This bug is missing log files that will aid in diagnosing the problem. >From a terminal window please run:
apport-collect 1635725 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete ** 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/1635725 Title: Bcache on raid won't deploy for hwe > hwe-t on Trusty Status in linux package in Ubuntu: Incomplete Bug description: Hi, Deploying a trusty server which has configured 2 raid devices(one for the system, and one for storage), I try to cache the storage raid with bcache on MaaS. The deployment proceed correctly if I select the hwe-t kernel before deploying, however, for any newer kernel it will fail. For hwe-u and hwe-v, maas reports the following output: Creating new GPT entries. The operation has completed successfully. Error: /dev/nvme0n1: unrecognised disk label Error: /dev/nvme0n1: unrecognised disk label Error: /dev/md1: unrecognised disk label Error: /dev/md1: unrecognised disk label Error: /dev/nvme0n1: unrecognised disk label Invalid number 0 of holding devices: "[]" An error occured handling 'bcache0': ValueError - Invalid number 0 of holding devices: "[]" Invalid number 0 of holding devices: "[]" Installation failed with exception: Unexpected error while running command. Command: ['curtin', 'block-meta', 'custom'] Exit code: 3 Reason: - Stdout: 'Creating new GPT entries.\nThe operation has completed successfully.\nError: /dev/nvme0n1: unrecognised disk label\nError: /dev/nvme0n1: unrecognised disk label\nError: /dev/md1: unrecognised disk label\nError: /dev/md1: unrecognised disk label\nError: /dev/nvme0n1: unrecognised disk label\nInvalid number 0 of holding devices: "[]"\nAn error occured handling \'bcache0\': ValueError - Invalid number 0 of holding devices: "[]"\nInvalid number 0 of holding devices: "[]"\n' Stderr: '' For hwe-w and hwe-x it shows: Creating new GPT entries. The operation has completed successfully. Error: Could not stat device /dev/nvme0n1 - No such file or directory. An error occured handling 'nvme0n1': OSError - [Errno Failed to find device at path: %s] /dev/nvme0n1 [Errno Failed to find device at path: %s] /dev/nvme0n1 Installation failed with exception: Unexpected error while running command. Command: ['curtin', 'block-meta', 'custom'] Exit code: 3 Reason: - Stdout: "Creating new GPT entries.\nThe operation has completed successfully.\nError: Could not stat device /dev/nvme0n1 - No such file or directory.\nAn error occured handling 'nvme0n1': OSError - [Errno Failed to find device at path: %s] /dev/nvme0n1\n[Errno Failed to find device at path: %s] /dev/nvme0n1\n" Stderr: '' Thanks! José. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1635725/+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