linux-kernel - bisected: 5befc7c26e nvme impl non-mdts gives smartd error log entries

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Message-ID: <CAGCbPWR7dk7fWxMGQW2ygSEbgPLbfaQiiVb2J6Tczdt_oOCheg@mail.gmail.com>
Date:   Thu, 29 Jul 2021 11:18:41 +0200
From:   koos vriezen <koos.vriezen@...il.com>
To:     linux-kernel@...r.kernel.org, eith Busch <kbusch@...nel.org>,
        Bart Van Assche <bvanassche@....org>
Subject: bisected: 5befc7c26e nvme impl non-mdts gives smartd error log entries

Hi,

On my XPS 13 9380 I get local mails with content

"
The following warning/error was logged by the smartd daemon:

Device: /dev/nvme0, number of Error Log entries increased from 28 to 29

Device info:
PM981 NVMe Samsung 512GB, S/N:S3ZHNF0KB11472, FW:EXA74D1Q, 512 GB
"

after boot and increasing numbers after resume. Git bisect report:

git bisect start
# good: [9f4ad9e425a1d3b6a34617b8ea226d56a119a717] Linux 5.12
git bisect good 9f4ad9e425a1d3b6a34617b8ea226d56a119a717
# bad: [62fb9874f5da54fdb243003b386128037319b219] Linux 5.13
git bisect bad 62fb9874f5da54fdb243003b386128037319b219
# bad: [85f3f17b5db2dd9f8a094a0ddc665555135afd22] Merge branch
'md-fixes' of https://git.kernel.org/pub/scm/linux/kernel/git/song/
md into block-5.13
git bisect bad 85f3f17b5db2dd9f8a094a0ddc665555135afd22
# good: [ca62e9090d229926f43f20291bb44d67897baab7] Merge tag
'regulator-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/br
oonie/regulator
git bisect good ca62e9090d229926f43f20291bb44d67897baab7
# good: [68a32ba14177d4a21c4a9a941cf1d7aea86d436f] Merge tag
'drm-next-2021-04-28' of git://anongit.freedesktop.org/drm/drm
git bisect good 68a32ba14177d4a21c4a9a941cf1d7aea86d436f
# bad: [be18cd1fcae2ed7db58d92d20733dfa8aa0a5173] Merge tag
'mmc-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
git bisect bad be18cd1fcae2ed7db58d92d20733dfa8aa0a5173
# bad: [fc0586062816559defb14c947319ef8c4c326fb3] Merge tag
'for-5.13/drivers-2021-04-27' of git://git.kernel.dk/linux-block
git bisect bad fc0586062816559defb14c947319ef8c4c326fb3
# good: [42dec9a936e7696bea1f27d3c5a0068cd9aa95fd] Merge tag
'perf-core-2021-04-28' of git://git.kernel.org/pub/scm/linux/kernel/g
it/tip/tip
git bisect good 42dec9a936e7696bea1f27d3c5a0068cd9aa95fd
# bad: [2958a995edc94654df690318df7b9b49e5a3ef88] block/rnbd-clt:
Support polling mode for IO latency optimization
git bisect bad 2958a995edc94654df690318df7b9b49e5a3ef88
# bad: [b60b270b3db617811e593db5d5920ed98e67ce49] swim3: support highmem
git bisect bad b60b270b3db617811e593db5d5920ed98e67ce49
# good: [de5878048e11f1ec44164ebb8994de132074367a] nvmet: remove
unnecessary ctrl parameter
git bisect good de5878048e11f1ec44164ebb8994de132074367a
# bad: [5befc7c26e5a98cd49789fb1beb52c62bd472dba] nvme: implement
non-mdts command limits
git bisect bad 5befc7c26e5a98cd49789fb1beb52c62bd472dba
# good: [d8e7b462f5b8b93920c6c6a191be887b32306e6b] nvmet-tcp: enable
optional queue idle period tracking
git bisect good d8e7b462f5b8b93920c6c6a191be887b32306e6b
# good: [25a64e4e7ef6da605a86ec1bff18d2c3c6ed5329] nvme: remove
superfluous else in nvme_ctrl_loss_tmo_store
git bisect good 25a64e4e7ef6da605a86ec1bff18d2c3c6ed5329
# good: [dd8f7fa908f66dd44abcd83cbb50410524b9f8ef] nvme: retrigger ANA
log update if group descriptor isn't found
git bisect good dd8f7fa908f66dd44abcd83cbb50410524b9f8ef
# good: [c881a23fb6f7eb901155d25ba8dd1af0b8c7923b] nvme: disallow
passthru cmd from targeting a nsid != nsid of the block dev
git bisect good c881a23fb6f7eb901155d25ba8dd1af0b8c7923b
# first bad commit: [5befc7c26e5a98cd49789fb1beb52c62bd472dba] nvme:
implement non-mdts command limits

Reverted 5befc7c26e (first 8609c63fce nvme: fix handling of large MDTS
values) on 5.13.6 I don't see the error anymore.


Best regards,

Koos Vriezen