
2019-01-16  9:38:47 140190557694208 [Note] RocksDB: 2 column families found
2019-01-16  9:38:47 140190557694208 [Note] RocksDB: Column Families at start:
2019-01-16  9:38:47 140190557694208 [Note]   cf=default
2019-01-16  9:38:47 140190557694208 [Note]     write_buffer_size=134217728
2019-01-16  9:38:47 140190557694208 [Note]     target_file_size_base=268435456
2019-01-16  9:38:47 140190557694208 [Note]   cf=__system__
2019-01-16  9:38:47 140190557694208 [Note]     write_buffer_size=134217728
2019-01-16  9:38:47 140190557694208 [Note]     target_file_size_base=268435456
mysqld: /home/buildbot/buildbot/build/mariadb-10.2.21/storage/rocksdb/rocksdb/db/column_family.cc:1238: rocksdb::ColumnFamilySet::~ColumnFamilySet(): Assertion `last_ref' failed.
190116  9:38:58 [ERROR] mysqld got signal 6 ;
This could be because you hit a bug. It is also possible that this binary
or one of the libraries it was linked against is corrupt, improperly built,
or misconfigured. This error can also be caused by malfunctioning hardware.

To report this bug, see https://mariadb.com/kb/en/reporting-bugs

We will try our best to scrape up some info that will hopefully help
diagnose the problem, but since we have already crashed, 
something is definitely wrong and this may fail.

Server version: 10.2.21-MariaDB-10.2.21+maria~stretch-log
key_buffer_size=134217728
read_buffer_size=131072
max_used_connections=0
max_threads=3002
thread_count=0
It is possible that mysqld could use up to 
key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 6727382 K  bytes of memory
Hope that's ok; if not, decrease some variables in the equation.

Thread pointer: 0x0
Attempting backtrace. You can use the following information to find out
where mysqld died. If you see no messages after this, something went
terribly wrong...
stack_bottom = 0x0 thread_stack 0x30000
*** buffer overflow detected ***: /usr/sbin/mysqld terminated
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x70bfb)[0x7f80a654fbfb]
/lib/x86_64-linux-gnu/libc.so.6(__fortify_fail+0x37)[0x7f80a65d81f7]
/lib/x86_64-linux-gnu/libc.so.6(+0xf7330)[0x7f80a65d6330]
/lib/x86_64-linux-gnu/libc.so.6(+0xf916a)[0x7f80a65d816a]
/usr/sbin/mysqld(my_addr_resolve+0xe2)[0x558fed1eae82]
/usr/sbin/mysqld(my_print_stacktrace+0x1bb)[0x558fed1d173b]
/usr/sbin/mysqld(handle_fatal_signal+0x41d)[0x558fecc70c7d]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x110c0)[0x7f80a807d0c0]
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0xcf)[0x7f80a6511fff]
/lib/x86_64-linux-gnu/libc.so.6(abort+0x16a)[0x7f80a651342a]
/lib/x86_64-linux-gnu/libc.so.6(+0x2be67)[0x7f80a650ae67]
/lib/x86_64-linux-gnu/libc.so.6(+0x2bf12)[0x7f80a650af12]
/usr/lib/mysql/plugin/ha_rocksdb.so(_ZN7rocksdb15ColumnFamilySetD1Ev+0x1de)[0x7f801a875b0e]
/usr/lib/mysql/plugin/ha_rocksdb.so(_ZN7rocksdb10VersionSetD1Ev+0x4d)[0x7f801a7205cd]
/usr/lib/mysql/plugin/ha_rocksdb.so(_ZN7rocksdb6DBImpl11CloseHelperEv+0x647)[0x7f801a660627]
/usr/lib/mysql/plugin/ha_rocksdb.so(_ZN7rocksdb6DBImplD1Ev+0x69d)[0x7f801a66fa1d]
/usr/lib/mysql/plugin/ha_rocksdb.so(_ZN7rocksdb6DBImplD0Ev+0x11)[0x7f801a66fa81]
/usr/lib/mysql/plugin/ha_rocksdb.so(_ZN7rocksdb24PessimisticTransactionDBD2Ev+0x32c)[0x7f801a82e06c]
