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Subject5.3.6: nvme pagefault
Date
Hello,

After installing some fresh nvme drives in the system I noticed these in
dmesg:

[ 87.866255] fuse: init (API version 7.31)
[ 380.017552] nvme0n1: p1 p2
[ 381.101504] nvme0n1: p1 p2
[ 492.177525] nvme0n1: p1 p2
[ 527.965910] nvme1n1: p1 p2
[ 529.041589] nvme1n1: p1 p2
[ 651.030525] md/raid1:md9: not clean -- starting background reconstruction
[ 651.030531] md/raid1:md9: active with 2 out of 2 mirrors
[ 651.031343] md9: detected capacity change from 0 to 249924026368
[ 651.031451] md: resync of RAID array md9
[ 685.749937] md9: p1 p2
[ 686.919996] md9: p1 p2
[ 689.511685] md9: p1 p2
[ 728.589949] nvme 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xfb679000 flags=0x0000]
[ 728.589968] nvme 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xfb679080 flags=0x0000]
[ 904.523579] nvme 0000:09:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xf5e7b000 flags=0x0000]
[ 904.523595] nvme 0000:09:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xf5e7b080 flags=0x0000]
[ 904.536579] nvme 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xfc279000 flags=0x0000]
[ 904.536588] nvme 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xfc279080 flags=0x0000]
[ 904.558575] nvme 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xd5979000 flags=0x0000]
[ 904.558586] nvme 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xd5979080 flags=0x0000]
[ 904.671450] nvme 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xf5e7b000 flags=0x0000]
[ 904.671462] nvme 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xf5e7b080 flags=0x0000]
[ 904.687539] nvme 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xfd340000 flags=0x0000]
[ 904.687551] nvme 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xfd340080 flags=0x0000]
[ 904.696274] nvme 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xf4f74000 flags=0x0000]
[ 904.696287] nvme 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xf4f74080 flags=0x0000]
[ 904.701882] nvme 0000:09:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xd56be000 flags=0x0000]
[ 904.701896] nvme 0000:09:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xd56be100 flags=0x0000]
[ 904.701907] nvme 0000:09:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xd56be080 flags=0x0000]
[ 904.705788] AMD-Vi: Event logged [IO_PAGE_FAULT device=03:00.0
domain=0x0000 address=0xffc71000 flags=0x0000]
[ 904.705799] AMD-Vi: Event logged [IO_PAGE_FAULT device=03:00.0
domain=0x0000 address=0xffc71080 flags=0x0000]
[ 904.790813] nvme 0000:09:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xf4f6b000 flags=0x0000]
[ 904.839323] AMD-Vi: Event logged [IO_PAGE_FAULT device=03:00.0
domain=0x0000 address=0xfc296000 flags=0x0000]
[ 904.839335] AMD-Vi: Event logged [IO_PAGE_FAULT device=03:00.0
domain=0x0000 address=0xfc296080 flags=0x0000]
[ 904.897439] nvme 0000:09:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xf5237000 flags=0x0000]
[ 904.897463] nvme 0000:09:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xf5237100 flags=0x0000]
[ 904.897477] nvme 0000:09:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xf5237080 flags=0x0000]
[ 904.906138] nvme 0000:09:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xffc03000 flags=0x0000]
[ 904.906157] AMD-Vi: Event logged [IO_PAGE_FAULT device=09:00.0
domain=0x0000 address=0xffc03100 flags=0x0000]
[ 904.906168] AMD-Vi: Event logged [IO_PAGE_FAULT device=09:00.0
domain=0x0000 address=0xffc03080 flags=0x0000]
[ 904.915102] AMD-Vi: Event logged [IO_PAGE_FAULT device=09:00.0
domain=0x0000 address=0xfb4e1000 flags=0x0000]
[ 904.972415] AMD-Vi: Event logged [IO_PAGE_FAULT device=03:00.0
domain=0x0000 address=0xd57fe000 flags=0x0000]
[ 904.974739] AMD-Vi: Event logged [IO_PAGE_FAULT device=03:00.0
