[LU-10772] New static analysis issues in v2_10_58_0-102-g1a5fdde

• Type: Bug
• Resolution: Fixed
• Priority: Major
• Fix Version/s: Lustre 2.12.0
• Affects Version/s: Lustre 2.11.0
• Labels: kw
• Severity: 3
• Assignee: Sonia Sharma (Inactive)
• Reporter: Dmitry Eremin (Inactive)

Description

Found 2 new static analysis issues in v2_10_58_0-102-g1a5fdde:

1. Suspicious dereference of pointer before NULL check
   • lnet/utils/lnetconfig/cyaml.c: in free_node, Suspicious dereference of pointer 'node' before NULL check at line 686
2. Pointer may be dereferenced after it was positively checked for NULL
   • lustre/utils/lfs.c: in build_layout_from_yaml_node, Pointer 'string' checked for NULL at line 2192 may be dereferenced at line 2196. Also there is one similar error on line 2207.

The list of commits since the previous build v2_10_58_0-73-gda79fe8:

1a5fdde	LU-10653 kernel: kernel update [SLES12 SP2 4.4.114-92.64]
2431891	LU-10655 tests: eliminate 'ssh exited with exit code 1'
eb8e82d	LU-10716 tests: skip sanity 56xb for old server
d24d2f9	LU-10712 tests: skip conf-sanity 108[a,b] for old server
c716c76	LU-10684 tests: skip recovery-small 110[h-j]
5b5538e	LU-10672 lnet: pass in only time64_t to lnet_notify
6a07b73	LU-10604 osd: define couple fields as bitfield
473a4ad	LU-7787 mdd: clean up orphan object handling
860e20e	LU-9325 obd: replace lprocfs_str_to_s64
c98a51f	LU-10260 hsm: enable max archive_id posix copytool
ed91ee6	LU-10244 osc: add a bit to indicate osc_page in cache tree
9d62856	LU-9669 tests: check required nrs availability on a facet
a37134d	LU-9624 tests: fix pre-DNE test exceptions/llog usage
eac95a6	LU-8912 nodemap: fix contiguous range support
5446b9b	LU-8672 tests: Fix error handling in replay-single test_89
9ef9906	LU-6863 tests: change obdfilter-survey.sh for CLIENTONLY mode
c593dd0	LU-10657 utils: fd leak in mirror_split()
f5c6228	LU-10682 lnd: pending transmits dropped silently
feedd8f	LU-9019 selftest: remove remaining cfs_time wrappers
1e7fc14	LU-10318 dom: support DATA_VERSION IO type
a74b2b5	LU-9431 obd: resolve config log sysfs issues
dfd3542	LU-10676 dkms: Provide lustre-dkms for lustre-zfs-dkms
64a49a1	LU-9761 dkms: Add ldiskfs dkms support
1a3cce7	LU-9324 lfs: add setstripe --yaml=template parameter
2a9518b	LU-8727 mgs: remove skip records from config file
05cfe91	LU-9437 lfsck: handle LMV EA for migrating directory
54fc9a6	LU-10615 osd: stop OI scrub before FLDB closed
c2caa40	Revert "LU-8856 osd: mark specific transactions netfree"
a042ad4	LU-8878 tests: skip several tests for CLIENTONLY mode

Issue Links

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