Alan Conway created DISPATCH-952:
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Summary: qdrouterd seg fault after reporting "too many sessions"
Key: DISPATCH-952
URL: https://issues.apache.org/jira/browse/DISPATCH-952
Project: Qpid Dispatch
Issue Type: Bug
Components: Container
Reporter: Alan Conway
Reported at [https://bugzilla.redhat.com/show_bug.cgi?id=1561876]
{code:java}
Currently running Satellite 6.3 with 5K clients. The clients are managed by 2
capsules:
Capsule 1: 3K clients
Capsule 2: 2K clients
Logs from Capsule 1:
[root@c02-h10-r620-vm1 ~]# journalctl | grep qdrouterd
Mar 26 03:00:47 c02-h10-r620-vm1.rdu.openstack.engineering.redhat.com
groupadd[19140]: group added to /etc/group: name=qdrouterd, GID=993
Mar 26 03:00:47 c02-h10-r620-vm1.rdu.openstack.engineering.redhat.com
groupadd[19140]: group added to /etc/gshadow: name=qdrouterd
Mar 26 03:00:47 c02-h10-r620-vm1.rdu.openstack.engineering.redhat.com
groupadd[19140]: new group: name=qdrouterd, GID=993
Mar 26 03:00:47 c02-h10-r620-vm1.rdu.openstack.engineering.redhat.com
useradd[19145]: new user: name=qdrouterd, UID=996, GID=993,
home=/var/lib/qdrouterd, shell=/sbin/nologin
Mar 28 10:39:06 c02-h10-r620-vm1.rdu.openstack.engineering.redhat.com
qdrouterd[16084]: [0x7fe3f0016aa0]:pn_session: too many sessions: 32768
channel_max is 32767
Mar 28 10:39:06 c02-h10-r620-vm1.rdu.openstack.engineering.redhat.com kernel:
qdrouterd[16087]: segfault at 88 ip 00007fe40b79d820 sp 00007fe3fd5f9298 error
6 in libqpid-proton.so.10.0.0[7fe40b77f000+4b000]
Mar 28 10:39:07 c02-h10-r620-vm1.rdu.openstack.engineering.redhat.com
systemd[1]: qdrouterd.service: main process exited, code=killed, status=11/SEGV
Mar 28 10:39:07 c02-h10-r620-vm1.rdu.openstack.engineering.redhat.com
systemd[1]: Unit qdrouterd.service entered failed state.
Mar 28 10:39:07 c02-h10-r620-vm1.rdu.openstack.engineering.redhat.com
systemd[1]: qdrouterd.service failed.
Mar 29 01:02:09 c02-h10-r620-vm1.rdu.openstack.engineering.redhat.com
/usr/sbin/katello-service[1740]: *** status failed: qdrouterd ***
Logs from Capsule 2:
[root@c02-h10-r620-vm2 ~]# systemctl status qdrouterd
● qdrouterd.service - Qpid Dispatch router daemon
Loaded: loaded (/usr/lib/systemd/system/qdrouterd.service; enabled; vendor
preset: disabled)
Drop-In: /etc/systemd/system/qdrouterd.service.d
└─limits.conf
Active: failed (Result: signal) since Wed 2018-03-28 10:58:02 EDT; 14h ago
Process: 1158 ExecStart=/usr/sbin/qdrouterd -c
/etc/qpid-dispatch/qdrouterd.conf (code=killed, signal=SEGV)
Main PID: 1158 (code=killed, signal=SEGV)
Mar 28 07:38:46 c02-h10-r620-vm2.rdu.openstack.engineering.redhat.com
systemd[1]: Started Qpid Dispatch router daemon.
Mar 28 07:38:46 c02-h10-r620-vm2.rdu.openstack.engineering.redhat.com
systemd[1]: Starting Qpid Dispatch router daemon...
Mar 28 10:58:02 c02-h10-r620-vm2.rdu.openstack.engineering.redhat.com
qdrouterd[1158]: [0x7f36a000a170]:unable to find an open available channel
within limit of 32767
Mar 28 10:58:02 c02-h10-r620-vm2.rdu.openstack.engineering.redhat.com
qdrouterd[1158]: [0x7f36a000a170]:process error -2
Mar 28 10:58:02 c02-h10-r620-vm2.rdu.openstack.engineering.redhat.com
qdrouterd[1158]: [0x7f36a000a170]:pn_session: too many sessions: 32768
channel_max is 32767
Mar 28 10:58:02 c02-h10-r620-vm2.rdu.openstack.engineering.redhat.com
systemd[1]: qdrouterd.service: main process exited, code=killed, status=11/SEGV
Mar 28 10:58:02 c02-h10-r620-vm2.rdu.openstack.engineering.redhat.com
systemd[1]: Unit qdrouterd.service entered failed state.
Mar 28 10:58:02 c02-h10-r620-vm2.rdu.openstack.engineering.redhat.com
systemd[1]: qdrouterd.service failed.
{code}
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