[LU-2270] failure in replay-dual.sh test_0b: class_newdev() Device lustre-MDT0000-mdc already exists at 3, won't add: rc = -17

• Type: Bug
• Resolution: Duplicate
• Priority: Blocker
• Affects Version/s: Lustre 2.4.0
• Environment: lustre master build #1011 SLES11 SP2 client
• Severity: 3
• Assignee: Alex Zhuravlev
• Reporter: Maloo

Description

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

This issue relates to the following test suite run: https://maloo.whamcloud.com/test_sets/47f07908-253d-11e2-9e7c-52540035b04c.

The sub-test test_0b failed with the following error:

mount2 fails

client 2 dmesg shows

[ 9000.375340] Lustre: Mounted lustre-client
[ 9000.393643] Lustre: DEBUG MARKER: mkdir -p /mnt/lustre2
[ 9000.399956] Lustre: DEBUG MARKER: mount -t lustre -o user_xattr,acl,flock client-26vm7@tcp:/lustre /mnt/lustre2
[ 9000.414481] LustreError: 18958:0:(genops.c:316:class_newdev()) Device lustre-MDT0000-mdc-ffff880079c03400 already exists at 3, won't add
[ 9000.414489] LustreError: 18958:0:(obd_config.c:374:class_attach()) Cannot create device lustre-MDT0000-mdc-ffff880079c03400 of type mdc : -17
[ 9000.414500] LustreError: 18958:0:(obd_config.c:1546:class_config_llog_handler()) MGC10.10.4.154@tcp: cfg command failed: rc = -17
[ 9000.414511] Lustre:    cmd=cf001 0:lustre-MDT0000-mdc  1:mdc  2:lustre-clilmv_UUID  
[ 9000.414581] LustreError: 15c-8: MGC10.10.4.154@tcp: The configuration from log 'lustre-client' failed (-17). This may be the result of communication errors between this node and the MGS, a bad configuration, or other errors. See the syslog for more information.
[ 9000.414588] LustreError: 18955:0:(llite_lib.c:1012:ll_fill_super()) Unable to process log: -17
[ 9000.415048] LustreError: 18955:0:(obd_mount.c:2987:lustre_fill_super()) Unable to mount  (-17)
[ 9000.822327] Lustre: DEBUG MARKER: /usr/sbin/lctl mark  replay-dual test_0b: @@@@@@ FAIL: mount2 fais 
[ 9000.877904] Lustre: DEBUG MARKER: replay-dual test_0b: @@@@@@ FAIL: mount2 fais
[ 9001.019498] Lustre: DEBUG MARKER: /usr/sbin/lctl dk > /logdir/test_logs/2012-11-01/lustre-master-el6-x86_64-sles11sp2-x86_64__1011__-69983126486880-163552/replay-dual.test_0b.debug_log.$(hostname -s).1351848424.log;
[ 9001.019502]          dmesg > /logdir/test_logs/2012-11-01/lustre-master-el6-x86_64-sl

Issue Links

• duplicates: LU-2275 Open request leak