After shutting the laptop down with kernel 4.4.0.25 the system shut down the regular way (2 minutes 35 seconds, blank screen), but on booting the next day, the bios recognized 4 GiB RAM. After BIOS the log that start appearing on 00:48 stopped on the first four lines providing information, which allowed me to copy them:
/dev/sda1: clean, 116918/19275776 files, 66284199/77094912 blocks [10.368134] systemd[1]: paths.target: job paths.target/start deleted to break ordering cycle starting with basic.target/start [10.368234] systemd[1]: systemd-ask-password-plymouth.path: Job systemd ask-password-plymouth.path/deleted to break ordering cycle starting with basic.target/start [10.368324] systemd[1]: plymouth-start.service: Job plymouth-start.service/start deleted to break ordering cycle starting with plymouth-quit-wait.service/start After that and seeing nothing else I powered the laptop off, rebooted it and I was back to 2 GiB RAM and a slow functioning machine from which I am writing these lines. ** Summary changed: - there are several errors on booting my laptop (xubuntu 16.04 64 bits) + there are several errors on booting my laptop (xubuntu 16.04 64 bits), ordering cycle broken ** Description changed: Best I could think of is recording a video, so you see what I endure every time I power on the laptop: https://vid.me/9eRl it's comments are self explanatory: Booting on M7X-SUN 00:39: those are several inode errors, those appear because I had to reboot the laptop several times (because the first or second time on powering the laptop I just got a blank screen). 00:48: that huge list of things being loaded is nowehere in /var/log/syslog, dmesg or kern.log to be seen. Where do I find that information that tells me what is going in in plain text format? Green is OK, red is FAILED + + The first four lines of the list read as follows: + + /dev/sda1: clean, 116918/19275776 files, 66284199/77094912 blocks + [10.368134] systemd[1]: paths.target: job paths.target/start deleted to break ordering cycle starting with basic.target/start + [10.368234] systemd[1]: systemd-ask-password-plymouth.path: Job systemd ask-password-plymouth.path/deleted to break ordering cycle starting with basic.target/start + [10.368324] systemd[1]: plymouth-start.service: Job plymouth-start.service/start deleted to break ordering cycle starting with plymouth-quit-wait.service/start 01:21: from this moment on, blank screen with just a cursor. It stays like that usually for 30 to 40 seconds with no mention of tty1 (see next) 01:38: thats tty1 asking me an username and if I enter it, a password, I usually don't write anything and let the laptop go on to login screen. 02:01: blank screen (this is new, usually the login screen should appear now) 03:00: not recorded, but log in screen appeared. I dont know if this is related to my other bug: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1589109 , because on shutting down I also don't see what is going on... somebody suggested to execute 'systemd-analyze plot > boot.svg' which does not show that huge list I mention on 00:48, but I append it here, as it may be useful for you... How Do I solve all those problems and get my fully 4 GiB of ram to work instead of the 2 just right now? Between 2 and 3 minutes just to boot a laptop is too much time. - --- + --- ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 CurrentDesktop: XFCE DistroRelease: Ubuntu 16.04 InstallationDate: Installed on 2012-04-12 (1525 days ago) InstallationMedia: Xubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120328) Package: linux (not installed) Tags: xenial Uname: Linux 4.7.0-040700rc2-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm audio cdrom dialout dip fax fuse libvirtd lpadmin netdev plugdev sambashare scanner sudo tape video _MarkForUpload: True ** Description changed: Best I could think of is recording a video, so you see what I endure every time I power on the laptop: https://vid.me/9eRl it's comments are self explanatory: Booting on M7X-SUN 00:39: those are several inode errors, those appear because I had to reboot the laptop several times (because the first or second time on powering the laptop I just got a blank screen). 