[LU-10739] runtests test_1: FAIL: copying /etc /bin 17: Oom on client

• Type: Bug
• Resolution: Cannot Reproduce
• Priority: Minor
• Affects Version/s: Lustre 2.11.0
• Severity: 3
• Assignee: WC Triage
• Reporter: Elena Gryaznova

Description

== runtests test 1: All Runtests ===================================================================== 23:16:45 (1519600605)
touching /mnt/lustre at Sun Feb 25 23:16:45 UTC 2018 (@1519600605)
create an empty file /mnt/lustre/hosts.22759
copying /etc/hosts to /mnt/lustre/hosts.22759
comparing /etc/hosts and /mnt/lustre/hosts.22759
renaming /mnt/lustre/hosts.22759 to /mnt/lustre/hosts.22759.ren
copying /etc/hosts to /mnt/lustre/hosts.22759 again
truncating /mnt/lustre/hosts.22759
removing /mnt/lustre/hosts.22759
copying /etc/hosts to /mnt/lustre/hosts.22759.2
truncating /mnt/lustre/hosts.22759.2 to 123 bytes
creating /mnt/lustre/d1.runtests
striped dir -i1 -c2 /mnt/lustre/d1.runtests
copying 1477 files from /etc /bin to /mnt/lustre/d1.runtests/etc /bin at Sun Feb 25 23:16:48 UTC 2018
tar: Removing leading `/' from member names
/usr/lib64/lustre/tests/runtests: line 26: 28363 Killed                  tar cf - --null --files-from $FILES
     28364                       | tar xvf - -C $DST > /dev/null
 runtests test_1: @@@@@@ FAIL: copying /etc /bin 17 

client console:

[  451.662695] avahi-daemon invoked oom-killer: gfp_mask=0x200da, order=0, oom_score_adj=0

[  451.665212] avahi-daemon cpuset=/ mems_allowed=0

[  451.667055] CPU: 0 PID: 449 Comm: avahi-daemon Tainted: G           OE  ------------   3.10.0-327.36.3.el7.x86_64 #1

Not reproducible, faced only once.