Fatal: MaxScale 2.3.8 received fatal signal 11. Attempting backtrace.

2019-06-21 07:37:10   alert  : (42082954) Fatal: MaxScale 2.3.8 received fatal signal 11. Attempting backtrace.

2019-06-21 07:37:10   alert  : (42082954) Commit ID: 814ae196e9e6b2823e5e3ffac174ff5270e7d9d5 System name: Linux Release string: undefined

2019-06-21 07:37:14   alert  : (42082954)   /usr/bin/maxscale(_ZN7maxbase15dump_stacktraceESt8functionIFvPKcS2_EE+0x2b) [0x5579de3c0c1b]: /home/vagrant/MaxScale/maxutils/maxbase/src/stacktrace.cc:130

2019-06-21 07:37:18   alert  : (42082954)   /usr/bin/maxscale(_ZN7maxbase15dump_stacktraceEPFvPKcS1_E+0x39) [0x5579de3c0f89]: /usr/include/c++/6/functional:1689

2019-06-21 07:37:20   alert  : (42082954)   /usr/bin/maxscale(+0x9756) [0x5579de3bd756]: /home/vagrant/MaxScale/server/core/gateway.cc:437

2019-06-21 07:37:22   alert  : (42082954)   /lib/x86_64-linux-gnu/libpthread.so.0(+0x110e0) [0x7fd7df99d0e0]: ??:?

2019-06-21 07:37:26   alert  : (42082954)   /usr/lib/x86_64-linux-gnu/maxscale/libcache.so(_ZN11CacheSimple12do_refreshedERK9cache_keyPK18CacheFilterSession+0x1c) [0x7fd7d40a9e8c]: /usr/include/c++/6/bits/hashtable_policy.h:446

2019-06-21 07:37:30   alert  : (42082954)   /usr/lib/x86_64-linux-gnu/maxscale/libcache.so(_ZN7CacheMT9refreshedERK9cache_keyPK18CacheFilterSession+0x47) [0x7fd7d40a7bb7]: /usr/include/x86_64-linux-gnu/c++/6/bits/gthr-default.h:777

2019-06-21 07:37:34   alert  : (42082954)   /usr/lib/x86_64-linux-gnu/maxscale/libcache.so(_ZN18CacheFilterSession12store_resultEv+0x5a) [0x7fd7d40a5dfa]: /home/vagrant/MaxScale/server/modules/filter/cache/cachefiltersession.cc:790

2019-06-21 07:37:38   alert  : (42082954)   /usr/lib/x86_64-linux-gnu/maxscale/libcache.so(_ZN18CacheFilterSession21handle_expecting_rowsEv+0x126) [0x7fd7d40a6f86]: /home/vagrant/MaxScale/server/modules/filter/cache/cachefiltersession.cc:634

2019-06-21 07:37:42   alert  : (42082954)   /usr/lib/x86_64-linux-gnu/maxscale/libcache.so(_ZN18CacheFilterSession23handle_expecting_fieldsEv+0xa0) [0x7fd7d40a7050]: /home/vagrant/MaxScale/server/modules/filter/cache/cachefiltersession.cc:477

2019-06-21 07:37:46   alert  : (42082954)   /usr/lib/x86_64-linux-gnu/maxscale/libcache.so(_ZN18CacheFilterSession25handle_expecting_responseEv+0xb6) [0x7fd7d40a7116]: /home/vagrant/MaxScale/server/modules/filter/cache/cachefiltersession.cc:588

2019-06-21 07:37:47   alert  : (42083006) Fatal: MaxScale 2.3.8 received fatal signal 6. Attempting backtrace.

2019-06-21 07:37:47   alert  : (42083006) Commit ID: 814ae196e9e6b2823e5e3ffac174ff5270e7d9d5 System name: Linux Release string: undefined

2019-06-21 07:37:50   alert  : (42082954)   /usr/lib/x86_64-linux-gnu/maxscale/libcache.so(_ZN8maxscale6FilterI11CacheFilter18CacheFilterSessionE11clientReplyEP10mxs_filterP18mxs_filter_sessionP5gwbuf+0x14) [0x7fd7d40a4a94]: ??:0

2019-06-21 07:37:51   alert  : (42083006)   /usr/bin/maxscale(_ZN7maxbase15dump_stacktraceESt8functionIFvPKcS2_EE+0x2b) [0x5579de3c0c1b]: /home/vagrant/MaxScale/maxutils/maxbase/src/stacktrace.cc:130

2019-06-21 07:37:54   alert  : (42082954)   /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(session_route_reply+0x15) [0x7fd7dfee1a75]: /home/vagrant/MaxScale/server/core/session.cc:688

2019-06-21 07:37:56   alert  : (42083006)   /usr/bin/maxscale(_ZN7maxbase15dump_stacktraceEPFvPKcS1_E+0x39) [0x5579de3c0f89]: /usr/include/c++/6/functional:1689

2019-06-21 07:37:58   alert  : (42083006)   /usr/bin/maxscale(+0x9756) [0x5579de3bd756]: /home/vagrant/MaxScale/server/core/gateway.cc:437

2019-06-21 07:37:59   alert  : (42082954)   /usr/lib/x86_64-linux-gnu/maxscale/libreadwritesplit.so(_ZN14RWSplitSession11clientReplyEP5gwbufP3dcb+0x295) [0x7fd7d4af67e5]: /home/vagrant/MaxScale/server/modules/routing/readwritesplit/rwsplitsession.cc:773

2019-06-21 07:38:00   alert  : (42083006)   /lib/x86_64-linux-gnu/libpthread.so.0(+0x110e0) [0x7fd7df99d0e0]: ??:?