00:48: that huge list of things being loaded is nowehere in /var/log/syslog, dmesg or kern.log to be seen. Where do I find that information that tells me what is going in in plain text format? Green is OK, red is FAILED - The first four lines of the list read as follows: + Right after the several inode errors some information about the ordering + cycle appears: They read as follows (see #8 for more information): /dev/sda1: clean, 116918/19275776 files, 66284199/77094912 blocks [10.368134] systemd[1]: paths.target: job paths.target/start deleted to break ordering cycle starting with basic.target/start [10.368234] systemd[1]: systemd-ask-password-plymouth.path: Job systemd ask-password-plymouth.path/deleted to break ordering cycle starting with basic.target/start [10.368324] systemd[1]: plymouth-start.service: Job plymouth-start.service/start deleted to break ordering cycle starting with plymouth-quit-wait.service/start 01:21: from this moment on, blank screen with just a cursor. It stays like that usually for 30 to 40 seconds with no mention of tty1 (see next) 01:38: thats tty1 asking me an username and if I enter it, a password, I usually don't write anything and let the laptop go on to login screen. 02:01: blank screen (this is new, usually the login screen should appear now) 03:00: not recorded, but log in screen appeared. I dont know if this is related to my other bug: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1589109 , because on shutting down I also don't see what is going on... somebody suggested to execute 'systemd-analyze plot > boot.svg' which does not show that huge list I mention on 00:48, but I append it here, as it may be useful for you... How Do I solve all those problems and get my fully 4 GiB of ram to work instead of the 2 just right now? Between 2 and 3 minutes just to boot a laptop is too much time. --- ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 CurrentDesktop: XFCE DistroRelease: Ubuntu 16.04 InstallationDate: Installed on 2012-04-12 (1525 days ago) InstallationMedia: Xubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120328) Package: linux (not installed) Tags: xenial Uname: Linux 4.7.0-040700rc2-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm audio cdrom dialout dip fax fuse libvirtd lpadmin netdev plugdev sambashare scanner sudo tape video _MarkForUpload: True ** Tags added: cycle ordering -- 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/1592933 Title: there are several errors on booting my laptop (xubuntu 16.04 64 bits), ordering cycle broken Status in linux package in Ubuntu: Confirmed Bug description: Best I could think of is recording a video, so you see what I endure every time I power on the laptop: https://vid.me/9eRl it's comments are self explanatory: Booting on M7X-SUN 00:39: those are several inode errors, those appear because I had to reboot the laptop several times (because the first or second time on powering the laptop I just got a blank screen). 00:48: that huge list of things being loaded is nowehere in /var/log/syslog, dmesg or kern.log to be seen. Where do I find that information that tells me what is going in in plain text format? Green is OK, red is FAILED Right after the several inode errors some information about the ordering cycle appears: They read as follows (see #8 for more information): /dev/sda1: clean, 116918/19275776 files, 66284199/77094912 blocks [10.368134] systemd[1]: paths.target: job paths.target/start deleted to break ordering cycle starting with basic.target/start [10.368234] systemd[1]: systemd-ask-password-plymouth.path: Job systemd ask-password-plymouth.path/deleted to break ordering cycle starting with basic.target/start [10.368324] systemd[1]: plymouth-start.service: Job plymouth-start.service/start deleted to break ordering cycle starting with plymouth-quit-wait.service/start 01:21: from this moment on, blank screen with just a cursor. It stays like that usually for 30 to 40 seconds with no mention of tty1 (see next) 01:38: thats tty1 asking me an username and if I enter it, a password, I usually don't write anything and let the laptop go on to login screen. 02:01: blank screen (this is new, usually the login screen should appear now) 03:00: not recorded, but log in screen appeared. I dont know if this is related to my other bug: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1589109 , because on shutting down I also don't see what is going on... somebody suggested to execute 'systemd-analyze plot > boot.svg' which does not show that huge list I mention on 00:48, but I append it here, as it may be useful for you... How Do I solve all those problems and get my fully 4 GiB of ram to work instead of the 2 just right now? Between 2 and 3 minutes just to boot a laptop is too much time. --- ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 CurrentDesktop: XFCE DistroRelease: Ubuntu 16.04 InstallationDate: Installed on 2012-04-12 (1525 days ago) InstallationMedia: Xubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120328) Package: linux (not installed) Tags: xenial Uname: Linux 4.7.0-040700rc2-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm audio cdrom dialout dip fax fuse libvirtd lpadmin netdev plugdev sambashare scanner sudo tape video _MarkForUpload: True To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1592933/+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