[Bug 1579609] Re: [Xenial] >>>WARNING<<< Wrong ufstype may corrupt your filesystem, default is ufstype=old

[Eric Desrochers]

I'm looking for someone experiencing the issue to test this "TEST"
package :

[os-prober - 1.70ubuntu3+hf20161201lp1579609]

# sudo add-apt-repository ppa:slashd/lp1579609
# sudo apt-get update
# sudo apt-get install os-prober -y

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Title:
  [Xenial] >>>WARNING<<< Wrong ufstype may corrupt your filesystem,
  default is ufstype=old

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[Bug 1579609] Re: [Xenial] >>>WARNING<<< Wrong ufstype may corrupt your filesystem, default is ufstype=old

[Eric Desrochers]

Workaround
==

Option #1:
# apt-get purge os-prober

Option #2 :
echo 'GRUB_DISABLE_OS_PROBER=true' >> /etc/default/grub

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Title:
  [Xenial] >>>WARNING<<< Wrong ufstype may corrupt your filesystem,
  default is ufstype=old

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[Bug 1579609] Re: [Xenial] >>>WARNING<<< Wrong ufstype may corrupt your filesystem, default is ufstype=old

[Eric Desrochers]

** Changed in: os-prober (Ubuntu)
   Status: Confirmed => In Progress

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Title:
  [Xenial] >>>WARNING<<< Wrong ufstype may corrupt your filesystem,
  default is ufstype=old

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[Bug 1579609] Re: [Xenial] >>>WARNING<<< Wrong ufstype may corrupt your filesystem, default is ufstype=old

[Eric Desrochers]

According to debian bug: https://bugs.debian.org/cgi-
bin/bugreport.cgi?bug=788062

A few bugs has been merged together as follow :
Merged 648208 788062 806273 810121 Request was from Emmanuel Kasper 
 to cont...@bugs.debian.org. (Fri, 18 Nov 2016 14:18:04 
GMT) Full text and rfc822 format available.


And a patch has been submit mid-november 2016:

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=806273#30

Eric

** Bug watch added: Debian Bug tracker #788062
   http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=788062

** Bug watch added: Debian Bug tracker #806273
   http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=806273

** Changed in: os-prober (Ubuntu)
 Assignee: (unassigned) => Eric Desrochers (slashd)

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Title:
  [Xenial] >>>WARNING<<< Wrong ufstype may corrupt your filesystem,
  default is ufstype=old

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[Bug 1579609] Re: [Xenial] >>>WARNING<<< Wrong ufstype may corrupt your filesystem, default is ufstype=old

[Eric Desrochers]

Workaround :

- apt-get purge os-prober

until the problem is fix.

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Title:
  [Xenial] >>>WARNING<<< Wrong ufstype may corrupt your filesystem,
  default is ufstype=old

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[Bug 1579609] Re: [Xenial] >>>WARNING<<< Wrong ufstype may corrupt your filesystem, default is ufstype=old

[Alberto Salvia Novella]

** Changed in: os-prober (Ubuntu)
   Importance: Undecided => High

** Changed in: os-prober (Ubuntu)
   Importance: High => Critical

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Title:
  [Xenial] >>>WARNING<<< Wrong ufstype may corrupt your filesystem,
  default is ufstype=old

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[Bug 1579609] Re: [Xenial] >>>WARNING<<< Wrong ufstype may corrupt your filesystem, default is ufstype=old

[Launchpad Bug Tracker]

Status changed to 'Confirmed' because the bug affects multiple users.

** Changed in: os-prober (Ubuntu)
   Status: New => Confirmed

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Title:
  [Xenial] >>>WARNING<<< Wrong ufstype may corrupt your filesystem,
  default is ufstype=old

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[Bug 1579609] Re: [Xenial] >>>WARNING<<< Wrong ufstype may corrupt your filesystem, default is ufstype=old

[Jared Fernandez]

** Tags added: yakkety

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Title:
  [Xenial] >>>WARNING<<< Wrong ufstype may corrupt your filesystem,
  default is ufstype=old

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[Bug 1579609] Re: [Xenial] >>>WARNING<<< Wrong ufstype may corrupt your filesystem, default is ufstype=old

[Yung Shen]

** Description changed:

  According to this it should be fixed
  https://bugs.launchpad.net/ubuntu/+source/os-
  prober/+bug/1374759/comments/32
  
- But on my system I intended to install system root on /dev/sdb1 and noticed 
these warning message in my system log:
+ But on my system I intended to install on /dev/sdb1 and noticed these
+ warning message in my system log.
+ 
+ Steps to reproduce:
+ 
+ 1. reboot system
+ 2. $ sudo update-grub
+ then check the log again:
  $ journalctl -p err -b -k --no-pager
  
