** Attachment added: "pm-suspend.log" https://bugs.launchpad.net/ubuntu/+source/kbd/+bug/1351564/+attachment/4167872/+files/pm-suspend.log
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to kbd in Ubuntu. https://bugs.launchpad.net/bugs/1351564 Title: chvt sometimes hangs, causing hibernation to fail Status in “kbd” package in Ubuntu: New Bug description: This is probably in relation with bug #1350220, which deals with a failure in hibernation. It appears that this is caused by chvt not terminating a some points in the hibernation scripts. Yet I do not know whether the scripts or chvt are to blame. When I initiate an hibernation on my computer, the following frequently happens (about 50% of the time) : 1. screen goes black (normal) ; 2. instead of showing the progress of the writing of RAM to disk in console mode, the screen remains black ; 3. the screensaver prompt for login appears ; 4. after returning to desktop, I see that the network card is not functioning. Further debugging (PM_DEBUG=true) shows that the blocking point lies in 99video and is "chvt 63". I tried to hibernate with --quirk-no- chvt. This allows the script 99video to terminate (because it does not try a chvt 63) and the hibernation process itself to engage. However, my hibernation module, /usr/lib/pm-utils/module.d/hibernate, does a chvt 63 too, which is not controlled by the --quirk-no-chvt. So I experienced again a return to desktop with a chvt process not progressing. I killed it and hibernation took place, without any visual clue. On booting the system again, thaw took place correctly but the system was not usable because I did not get access to a console (graphical or text). Indeed, the pm-suspend.log shows that chvt 8 did not return. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: kbd 1.15.5-1ubuntu1 ProcVersionSignature: Ubuntu 3.13.0-32.57~ppa1-generic-tuxonice 3.13.11.4 Uname: Linux 3.13.0-32-generic-tuxonice x86_64 NonfreeKernelModules: fglrx ApportVersion: 2.14.1-0ubuntu3.2 Architecture: amd64 CurrentDesktop: XFCE Date: Sat Aug 2 09:52:13 2014 InstallationDate: Installed on 2014-07-18 (14 days ago) InstallationMedia: Xubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140416.2) SourcePackage: kbd UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kbd/+bug/1351564/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp