[LU-671] (class_obd.c:628:cleanup_obdclass()) obd_memory max: 13997604, leaked: 480

• Type: Bug
• Resolution: Cannot Reproduce
• Priority: Minor
• Affects Version/s: Lustre 2.1.0
• Environment: Lustre branch: master; Lustre build: http://build.whamcloud.com/job/lustre-master/276
• Severity: 3
• Assignee: Lai Siyao
• Reporter: Jian Yu

Description

Memory leak was detected while running sanity-quota test 32:

== sanity-quota test 32: check lqs hash(bug 21846) ============================================ 05:49:35 (1315399775)
Reset system ...
debug=0
Stopping clients: fat-intel-1vm5,fat-intel-1vm6 /mnt/lustre (opts:)
Stopping client fat-intel-1vm6.lab.whamcloud.com /mnt/lustre opts:
Stopping client fat-intel-1vm5.lab.whamcloud.com /mnt/lustre opts:
Stopping clients: fat-intel-1vm5,fat-intel-1vm6 /mnt/lustre2 (opts:)
Stopping /mnt/mds1 (opts:-f)
Stopping /mnt/ost1 (opts:-f)
Stopping /mnt/ost2 (opts:-f)
Stopping /mnt/ost3 (opts:-f)
Stopping /mnt/ost4 (opts:-f)
Stopping /mnt/ost5 (opts:-f)
Stopping /mnt/ost6 (opts:-f)
Stopping /mnt/ost7 (opts:-f)
unloading modules on fat-intel-1vm5,fat-intel-1vm6,fat-intel-1vm7,fat-intel-1vm8
fat-intel-1vm5: open /proc/sys/lnet/dump_kernel failed: No such file or directory
fat-intel-1vm8: fsfilt_ldiskfs         66827  0 
fat-intel-1vm8: ldiskfs               392323  1 fsfilt_ldiskfs
fat-intel-1vm8: obdclass              804693  24 obdfilter,fsfilt_ldiskfs,ost,mgc,lustre,lov,osc,lquota,mdc,fid,fld,ptlrpc
fat-intel-1vm8: lvfs                   28053  14 obdfilter,fsfilt_ldiskfs,ost,mgc,lustre,lov,osc,lquota,mdc,fid,fld,ptlrpc,obdclass
fat-intel-1vm8: libcfs                338203  16 obdfilter,fsfilt_ldiskfs,ost,mgc,lustre,lov,osc,lquota,mdc,fid,fld,ksocklnd,ptlrpc,obdclass,lnet,lvfs
fat-intel-1vm8: exportfs                4202  1 fsfilt_ldiskfs
fat-intel-1vm8: jbd2                   89922  2 fsfilt_ldiskfs,ldiskfs
fat-intel-1vm8: mbcache                 7918  2 ldiskfs,ext3
fat-intel-1vm5: open(dump_kernel) failed: No such file or directory
fat-intel-1vm7: osd_ldiskfs           112221  0 
fat-intel-1vm7: mdd                   281758  3 cmm,osd_ldiskfs,mdt
fat-intel-1vm7: fsfilt_ldiskfs         66827  1 osd_ldiskfs
fat-intel-1vm7: ldiskfs               392323  2 osd_ldiskfs,fsfilt_ldiskfs
fat-intel-1vm7: obdclass              804693  28 cmm,osd_ldiskfs,mdt,mdd,mds,fsfilt_ldiskfs,mgs,mgc,lustre,lov,osc,lquota,mdc,fid,fld,ptlrpc
fat-intel-1vm7: lvfs                   28053  18 cmm,osd_ldiskfs,mdt,mdd,mds,fsfilt_ldiskfs,mgs,mgc,lustre,lov,osc,lquota,mdc,fid,fld,ptlrpc,obdclass
fat-intel-1vm7: libcfs                338203  20 cmm,osd_ldiskfs,mdt,mdd,mds,fsfilt_ldiskfs,mgs,mgc,lustre,lov,osc,lquota,mdc,fid,fld,ksocklnd,ptlrpc,obdclass,lnet,lvfs
fat-intel-1vm7: exportfs                4202  1 fsfilt_ldiskfs
fat-intel-1vm7: jbd2                   89922  3 osd_ldiskfs,fsfilt_ldiskfs,ldiskfs
fat-intel-1vm7: mbcache                 7918  2 ldiskfs,ext3
fat-intel-1vm8: LustreError: 1615:0:(class_obd.c:628:cleanup_obdclass()) obd_memory max: 13997604, leaked: 480
fat-intel-1vm8: 
fat-intel-1vm8: Memory leaks detected
modules unloaded.

Maloo reports:
https://maloo.whamcloud.com/test_sets/4507fa8e-d987-11e0-8d02-52540025f9af
https://maloo.whamcloud.com/test_sets/b68ec57a-da09-11e0-8d02-52540025f9af
https://maloo.whamcloud.com/test_sets/e51c8394-d8f3-11e0-8d02-52540025f9af

Issue Links

• Trackbacks: Lustre 2.1.0 release testing tracker Lustre 2.1.0 RC0 Tag: v2100RC0 Created Date: 20110820 The difference between RC0 and RC1 is only a date change in lustre/ChangeLog. Lustre 2.1....