[LU-4317] Test failure on test suite conf-sanity, subtest test_26

• Type: Bug
• Resolution: Cannot Reproduce
• Priority: Minor
• Severity: 3
• Assignee: WC Triage
• Reporter: Maloo

Description

This issue was created by maloo for Di Wang <[e-mail]>

This issue relates to the following test suite run: http://maloo.whamcloud.com/test_sets/b92dd6e8-5777-11e3-8d5c-52540035b04c.

The sub-test test_26 failed with the following error:

On MDS1

21:17:01:Lustre: DEBUG MARKER: == conf-sanity test 26: MDT startup failure cleans LOV (should return errs) == 21:16:48 (1385529408)
21:17:01:Lustre: DEBUG MARKER: lsmod | grep -q lustre || modprobe lustre
21:17:01:Lustre: DEBUG MARKER: lctl set_param fail_loc=0x80000135
21:17:01:Lustre: DEBUG MARKER: mkdir -p /mnt/mds1
21:17:01:Lustre: DEBUG MARKER: test -b /dev/lvm-Role_MDS/P1
21:17:01:Lustre: DEBUG MARKER: mkdir -p /mnt/mds1; mount -t lustre -o user_xattr,acl /dev/lvm-Role_MDS/P1 /mnt/mds1
21:17:01:LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. quota=on. Opts:
21:17:01:Lustre: *** cfs_fail_loc=135, val=0***
21:17:01:LustreError: 22039:0:(obd_config.c:738:class_decref()) ASSERTION( !obd->obd_attached ) failed:
21:17:01:LustreError: 22039:0:(obd_config.c:738:class_decref()) LBUG
21:17:01:Pid: 22039, comm: llog_process_th
21:17:01:
21:17:01:Call Trace:
21:17:01: [<ffffffffa0478895>] libcfs_debug_dumpstack+0x55/0x80 [libcfs]
21:17:01: [<ffffffffa0478e97>] lbug_with_loc+0x47/0xb0 [libcfs]
21:17:01: [<ffffffffa05c616c>] class_decref+0x49c/0x4a0 [obdclass]
21:17:01: [<ffffffffa05ab651>] class_export_destroy+0x121/0x460 [obdclass]
21:17:01: [<ffffffffa05abf68>] class_export_put+0x208/0x2e0 [obdclass]
21:17:01: [<ffffffffa05acb6a>] class_unlink_export+0xda/0xf0 [obdclass]
21:17:01: [<ffffffffa05c6991>] class_setup+0x231/0x840 [obdclass]
21:17:01: [<ffffffffa05ce01c>] class_process_config+0xc6c/0x1ad0 [obdclass]
21:17:01: [<ffffffffa04831c8>] ? libcfs_log_return+0x28/0x40 [libcfs]
21:17:01: [<ffffffffa05c7ad2>] ? lustre_cfg_new+0x312/0x6e0 [obdclass]
21:17:01: [<ffffffffa05cff9b>] class_config_llog_handler+0xa2b/0x1880 [obdclass]
21:17:01: [<ffffffffa0591dab>] llog_process_thread+0x8ab/0xd60 [obdclass]
21:17:01: [<ffffffffa05dab9f>] ? keys_fill+0x6f/0x190 [obdclass]
21:17:01: [<ffffffffa05922a5>] llog_process_thread_daemonize+0x45/0x70 [obdclass]
21:17:01: [<ffffffffa0592260>] ? llog_process_thread_daemonize+0x0/0x70 [obdclass]
21:17:01: [<ffffffff81096a36>] kthread+0x96/0xa0
21:17:01: [<ffffffff8100c0ca>] child_rip+0xa/0x20
21:17:01: [<ffffffff810969a0>] ? kthread+0x0/0xa0
21:17:01: [<ffffffff8100c0c0>] ? child_rip+0x0/0x20

test failed to respond and timed out

Info required for matching: conf-sanity 26