[LU-10811] New static analysis issues in v2_10_59_0-0-g108333a

• Type: Bug
• Resolution: Not a Bug
• Priority: Major
• Labels: kw
• Severity: 3
• Assignee: WC Triage
• Reporter: Dmitry Eremin (Inactive)

Description

Found 1 new static analysis issues in v2_10_59_0-0-g108333a:

1. Null pointer may be passed to function that may dereference it
   • lustre/utils/lfs.c: in lfs_quota, Null pointer 'name' that comes from line 6018 may be passed to function and can be dereferenced there by passing argument 2 to function 'get_print_quota' at line 6156.

TRACEBACK:
An event which alters the program's state, leading to the defect
lfs.c:6018: 'name' has been assigned a NULL value.
A condition which occurs, leading to the defect
lfs.c:6028: Entering loop, because (c=getopt(argc, argv, "gi:I:o:pqtuvh" ) ) != -1 is true
An event which alters the program's state, leading to the defect
lfs.c:6032: Goto statement causes loop exit.
An event which alters the program's state, leading to the defect
lfs.c:6035: Goto statement causes loop exit.
A condition which occurs, leading to the defect
lfs.c:6117: qctl.qc_cmd==8388615 is false
An event which alters the program's state, leading to the defect
lfs.c:6156: 'name' is dereferenced by passing argument 2 to function 'get_print_quota'.
An event which alters the program's state, leading to the defect
lfs.c:5794: 'name' is passed to function 'get_print_quota'.
An event which alters the program's state, leading to the defect
lfs.c:5823: 'name' is dereferenced by passing argument 1 to function 'print_quota_title'.
An event which alters the program's state, leading to the defect
lfs.c:5615: 'name' is passed to function 'print_quota_title'.
An event which alters the program's state, leading to the defect
lfs.c:5619: 'name' is dereferenced by formatted printing function 'printf'.

The list of commits since the previous build v2_10_58_0-135-g9ba637b:

108333a	New tag 2.10.59
630cd49	LU-10794 lfs: make quota work for grace time
2a5f8ce	LU-10783 kernel: kernel update RHEL7.4 [3.10.0-693.21.1.el7]
e8bafb1	LU-10750 mdd: declare changelogs only when enabled
b231e3a	LU-10465 lov: decrease default stripe size to 1MB

Issue Links

• is related to: LU-4629 Issues found by static analysis tools