segfault

Sep 15 22:16:00 some-worker-15.09.15t18.47 docker[29106]: node-harmony exited 0
Sep 15 22:16:00 some-worker-15.09.15t18.47 docker[29106]: [cont-finish.d] executing container finish scripts...
Sep 15 22:16:00 some-worker-15.09.15t18.47 docker[29106]: [cont-finish.d] done.
Sep 15 22:16:00 some-worker-15.09.15t18.47 docker[29106]: [s6-finish] syncing disks.
Sep 15 22:16:00 some-worker-15.09.15t18.47 kernel: s6-pause[29159]: segfault at 0 ip 00000000004005d7 sp 00007ffcd581b980 error 4 in s6-pause[400000+2000]
Sep 15 22:16:00 some-worker-15.09.15t18.47 systemd-coredump[29848]: Failed to get EXE.
Sep 15 22:16:00 some-worker-15.09.15t18.47 docker[29106]: [s6-finish] sending all processes the TERM signal.
Sep 15 22:16:00 some-worker-15.09.15t18.47 systemd-coredump[29848]: Process 27 (kblockd) of user 0 dumped core.
Sep 15 22:16:01 some-worker-15.09.15t18.47 docker[1210]: 2015/09/15 22:16:01.708197 Socket error, will reconnect: write tcp 10.133.13.200:5043: broken pipe
Sep 15 22:16:01 some-worker-15.09.15t18.47 fleetd[711]: INFO manager.go:138: Triggered systemd unit task.2015-09-15T20.20.18.773Z.3880a67@ea2fac54d8805195.service stop: job=34737
Sep 15 22:16:01 some-worker-15.09.15t18.47 fleetd[711]: INFO manager.go:259: Removing systemd unit task.2015-09-15T20.20.18.773Z.3880a67@ea2fac54d8805195.service
Sep 15 22:16:01 some-worker-15.09.15t18.47 fleetd[711]: INFO manager.go:182: Instructing systemd to reload units
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd[1]: Reloading.
Sep 15 22:16:01 some-worker-15.09.15t18.47 dockerd[742]: time="2015-09-15T22:16:01.797473434Z" level=info msg="GET /v1.19/containers/json?all=1"
Sep 15 22:16:01 some-worker-15.09.15t18.47 fleetd[711]: INFO reconcile.go:330: AgentReconciler completed task: type=UnloadUnit job=task.2015-09-15T20.20.18.773Z.3880a67@ea2fac54d8805195.service reason="unit loaded but not scheduled here"
Sep 15 22:16:01 some-worker-15.09.15t18.47 fleetd[711]: INFO reconcile.go:330: AgentReconciler completed task: type=ReloadUnitFiles job=N/A reason="always reload unit files"
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd[1]: Starting Garbage Collection for rkt...
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd[1]: Started Garbage Collection for rkt.
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd[1]: Stopped docker container 9f897307d6a6f4c36d6458d82c134b51511da3f378214f1580e427605a436833.
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd[1]: Stopping docker container 9f897307d6a6f4c36d6458d82c134b51511da3f378214f1580e427605a436833.
Sep 15 22:16:01 some-worker-15.09.15t18.47 dockerd[742]: time="2015-09-15T22:16:01.877196257Z" level=info msg="POST /v1.19/containers/9f897307d6a6f4c36d6458d82c134b51511da3f378214f1580e427605a436833/wait"
Sep 15 22:16:01 some-worker-15.09.15t18.47 kernel: veth88f21f4: renamed from eth0
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd[1]: Listening on Network Service Bus Name.
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd[1]: Starting Network Service...
Sep 15 22:16:01 some-worker-15.09.15t18.47 kernel: docker0: port 2(veth5cba886) entered disabled state
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd-timesyncd[530]: Network configuration changed, trying to establish connection.
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd-networkd[29890]: Enumeration completed
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd[1]: Started Network Service.
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd-networkd[29890]: veth5cba886: Gained carrier
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd-networkd[29890]: veth5cba886: Lost carrier
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd-networkd[29890]: veth5cba886: Configured
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd-timesyncd[530]: Synchronized to time server 191.233.81.105:123 (0.coreos.pool.ntp.org).
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd-timesyncd[530]: Network configuration changed, trying to establish connection.
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd-networkd[29890]: vethe36090d: Configured
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd-networkd[29890]: docker0: Configured
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd-timesyncd[530]: Synchronized to time server 191.233.81.105:123 (0.coreos.pool.ntp.org).
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd-timesyncd[530]: Network configuration changed, trying to establish connection.
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd-timesyncd[530]: Synchronized to time server 191.233.81.105:123 (0.coreos.pool.ntp.org).
Sep 15 22:16:01 some-worker-15.09.15t18.47 kernel: docker0: port 2(veth5cba886) entered disabled state
Sep 15 22:16:01 some-worker-15.09.15t18.47 kernel: device veth5cba886 left promiscuous mode
Sep 15 22:16:01 some-worker-15.09.15t18.47 kernel: docker0: port 2(veth5cba886) entered disabled state
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd-timesyncd[530]: Network configuration changed, trying to establish connection.
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd-networkd[29890]: lo: Configured
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd-networkd[29890]: eth1: Configured
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd-timesyncd[530]: Synchronized to time server 191.233.81.105:123 (0.coreos.pool.ntp.org).
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd-timesyncd[530]: Network configuration changed, trying to establish connection.
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd-networkd[29890]: eth0: Configured
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd[1]: task.2015-09-15T20.20.18.773Z.3880a67@ea2fac54d8805195.service: Main process exited, code=exited, status=137/n/a
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd[1]: Stopped task.2015-09-15T20.20.18.773Z.3880a67@ea2fac54d8805195.service.
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd[1]: task.2015-09-15T20.20.18.773Z.3880a67@ea2fac54d8805195.service: Unit entered failed state.
Sep 15 22:16:01 some-worker-15.09.15t18.47 systemd[1]: task.2015-09-15T20.20.18.773Z.3880a67@ea2fac54d8805195.service: Failed with result 'exit-code'.