Public bug reported:
Noticed this when I looked in my dmesg...
[ 32.888881] dmar_fault: 942137 callbacks suppressed
[ 32.888893] DMAR: DRHD: handling fault status reg 3
[ 32.888904] DMAR: [DMA Read NO_PASID] Request device [01:00.0] fault addr
0xcc01e000 [fault reason 0x06] PTE Read access is not set
[ 32.888909] DMAR: DRHD: handling fault status reg 3
[ 32.888911] DMAR: [DMA Read NO_PASID] Request device [01:00.0] fault addr
0xcc058000 [fault reason 0x06] PTE Read access is not set
[ 32.888915] DMAR: DRHD: handling fault status reg 3
[ 32.888916] DMAR: [DMA Read NO_PASID] Request device [01:00.0] fault addr
0xcc05c000 [fault reason 0x06] PTE Read access is not set
[ 32.888919] DMAR: DRHD: handling fault status reg 3
My installation is Dell Precision M6700, Nvidia P5000M using Xorg driver, OS
fully updated as of today.
Linux main-Precision-M6700 6.11.0-17-generic #17~24.04.2-Ubuntu SMP
PREEMPT_DYNAMIC Mon Jan 20 22:48:29 UTC 2 x86_64 x86_64 x86_64 GNU/Linux
** Affects: ubuntu
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/2100287
Title:
DMAR DRHD \ DMA Read faults 24.04.2 LTS
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