/usr/lib/mysql/plugin/ha_rocksdb.so(_ZN7rocksdb19WriteCommittedTxnDBD0Ev+0x1f)[0x7f801a8346df]
/usr/lib/mysql/plugin/ha_rocksdb.so(_ZN7rocksdb13TransactionDB6WrapDBEPNS_2DBERKNS_20TransactionDBOptionsERKSt6vectorImSaImEERKS6_IPNS_18ColumnFamilyHandleESaISC_EEPPS0_+0x12a)[0x7f801a830e3a]
/usr/lib/mysql/plugin/ha_rocksdb.so(_ZN7rocksdb13TransactionDB4OpenERKNS_9DBOptionsERKNS_20TransactionDBOptionsERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKSt6vectorINS_22ColumnFamilyDescriptorESaISG_EEPSF_IPNS_18ColumnFamilyHandleESaISM_EEPPS0_+0x1341)[0x7f801a832251]
/usr/lib/mysql/plugin/ha_rocksdb.so(+0x20e556)[0x7f801a601556]
/usr/sbin/mysqld(_Z24ha_initialize_handlertonP13st_plugin_int+0x62)[0x558fecc730a2]
/usr/sbin/mysqld(+0x4cdf75)[0x558fecae5f75]
/usr/sbin/mysqld(_Z11plugin_initPiPPci+0x7da)[0x558fecae762a]
/usr/sbin/mysqld(+0x427e7c)[0x558feca3fe7c]
/usr/sbin/mysqld(_Z11mysqld_mainiPPc+0x1d48)[0x558feca44dd8]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1)[0x7f80a64ff2e1]
/usr/sbin/mysqld(_start+0x2a)[0x558feca3840a]
======= Memory map: ========
558fec618000-558fed6f5000 r-xp 00000000 09:02 8528713                    /usr/sbin/mysqld
558fed8f4000-558fed9c4000 r--p 010dc000 09:02 8528713                    /usr/sbin/mysqld
558fed9c4000-558feda7b000 rw-p 011ac000 09:02 8528713                    /usr/sbin/mysqld
558feda7b000-558fee30d000 rw-p 00000000 00:00 0 
7f800a800000-7f800d400000 rw-p 00000000 00:00 0 
7f800f000000-7f800f400000 rw-p 00000000 00:00 0 
7f800fffe000-7f800ffff000 ---p 00000000 00:00 0 
7f800ffff000-7f80107ff000 rw-p 00000000 00:00 0 
7f80107ff000-7f8010800000 ---p 00000000 00:00 0 
7f8010800000-7f8011400000 rw-p 00000000 00:00 0 
7f80117ff000-7f8011800000 ---p 00000000 00:00 0 
7f8011800000-7f8012400000 rw-p 00000000 00:00 0 
7f80127ff000-7f8012800000 ---p 00000000 00:00 0 
7f8012800000-7f8013400000 rw-p 00000000 00:00 0 
7f8015c00000-7f8017800000 rw-p 00000000 00:00 0 
7f8017bfe000-7f8017bff000 ---p 00000000 00:00 0 
7f8017bff000-7f80183ff000 rw-p 00000000 00:00 0 
7f80183ff000-7f8018400000 ---p 00000000 00:00 0 
7f8018400000-7f8019000000 rw-p 00000000 00:00 0 
7f80193ff000-7f8019400000 ---p 00000000 00:00 0 
7f8019400000-7f801a000000 rw-p 00000000 00:00 0 
7f801a3f3000-7f801a9be000 r-xp 00000000 09:02 8650949                    /usr/lib/mysql/plugin/ha_rocksdb.so
7f801a9be000-7f801abbe000 ---p 005cb000 09:02 8650949                    /usr/lib/mysql/plugin/ha_rocksdb.so
7f801abbe000-7f801abd1000 r--p 005cb000 09:02 8650949                    /usr/lib/mysql/plugin/ha_rocksdb.so
7f801abd1000-7f801abd7000 rw-p 005de000 09:02 8650949                    /usr/lib/mysql/plugin/ha_rocksdb.so
7f801abd7000-7f801ac00000 rw-p 00000000 00:00 0 
7f801ac00000-7f8023400000 rw-p 00000000 00:00 0 
7f80235f7000-7f80235fe000 r-xp 00000000 09:02 8791975                    /usr/lib/x86_64-linux-gnu/libsnappy.so.1.3.0
7f80235fe000-7f80237fd000 ---p 00007000 09:02 8791975                    /usr/lib/x86_64-linux-gnu/libsnappy.so.1.3.0
7f80237fd000-7f80237fe000 r--p 00006000 09:02 8791975                    /usr/lib/x86_64-linux-gnu/libsnappy.so.1.3.0
7f80237fe000-7f80237ff000 rw-p 00007000 09:02 8791975                    /usr/lib/x86_64-linux-gnu/libsnappy.so.1.3.0
7f80237ff000-7f8023800000 ---p 00000000 00:00 0 
