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Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE

Started by"Francesco Poli (wintermute)" <invernomuto@paranoici.org>
First post2025-08-31 14:50 +0200
Last post2025-11-26 08:50 +0100
Articles 5 on this page of 25 — 4 participants

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  Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE "Francesco Poli (wintermute)" <invernomuto@paranoici.org> - 2025-08-31 14:50 +0200
    Processed: Re: Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel  audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0]  ... non-zero reserved fields in PTE "Debian Bug Tracking System" <owner@bugs.debian.org> - 2025-09-06 14:00 +0200
    Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE Salvatore Bonaccorso <carnil@debian.org> - 2025-09-06 14:00 +0200
      Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE Francesco Poli <invernomuto@paranoici.org> - 2025-09-07 13:20 +0200
        Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE Francesco Poli <invernomuto@paranoici.org> - 2025-09-29 23:10 +0200
    Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE Francesco Poli <invernomuto@paranoici.org> - 2025-10-05 18:50 +0200
    Processed: Re: Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel  audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0]  ... non-zero reserved fields in PTE "Debian Bug Tracking System" <owner@bugs.debian.org> - 2025-10-05 21:00 +0200
    Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE Francesco Poli <invernomuto@paranoici.org> - 2025-10-05 21:30 +0200
      Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE Salvatore Bonaccorso <carnil@debian.org> - 2025-10-11 17:30 +0200
        Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE Francesco Poli <invernomuto@paranoici.org> - 2025-10-11 19:00 +0200
          Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE Salvatore Bonaccorso <carnil@debian.org> - 2025-10-17 15:50 +0200
            Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE Francesco Poli <invernomuto@paranoici.org> - 2025-10-18 13:20 +0200
              Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE Salvatore Bonaccorso <carnil@debian.org> - 2025-10-25 17:00 +0200
                Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE Francesco Poli <invernomuto@paranoici.org> - 2025-10-25 17:40 +0200
                  Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE Salvatore Bonaccorso <carnil@debian.org> - 2025-10-26 14:10 +0100
                Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE Francesco Poli <invernomuto@paranoici.org> - 2025-10-26 23:40 +0100
                  Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE Francesco Poli <invernomuto@paranoici.org> - 2025-11-06 00:00 +0100
                    Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE Salvatore Bonaccorso <carnil@debian.org> - 2025-11-11 13:50 +0100
                      Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE Francesco Poli <invernomuto@paranoici.org> - 2025-11-12 22:50 +0100
                        Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE Salvatore Bonaccorso <carnil@debian.org> - 2025-11-16 17:50 +0100
    Processed: Re: Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel  audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0]  ... non-zero reserved fields in PTE "Debian Bug Tracking System" <owner@bugs.debian.org> - 2025-10-17 15:50 +0200
    Processed: Re: Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel  audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0]  ... non-zero reserved fields in PTE "Debian Bug Tracking System" <owner@bugs.debian.org> - 2025-10-25 17:00 +0200
    Bug#1112627: marked as done (linux-image-6.16.3+deb14-amd64:  Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device  [00:1b.0] ... non-zero reserved fields in PTE) "Debian Bug Tracking System" <owner@bugs.debian.org> - 2025-11-20 13:20 +0100
    Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE Francesco Poli <invernomuto@paranoici.org> - 2025-11-24 23:40 +0100
      Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE Salvatore Bonaccorso <carnil@debian.org> - 2025-11-26 08:50 +0100

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#89658 — Processed: Re: Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE

From"Debian Bug Tracking System" <owner@bugs.debian.org>
Date2025-10-17 15:50 +0200
SubjectProcessed: Re: Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE
Message-ID<LGT0d-5SPL-11@gated-at.bofh.it>
In reply to#89051
Processing control commands:

> tags -1 + moreinfo
Bug #1112627 [src:linux] linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE
Added tag(s) moreinfo.

-- 
1112627: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1112627
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems

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#89773 — Processed: Re: Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE

From"Debian Bug Tracking System" <owner@bugs.debian.org>
Date2025-10-25 17:00 +0200
SubjectProcessed: Re: Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE
Message-ID<LJNUn-7Sp8-63@gated-at.bofh.it>
In reply to#89051
Processing control commands:

> tags -1 + moreinfo
Bug #1112627 [src:linux] linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE
Added tag(s) moreinfo.

