No luck with 4.2.0-27

# uname  -a
Linux xxx 4.2.0-27-generic #32-Ubuntu SMP Fri Jan 22 04:49:08 UTC 2016 x86_64 
x86_64 x86_64 GNU/Linux

Just got this few days ago:

[Tue Feb  9 00:00:56 2016] sd 2:0:0:0: [storvsc] Sense Key : Unit Attention 
[current]
[Tue Feb  9 00:00:56 2016] sd 2:0:0:0: [storvsc] Add. Sense: Changed operating 
definition
[Tue Feb  9 00:00:56 2016] sd 2:0:0:0: Warning! Received an indication that the 
operating parameters on this target have changed. The Linux SCSI layer does not 
automa
[Tue Feb  9 00:01:36 2016] sd 2:0:0:0: [storvsc] Sense Key : Unit Attention 
[current]
[Tue Feb  9 00:01:36 2016] sd 2:0:0:0: [storvsc] Add. Sense: Changed operating 
definition
[Tue Feb  9 00:01:36 2016] sd 2:0:0:0: Warning! Received an indication that the 
operating parameters on this target have changed. The Linux SCSI layer does not 
automa
[Tue Feb  9 00:01:36 2016] blk_update_request: I/O error, dev sda, sector 
1075632
[Tue Feb  9 00:01:36 2016] Aborting journal on device sda1-8.
[Tue Feb  9 00:01:36 2016] EXT4-fs error (device sda1): 
ext4_journal_check_start:56: Detected aborted journal
[Tue Feb  9 00:01:36 2016] EXT4-fs (sda1): Remounting filesystem read-only
[Wed Feb 10 00:02:49 2016] EXT4-fs (sda1): error count since last fsck: 2
[Wed Feb 10 00:02:49 2016] EXT4-fs (sda1): initial error at time 1454972496: 
ext4_journal_check_start:56
[Wed Feb 10 00:02:49 2016] EXT4-fs (sda1): last error at time 1454972496: 
ext4_journal_check_start:56
[Thu Feb 11 00:04:37 2016] EXT4-fs (sda1): error count since last fsck: 2
[Thu Feb 11 00:04:37 2016] EXT4-fs (sda1): initial error at time 1454972496: 
ext4_journal_check_start:56
[Thu Feb 11 00:04:37 2016] EXT4-fs (sda1): last error at time 1454972496: 
ext4_journal_check_start:56
[Fri Feb 12 00:06:24 2016] EXT4-fs (sda1): error count since last fsck: 2
[Fri Feb 12 00:06:24 2016] EXT4-fs (sda1): initial error at time 1454972496: 
ext4_journal_check_start:56
[Fri Feb 12 00:06:24 2016] EXT4-fs (sda1): last error at time 1454972496: 
ext4_journal_check_start:56

I ended with completely corrupted fs. fsck ended in all files in
lost+found and garbled filenames.

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https://bugs.launchpad.net/bugs/1470250

Title:
  [Hyper-V] Ubuntu 14.04.2 LTS Generation 2 SCSI Errors on VSS Based
  Backups

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