Bug#1033036: linux-image-6.1.0-6-amd64: v6.1+ regression, PCI power management and mhi-pci-generic failure.

From	Salvatore Bonaccorso <carnil@debian.org>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#1033036: linux-image-6.1.0-6-amd64: v6.1+ regression, PCI power management and mhi-pci-generic failure.
Date	2023-03-17 00:30 +0100
Message-ID	<Ga5cK-cYQV-35@gated-at.bofh.it> (permalink)
References	<G9PKG-cPeh-1@gated-at.bofh.it> <G9PKG-cPeh-1@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Control: tags -1 + upstream moreinfo

Hi,

On Wed, Mar 15, 2023 at 11:42:19PM -0700, xoraxiom wrote:
> Package: linux-image-6.1.0-6-amd64
> Version: 6.1.15-1
> Severity: important
> 
> Dear Maintainer,
> 
> PCIe cellular modem device:
>   71:00.0 Wireless controller [0d40]: Foxconn International, Inc. Device
> e0b1
> fails to initialise with Debian kernel versions >= 6.1. and upstream kernels
> up to v6.2.5.
> 
> Running lspci or attempting to bring the device up through ModemManager
> causes the included error message loop in the dmesg buffer.
> 
> Device is fully functional with Debian kernel version: 6.0.12-1 from
> package: linux-image-6.0.0-6-amd64, and earlier v6.0.* versions.

Given you verified this is as well a problem upstream, can you please
report it there, keep us please in the loop.

As you were as well able to verify a earlier functional kernel, any
chance you could bisect the issue to determine the bad commit
upstream?

Regards,
Salvatore

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Bug#1033036: linux-image-6.1.0-6-amd64: v6.1+ regression, PCI power management and mhi-pci-generic failure. Salvatore Bonaccorso <carnil@debian.org> - 2023-03-17 00:30 +0100

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