From owner-freebsd-fs@freebsd.org Sat Dec 12 01:39:19 2020 Return-Path: Delivered-To: freebsd-fs@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 5716F47AF8B for ; Sat, 12 Dec 2020 01:39:19 +0000 (UTC) (envelope-from jdavidlists@gmail.com) Received: from mail-lf1-x12c.google.com (mail-lf1-x12c.google.com [IPv6:2a00:1450:4864:20::12c]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 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 4Ct9LG4YNQz3klq for ; Sat, 12 Dec 2020 01:39:18 +0000 (UTC) (envelope-from jdavidlists@gmail.com) Received: by mail-lf1-x12c.google.com with SMTP id h19so16052854lfc.12 for ; Fri, 11 Dec 2020 17:39:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=F9lNgWWmYI3sRJpqHjsFlRZ/IDEH23elMzT2m0V+xcY=; b=V3wlCeA796L/xtWScNrjM11EZRwFpFWhu76EauN3xxxVuiVLEfjEsnvcaFcdZYVzvn aGVhBjas4M4PU9dCfutjM7W+9U9XoYTWdUpFGp/gdk3lFM+s/pooT+JSClb7hhBQflHo QTBvNAsLvHZSsWPTd8hmJPH0ncgQTUxl9r4jAl1yjvs0sBVKJjujwMG2SW5vcH6BkhZ8 H0GFbfLWnXiuBR9CTba7xLYBgwoLoxiMTWVPwLLLy0K8ofoNt9qjEUGvNIZz1fJ2mybj Djnz7ku47T5E3lQpOQUXn/R9GyT/bQsmqLegs97kNrxxvXZTD3UO2DZnozVXFO8TH2ei jxTA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=F9lNgWWmYI3sRJpqHjsFlRZ/IDEH23elMzT2m0V+xcY=; b=ol05S03Pj1o7ge8Qaf9TDA+62c4Km/USGohIKPygdWFOOE8UTSVMADVtKZI/Lp/hds QNBAFcl1dyxc3NGT6rgNAKlCj9oCMqI4SfU5f9b56VWfEgXC3uNMh9bDJallyT75Mxdg 7wezPgGqfuG/3Wo8mMzF79cgOqsCuBI/jueRZ+u6Uz3ASItc3oe/YC21BZXBgStjWnt3 rJ/2c7sQxFfDOmkvgbfFAQ5IYPoVVcOEw5ybtNgztU8EkjGd4djeNi517GqL1sXfYOHx 1muD6KKZIlKjIJtBFVxr3hr8WiVjtqksFDKU+0YnhYITFTht2f6DmwP2DuhPpI27M8dD ELxg== X-Gm-Message-State: AOAM530nrepiYoIuv3EQhNtCKBv17k+BMeT62xD9+oavCB0tvnV5vxYE y4dDPrz8NlyioMSd71pdNhA3byUD2BxWwYCcEM0= X-Google-Smtp-Source: ABdhPJxbjm0wEGENsfKX62Ty0+p8baUvoYWsCrgK26uvkVCTChU4MBkgZm4zQ1ZPMvMBHv1xi59qeGPghzBM9C11ItU= X-Received: by 2002:a05:6512:1095:: with SMTP id j21mr5794879lfg.309.1607737156683; Fri, 11 Dec 2020 17:39:16 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: J David Date: Fri, 11 Dec 2020 20:39:05 -0500 Message-ID: Subject: Re: Major issues with nfsv4 To: Konstantin Belousov Cc: FreeBSD FS Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 4Ct9LG4YNQz3klq X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=V3wlCeA7; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of jdavidlists@gmail.com designates 2a00:1450:4864:20::12c as permitted sender) smtp.mailfrom=jdavidlists@gmail.com X-Spamd-Result: default: False [-2.00 / 15.00]; FREEMAIL_FROM(0.00)[gmail.com]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-1.00)[-1.000]; FREEMAIL_TO(0.00)[gmail.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RBL_DBL_DONT_QUERY_IPS(0.00)[2a00:1450:4864:20::12c:from]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; TAGGED_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-fs@freebsd.org]; SPAMHAUS_ZRD(0.00)[2a00:1450:4864:20::12c:from:127.0.2.255]; TO_MATCH_ENVRCPT_SOME(0.00)[]; NEURAL_SPAM_LONG(1.00)[1.000]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::12c:from]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-fs] X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 12 Dec 2020 01:39:19 -0000 On Fri, Dec 11, 2020 at 8:09 PM Konstantin Belousov wrote: > Ok, do 'procstat -kk -a' instead. Exiting processes are not excluded from > the kstack sysctl, might be you just raced with termination. No, it's not a race. When this is occurring, processes sit in "exiting" for several minutes like that, doing (apparently) nothing. What's weird is that I was able to unmount the nullfs mount, but not the NFS mount, even though the process would have had to access the NFS mount through the nullfs mount. Thanks!