** Description changed: Hi! I have Ubuntu 18.04 installed (due to Petalinux requirement) where Hibernation so far at least worked. Recently I got an update notification, confirmed it and am now running on this version: $ uname -a Linux datatel-XMG-CORE-M19-GTX-1650 5.4.0-77-generic #86~18.04.1-Ubuntu SMP Fri Jun 18 01:23:22 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux Before the update, using kernel 5.4.0.74 a "sudo hibernate" worked fine. Now it does not, instead returns a black screen for a sec and then this notice: hibernate:Warning: Tuxonice binary signature file not found. In addition the system hangs for a couple of seconds. Looking for help on that I saw several posts proposing to adapt /sys/power/state, adding "disk" and "standby" to it. I have tried that in any possible way I could think of, using vi directly on the file (as su), writing it with an "echo... > /sys/power/state" command, making up a file in my home and then copying to that location using "sudo cp ~/<file> /sys/power/state". Neither of this works. I always get a permission error. I have even tried to "chmod" all the directories to "777" and that was successful looking at "ls -la" but won't help either. Maybe I should mention that my Ubuntu installation resides on a USB- Stick. I posted this on Ask Ubuntu and was asked to file a bug report. So here you are. Thanks. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: ubuntu-release-upgrader-core 1:18.04.44 ProcVersionSignature: Ubuntu 5.4.0-77.86~18.04.1-generic 5.4.119 Uname: Linux 5.4.0-77-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.24 Architecture: amd64 CrashDB: ubuntu CurrentDesktop: ubuntu:GNOME Date: Fri Jul 2 09:16:59 2021 InstallationDate: Installed on 2021-05-11 (51 days ago) InstallationMedia: Ubuntu 18.04.4 LTS "Bionic Beaver" - Release amd64 (20200203.1) PackageArchitecture: all SourcePackage: ubuntu-release-upgrader Symptom: ubuntu-release-upgrader UpgradeStatus: No upgrade log present (probably fresh install) VarLogDistupgradeAptlog: - Log time: 2021-05-17 11:54:33.809310 - Starting pkgProblemResolver with broken count: 0 - Starting 2 pkgProblemResolver with broken count: 0 - Done - Log time: 2021-05-17 11:55:10.776569 + Log time: 2021-05-17 11:54:33.809310 + Starting pkgProblemResolver with broken count: 0 + Starting 2 pkgProblemResolver with broken count: 0 + Done + Log time: 2021-05-17 11:55:10.776569 + + -------------------------------------------------------------------------- + + 7th July: + + Sorry to say that I have meanwhile (after a restoration of my root partition to kernel version 5.4.0-74) figured out that the above error + "hibernate:Warning: Tuxonice binary signature file not found." + does not come from the kernel update (to -77) but seemingly from my repartioning. + What I did: + I have a 256GB SanDisk USB stick where I installed Ubuntu 18.04.04 . + Partitioning was: + /dev/sda1 fat32 /efi 1,4G + /dev/sda2 fat32 /mnt/UDISK 55,6G + /dev/sda3 ext4 / 140G + /dev/sda4 swap 35,9G + I made a backup of sda3 with dd deleted sda2 und sda3 with gparted and increased the size of sda2 to the max then, partitioning: + /dev/sda1 fat32 /efi 1,4G + /dev/sda2 ext4 / 195,6G + /dev/sda4 swap 35,9G + I restored (former) sda3 to now sda2 tried to reboot, got a boot problem because /etc/fstab still contained the old sda2 entry, removed that and the system booted apparently normal. + Then I made a "sudo resize2fs /dev/sda2" to get the full size of the partition for the file system and it seemed to work fine. + BUT: Now hibernation does not work any more and produces the above error - before the Software Updater came forward.
-- 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/1934462 Title: Ability to hibernate lost after update of kernel version Status in linux package in Ubuntu: New Bug description: Hi! I have Ubuntu 18.04 installed (due to Petalinux requirement) where Hibernation so far at least worked. Recently I got an update notification, confirmed it and am now running on this version: $ uname -a Linux datatel-XMG-CORE-M19-GTX-1650 5.4.0-77-generic #86~18.04.1-Ubuntu SMP Fri Jun 18 01:23:22 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux Before the update, using kernel 5.4.0.74 a "sudo hibernate" worked fine. Now it does not, instead returns a black screen for a sec and then this notice: hibernate:Warning: Tuxonice binary signature file not found. In addition the system hangs for a couple of seconds. Looking for help on that I saw several posts proposing to adapt /sys/power/state, adding "disk" and "standby" to it. I have tried that in any possible way I could think of, using vi directly on the file (as su), writing it with an "echo... > /sys/power/state" command, making up a file in my home and then copying to that location using "sudo cp ~/<file> /sys/power/state". Neither of this works. I always get a permission error. I have even tried to "chmod" all the directories to "777" and that was successful looking at "ls -la" but won't help either. Maybe I should mention that my Ubuntu installation resides on a USB- Stick. I posted this on Ask Ubuntu and was asked to file a bug report. So here you are. Thanks. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: ubuntu-release-upgrader-core 1:18.04.44 ProcVersionSignature: Ubuntu 5.4.0-77.86~18.04.1-generic 5.4.119 Uname: Linux 5.4.0-77-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.24 Architecture: amd64 CrashDB: ubuntu CurrentDesktop: ubuntu:GNOME Date: Fri Jul 2 09:16:59 2021 InstallationDate: Installed on 2021-05-11 (51 days ago) InstallationMedia: Ubuntu 18.04.4 LTS "Bionic Beaver" - Release amd64 (20200203.1) PackageArchitecture: all SourcePackage: ubuntu-release-upgrader Symptom: ubuntu-release-upgrader UpgradeStatus: No upgrade log present (probably fresh install) VarLogDistupgradeAptlog: Log time: 2021-05-17 11:54:33.809310 Starting pkgProblemResolver with broken count: 0 Starting 2 pkgProblemResolver with broken count: 0 Done Log time: 2021-05-17 11:55:10.776569 -------------------------------------------------------------------------- 7th July: Sorry to say that I have meanwhile (after a restoration of my root partition to kernel version 5.4.0-74) figured out that the above error "hibernate:Warning: Tuxonice binary signature file not found." does not come from the kernel update (to -77) but seemingly from my repartioning. What I did: I have a 256GB SanDisk USB stick where I installed Ubuntu 18.04.04 . Partitioning was: /dev/sda1 fat32 /efi 1,4G /dev/sda2 fat32 /mnt/UDISK 55,6G /dev/sda3 ext4 / 140G /dev/sda4 swap 35,9G I made a backup of sda3 with dd deleted sda2 und sda3 with gparted and increased the size of sda2 to the max then, partitioning: /dev/sda1 fat32 /efi 1,4G /dev/sda2 ext4 / 195,6G /dev/sda4 swap 35,9G I restored (former) sda3 to now sda2 tried to reboot, got a boot problem because /etc/fstab still contained the old sda2 entry, removed that and the system booted apparently normal. Then I made a "sudo resize2fs /dev/sda2" to get the full size of the partition for the file system and it seemed to work fine. BUT: Now hibernation does not work any more and produces the above error - before the Software Updater came forward. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1934462/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp