FAIL: modelworkermanager_test.go:39: suite.SetUpTest
[LOG] 0:00.004 INFO juju.network setting prefer-ipv6 to false
[LOG] 0:00.004 INFO juju.state opening state, mongo addresses: ["localhost:60822"]; entity <nil>
[LOG] 0:00.004 DEBUG juju.state dialing mongo
[LOG] 0:00.007 INFO juju.mongo dialled mongo successfully on address "127.0.0.1:60822"
[LOG] 0:00.007 DEBUG juju.state connection established
[LOG] 0:00.007 DEBUG juju.state mongodb login successful
[LOG] 0:00.024 ERROR juju.testing mongodb has exited without being killed
[LOG] 0:00.024 ERROR juju.testing mongod: [501 lines omitted]
[LOG] 0:00.024 ERROR juju.testing mongod: Tue Mar 1 11:31:38.577 Got signal: 11 (Segmentation fault).
[LOG] 0:00.024 ERROR juju.testing mongod: Tue Mar 1 11:31:38.587 Backtrace:
modelworkermanager_test.go:40:
[LOG] 0:00.024 ERROR juju.testing mongod: 0x981b16 0x58272b 0x582a07 0x7fd00cd9f340 0x7b2f21 0x7b58ae 0x6adb4c 0x7b5a53 0x7bbfee 0x7bc56c 0x74cb98 0x751e20 0x7534b9 0x593e3b 0x96ddc2 0x7fd00cd97182 0x7fd00b16147d
[LOG] 0:00.024 ERROR juju.testing mongod: /usr/bin/mongod(_ZN5mongo15printStackTraceERSo+0x26) [0x981b16]
[LOG] 0:00.024 ERROR juju.testing mongod: /usr/bin/mongod(_ZN5mongo10abruptQuitEi+0xfb) [0x58272b]
[LOG] 0:00.024 ERROR juju.testing mongod: /usr/bin/mongod(_ZN5mongo24abruptQuitWithAddrSignalEiP9siginfo_tPv+0x237) [0x582a07]
[LOG] 0:00.024 ERROR juju.testing mongod: /lib/x86_64-linux-gnu/libpthread.so.0(+0x10340) [0x7fd00cd9f340]
[LOG] 0:00.024 ERROR juju.testing mongod: /usr/bin/mongod(_ZN5mongo6Extent4initEPKciiib+0x21) [0x7b2f21]
[LOG] 0:00.024 ERROR juju.testing mongod: /usr/bin/mongod(_ZN5mongo13MongoDataFile12createExtentEPKcibi+0x2ae) [0x7b58ae]
[LOG] 0:00.024 ERROR juju.testing mongod: /usr/bin/mongod(_ZN5mongo8Database11allocExtentEPKcibb+0x8c) [0x6adb4c]
[LOG] 0:00.024 ERROR juju.testing mongod: /usr/bin/mongod(_ZN5mongo19insert_newNamespaceEPKcib+0xb3) [0x7b5a53]
[LOG] 0:00.024 ERROR juju.testing mongod: /usr/bin/mongod(_ZN5mongo11DataFileMgr6insertEPKcPKvibbbPb+0xa6e) [0x7bbfee]
[LOG] 0:00.024 ERROR juju.testing mongod: /usr/bin/mongod(_ZN5mongo11DataFileMgr16insertWithObjModEPKcRNS_7BSONObjEbb+0x3c) [0x7bc56c]
[LOG] 0:00.024 ERROR juju.testing mongod: /usr/bin/mongod(_ZN5mongo14checkAndInsertEPKcRNS_7BSONObjE+0x108) [0x74cb98]
[LOG] 0:00.024 ERROR juju.testing mongod: /usr/bin/mongod(_ZN5mongo14receivedInsertERNS_7MessageERNS_5CurOpE+0x450) [0x751e20]
[LOG] 0:00.024 ERROR juju.testing mongod: /usr/bin/mongod(_ZN5mongo16assembleResponseERNS_7MessageERNS_10DbResponseERKNS_11HostAndPortE+0x13b9) [0x7534b9]
[LOG] 0:00.025 ERROR juju.testing mongod: /usr/bin/mongod(_ZN5mongo16MyMessageHandler7processERNS_7MessageEPNS_21AbstractMessagingPortEPNS_9LastErrorE+0xbb) [0x593e3b]
[LOG] 0:00.025 ERROR juju.testing mongod: /usr/bin/mongod(_ZN5mongo17PortMessageServer17handleIncomingMsgEPv+0x452) [0x96ddc2]
[LOG] 0:00.025 ERROR juju.testing mongod: /lib/x86_64-linux-gnu/libpthread.so.0(+0x8182) [0x7fd00cd97182]
[LOG] 0:00.025 ERROR juju.testing mongod: /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d) [0x7fd00b16147d]