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[2001:470:1f1c:a0::2]) by smtp.gmail.com with ESMTPSA id d9sm13356974wrx.76.2021.07.17.05.32.07 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 17 Jul 2021 05:32:08 -0700 (PDT) To: Current FreeBSD From: Graham Perrin Subject: nvme(4) losing control, and subsequent use of fsck_ffs(8) with UFS Message-ID: <994d22b5-c8b7-1183-8198-47b8251e896e@gmail.com> Date: Sat, 17 Jul 2021 13:32:07 +0100 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-GB X-Rspamd-Queue-Id: 4GRnYR498Yz4TT8 X-Spamd-Bar: + Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=XfaoxxzJ; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of grahamperrin@gmail.com designates 2a00:1450:4864:20::332 as permitted sender) smtp.mailfrom=grahamperrin@gmail.com X-Spamd-Result: default: False [1.90 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36:c]; FREEMAIL_FROM(0.00)[gmail.com]; RCVD_COUNT_THREE(0.00)[3]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RBL_DBL_DONT_QUERY_IPS(0.00)[2a00:1450:4864:20::332:from]; FREEMAIL_ENVFROM(0.00)[gmail.com]; MID_RHS_MATCH_FROM(0.00)[]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_SPAM_SHORT(0.98)[0.979]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; NEURAL_SPAM_MEDIUM(1.00)[1.000]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[2a00:1450:4864:20::332:from:127.0.2.255]; NEURAL_SPAM_LONG(0.93)[0.926]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::332:from]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-current] X-ThisMailContainsUnwantedMimeParts: N When the file system is stress-tested, it seems that the device (an internal drive) is lost. A recent photograph: Transcribed manually: nvme0: Resetting controller due to a timeout. nvme0: resetting controller nvme0: controller ready did not become 0 within 5500 ms nvme0: failing outstanding i/o nvme0: WRITE sqid:2 cid:115 nsid:1 lba:296178856 len:64 nvme0: ABORTED - BY REQUEST (00/07) sqid:2 cid:115 cdw0:0 g_vfs_done():nvd0p2[WRITE(offset=151370924032, length=32768)]error = 6 UFS: forcibly unmounting /dev/nvd0p2 from / nvme0: failing outstanding i/o … et cetera. Is this a sure sign of a hardware problem? Or must I do something special to gain reliability under stress? I don't how to interpret parts of the manual page for nvme(4). There's direction to include this line in loader.conf(5): nvme_load="YES" – however when I used kldload(8), it seemed that the module was already loaded, or in kernel. Using StressDisk: – failures typically occur after around six minutes of testing. The drive is very new, less than 2 TB written: I do suspect a hardware problem, because two prior installations of Windows 10 became non-bootable. Also: I find peculiarities with use of fsck_ffs(8), which I can describe later. Maybe to be expected, if there's a problem with the drive.