7f8023800000-7f80a4000000 rw-p 00000000 00:00 0 
7f80a41ca000-7f80a41d4000 r-xp 00000000 09:02 3279609                    /lib/x86_64-linux-gnu/libnss_files-2.24.so
7f80a41d4000-7f80a43d4000 ---p 0000a000 09:02 3279609                    /lib/x86_64-linux-gnu/libnss_files-2.24.so
7f80a43d4000-7f80a43d5000 r--p 0000a000 09:02 3279609                    /lib/x86_64-linux-gnu/libnss_files-2.24.so
7f80a43d5000-7f80a43d6000 rw-p 0000b000 09:02 3279609                    /lib/x86_64-linux-gnu/libnss_files-2.24.so
7f80a43d6000-7f80a43dc000 rw-p 00000000 00:00 0 
7f80a43dc000-7f80a43e7000 r-xp 00000000 09:02 3279709                    /lib/x86_64-linux-gnu/libnss_nis-2.24.so
7f80a43e7000-7f80a45e6000 ---p 0000b000 09:02 3279709                    /lib/x86_64-linux-gnu/libnss_nis-2.24.so
7f80a45e6000-7f80a45e7000 r--p 0000a000 09:02 3279709                    /lib/x86_64-linux-gnu/libnss_nis-2.24.so
7f80a45e7000-7f80a45e8000 rw-p 0000b000 09:02 3279709                    /lib/x86_64-linux-gnu/libnss_nis-2.24.so
7f80a45e8000-7f80a45fc000 r-xp 00000000 09:02 3279667                    /lib/x86_64-linux-gnu/libnsl-2.24.so
7f80a45fc000-7f80a47fc000 ---p 00014000 09:02 3279667                    /lib/x86_64-linux-gnu/libnsl-2.24.so
7f80a47fc000-7f80a47fd000 r--p 00014000 09:02 3279667                    /lib/x86_64-linux-gnu/libnsl-2.24.so
7f80a47fd000-7f80a47fe000 rw-p 00015000 09:02 3279667                    /lib/x86_64-linux-gnu/libnsl-2.24.so
7f80a47fe000-7f80a4800000 rw-p 00000000 00:00 0 
7f80a4800000-7f80a5000000 rw-p 00000000 00:00 0 
7f80a50c1000-7f80a50c8000 r-xp 00000000 09:02 3279662                    /lib/x86_64-linux-gnu/libnss_compat-2.24.so
7f80a50c8000-7f80a52c7000 ---p 00007000 09:02 3279662                    /lib/x86_64-linux-gnu/libnss_compat-2.24.so
7f80a52c7000-7f80a52c8000 r--p 00006000 09:02 3279662                    /lib/x86_64-linux-gnu/libnss_compat-2.24.so
7f80a52c8000-7f80a52c9000 rw-p 00007000 09:02 3279662                    /lib/x86_64-linux-gnu/libnss_compat-2.24.so
7f80a52c9000-7f80a52dc000 r-xp 00000000 09:02 3279659                    /lib/x86_64-linux-gnu/libgpg-error.so.0.21.0
7f80a52dc000-7f80a54db000 ---p 00013000 09:02 3279659                    /lib/x86_64-linux-gnu/libgpg-error.so.0.21.0
7f80a54db000-7f80a54dc000 r--p 00012000 09:02 3279659                    /lib/x86_64-linux-gnu/libgpg-error.so.0.21.0
7f80a54dc000-7f80a54dd000 rw-p 00013000 09:02 3279659                    /lib/x86_64-linux-gnu/libgpg-error.so.0.21.0
7f80a54dd000-7f80a554f000 r-xp 00000000 09:02 3279691                    /lib/x86_64-linux-gnu/libpcre.so.3.13.3
7f80a554f000-7f80a574e000 ---p 00072000 09:02 3279691                    /lib/x86_64-linux-gnu/libpcre.so.3.13.3
7f80a574e000-7f80a574f000 r--p 00071000 09:02 3279691                    /lib/x86_64-linux-gnu/libpcre.so.3.13.3
7f80a574f000-7f80a5750000 rw-p 00072000 09:02 3279691                    /lib/x86_64-linux-gnu/libpcre.so.3.13.3
7f80a5750000-7f80a5766000 r-xp 00000000 09:02 3279689                    /lib/x86_64-linux-gnu/libgcc_s.so.1
7f80a5766000-7f80a5965000 ---p 00016000 09:02 3279689                    /lib/x86_64-linux-gnu/libgcc_s.so.1
7f80a5965000-7f80a5966000 r--p 00015000 09:02 3279689                    /lib/x86_64-linux-gnu/libgcc_s.so.1
