[LU-2144] segmentation fault when lfsck_xxx run multiple times under the same lctl shell Created: 11/Oct/12  Updated: 13/Oct/12  Resolved: 13/Oct/12

Status: Resolved
Project: Lustre
Component/s: None
Affects Version/s: Lustre 2.3.0, Lustre 2.4.0
Fix Version/s: Lustre 2.3.0, Lustre 2.4.0

Type: Bug Priority: Critical
Reporter: nasf (Inactive) Assignee: nasf (Inactive)
Resolution: Fixed Votes: 0
Labels: None

Story Points: 2
Severity: 3
Rank (Obsolete): 5152

 Description   

The following operations will cause user space segmentation fault:

#lctl
lctl > lfsck_start -M lustre-MDT0000
lctl > lfsck_start -h
Segmentation fault (core dumped)



 Comments   
Comment by Keith Mannthey (Inactive) [ 11/Oct/12 ]

What was your environment and code base? How can the issue be reproduced?

Comment by nasf (Inactive) [ 11/Oct/12 ]

You can reproduce it on both b2_3 and master. Just do it as in the description after system mounts up.

Comment by nasf (Inactive) [ 11/Oct/12 ]

Patch for b2_3:
http://review.whamcloud.com/#change,4251

Patch for master:
http://review.whamcloud.com/#change,4248

Comment by Andreas Dilger [ 13/Oct/12 ]

Verified fixed with manual testing.

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