From owner-freebsd-questions@freebsd.org Tue May 19 13:52:27 2020 Return-Path: Delivered-To: freebsd-questions@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 780CE2D8443 for ; Tue, 19 May 2020 13:52:27 +0000 (UTC) (envelope-from michaelsprivate@gmail.com) Received: from mail-il1-x135.google.com (mail-il1-x135.google.com [IPv6:2607:f8b0:4864:20::135]) (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 49RHPk4zspz4Y6Q for ; Tue, 19 May 2020 13:52:26 +0000 (UTC) (envelope-from michaelsprivate@gmail.com) Received: by mail-il1-x135.google.com with SMTP id l20so13431461ilj.10 for ; Tue, 19 May 2020 06:52:26 -0700 (PDT) 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=1zTb3uTEfQKjFt5BB6h+lDOIe7haTiFSrzCABuj6sLM=; b=WWod9HBhp8T7mO6ivI54kTMZKnLJbolIkYkkmvD9LFIpI56aLEHC60VTDtSuS+dG/C +5iJwgcwNTMroZo3bUGPRBAmEX0+zMd953beZH7mww7fqPX/oOkKB93rkvWYXoqnC3dc U7G3/FvGiAIyMIeq0sfe2UYGnoK7FXgFnvbzm3C5nXRbSJKRS0PvIDD7Xt88sCLr9viW oTv9lDAQcB7LYw4WAo9KsUkZQfAt5/WPDQ4ye1+pd9Ob6dRntGrpi0I3fCv51wGzvgdX ezNQmj2jmL3lHQxvoc8VCenHE3mflt0YIV8dqxpRmgNJMP7FEWifd3+Jk5GOidqyJiLR Xi2w== 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=1zTb3uTEfQKjFt5BB6h+lDOIe7haTiFSrzCABuj6sLM=; b=ktXqyM0zBVAlW6NjAocfJA6nvIr57WSmptMreP3w3035Aqr4EF0VPbW4krfZnMJpt4 3qPo298S3QWCLp62xmZktai6BpgNovwol3wmwIZA6qy3xgzecB8EMvm5BAh36ghDx0fG 1mRDvVrMnMCTmsz0x3cNOPJw4rkptsxPymbPYMNGAL73ENbvcGNHT8bdJ1UFZqmahzsL QtuU4I/SmIIQi6r3s3hh+6CamGRdQgSk8cRp5k+jptM9iy5bYJRzTpk8bKwByYow7auG jgJhniIfEal5qngP4YyCfMot4Dw+A//rY09tiWOPOb8yno3R7Xp3M60R4KGmXd7WJQaa dBtQ== X-Gm-Message-State: AOAM533HDRkeIAttuE6qNghXEpELeG+OwyPk3fegB+R7SF/AkI6LRQty qxQ6UsbJn/nLUJ4h8raJAIGhSh9BRTvr2S//e92V4xSBi4w= X-Google-Smtp-Source: ABdhPJxqw2RLTjO7mUBd9kO79VejqDLEL1oz3Bvj0HXrxSe7sJn5kwXuCn+bM6XSyctFZ0EQP5cxqYHuH8QCSip91iY= X-Received: by 2002:a92:d4cf:: with SMTP id o15mr12091687ilm.49.1589896345084; Tue, 19 May 2020 06:52:25 -0700 (PDT) MIME-Version: 1.0 References: <0a9f810d-7b4b-f4e6-4b7c-716044a9cf69@tundraware.com> In-Reply-To: <0a9f810d-7b4b-f4e6-4b7c-716044a9cf69@tundraware.com> From: Michael Schuster Date: Tue, 19 May 2020 15:52:13 +0200 Message-ID: Subject: Re: OT: Weird Hardware Problem To: Tim Daneliuk Cc: FreeBSD Mailing List X-Rspamd-Queue-Id: 49RHPk4zspz4Y6Q X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=WWod9HBh; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of michaelsprivate@gmail.com designates 2607:f8b0:4864:20::135 as permitted sender) smtp.mailfrom=michaelsprivate@gmail.com X-Spamd-Result: default: False [-1.68 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.64)[-0.642]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-questions@freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::135:from]; NEURAL_HAM_SHORT(-0.04)[-0.036]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.33 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 May 2020 13:52:27 -0000 can you trigger the problem when you perform the linux installation with full disk encryption in a VM? On Tue, May 19, 2020 at 3:48 PM Tim Daneliuk wrote: > I was recently given a Dell Inspiron 3847 which has an i7-4790 and 16G > of memory. Perfect for multibooting BSD and Linux. It needed a new power > supply but now that this is installed, it's exhibiting a very strange > problem. > > The machine will work for hours flawless and then - for no apparent reason > - > reboot randomly. The former owner reports that this was also happening > when they last had it running Win8. > > I've run very heavy loads on it with load averages up to almost 50 - no > problem. I've run overnight memory tests which return 0 errors. > I've run CPU stress tests flawlessly and temperatures were fine. > > One hint here: I can consistently force the problem to happen if I start > a Linux installation and request full disk encryption as part of the > install. > I doubt it has anything to with encryption per se, but there is some kind > of pattern of use that it causing the reboot. > > Has anyone else ever seen something like this and/or have resolution? > > Is there a known bug with that processor? > > My first instinct was to blame flakey memory (DDR 1600 2x8G Hynix) but - > as I said - memory testing is flawless. > > Thoughts and ideas most welcome. > > > TIA, > > ---------------------------------------------------------------------------- > Tim Daneliuk tundra@tundraware.com > PGP Key: http://www.tundraware.com/PGP/ > > _______________________________________________ > freebsd-questions@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to " > freebsd-questions-unsubscribe@freebsd.org" > -- Michael Schuster http://recursiveramblings.wordpress.com/ recursion, n: see 'recursion'