Created attachment 2060770 [details] Boot up with kernel 6.12.1 1. Please describe the problem: There is a warning during startup 2. What is the Version-Release number of the kernel: 6.12.1-200.fc41.x86_64 3. Did it work previously in Fedora? If so, what kernel version did the issue *first* appear? Old kernels are available for download at https://koji.fedoraproject.org/koji/packageinfo?packageID=8 : Yes, apparently it starting with kernel 6.11.0-63.fc41 all the way up to 6.11.10-300.fc41. It was not there on kernel 6.10.10-200.fc40 4. Can you reproduce this issue? If so, please provide the steps to reproduce the issue below: Yes, just boot the machine. 5. Does this problem occur with the latest Rawhide kernel? To install the Rawhide kernel, run ``sudo dnf install fedora-repos-rawhide`` followed by ``sudo dnf update --enablerepo=rawhide kernel``: Not, tested yet. 6. Are you running any modules that not shipped with directly Fedora's kernel?: No 7. Please attach the kernel logs. You can get the complete kernel log for a boot with ``journalctl --no-hostname -k > dmesg.txt``. If the issue occurred on a previous boot, use the journalctl ``-b`` flag.
Created attachment 2060771 [details] Boot with kernel 6.11.10
Created attachment 2060772 [details] Boot with kernel 6.10.10
Created attachment 2060773 [details] lspci for the serial interface card
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Fedora Linux 41 entered end-of-life (EOL) status on 2025-12-15. Fedora Linux 41 is no longer maintained, which means that it will not receive any further security or bug fix updates. As a result we are closing this bug. If you can reproduce this bug against a currently maintained version of Fedora Linux please feel free to reopen this bug against that version. Note that the version field may be hidden. Click the "Show advanced fields" button if you do not see the version field. If you are unable to reopen this bug, please file a new report against an active release. Thank you for reporting this bug and we are sorry it could not be fixed.