Hi,
On Mon, Feb 24, 2025 at 10:57:39PM +0700, Alf Nilsson wrote:
> Hello Salvatore,
>
> This is the info about the linux-image-6.1.0-31-and64 package:
> Package: linux-image-6.1.0-31-amd64
> Version: 6.1.128-1
> New: yes
> State: installed
> Automatically installed: yes
> Priority: optional
> Section: kernel
> Maintainer: Debian Kernel Team <debian-ker...@lists.debian.org>
> Architecture: amd64
> Uncompressed Size: 409 M
> Depends: kmod, linux-base (>= 4.3~), initramfs-tools (>= 0.120+deb8u2) |
> linux-initramfs-tool
> Recommends: firmware-linux-free, apparmor
> Suggests: linux-doc-6.1, debian-kernel-handbook, grub-pc | grub-efi-amd64 |
> extlinux
> Conflicts: linux-image-6.1.0-31-amd64-unsigned
> Breaks: fwupdate (< 12-7), fwupdate:i386 (< 12-7), initramfs-tools (<
> 0.120+deb8u2), initramfs-tools:i386 (< 0.120+deb8u2), wireless-regdb (<
> 2019.06.03-1~), wireless-regdb:i386 (< 2019.06.03-1~)
> Replaces: linux-image-6.1.0-31-amd64-unsigned
> Provides: $kernel (= 6.1.128-1)
> Description: Linux 6.1 for 64-bit PCs (signed)
> The Linux kernel 6.1 and modules for use on PCs with AMD64, Intel 64 or
> VIA Nano processors.
>
> The kernel image and modules are signed for use with Secure Boot.
> Homepage: https://www.kernel.org/
>
> Notice this:
> Version: 6.1.128-1
>
> That makes me assume that if I download the linux-kernel 6.1.128-1 code I
> should have the code that this is compiled from.
>
> So I check: linux_source-6.1:
> Package: linux-source-6.1
> Version: 6.1.128-1
> State: installed
> Automatically installed: yes
> Multi-Arch: foreign
> Priority: optional
> Section: kernel
> Maintainer: Debian Kernel Team <debian-ker...@lists.debian.org>
> Architecture: all
> Uncompressed Size: 139 M
> Depends: binutils, xz-utils
> Recommends: build-essential, bc, rsync, kmod, cpio, bison, flex,
> libelf-dev, libssl-dev, linux-config-6.1
> Suggests: libncurses-dev | ncurses-dev, qtbase5-dev, pkg-config
> Provides: linux-source-6.1:i386 (= 6.1.128-1)
> Description: Linux kernel source for version 6.1 with Debian patches
> This package provides source code for the Linux kernel version 6.1. This
> source closely tracks official Linux kernel releases. Debian's
> modifications to that source consist of security fixes, bug fixes, and
> features that have already been (or are believed to be) accepted by the
> upstream maintainers.
> Homepage: https://www.kernel.org/
>
> So I go to the file: llinux-source-6.1/drivers/media/usb/uvc/uvc_video.c
>
> And do a grep for : "Found multiple Units"
> And no hits, which is correct, the rollback removed the code that added the
> "Found multiple Units"
>
> If I go back to a previous version of the kernel code: 6.1.124-1
> And do the same grep: "Found multiple Units"
> 774: dev_err(&dev->udev->dev, "Found multiple Units with ID %u\n", id);
>
> So here we clearly have the code.
>
> So back to my log from journalctl:
>
> Feb 11 23:25:31 lenovo-m83 kernel: Run /init as init process
> Feb 11 23:25:31 lenovo-m83 kernel: with arguments:
> Feb 11 23:25:31 lenovo-m83 kernel: /init
> Feb 11 23:25:31 lenovo-m83 kernel: with environment:
> Feb 11 23:25:31 lenovo-m83 kernel: HOME=/
> Feb 11 23:25:31 lenovo-m83 kernel: TERM=linux
> Feb 11 23:25:31 lenovo-m83 kernel:
> BOOT_IMAGE=/boot/vmlinuz-6.1.0-31-amd64
> ........
> Feb 11 23:25:33 lenovo-m83 kernel: usb 2-1: Found multiple Units with ID 5
>
> Kernel 6.1.0-31-amd64.....which should be built from linux-source
> 6.1.128-1 that does not have that version of the driver, as far as I
> understand.
>
> The last kernel that worked good was : 6.1.0-28-amd64.
>
>
> So am I understanding the version number wrong in the kernel package?
dpkg-query -W -f '${Package}\t${Version}\n' linux-source-6.1
linux-source-6.1 6.1.128-1
it is present in the /usr/src/linux-source-6.1.tar.xz:
grep -R 'Found multiple Units'
linux-source-6.1/drivers/media/usb/uvc/uvc_driver.c:
dev_err(&dev->udev->dev, "Found multiple Units with ID %u\n", id);
Regards,
Salvatore
