linux-kernel - nvme: IO_PAGE_FAULT logged with Intel SSDPEKKF512G8

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Message-ID: <366b1545-fdea-3423-10a7-308ca2bef746@molgen.mpg.de>
Date:   Tue, 18 Jan 2022 15:32:45 +0100
From:   Paul Menzel <pmenzel@...gen.mpg.de>
To:     Keith Busch <kbusch@...nel.org>, Jens Axboe <axboe@...nel.dk>,
        Christoph Hellwig <hch@...radead.org>,
        Sagi Grimberg <sagi@...mberg.me>
Cc:     linux-nvme@...ts.infradead.org, iommu@...ts.linux-foundation.org,
        LKML <linux-kernel@...r.kernel.org>
Subject: nvme: IO_PAGE_FAULT logged with Intel SSDPEKKF512G8

Dear Linux folks,


On a Dell OptiPlex 5055 with an Intel SSDPEKKF512G8, Linux 5.10.82 
reported an IO_PAGE_FAULT error. This is the first and only time this 
has happened.

     $ dmesg --level=err
     [    4.194306] nvme 0000:01:00.0: AMD-Vi: Event logged 
[IO_PAGE_FAULT domain=0x000c address=0xffffc080 flags=0x0050]
     [    4.206970] nvme 0000:01:00.0: AMD-Vi: Event logged 
[IO_PAGE_FAULT domain=0x000c address=0xffffc000 flags=0x0050]
     [    7.327820] kfd kfd: VERDE  not supported in kfd
     $ lspci -nn -s 01:00.0
     01:00.0 Non-Volatile memory controller [0108]: Intel Corporation 
SSD Pro 7600p/760p/E 6100p Series [8086:f1a6] (rev 03)
     $ sudo ./nvme list
     Node                  SN                   Model 
                 Namespace Usage                      Format 
FW Rev
     --------------------- -------------------- 
---------------------------------------- --------- 
-------------------------- ---------------- --------
     nvme0n1               BTHH82250YQK512D     SSDPEKKF512G8 NVMe INTEL 
512GB           1         512.11  GB / 512.11  GB    512   B +  0 B   D03N

Please find the output of `dmesg` attached.


Kind regards,

Paul


PS: Some more info:

     $ lspci -tvn
     -[0000:00]-+-00.0  1022:1450
                +-00.2  1022:1451
                +-01.0  1022:1452
                +-01.1-[01]----00.0  8086:f1a6
                +-01.3-[02-05]--+-00.0  1022:43bb
                |               +-00.1  1022:43b7
                |               \-00.2-[03-05]--+-00.0-[04]----00.0 
14e4:1687
                |                               \-01.0-[05]--
                +-02.0  1022:1452
                +-03.0  1022:1452
                +-03.1-[06]--+-00.0  1002:682b
                |            \-00.1  1002:aab0
                +-04.0  1022:1452
                +-07.0  1022:1452
                +-07.1-[07]--+-00.0  1022:145a
                |            +-00.2  1022:1456
                |            \-00.3  1022:145c
                +-08.0  1022:1452
                +-08.1-[08]--+-00.0  1022:1455
                |            +-00.2  1022:7901
                |            \-00.3  1022:1457
                +-14.0  1022:790b
                +-14.3  1022:790e
                +-18.0  1022:1460
                +-18.1  1022:1461
                +-18.2  1022:1462
                +-18.3  1022:1463
                +-18.4  1022:1464
                +-18.5  1022:1465
                +-18.6  1022:1466
                \-18.7  1022:1467
View attachment "linux-5.10.82-messages-dell-optiplex-5055.txt" of type "text/plain" (63332 bytes)