Comment 2 for bug 1772490

Revision history for this message
Andres Rodriguez (andreserl) wrote : Re: bcache: register_bcache() error

Hi Ashley,

Marking this incomplete for MAAS (although I think it is invalid). Opening a task for curtin and for the kernel team. The error in curtin implies is the same issue as [1]. Judging from [2], it seems that it should already be fixed:

May 21 10:57:03 geodude cloud-init[1643]: Processing triggers for libc-bin (2.27-3ubuntu1) ...
May 21 10:57:04 geodude cloud-init[1643]: curtin: Installation started. (18.1-623-gae48e86-0ubuntu1~ubuntu16.04.1)
May 21 10:57:04 geodude cloud-init[1643]: third party drivers not installed or necessary.
May 21 10:57:05 geodude kernel: [ 49.126408] bcache: register_bcache() error /dev/sda3: device already registered (emitting change event)
May 21 10:57:05 geodude kernel: [ 49.166935] bcache: register_bcache() error /dev/sda3: device already registered (emitting change event)
May 21 10:57:05 geodude kernel: [ 49.209233] bcache: register_bcache() error /dev/sda3: device already registered (emitting change event)
May 21 10:57:05 geodude kernel: [ 49.254763] bcache: register_bcache() error /dev/sda3: device already registered (emitting change event)
May 21 10:57:05 geodude kernel: [ 49.319986] bcache: register_bcache() error /dev/sda3: device already registered (emitting change event)

The ephemeral environment kernel seems to be:

May 21 10:56:43 geodude kernel: [ 0.000000] Linux version 4.15.0-20-generic (buildd@lgw01-amd64-039) (gcc version 7.3.0 (Ubuntu 7.3.0-16ubuntu3)) #21-Ubuntu SMP Tue Apr 24 06:16:15 UTC 2018 (Ubuntu 4.15.0-20.21-generic 4.15.17)

[1]: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1729145
[2]: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1729145/comments/54