[LU-2671] test_mkdir sometimes creates dirs named '-p' in the CWD

• Type: Bug
• Resolution: Duplicate
• Priority: Minor
• Affects Version/s: Lustre 2.4.0
• Labels: test
• Severity: 3
• Assignee: WC Triage
• Reporter: John Hammond

Description

# pwd
/root/lustre-release
# llmount.sh
...
# stat -- -p
stat: cannot stat `-p': No such file or directory
# ONLY=120f sh lustre/tests/sanity.sh
Logging to shared log directory: /tmp/test_logs/1359044402
m: Checking config lustre mounted on /mnt/lustre
Checking servers environments
Checking clients m environments
Using TIMEOUT=20
enable jobstats, set job scheduler as procname_uid
disable quota as required
running as uid/gid/euid/egid 500/500/500/500, groups:
 [touch] [/mnt/lustre/d0_runas_test/f13293]
only running test 120f
excepting tests: 76 27u 42a 42b 42c 42d 45 51d 68b
skipping tests SLOW=no: 24o 24v 27m 36f 36g 36h 51b 60c 63 64b 68 71 73 77f 78 101a 103 115 120g 124b
preparing for tests involving mounts
mke2fs 1.42.6.wc2 (10-Dec-2012)

debug=-1
...............................................................................................................................................................................................................................................................................................................................................resend_count is set to 4 4
.......resend_count is set to 10 10
.resend_count is set to 4 4
...resend_count is set to 10 10
.........

== sanity test 120f: Early Lock Cancel: rename test == 10:20:06 (1359044406)
ldlm.namespaces.lustre-MDT0000-mdc-ffff880185a70800.lru_size=400
ldlm.namespaces.lustre-OST0000-osc-MDT0000.lru_size=400
ldlm.namespaces.lustre-OST0000-osc-ffff880185a70800.lru_size=400
ldlm.namespaces.lustre-OST0001-osc-MDT0000.lru_size=400
ldlm.namespaces.lustre-OST0001-osc-ffff880185a70800.lru_size=400
dd: opening `/mnt/lustre/d0.sanity/d120/d1/f1': No such file or directory
dd: opening `/mnt/lustre/d0.sanity/d120/d2/f2': No such file or directory
dd: opening `/mnt/lustre/d0.sanity/d120/d1/f1': No such file or directory
dd: opening `/mnt/lustre/d0.sanity/d120/d2/f2': No such file or directory
stat: cannot stat `/mnt/lustre/d0.sanity/d120/d1': No such file or directory
stat: cannot stat `/mnt/lustre/d0.sanity/d120/d2': No such file or directory
stat: cannot stat `/mnt/lustre/d0.sanity/d120/d1/f1': No such file or directory
stat: cannot stat `/mnt/lustre/d0.sanity/d120/d2/f2': No such file or directory
mv: cannot stat `/mnt/lustre/d0.sanity/d120/d1/f1': No such file or directory
ldlm.namespaces.lustre-MDT0000-mdc-ffff880185a70800.lru_size=0
ldlm.namespaces.lustre-OST0000-osc-MDT0000.lru_size=0
ldlm.namespaces.lustre-OST0000-osc-ffff880185a70800.lru_size=0
ldlm.namespaces.lustre-OST0001-osc-MDT0000.lru_size=0
ldlm.namespaces.lustre-OST0001-osc-ffff880185a70800.lru_size=0
Resetting fail_loc on all nodes...done.
PASS 120f (0s)
.............................................................................................== sanity test complete, duration 5 sec == 10:20:07 (1359044407)
debug=super ioctl neterror warning dlmtrace error emerg ha rpctrace vfstrace config console
#
#
# stat -- -p
  File: `-p'
  Size: 4096      	Blocks: 8          IO Block: 4096   directory
Device: fc01h/64513d	Inode: 528079      Links: 2
Access: (0755/drwxr-xr-x)  Uid: (    0/    root)   Gid: (    0/    root)
Access: 2013-01-24 10:20:06.593867776 -0600
Modify: 2013-01-24 10:20:06.593867776 -0600
Change: 2013-01-24 10:20:06.593867776 -0600

Issue Links

• duplicates: LU-2524 Tests regressions: tests interrelation introduced.