domain=0x0000 address=0xffcad000 flags=0x0000]
[ 904.974750] AMD-Vi: Event logged [IO_PAGE_FAULT device=03:00.0
domain=0x0000 address=0xffcad100 flags=0x0000]
[ 948.578151] amd_iommu_report_page_fault: 13 callbacks suppressed
[ 948.578157] nvme 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xfeade000 flags=0x0000]
[ 948.582041] amd_iommu_report_page_fault: 12 callbacks suppressed
[ 948.582047] nvme 0000:09:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xf5251000 flags=0x0000]
[ 948.582061] nvme 0000:09:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xf5251100 flags=0x0000]
[ 948.582072] nvme 0000:09:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xf5251080 flags=0x0000]
[ 948.595189] nvme 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xfd7d9000 flags=0x0000]
[ 948.601252] nvme 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xfe37c000 flags=0x0000]
[ 948.601265] nvme 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xfe37c080 flags=0x0000]
[ 948.693727] nvme 0000:09:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xd597d000 flags=0x0000]
[ 948.693742] nvme 0000:09:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xd597d080 flags=0x0000]
[ 948.711415] nvme 0000:09:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xff5f7000 flags=0x0000]
[ 948.711430] nvme 0000:09:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xff5f7080 flags=0x0000]
[ 948.747491] nvme 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xd57e8000 flags=0x0000]
[ 948.754866] nvme 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xd5932000 flags=0x0000]
[ 948.802522] nvme 0000:09:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xd57d2000 flags=0x0000]
[ 948.859149] nvme 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xd597d000 flags=0x0000]
[ 948.859162] nvme 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xd597d080 flags=0x0000]
[ 948.891216] nvme 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xf5107000 flags=0x0000]
[ 948.891229] nvme 0000:03:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xf5107100 flags=0x0000]
[ 948.891238] amd_iommu_report_page_fault: 15 callbacks suppressed
[ 948.891240] AMD-Vi: Event logged [IO_PAGE_FAULT device=03:00.0
domain=0x0000 address=0xf5107080 flags=0x0000]
[ 948.929609] nvme 0000:09:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xff4a7000 flags=0x0000]
[ 948.929622] nvme 0000:09:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
domain=0x0000 address=0xff4a7080 flags=0x0000]
[ 948.982983] AMD-Vi: Event logged [IO_PAGE_FAULT device=09:00.0
domain=0x0000 address=0xd593e000 flags=0x0000]
[ 949.013114] AMD-Vi: Event logged [IO_PAGE_FAULT device=03:00.0
domain=0x0000 address=0xd591e000 flags=0x0000]
[ 949.025346] AMD-Vi: Event logged [IO_PAGE_FAULT device=03:00.0
domain=0x0000 address=0xf52a5000 flags=0x0000]
[ 949.152360] AMD-Vi: Event logged [IO_PAGE_FAULT device=03:00.0
domain=0x0000 address=0xfd19c000 flags=0x0000]
[ 949.187747] AMD-Vi: Event logged [IO_PAGE_FAULT device=03:00.0
domain=0x0000 address=0xff5fe000 flags=0x0000]
[ 949.187760] AMD-Vi: Event logged [IO_PAGE_FAULT device=03:00.0
domain=0x0000 address=0xff5fe080 flags=0x0000]
[ 949.215317] AMD-Vi: Event logged [IO_PAGE_FAULT device=09:00.0
domain=0x0000 address=0xf5e6b000 flags=0x0000]
[ 949.215331] AMD-Vi: Event logged [IO_PAGE_FAULT device=09:00.0
domain=0x0000 address=0xf5e6b100 flags=0x0000]
[ 949.215342] AMD-Vi: Event logged [IO_PAGE_FAULT device=09:00.0
domain=0x0000 address=0xf5e6b080 flags=0x0000]
[ 1004.919321] EXT4-fs (dm-13): mounted filesystem with ordered data
mode. Opts: (null)
[ 1038.778793] EXT4-fs (dm-14): mounted filesystem with ordered data
mode. Opts: (null)


Are these serious? Harmless? Known? Or how to handle these?
Please let me know.

Kind regards,
Udo

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