[LU-7035] conf-sanity test_32a failed with memory leak:(class_obd.c:633:cleanup_obdclass()) obd_memory max: *, leaked: *

• Type: Bug
• Resolution: Duplicate
• Priority: Minor
• Affects Version/s: Lustre 2.8.0, Lustre 2.9.0
• Environment: autotest review-dne-part-1
• Severity: 3
• Assignee: WC Triage
• Reporter: James Nunez (Inactive)

Description

conf-sanity test 32a is failing with the error message

'test_32a failed with 2' 

There are several error messages in the test_log, but the first comes from a memory leak

shadow-25vm8: LustreError: 1435:0:(class_obd.c:638:cleanup_obdclass()) obd_memory max: 184078833, leaked: 61680
shadow-25vm8: 
shadow-25vm8: Memory leaks detected
 conf-sanity test_32a: @@@@@@ FAIL: Reloading modules 

After that, there are several other errors:

shadow-25vm8: open /proc/sys/lnet/dump_kernel failed: No such file or directory
shadow-25vm8: open(dump_kernel) failed: No such file or directory
CMD: shadow-25vm8 rm -rf /tmp/t32
CMD: shadow-25vm8 /usr/sbin/lctl list_nids
shadow-25vm8: opening /dev/lnet failed: No such device
shadow-25vm8: hint: the kernel modules may not be loaded
shadow-25vm8: IOC_LIBCFS_GET_NI error 19: No such device
...
shadow-25vm8: mount.lustre: mount /dev/loop1 at /tmp/t32/mnt/ost failed: Invalid argument
shadow-25vm8: This may have multiple causes.
shadow-25vm8: Are the mount options correct?
shadow-25vm8: Check the syslog for more info.
 conf-sanity test_32a: @@@@@@ FAIL: Mounting the OST 

Logs are at https://testing.hpdd.intel.com/test_sets/ef24fc34-4a66-11e5-bf45-5254006e85c2.

The same failure occurred in a full test session for 2.7.56 with logs at https://testing.hpdd.intel.com/test_sets/23cd8af0-2929-11e5-83b7-5254006e85c2.

Issue Links

• is blocked by: LU-4828 conf-sanity test_32a: (class_obd.c:737:cleanup_obdclass()) obd_memory max: 95987188, leaked: 1261056