-- 
1112627: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1112627
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems

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#90168 — Bug#1112627: marked as done (linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE)

From"Debian Bug Tracking System" <owner@bugs.debian.org>
Date2025-11-20 13:20 +0100
SubjectBug#1112627: marked as done (linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE)
Message-ID<LTbNL-enn6-1@gated-at.bofh.it>
In reply to#89051

[Multipart message — attachments visible in raw view] — view raw

Your message dated Thu, 20 Nov 2025 13:15:58 +0100
with message-id <aR8Gfmi5ZvkcS0T9@eldamar.lan>
and subject line Re: Bug#1112627: linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE
has caused the Debian Bug report #1112627,
regarding linux-image-6.16.3+deb14-amd64: Intel audio no longer works: DMAR: [DMA Write NO_PASID] Request device [00:1b.0] ... non-zero reserved fields in PTE
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner@bugs.debian.org
immediately.)


-- 
1112627: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1112627
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems

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#90226

FromFrancesco Poli <invernomuto@paranoici.org>
Date2025-11-24 23:40 +0100
Message-ID<LUNnX-fuBl-3@gated-at.bofh.it>
In reply to#89051

[Multipart message — attachments visible in raw view] — view raw

On Thu, 20 Nov 2025 13:15:58 +0100 Salvatore Bonaccorso wrote:

[...]
> On Sun, Nov 16, 2025 at 05:43:05PM +0100, Salvatore Bonaccorso wrote:
> > Hi,
> > 
> > On Wed, Nov 12, 2025 at 10:44:00PM +0100, Francesco Poli wrote:
[...]
> > > OK, looking forward to receiving further feedback.
> > > 
> > > As always, thank you so much for your kind assistance!   :-)
> > 
> > I keep the answer short after we discussed it as promissed.
> > 
> > You can pass in as well other PCI devices for instance, say maybe pass
> > a USB controller in, or a NIC. But really if you never used that for
> > your usecase, our proposal is now to just keep IOMMU disabled (either
> > via BIOS setting, or via kernel command line parameter) and consider
> > this (even not solved in the most optimal way) "done".
> 
> And we agreed in yesterday's meeting since we have a workaround here,
> and no further ideas to move on and close the bug, which I'm doing
> now.

OK, I'll keep VT-d disabled in the UEFI configuration, for the time
being.

Please come back to me, in case some new fact arises in the future.
Thank you so much!

Bye.


-- 
 http://www.inventati.org/frx/
 There's not a second to spare! To the laboratory!
..................................................... Francesco Poli .
 GnuPG key fpr == CA01 1147 9CD2 EFDF FB82  3925 3E1C 27E1 1F69 BFFE

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#90265

FromSalvatore Bonaccorso <carnil@debian.org>
Date2025-11-26 08:50 +0100
Message-ID<LVirL-fPCd-1@gated-at.bofh.it>
In reply to#90226
Hi Francesco,

On Mon, Nov 24, 2025 at 11:25:51PM +0100, Francesco Poli wrote:
> On Thu, 20 Nov 2025 13:15:58 +0100 Salvatore Bonaccorso wrote:
> 
> [...]
> > On Sun, Nov 16, 2025 at 05:43:05PM +0100, Salvatore Bonaccorso wrote:
> > > Hi,
> > > 
> > > On Wed, Nov 12, 2025 at 10:44:00PM +0100, Francesco Poli wrote:
> [...]
> > > > OK, looking forward to receiving further feedback.
> > > > 
> > > > As always, thank you so much for your kind assistance!   :-)
> > > 
> > > I keep the answer short after we discussed it as promissed.
> > > 
> > > You can pass in as well other PCI devices for instance, say maybe pass
> > > a USB controller in, or a NIC. But really if you never used that for
> > > your usecase, our proposal is now to just keep IOMMU disabled (either
> > > via BIOS setting, or via kernel command line parameter) and consider
> > > this (even not solved in the most optimal way) "done".
> > 
> > And we agreed in yesterday's meeting since we have a workaround here,
> > and no further ideas to move on and close the bug, which I'm doing
> > now.
> 
> OK, I'll keep VT-d disabled in the UEFI configuration, for the time
> being.
> 
> Please come back to me, in case some new fact arises in the future.
> Thank you so much!

Sure if we do no forget or get reminded of this particular issue.

What you might try, time permitting is when you update to a new
(major) upstream version re-try with IOMMU enabled and see if things
get better.

Regards,
Salvatore

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