  -- Logs begin at Sun 2016-05-08 10:47:49 CST, end at Mon 2016-05-09 11:42:04 
CST. --
  May 08 10:47:50 X230 kernel: [drm:intel_set_pch_fifo_underrun_reporting 
[i915]] *ERROR* uncleared pch fifo underrun on pch transcoder A
  May 08 10:47:50 X230 kernel: [drm:intel_pch_fifo_underrun_irq_handler [i915]] 
*ERROR* PCH transcoder A FIFO underrun
  May 08 10:55:34 X230 kernel: EXT4-fs (sdb1): VFS: Can't find ext4 filesystem
  May 08 10:55:34 X230 kernel: EXT4-fs (sdb1): VFS: Can't find ext4 filesystem
  May 08 10:55:34 X230 kernel: EXT4-fs (sdb1): VFS: Can't find ext4 filesystem
  May 08 10:55:34 X230 kernel: FAT-fs (sdb1): invalid media value (0x7d)
  May 08 10:55:34 X230 kernel: squashfs: SQUASHFS error: Can't find a SQUASHFS 
superblock on sdb1
  May 08 10:55:34 X230 kernel: FAT-fs (sdb1): invalid media value (0x7d)
  May 08 10:55:34 X230 kernel: qnx4: no qnx4 filesystem (no root dir).
  May 08 10:55:34 X230 kernel: ufs: You didn't specify the type of your ufs 
filesystem
  
   mount -t ufs -o
  ufstype=sun|sunx86|44bsd|ufs2|5xbsd|old|hp|nextstep|nextstep-cd|openstep
  ...
  
   >>>WARNING<<< Wrong ufstype may corrupt your 
filesystem, default is ufstype=old
  May 08 10:55:34 X230 kernel: ufs: ufs_fill_super(): bad magic number
  May 08 10:55:34 X230 kernel: EXT4-fs (sdb4): VFS: Can't find ext4 filesystem
  May 08 10:55:34 X230 kernel: EXT4-fs (sdb4): VFS: Can't find ext4 filesystem
  May 08 10:55:34 X230 kernel: EXT4-fs (sdb4): VFS: Can't find ext4 filesystem
  May 08 10:55:34 X230 kernel: FAT-fs (sdb4): bogus number of reserved sectors
  May 08 10:55:34 X230 kernel: squashfs: SQUASHFS error: Can't find a SQUASHFS 
superblock on sdb4
  May 08 10:55:34 X230 kernel: FAT-fs (sdb4): bogus number of reserved sectors
  May 08 10:55:34 X230 kernel: qnx4: no qnx4 filesystem (no root dir).
  May 08 10:55:34 X230 kernel: ufs: You didn't specify the type of your ufs 
filesystem
  
   mount -t ufs -o
  ufstype=sun|sunx86|44bsd|ufs2|5xbsd|old|hp|nextstep|nextstep-cd|openstep
  ...
  
   >>>WARNING<<< Wrong ufstype may corrupt your 
filesystem, default is ufstype=old
  May 08 10:55:34 X230 kernel: ufs: ufs_fill_super(): bad magic number
  May 08 10:55:52 X230 kernel: EXT4-fs (sdb1): VFS: Can't find ext4 filesystem
  May 08 10:55:52 X230 kernel: EXT4-fs (sdb1): VFS: Can't find ext4 filesystem
  May 08 10:55:52 X230 kernel: EXT4-fs (sdb1): VFS: Can't find ext4 filesystem
  May 08 10:55:52 X230 kernel: FAT-fs (sdb1): invalid media value (0x7d)
  May 08 10:55:52 X230 kernel: squashfs: SQUASHFS error: Can't find a SQUASHFS 
superblock on sdb1
  May 08 10:55:52 X230 kernel: FAT-fs (sdb1): invalid media value (0x7d)
  May 08 10:55:52 X230 kernel: qnx4: no qnx4 filesystem (no root dir).
  May 08 10:55:52 X230 kernel: ufs: You didn't specify the type of your ufs 
filesystem
  
   mount -t ufs -o
  ufstype=sun|sunx86|44bsd|ufs2|5xbsd|old|hp|nextstep|nextstep-cd|openstep
  ...
  
   >>>WARNING<<< Wrong ufstype may corrupt your 
filesystem, default is ufstype=old
  May 08 10:55:52 X230 kernel: ufs: ufs_fill_super(): bad magic number
  May 08 10:55:52 X230 kernel: EXT4-fs (sdb4): VFS: Can't find ext4 filesystem
  May 08 10:55:52 X230 kernel: EXT4-fs (sdb4): VFS: Can't find ext4 filesystem
  May 08 10:55:52 X230 kernel: EXT4-fs (sdb4): VFS: Can't find ext4 filesystem
  May 08 10:55:52 X230 kernel: FAT-fs (sdb4): bogus number of reserved sectors
  May 08 10:55:52 X230 kernel: squashfs: SQUASHFS error: Can't find a SQUASHFS 
superblock on sdb4
  May 08 10:55:52 X230 kernel: FAT-fs (sdb4): bogus number of reserved sectors
  May 08 10:55:52 X230 kernel: qnx4: no qnx4 filesystem (no root dir).
  May 08 10:55:52 X230 kernel: ufs: You didn't specify the type of your ufs 
filesystem
  
   mount -t ufs -o
  ufstype=sun|sunx86|44bsd|ufs2|5xbsd|old|hp|nextstep|nextstep-cd|openstep
  ...
  
   >>>WARNING<<< Wrong ufstype may corrupt your 
filesystem, default is ufstype=old
  May 08 10:55:52 X230 kernel: ufs: ufs_fill_super(): bad magic number
  May 08 10:55:59 X230 kernel: EXT4-fs (sdb1): VFS: Can't find ext4 filesystem
  May 08 10:55:59 X230 kernel: EXT4-fs (sdb1): VFS: Can't find ext4 filesystem
  May 08 10:55:59 X230 kernel: EXT4-fs (sdb1): VFS: Can't find ext4 filesystem
  May 08 10:55:59 X230 kernel: FAT-fs