From owner-freebsd-stable@freebsd.org Tue Feb 12 18:53:42 2019 Return-Path: Delivered-To: freebsd-stable@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 51EF014F1492 for ; Tue, 12 Feb 2019 18:53:42 +0000 (UTC) (envelope-from markjdb@gmail.com) Received: from mail-it1-x12d.google.com (mail-it1-x12d.google.com [IPv6:2607:f8b0:4864:20::12d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 58B0675282 for ; Tue, 12 Feb 2019 18:53:41 +0000 (UTC) (envelope-from markjdb@gmail.com) Received: by mail-it1-x12d.google.com with SMTP id i2so10235835ite.5 for ; Tue, 12 Feb 2019 10:53:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=yfWIY6nDswSWOjOoeJ/LVMU1Cv4sus8JelcjFa+04kg=; b=kABo+9W9CQzEF24G9sXxqHKhDx+0+UyF2QS6oAaFjA+XgHLI/08eeWDZpgIjvbq3Uy d5L4HvAtSLFpHMlTImofCEYEQt+hzB+Ts0CJb/t7WsIHWe7tFxI7ENVquqNIBqLevmB5 rXS05i37mJW05ZkFOElaA4QCePsSX0oZHm5cUWGvGIjXzIIYiBDmhAUmvNa0gk9yZ93E pq8oiaEbMyt4gO3MISrIMD3dUDMLbzx2aVHIwyaUTMic5mIFi0xr2oN8CRimGlgh/Tok UwQ6Sirx1Ln68REejyp5DqGYom7GqKmJ17rltQu6kXdC1oAz6+MwkAyOXrRqoYswp5TJ b38g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=yfWIY6nDswSWOjOoeJ/LVMU1Cv4sus8JelcjFa+04kg=; b=OJIP7uO1om0TTlEqwacNNGsLsljLiv/p0+DS4RluLMRjOCW7CF1Z5aSQ+GldQ5Q5E5 OwhBgJ/zQDfPJwIhP6nrVLdt2r4DiMnh05so36Puhvl37JP4Fqiq3fLmoNbg1tsl2odY YvidhmZ/X5Oc+Z1MjzzlD3KTB1TiGx15Hkihu8Sk3KHvdwusJmM3lYF1V3ULLPLAWr3p Ip0UI1rXfxHko0S8jhWVlDplBzJ5Y+UMGzRhIfnLZCTvxRPM+/CLcsU4AERXgxBLe2hO ZxvMI3FT4tnysjR8+G6vL03w6qHdTGCehxDa/ktfLB+dwQQqzX9iGFMei6LTA4+4X24j P/+g== X-Gm-Message-State: AHQUAuYT9Fzjrc2ZsdLkwVxd6UhUCLOhfI9AayoI6CarraP4a8Xy9pi1 brcRp/LfT3f5ACuWFrCrF4Y= X-Google-Smtp-Source: AHgI3IbOFNWg2mO9ZcQ134lQj7AJqNN7iyohvDIGbXzioEu3K6HkTw0xiULEh1tmA8t/sz3CmzVKcw== X-Received: by 2002:a24:301:: with SMTP id e1mr144675ite.109.1549997620642; Tue, 12 Feb 2019 10:53:40 -0800 (PST) Received: from raichu (toroon0560w-lp140-01-69-159-36-102.dsl.bell.ca. [69.159.36.102]) by smtp.gmail.com with ESMTPSA id s26sm6148951ioe.86.2019.02.12.10.53.39 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 12 Feb 2019 10:53:40 -0800 (PST) Sender: Mark Johnston Date: Tue, 12 Feb 2019 13:53:38 -0500 From: Mark Johnston To: Eugene Grosbein Cc: FreeBSD stable Subject: Re: 11.2-STABLE kernel wired memory leak Message-ID: <20190212185337.GD29847@raichu> References: <20190212163446.GA29847@raichu> <4ab1331f-80e3-b856-b402-9985e73618bc@grosbein.net> <20190212181805.GB29847@raichu> <973d9dc6-8dd4-8cdf-b279-f5c9483da884@grosbein.net> <20190212184256.GC29847@raichu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.11.2 (2019-01-07) X-Rspamd-Queue-Id: 58B0675282 X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=kABo+9W9; spf=pass (mx1.freebsd.org: domain of markjdb@gmail.com designates 2607:f8b0:4864:20::12d as permitted sender) smtp.mailfrom=markjdb@gmail.com X-Spamd-Result: default: False [-5.30 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; RCVD_COUNT_THREE(0.00)[3]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; MX_GOOD(-0.01)[cached: alt3.gmail-smtp-in.l.google.com]; FORGED_SENDER(0.30)[markj@freebsd.org,markjdb@gmail.com]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_LAST(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; FROM_NEQ_ENVFROM(0.00)[markj@freebsd.org,markjdb@gmail.com]; 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)[]; NEURAL_HAM_SHORT(-0.98)[-0.976,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-stable@freebsd.org]; DMARC_NA(0.00)[freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[d.2.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; IP_SCORE(-2.61)[ip: (-8.50), ipnet: 2607:f8b0::/32(-2.51), asn: 15169(-1.97), country: US(-0.07)]; MID_RHS_NOT_FQDN(0.50)[] X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 12 Feb 2019 18:53:42 -0000 On Wed, Feb 13, 2019 at 01:48:21AM +0700, Eugene Grosbein wrote: > 13.02.2019 1:42, Mark Johnston wrote: > > >> Yes, I have debugger compiled into running kernel and have console access. > >> What commands should I use? > > > > I meant kgdb(1). If you can run that, try: > > > > (kgdb) p time_uptime > > (kgdb) p lowmem_uptime > > > > If you are willing to drop the system into DDB, do so and run > > > > db> x time_uptime > > db> x lowmem_uptime > > I will reach the console next day only. Is it wise to use kgdb over ssh for running remote system? :-) It should be fine. kgdb opens /dev/(k)mem read-only.