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Bug#1112643: linux-image-6.12.41+deb13-amd64: Older Acer Notebooks do not wake up from suspend afer upgrade to Trixie or new install of Trixie

Started bySalvatore Bonaccorso <carnil@debian.org>
First post2025-09-25 10:50 +0200
Last post2025-09-27 22:30 +0200
Articles 3 — 3 participants

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  Bug#1112643: linux-image-6.12.41+deb13-amd64: Older Acer Notebooks do not wake up from suspend afer upgrade to Trixie or new install of Trixie Salvatore Bonaccorso <carnil@debian.org> - 2025-09-25 10:50 +0200
    Processed: Re: Bug#1112643: linux-image-6.12.41+deb13-amd64:  Older Acer Notebooks do not wake up from suspend afer upgrade to Trixie or  new install of Trixie "Debian Bug Tracking System" <owner@bugs.debian.org> - 2025-09-25 10:50 +0200
    Bug#1112643: AW: Bug#1112643: linux-image-6.12.41+deb13-amd64: Older Acer Notebooks do not wake up from suspend afer upgrade to Trixie or new install of Trixie Prof. Dr. Michael Schefczyk <michael@schefczyk.net> - 2025-09-27 22:30 +0200

#89404 — Bug#1112643: linux-image-6.12.41+deb13-amd64: Older Acer Notebooks do not wake up from suspend afer upgrade to Trixie or new install of Trixie

FromSalvatore Bonaccorso <carnil@debian.org>
Date2025-09-25 10:50 +0200
SubjectBug#1112643: linux-image-6.12.41+deb13-amd64: Older Acer Notebooks do not wake up from suspend afer upgrade to Trixie or new install of Trixie
Message-ID<LyPPP-qQA-1@gated-at.bofh.it>
Control: forcemerge 1106411 1112643

Hi,

On Sun, Aug 31, 2025 at 03:46:44PM +0200, Michael Schefczyk wrote:
> Package: src:linux
> Version: 6.12.41-1
> Severity: important
> X-Debbugs-Cc: michael@schefczyk.net
> 
> Dear Maintainer,
> 
>    * What led up to the situation?
> 
> Either upgrading to Trixe from Oldstable or installing fresh on older Acer
> Notebooks, such as Spin SP111-34N. Either closing the lid or running systemctl
> suspend leads to a black screen from which the Notebook will never wake up
> again (unlike with Bookworm) - no response to keys, network or USB. Finding
> from Bug 1100153 (echo 0 > /sys/power/pm_async) does not resolve this.
> 
> 
>    * What exactly did you do (or not do) that was effective (or
>      ineffective)?
> 
> As above: Upgrade to Trixie or install it fresh, close lid or run systemctl
> suspend. Afterwards, power LED does stay blue, but one can only restart after
> long pressing the power button.
> 
>    * What was the outcome of this action?
> 
> System needs to be rebooted.
> 
>    * What outcome did you expect instead?
> 
> System will wake up from suspend as it dit with Bookworm.

I believe this has the same root cause as #1106411.

As workaround you can mask the iio-sensor-proxy service.

Regards,
Salvatore

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#89405 — Processed: Re: Bug#1112643: linux-image-6.12.41+deb13-amd64: Older Acer Notebooks do not wake up from suspend afer upgrade to Trixie or new install of Trixie

From"Debian Bug Tracking System" <owner@bugs.debian.org>
Date2025-09-25 10:50 +0200
SubjectProcessed: Re: Bug#1112643: linux-image-6.12.41+deb13-amd64: Older Acer Notebooks do not wake up from suspend afer upgrade to Trixie or new install of Trixie
Message-ID<LyPPP-qQA-15@gated-at.bofh.it>
In reply to#89404
Processing control commands:

> forcemerge 1106411 1112643
Bug #1106411 [src:linux] linux-image-6.12.27-amd64: kernel NULL pointer dereference in bmc150_accel_core
Bug #1102522 [src:linux] linux-image-6.12.21-amd64: Fails to suspend Acer TravelMate Spin B311R-31
Bug #1106411 [src:linux] linux-image-6.12.27-amd64: kernel NULL pointer dereference in bmc150_accel_core
Marked as found in versions linux/6.12.41-1.
Marked as found in versions linux/6.12.41-1.
Bug #1112643 [src:linux] linux-image-6.12.41+deb13-amd64: Older Acer Notebooks do not wake up from suspend afer upgrade to Trixie or new install of Trixie
Set Bug forwarded-to-address to 'https://lore.kernel.org/linux-iio/aDtZqwjKtpyguppg@eldamar.lan/T/#u https://lore.kernel.org/linux-iio/20250613124648.14141-1-marek.vasut+bmc150@mailbox.org/'.
Marked as found in versions linux/6.12.21-1 and linux/6.12.27-1.
Added tag(s) upstream.
Bug #1102522 [src:linux] linux-image-6.12.21-amd64: Fails to suspend Acer TravelMate Spin B311R-31
Merged 1102522 1106411 1112643

-- 
1102522: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1102522
1106411: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1106411
1112643: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1112643
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems

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#89430 — Bug#1112643: AW: Bug#1112643: linux-image-6.12.41+deb13-amd64: Older Acer Notebooks do not wake up from suspend afer upgrade to Trixie or new install of Trixie

FromProf. Dr. Michael Schefczyk <michael@schefczyk.net>
Date2025-09-27 22:30 +0200
SubjectBug#1112643: AW: Bug#1112643: linux-image-6.12.41+deb13-amd64: Older Acer Notebooks do not wake up from suspend afer upgrade to Trixie or new install of Trixie
Message-ID<LzJIl-13hM-5@gated-at.bofh.it>
In reply to#89404

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

Dear Salvatore,



Thank you very much for providing the very useful workaround!! Without your reply, I would never have found this.



Regards,



Michael



-----Ursprüngliche Nachricht-----
Von: Salvatore Bonaccorso <carnil@debian.org>
Gesendet: Donnerstag 25 September 2025 10:59
An: Prof. Dr. Michael Schefczyk <michael@schefczyk.net>; 1112643@bugs.debian.org
Betreff: Re: Bug#1112643: linux-image-6.12.41+deb13-amd64: Older Acer Notebooks do not wake up from suspend afer upgrade to Trixie or new install of Trixie


Control: forcemerge 1106411 1112643

Hi,

On Sun, Aug 31, 2025 at 03:46:44PM +0200, Michael Schefczyk wrote:
> Package: src:linux
> Version: 6.12.41-1
> Severity: important
> X-Debbugs-Cc: michael@schefczyk.net
> 
> Dear Maintainer,
> 
>    * What led up to the situation?
> 
> Either upgrading to Trixe from Oldstable or installing fresh on older Acer
> Notebooks, such as Spin SP111-34N. Either closing the lid or running systemctl
> suspend leads to a black screen from which the Notebook will never wake up
> again (unlike with Bookworm) - no response to keys, network or USB. Finding
> from Bug 1100153 (echo 0 > /sys/power/pm_async) does not resolve this. 
> 
> 
>    * What exactly did you do (or not do) that was effective (or
>      ineffective)?
> 
> As above: Upgrade to Trixie or install it fresh, close lid or run systemctl
> suspend. Afterwards, power LED does stay blue, but one can only restart after
> long pressing the power button.
> 
>    * What was the outcome of this action?
> 
> System needs to be rebooted.
> 
>    * What outcome did you expect instead?
> 
> System will wake up from suspend as it dit with Bookworm.

I believe this has the same root cause as #1106411.

As workaround you can mask the iio-sensor-proxy service.

Regards,
Salvatore

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