** Attachment added: "dmesg.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1269401/+attachment/3949420/+files/dmesg.log
** Tags added: trusty -- 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/1269401 Title: [Trusty] Switching framebuffers fails on VMs using cirrus Status in “linux” package in Ubuntu: Confirmed Bug description: Trusty Server (daily image 2014-01-15) Kernel: 3.13.0-3.18-generic 64bit Booting a VM which is set to use cirrus graphics there seems to (still) be a problem with the framebuffers. The kernel has a special KMS module which also has a framebuffer interface. During boot plymouth likely keeps the fb open which the kernel tries to replace the generic FB with the special one (and fails). Symptom is a system which seems to hang on boot when looking at the graphical console. [ 7.140598] checking generic (fc000000 160000) vs hw (fc000000 2000000) [ 7.140603] fb: conflicting fb hw usage cirrusdrmfb vs simple - removing generic driver [ 7.140650] Console: switching to colour dummy device 80x25 [ 7.144410] [drm:cirrus_vram_init] *ERROR* can't reserve VRAM [ 7.144422] cirrus 0000:00:02.0: Fatal error during GPU init: -6 [ 7.144426] Trying to free nonexistent resource <00000000febf4000-00000000febf4fff> [ 7.144431] Trying to free nonexistent resource <00000000fc000000-00000000fc3fffff> [ 8.254229] systemd-udevd[302]: Failed to apply ACL on /dev/dri/card0: No such file or directory To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1269401/+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
