Public bug reported: [Summary] Lenovo ThinkStation P7 failed to boot into OS/poweroff on 6.17.0-1025-oem without 'nomodeset'.
[Reproduce Steps] 1. Install the GM image. 2. Run the dist-upgrade to 6.17 3. sudo reboot On 6.11, the machine can boot into OS after reboot. However, after upgrading to 6.17, it becomes cannot shutdown, and even using pdu to poweroff, it cannot boot into OS. However, if root is modified to nomodeset in 6.17, the machine can work successfully, but not with 'quiet splash' or set ''. [Affected Machines] https://certification.canonical.com/hardware/202511-38056/ [Failed Rate] 1/1 (100%) [Bug May Be Related] https://bugs.launchpad.net/ubuntu/+source/linux-oem-6.17/+bug/2144522 [Other Info] ubuntu@localhost:~$ uname -a Linux localhost 6.17.0-1025-oem #25-Ubuntu SMP PREEMPT_DYNAMIC Fri May 29 12:11:29 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ubuntu@localhost:~$ sudo cat /etc/default/grub # If you change this file, run 'update-grub' afterwards to update # /boot/grub/grub.cfg. # For full documentation of the options in this file, see: # info -f grub -n 'Simple configuration' GRUB_DEFAULT=0 GRUB_TIMEOUT_STYLE=menu GRUB_TIMEOUT=5 GRUB_DISTRIBUTOR=`( . /etc/os-release; echo ${NAME:-Ubuntu} ) 2>/dev/null || echo Ubuntu` GRUB_CMDLINE_LINUX_DEFAULT="nomodeset" GRUB_CMDLINE_LINUX="" # If your computer has multiple operating systems installed, then you # probably want to run os-prober. However, if your computer is a host # for guest OSes installed via LVM or raw disk devices, running # os-prober can cause damage to those guest OSes as it mounts # filesystems to look for things. #GRUB_DISABLE_OS_PROBER=false # Uncomment to enable BadRAM filtering, modify to suit your needs # This works with Linux (no patch required) and with any kernel that obtains # the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...) #GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef" # Uncomment to disable graphical terminal #GRUB_TERMINAL=console # The resolution used on graphical terminal # note that you can use only modes which your graphic card supports via VBE # you can see them in real GRUB with the command `vbeinfo' #GRUB_GFXMODE=640x480 # Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux #GRUB_DISABLE_LINUX_UUID=true # Uncomment to disable generation of recovery mode menu entries #GRUB_DISABLE_RECOVERY="true" # Uncomment to get a beep at grub start #GRUB_INIT_TUNE="480 440 1" ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: linux-image-6.17.0-1025-oem 6.17.0-1025.25 ProcVersionSignature: Ubuntu 6.17.0-1025.25-oem 6.17.13 Uname: Linux 6.17.0-1025-oem x86_64 ApportVersion: 2.28.1-0ubuntu3.8 Architecture: amd64 CasperMD5CheckMismatches: ./casper/initrd ./casper/minimal.standard.live.hotfix.size ./casper/minimal.standard.live.size ./casper/minimal.manifest ./casper/minimal.standard.manifest ./casper/minimal.standard.size ./casper/minimal.hotfix.size ./casper/minimal.standard.live.hotfix.squashfs ./casper/minimal.standard.hotfix.squashfs ./casper/minimal.standard.hotfix.size ./casper/minimal.hotfix.squashfs ./casper/minimal.standard.live.manifest ./casper/minimal.size ./boot/grub/grub.cfg CasperMD5CheckResult: fail Date: Wed Jul 1 05:40:44 2026 DistributionChannelDescriptor: # This is the distribution channel descriptor for Ubuntu 24.04 for Lenovo # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-sutton-noble-oem-24.04b-20250711-541 InstallationDate: Installed on 2026-06-03 (28 days ago) InstallationMedia: Ubuntu OEM 24.04.2 LTS "Noble Numbat" - Release amd64 (20250710) SourcePackage: linux-signed-oem-6.17 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: linux-signed-oem-6.17 (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug noble -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2158877 Title: Lenovo ThinkStation P7 cannot boot into OS/shutdown with 6.17.0-1025-oem without 'nomodeset' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-oem-6.17/+bug/2158877/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
