[Bug 1263257] Re: "Disks" formatted mounted disk ext4->NTFS without unmount, resulting in kernel panic

2013-12-21 Thread John Sirett
** Description changed:

  gnome-disk-utility "Disks", version 3.6.1-1ubuntu1
  
  System in question:
-uname -a = 'Linux scorpio 3.8.0-19-generic #29-Ubuntu SMP Wed Apr 17 
18:16:28 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux'
-lsb_release -a = 'Distributor ID:  LinuxMint
-  Description: Linux Mint 15 Olivia
-  Release: 15
-  Codename:olivia'
-(This is Linux Mint 15 MATE edition)
-lsblk = 'NAMEMAJ:MIN RM   SIZE RO TYPE  MOUNTPOINT
- sda   8:00 298.1G  0 disk  
-├─sda18:10  15.3G  0 part  /
-├─sda28:20   2.8G  0 part  [SWAP]
-├─sda38:30  15.6G  0 part  
-├─sda48:40   7.9M  0 part  
-└─sda58:50 264.5G  0 part  /home
- sdb   8:16   0 465.8G  0 disk  
-└─sdb18:17   0 465.8G  0 part  
-└─md0   9:00 465.7G  0 raid1 
- sdc   8:32   0 698.7G  0 disk  
-├─sdc18:33   0 465.8G  0 part  
-│ └─md0   9:00 465.7G  0 raid1 
-└─sdc28:34   0 232.9G  0 part  /media/ed/Spare
- sdd   8:48   1   7.9G  0 disk  
-└─sdd18:49   1   7.9G  0 part  /media/ed/MEMSTICK
+    uname -a = 'Linux scorpio 3.8.0-19-generic #29-Ubuntu SMP Wed Apr 17 
18:16:28 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux'
+    lsb_release -a = 'Distributor ID:  LinuxMint
+  Description: Linux Mint 15 Olivia
+  Release: 15
+  Codename:olivia'
+    (This is Linux Mint 15 MATE edition)
+    lsblk = 'NAMEMAJ:MIN RM   SIZE RO TYPE  MOUNTPOINT
+ sda   8:00 298.1G  0 disk
+    ├─sda18:10  15.3G  0 part  /
+    ├─sda28:20   2.8G  0 part  [SWAP]
+    ├─sda38:30  15.6G  0 part
+    ├─sda48:40   7.9M  0 part
+    └─sda58:50 264.5G  0 part  /home
+ sdb   8:16   0 465.8G  0 disk
+    └─sdb18:17   0 465.8G  0 part
+    └─md0   9:00 465.7G  0 raid1
+ sdc   8:32   0 698.7G  0 disk
+    ├─sdc18:33   0 465.8G  0 part
+    │ └─md0   9:00 465.7G  0 raid1
+    └─sdc28:34   0 232.9G  0 part  /media/ed/Spare
+ sdd   8:48   1   7.9G  0 disk
+    └─sdd18:49   1   7.9G  0 part  /media/ed/MEMSTICK
  
  Attempted to format drive in question (/dev/sdc2, /dev/sdb2 before
  reboot) from ext4 to NTFS, failed to unmount disk beforehand. Admittably
  a failure in proper user policy; but a frontend graphical program like
  "Disks" should know better than to have actually tried to preform said
  operation without doing an unmount first. Result was a partition which
  read 16EB (exabyte) ext3/ext4 in caja shell properties window. Attempt
  to unmount via caja shell resulted in kernel panic :(
  
  Clearly this is a very serious issue; anybody working on disk partioning
- could potentially make this mistake. Shell format utilites would
+ could potentially make this mistake. Terminal format utilites would
  actually complain about mounted disks-- the fact the "Disks" was able to
  format an in-use, mounted drive is very worrying.

