** Also affects: s390-tools (Ubuntu Xenial)
   Importance: Undecided
       Status: New

** Changed in: s390-tools (Ubuntu)
       Status: In Progress => Triaged

** Changed in: s390-tools (Ubuntu Xenial)
       Status: New => Triaged

** Changed in: s390-tools (Ubuntu)
   Importance: Undecided => High

** Changed in: s390-tools (Ubuntu Xenial)
   Importance: Undecided => High

** Changed in: s390-tools (Ubuntu)
     Assignee: (unassigned) => Dimitri John Ledkov (xnox)

** Changed in: s390-tools (Ubuntu Xenial)
     Assignee: (unassigned) => Dimitri John Ledkov (xnox)

** Description changed:

- During installation, either through the menu or in an ssh session ,
- dasdfmt fails with a buffer overflow error and does not format the dasd
- volume. The volume is a z/VM minidisk - defined as 1 to end, this is
- common in this environment. The DASD volume was formatted from z/VM as a
- minidisk volume. These are the same steps taken for other distributions
- running under z/VM. I've attached some screen shots.
+ [Impact]
+ 
+  * In certain hardware configurations, dasdfmt fails to format a drive,
+ thus preventing successful installation and/or initialisation of a new
+ disk.
+ 
+ "there is a bug in the parsing of /proc/dasd/devices which is being
+ triggered only if an FBA device is listed prior to the ECKD device in
+ question. And since you've had FBA devices attached to your system
+ during the installation, you ran into that bug."
+ 
+ [Test Case]
+ 
+  * On a system with FBA and ECKD devices, perform dasdfmt
+ 
+ [Regression Potential]
+ 
+  * Minimal. Bug fix cherrypick from upstream.
+ 
+ [Original Description]
+  
+ During installation, either through the menu or in an ssh session , dasdfmt 
fails with a buffer overflow error and does not format the dasd volume. The 
volume is a z/VM minidisk - defined as 1 to end, this is common in this 
environment. The DASD volume was formatted from z/VM as a minidisk volume. 
These are the same steps taken for other distributions running under z/VM. I've 
attached some screen shots.

** Tags added: patch

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https://bugs.launchpad.net/bugs/1582728

Title:
  DASDFMT fails with a buffer overflow error

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