[LU-19886] conf-sanity test_100: FAIL: lshowmount have no output MGS

• Type: Bug
• Resolution: Fixed
• Priority: Major
• Fix Version/s: Lustre 2.18.0
• Affects Version/s: Lustre 2.18.0
• Severity: 3
• Assignee: Patrick Farrell
• Reporter: Maloo

Description

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

This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/49a80893-9ad9-4ec3-965f-20418946b434

test_100 failed with the following error:

mount lustre  on /mnt/lustre.....
Starting client: trevis-154vm42.trevis.whamcloud.com:  -o user_xattr,flock 10.240.39.202@tcp:/lustre /mnt/lustre
CMD: trevis-154vm42.trevis.whamcloud.com mkdir -p /mnt/lustre
CMD: trevis-154vm42.trevis.whamcloud.com mount -t lustre -o user_xattr,flock 10.240.39.202@tcp:/lustre /mnt/lustre
CMD: trevis-154vm42.trevis.whamcloud.com cp /etc/passwd /mnt/lustre/a
CMD: trevis-154vm42.trevis.whamcloud.com rm /mnt/lustre/a
CMD: trevis-154vm42.trevis.whamcloud.com grep /mnt/lustre' ' /proc/mounts > /dev/null
setup single mount lustre success
CMD: trevis-154vm45 lshowmount -v
trevis-154vm45: *** buffer overflow detected ***: terminated
trevis-154vm45: bash: line 1: 1439433 Aborted                 (core dumped) ( PATH=$PATH:/usr/lib64/lustre/utils:/usr/lib64/lustre/tests:/sbin:/usr/sbin; cd /usr/lib64/lustre/tests; LUSTRE="/usr/lib64/lustre" bash -c "lshowmount -v" )
pdsh@trevis-154vm42: trevis-154vm45: ssh exited with exit code 134
 conf-sanity test_100: @@@@@@ FAIL: lshowmount have no output MGS

Test session details:
clients: https://build.whamcloud.com/job/lustre-master/4701 - 6.12.0-55.43.1.el10_0.x86_64
servers: https://build.whamcloud.com/job/lustre-master/4701 - 6.12.0-55.43.1_lustre.el10.x86_64

<<Please provide additional information about the failure here>>

VVVVVVV DO NOT REMOVE LINES BELOW, Added by Maloo for auto-association VVVVVVV
conf-sanity test_100 - lshowmount have no output MGS