** Description changed:

  gnome-disk-utility "Disks", version 3.6.1-1ubuntu1
  
  System in question:
     uname -a = 'Linux scorpio 3.8.0-19-generic #29-Ubuntu SMP Wed Apr 17 
18:16:28 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux'
     lsb_release -a = 'Distributor ID:  LinuxMint
   Description: Linux Mint 15 Olivia
   Release: 15
   Codename:olivia'
     (This is Linux Mint 15 MATE edition)
     lsblk = 'NAMEMAJ:MIN RM   SIZE RO TYPE  MOUNTPOINT
  sda   8:00 298.1G  0 disk
     ├─sda18:10  15.3G  0 part  /
     ├─sda28:20   2.8G  0 part  [SWAP]
     ├─sda38:30  15.6G  0 part
     ├─sda48:40   7.9M  0 part
     └─sda58:50 264.5G  0 part  /home
  sdb   8:16   0 465.8G  0 disk
     └─sdb18:17   0 465.8G  0 part
     └─md0   9:00 465.7G  0 raid1
  sdc   8:32   0 698.7G  0 disk
     ├─sdc18:33   0 465.8G  0 part
     │ └─md0   9:00 465.7G  0 raid1
     └─sdc28:34   0 232.9G  0 part  /media/ed/Spare
  sdd   8:48   1   7.9G  0 disk
     └─sdd18:49   1   7.9G  0 part  /media/ed/MEMSTICK
  
- Attempted to format drive in question (/dev/sdc2, /dev/sdb2 before
- reboot) from ext4 to NTFS, faile

[Bug 1263257] [NEW] "Disks" formatted mounted disk ext4->NTFS without unmount, resulting in kernel panic

2013-12-20 Thread John Sirett
Public bug reported:

gnome-disk-utility "Disks", version 3.6.1-1ubuntu1

System in question:
   uname -a = 'Linux scorpio 3.8.0-19-generic #29-Ubuntu SMP Wed Apr 17 
18:16:28 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux'
   lsb_release -a = 'Distributor ID:LinuxMint
 Description:   Linux Mint 15 Olivia
 Release:   15
 Codename:  olivia'
   (This is Linux Mint 15 MATE edition)
   lsblk = 'NAMEMAJ:MIN RM   SIZE RO TYPE  MOUNTPOINT
sda   8:00 298.1G  0 disk  
   ├─sda18:10  15.3G  0 part  /
   ├─sda28:20   2.8G  0 part  [SWAP]
   ├─sda38:30  15.6G  0 part  
   ├─sda48:40   7.9M  0 part  
   └─sda58:50 264.5G  0 part  /home
sdb   8:16   0 465.8G  0 disk  
   └─sdb18:17   0 465.8G  0 part  
   └─md0   9:00 465.7G  0 raid1 
sdc   8:32   0 698.7G  0 disk  
   ├─sdc18:33   0 465.8G  0 part  
   │ └─md0   9:00 465.7G  0 raid1 
   └─sdc28:34   0 232.9G  0 part  /media/ed/Spare
sdd   8:48   1   7.9G  0 disk  
   └─sdd18:49   1   7.9G  0 part  /media/ed/MEMSTICK

Attempted to format drive in question (/dev/sdc2, /dev/sdb2 before
reboot) from ext4 to NTFS, failed to unmount disk beforehand. Admittably
a failure in proper user policy; but a frontend graphical program like
"Disks" should know better than to have actually tried to preform said
operation without doing an unmount first. Result was a partition which
read 16EB (exabyte) ext3/ext4 in caja shell properties window. Attempt
to unmount via caja shell resulted in kernel panic :(

Clearly this is a very serious issue; anybody working on disk partioning
could potentially make this mistake. Shell format utilites would
actually complain about mounted disks-- the fact the "Disks" was able to
format an in-use, mounted drive is very worrying.

** Affects: gnome-disk-utility (Ubuntu)
 Importance: Undecided
 Status: New

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https://bugs.launchpad.net/bugs/1263257

Title:
  "Disks" formatted mounted disk ext4->NTFS without unmount, resulting
  in kernel panic

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