I have the same problem with my Macbook Air: unable to reboot after upgrade with kernel 6.14.0-15-generic, and problem seems to be solved with the mainline kernel.
You can find attached: - output of lshw (lshw.txt) - output of dmesg after reboot with kernel 6.11 (dmesg.txt) - output of dmesg after reboot with kernel 6.14.0-061400-generic (dmesg614.txt) ** Attachment added: "lshw.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2111788/+attachment/5882976/+files/lshw.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2111788 Title: Unable to reboot after upgrade 24.10 to 25.04 Status in linux package in Ubuntu: Incomplete Bug description: I had the bug #2111210 during the upgrade, but all went fine until reboot. But I was unable to reboot with kernel 6.14 (dark screen without any notification), I had to get back to kernel 6.11. All seems to work well with kernel 6.11 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2111788/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

