZJY5inA17FLMuOwFEVDGCndqK3GpDaidIX+RZ0AW NL4o12I1haI/GlJ8m0WWsc09mmozy/l4FsSPOCPKg2vRbJlr4cBuTMty/eHXVRGe1lWG B2Bpc9WP4ZOTLn9HWHB1KD6899/NradK839glzvFsqSBqyg0vZHrpzW6TMwizCSNYB4T bHpVeyBeKsNTOO0AZxm0h0DPyVvb25H868Uh+1jRTfxds+yUmYulK1/RxoqhkShH7UtK IiBXUBsecV/7kLvVFS+sf3S8x7914VxYyYXnnXFtQkkHAuQIoVB+qRHpIBJvLWeiFW72 ycBg== X-Gm-Message-State: APjAAAXhis4/VOwRI4MLjhaf0Sb/TmWPsTQBz1zhhG9E2PC8F0nevtWn eZzeNmUE42kSgwLygNDI9p4oxO64UToJHP9SBl/3gvCApnU= X-Google-Smtp-Source: APXvYqwbZKKxTeEwV6qz38mUVSrTrYOucbHA6sAHXmjopm68hUczsS5V7fXyvkLJqdaCfs5ViXLXwdLQmqUMdFN8jDE= X-Received: by 2002:a05:600c:22c6:: with SMTP id 6mr965569wmg.5.1565641237389; Mon, 12 Aug 2019 13:20:37 -0700 (PDT) MIME-Version: 1.0 From: Nikolay Nevzorov Date: Tue, 13 Aug 2019 01:20:24 +0500 Message-ID: Subject: cannot allocate memory for sockets To: freebsd-net@freebsd.org Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 466nKM31WVz40H6 X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=HfTd1qdx; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of nevzorovn@gmail.com designates 2a00:1450:4864:20::330 as permitted sender) smtp.mailfrom=nevzorovn@gmail.com X-Spamd-Result: default: False [-4.00 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-net@freebsd.org]; TO_DN_NONE(0.00)[]; IP_SCORE_FREEMAIL(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; IP_SCORE(0.00)[ip: (-9.38), ipnet: 2a00:1450::/32(-3.04), asn: 15169(-2.39), country: US(-0.05)]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; RCVD_IN_DNSWL_NONE(0.00)[0.3.3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.list.dnswl.org : 127.0.5.0]; NEURAL_HAM_SHORT(-1.00)[-0.998,0]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0] X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 12 Aug 2019 20:20:40 -0000 I often see in /var/log/messages from unbount and transmission this messages: Aug 13 00:14:42 homeserver transmission-daemon[1126]: Couldn't connect socket 51 to 178.127.239.130, port 13508 (errno 12 - Cannot allocate memory) (/wrkdirs/usr/ports/net-p2p/transmission-daemon/work/transmission-2.94/libtransmission/net.c:290) Aug 13 00:15:00 homeserver unbound[1070]: [1070:0] notice: sendto failed: Cannot allocate memory Aug 13 00:15:00 homeserver unbound[1070]: [1070:0] notice: remote address is 8.8.8.8 port 53 How to know which buffers small? FreeBSD homeserver 12.0-STABLE FreeBSD 12.0-STABLE r349024 GENERIC amd64 Home fileserver, torrent-downloader and internet and tor-gateway with non-public tor-relay. Internet via PPPoE on MPD up ti 100mbit/s loader.conf: #Squid diskd kern.ipc.msgmnb=8192 kern.ipc.msgssz=64 kern.ipc.msgtql=2048 #Squid end kern.ipc.nmbclusters=32768 /etc/syslog.conf kern.ipc.maxsockbuf=16777216 kern.ipc.somaxconn=1024 -- Nikolay Nevzorov