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 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2100287 Title: DMAR DRHD \ DMA Read faults 24.04.2 LTS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/2100287/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs