Hello everyone,
Thanks for the response.
As for my setup, i could reproduce it every time. 
Its 2 node cluster with Ubuntu 16.04 version.
I downloaded pcs, corosync and pacemaker from xenial repo, the following 
revisions:

pacemaker_1.1.14-2ubuntu1.6_amd64.deb ; 
pacemaker-common_1.1.14-2ubuntu1.6_all.deb; 
pacemaker-cli-utils_1.1.14-2ubuntu1.6_amd64.deb; 
pacemaker-resource-agents_1.1.14-2ubuntu1.6_all.deb;
corosync_2.3.5-3ubuntu2.3_amd64.deb
pcs_0.9.149-1ubuntu1.1_amd64.deb
resource-agents_1%3a3.9.7-1ubuntu1.1_amd64.deb

Ran the following steps:


pcs resource create newRes ocf:pacemaker:ClusterMon user="root" update="30" 
extra_options="-E /opt/nec/vcpe/scripts/db_clustermon_helper.sh op monitor 
on-fail="restart" interval="60"

And I see following in /var/log/message

2019-11-07T00:03:36.384243-05:00 master daemon notice lrmd 1562   notice: 
newRes_start_0:29654:stderr [ mesg: ttyname failed: Inappropriate ioctl for 
device ]
2019-11-07T00:03:36.390797-05:00 master daemon notice crmd 1565   notice: 
Operation newRes_start_0: ok (node=master.clusterdb.cwp, call=33, rc=0, 
cib-update=22, confirmed=true)
2019-11-07T00:03:36.397064-05:00 master kern warning kernel - show_signal_msg: 
4 callbacks suppressed
2019-11-07T00:03:36.397241-05:00 master kern info kernel - crm_mon[29667]: 
segfault at 0 ip 00007f68b8eb5746 sp 00007ffea7ea4ce8 error 4 in 
libc-2.23.so[7f68b8e2a000+1c0000]

And for pcs status:
root@master:~/autoci# pcs status | grep newRes
 newRes (ocf::pacemaker:ClusterMon):    Stopped
* newRes_monitor_60000 on slave.clusterdb.cwp 'not running' (7): call=90, 
status=complete, exitreason='none',
* newRes_monitor_60000 on master.clusterdb.cwp 'not running' (7): call=34, 
status=complete, exitreason='none',

Thanks,
Manisha.

-- 
You received this bug notification because you are a member of Ubuntu
High Availability Team, which is subscribed to pacemaker in Ubuntu.
https://bugs.launchpad.net/bugs/1848834

Title:
  ClusterMon resource creation core-dumps while created with
  extra_option -E

Status in pacemaker package in Ubuntu:
  Fix Released
Status in pacemaker source package in Xenial:
  Incomplete

Bug description:
  Hi
  I have a 2 nodes cluster with a number of resources working fine.
  I am using Ubuntu 16.04 with Pacemaker: 1.1.14
  The moment i create a ClusterMon resource with an extra_option "-E" to run a 
script, it crashes and i can see the following in dmesg

  
  [73880.444953] crm_mon[20739]: segfault at 0 ip 00007f948cc5c746 sp 
00007ffed0cb0fb8 error 4 in libc-2.23.so[7f948cbd1000+1c0000]

  I am using the following command to create the resource:
  pcs resource create newRes ClusterMon user="root" extra_options="-E 
/usr/local/bin/new.sh "
  OR
  pcs resource create newRes ocf:pacemaker:ClusterMon user="root" 
extra_options="-E /usr/local/bin/new.sh "

  
  and immediately i see following in /var/log/messages

  2019-10-19T01:53:11.783763-04:00 master daemon notice crmd 17042   notice: 
Operation newRes_monitor_0: not running (node=master.dhcp, call=85, rc=7, 
cib-update=58, confirmed=true)
  2019-10-19T01:53:12.097529-04:00 master daemon info systemd - Started Session 
c75 of user root.
  2019-10-19T01:53:12.105468-04:00 master auth info systemd-logind - New 
session c75 of user root.
  2019-10-19T01:53:12.150340-04:00 master daemon notice lrmd 17039   notice: 
newRes_start_0:30376:stderr [ mesg: ttyname failed: Inappropriate ioctl for 
device ]
  2019-10-19T01:53:12.186340-04:00 master daemon notice crmd 17042   notice: 
Operation newRes_start_0: ok (node=master.dhcp, call=86, rc=0, cib-update=59, 
confirmed=true)
  2019-10-19T01:53:12.195312-04:00 master kern info kernel - crm_mon[30398]: 
segfault at 0 ip 00007f9cfbe41746 sp 00007ffd971060e8 error 4 in 
libc-2.23.so[7f9cfbdb6000+1c0000]
  2019-10-19T01:53:12.216644-04:00 master auth info systemd-logind - Removed 
session c75.
  2019-10-19T01:53:12.241439-04:00 master daemon notice lrmd 17039   notice: 
newRes_monitor_10000:30406:stderr [ 
/usr/lib/ocf/resource.d/heartbeat/ClusterMon: 155: kill: No such process ]
  2019-10-19T01:53:12.241980-04:00 master daemon notice lrmd 17039   notice: 
newRes_monitor_10000:30406:stderr [  ]
  2019-10-19T01:53:12.245273-04:00 master daemon notice crmd 17042   notice: 
master.dhcp-newRes_monitor_10000:87 [ 
/usr/lib/ocf/resource.d/heartbeat/ClusterMon: 155: kill: No such process\n\n ]

  
  Note:
  - All other types of resources i.e. IPAddr, Drbd, systemd are working fine.
  - Also, if the newRes is created wihtout -E, it works fine.
  - Script has no complicated code. Event without the "echo" command i am 
seeing same issue.
  cat /usr/local/bin/new.sh
  #!/bin/sh
  echo "HELLO from Crm_mon script" >> /var/log/messages
  exit

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