2019-06-21 07:38:02   alert  : (42083006)   /lib/x86_64-linux-gnu/libpthread.so.0(+0xff7c) [0x7fd7df99bf7c]: ??:?

2019-06-21 07:38:03   alert  : (42082954)   /usr/lib/x86_64-linux-gnu/maxscale/libreadwritesplit.so(_ZN8maxscale6RouterI7RWSplit14RWSplitSessionE11clientReplyEP10mxs_routerP18mxs_router_sessionP5gwbufP3dcb+0x27) [0x7fd7d4aef9d7]: /home/vagrant/MaxScale/include/maxscale/router.hh:206

2019-06-21 07:38:05   alert  : (42082954)   /usr/lib/x86_64-linux-gnu/maxscale/libmariadbbackend.so(+0x4131) [0x7fd7d46d4131]: /home/vagrant/MaxScale/server/modules/protocol/MySQL/mariadbbackend/mysql_backend.cc:1041

2019-06-21 07:38:06   alert  : (42083006)   /lib/x86_64-linux-gnu/libpthread.so.0(pthread_mutex_lock+0x75) [0x7fd7df995bb5]: ??:?

2019-06-21 07:38:07   alert  : (42082954)   /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(+0x81877) [0x7fd7dfe96877]: /home/vagrant/MaxScale/server/core/dcb.cc:3143

2019-06-21 07:38:09   alert  : (42082954)   /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(+0x81931) [0x7fd7dfe96931]: /home/vagrant/MaxScale/server/core/dcb.cc:3235

2019-06-21 07:38:10   alert  : (42083006)   /usr/lib/x86_64-linux-gnu/maxscale/libcache.so(_ZN7CacheMT12must_refreshERK9cache_keyPK18CacheFilterSession+0x33) [0x7fd7d40a7a93]: /usr/include/c++/6/bits/std_mutex.h:106

2019-06-21 07:38:13   alert  : (42082954)   /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(_ZN7maxbase6Worker15poll_waiteventsEv+0x1a6) [0x7fd7dfeeff46]: /home/vagrant/MaxScale/maxutils/maxbase/src/worker.cc:844

2019-06-21 07:38:14   alert  : (42083006)   /usr/lib/x86_64-linux-gnu/maxscale/libcache.so(_ZN18CacheFilterSession12route_SELECTENS_14cache_action_tERK10CacheRulesP5gwbuf+0x2c8) [0x7fd7d40a6808]: /home/vagrant/MaxScale/server/modules/filter/cache/cachefiltersession.cc:1075

2019-06-21 07:38:17   alert  : (42082954)   /usr/lib/x86_64-linux-gnu/maxscale/libmaxscale-common.so.1.0.0(_ZN7maxbase6Worker3runEPNS_9SemaphoreE+0x53) [0x7fd7dfef0163]: /home/vagrant/MaxScale/maxutils/maxbase/src/worker.cc:545

2019-06-21 07:38:18   alert  : (42083006)   /usr/lib/x86_64-linux-gnu/maxscale/libcache.so(_ZN18CacheFilterSession10routeQueryEP5gwbuf+0x153) [0x7fd7d40a6ad3]: /home/vagrant/MaxScale/server/modules/filter/cache/cachefiltersession.cc:347

2019-06-21 07:38:19   alert  : (42082954)   /usr/lib/x86_64-linux-gnu/libstdc++.so.6(+0xb9e6f) [0x7fd7de8c8e6f]: ??:?

2019-06-21 07:38:21   alert  : (42082954)   /lib/x86_64-linux-gnu/libpthread.so.0(+0x74a4) [0x7fd7df9934a4]: ??:?

2019-06-21 07:38:22   alert  : (42083006)   /usr/lib/x86_64-linux-gnu/maxscale/libcache.so(_ZN8maxscale6FilterI11CacheFilter18CacheFilterSessionE10routeQueryEP10mxs_filterP18mxs_filter_sessionP5gwbuf+0x14) [0x7fd7d40a4b84]: /home/vagrant/MaxScale/include/maxscale/filter.hh:292

nm: /lib/x86_64-linux-gnu/libc.so.6: no symbols

2019-06-21 07:38:26   alert  : (42082954)   /lib/x86_64-linux-gnu/libc.so.6(clone+0x3f) [0x7fd7dd790d0f]: ??:0

[maxscale]

threads=12

[Cache]

type=filter

module=cache

hard_ttl=30

soft_ttl=10

cached_data=shared

selects=verify_cacheable

#max_size=64G

[CCRFilter]

type=filter

module=ccrfilter

time=1

[db-1]

type=server

address=10.0.0.2

port=3306

protocol=mariadbbackend

serversize=4

[db-2]

type=server

address=10.0.0.3

port=3306

protocol=mariadbbackend

serversize=1

[db-3]

type=server

address=10.0.0.5

port=3306

protocol=mariadbbackend

serversize=4

[db-5]

type=server

address=10.0.0.9

port=3306

protocol=mariadbbackend

serversize=1

[db-7]

type=server

address=10.0.0.11

port=3306

protocol=mariadbbackend

serversize=1

[Galera-Monitor]

type=monitor

module=galeramon

servers=db-1, db-2, db-3, db-5, db-7

user=maxscale

password=123

monitor_interval=2000

[RW]

type=service

router=readwritesplit

servers=db-1, db-2, db-3, db-5, db-7

master_accept_reads=true

user=maxscale

password=gnGRCYerxrEOJWFm

filters=Cache | CCRFilter

#filters=CCRFilter

enable_root_user=1

weightby=serversize

#[Splitter-Listener]

#type=listener

#service=RW

#protocol=mariadbclient

#port=3306

#address=10.0.0.12

[Splitter-Listener-diff]

type=listener

service=RW

protocol=mariadbclient

port=3308

address=10.0.0.12