[LU-2144] segmentation fault when lfsck_xxx run multiple times under the same lctl shell

• Type: Bug
• Resolution: Fixed
• Priority: Critical
• Fix Version/s: Lustre 2.3.0, Lustre 2.4.0
• Affects Version/s: Lustre 2.3.0, Lustre 2.4.0
• Story Points: 2
• Severity: 3
• Assignee: nasf (Inactive)
• Reporter: nasf (Inactive)

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)