7f80a5966000-7f80a5967000 rw-p 00016000 09:02 3279689                    /lib/x86_64-linux-gnu/libgcc_s.so.1
7f80a5967000-7f80a5a6e000 r-xp 00000000 09:02 3279696                    /lib/x86_64-linux-gnu/libgcrypt.so.20.1.6
7f80a5a6e000-7f80a5c6e000 ---p 00107000 09:02 3279696                    /lib/x86_64-linux-gnu/libgcrypt.so.20.1.6
7f80a5c6e000-7f80a5c70000 r--p 00107000 09:02 3279696                    /lib/x86_64-linux-gnu/libgcrypt.so.20.1.6
7f80a5c70000-7f80a5c77000 rw-p 00109000 09:02 3279696                    /lib/x86_64-linux-gnu/libgcrypt.so.20.1.6
7f80a5c77000-7f80a5c88000 r-xp 00000000 09:02 8789557                    /usr/lib/x86_64-linux-gnu/liblz4.so.1.7.1
7f80a5c88000-7f80a5e87000 ---p 00011000 09:02 8789557                    /usr/lib/x86_64-linux-gnu/liblz4.so.1.7.1
7f80a5e87000-7f80a5e88000 r--p 00010000 09:02 8789557                    /usr/lib/x86_64-linux-gnu/liblz4.so.1.7.1
7f80a5e88000-7f80a5e89000 rw-p 00011000 09:02 8789557                    /usr/lib/x86_64-linux-gnu/liblz4.so.1.7.1
7f80a5e89000-7f80a5eae000 r-xp 00000000 09:02 3279716                    /lib/x86_64-linux-gnu/liblzma.so.5.2.2
7f80a5eae000-7f80a60ad000 ---p 00025000 09:02 3279716                    /lib/x86_64-linux-gnu/liblzma.so.5.2.2
7f80a60ad000-7f80a60ae000 r--p 00024000 09:02 3279716                    /lib/x86_64-linux-gnu/liblzma.so.5.2.2
7f80a60ae000-7f80a60af000 rw-p 00025000 09:02 3279716                    /lib/x86_64-linux-gnu/liblzma.so.5.2.2
7f80a60af000-7f80a60b6000 r-xp 00000000 09:02 3279661                    /lib/x86_64-linux-gnu/librt-2.24.so
7f80a60b6000-7f80a62b5000 ---p 00007000 09:02 3279661                    /lib/x86_64-linux-gnu/librt-2.24.so
7f80a62b5000-7f80a62b6000 r--p 00006000 09:02 3279661                    /lib/x86_64-linux-gnu/librt-2.24.so
7f80a62b6000-7f80a62b7000 rw-p 00007000 09:02 3279661                    /lib/x86_64-linux-gnu/librt-2.24.so
7f80a62b7000-7f80a62dc000 r-xp 00000000 09:02 3279700                    /lib/x86_64-linux-gnu/libselinux.so.1
7f80a62dc000-7f80a64db000 ---p 00025000 09:02 3279700                    /lib/x86_64-linux-gnu/libselinux.so.1
7f80a64db000-7f80a64dc000 r--p 00024000 09:02 3279700                    /lib/x86_64-linux-gnu/libselinux.so.1
7f80a64dc000-7f80a64dd000 rw-p 00025000 09:02 3279700                    /lib/x86_64-linux-gnu/libselinux.so.1
7f80a64dd000-7f80a64df000 rw-p 00000000 00:00 0 
7f80a64df000-7f80a6674000 r-xp 00000000 09:02 3279626                    /lib/x86_64-linux-gnu/libc-2.24.so
7f80a6674000-7f80a6874000 ---p 00195000 09:02 3279626                    /lib/x86_64-linux-gnu/libc-2.24.so
7f80a6874000-7f80a6878000 r--p 00195000 09:02 3279626                    /lib/x86_64-linux-gnu/libc-2.24.so
7f80a6878000-7f80a687a000 rw-p 00199000 09:02 3279626                    /lib/x86_64-linux-gnu/libc-2.24.so
7f80a687a000-7f80a687e000 rw-p 00000000 00:00 0 
7f80a687e000-7f80a6981000 r-xp 00000000 09:02 3279580                    /lib/x86_64-linux-gnu/libm-2.24.so
7f80a6981000-7f80a6b80000 ---p 00103000 09:02 3279580                    /lib/x86_64-linux-gnu/libm-2.24.so
7f80a6b80000-7f80a6b81000 r--p 00102000 09:02 3279580                    /lib/x86_64-linux-gnu/libm-2.24.so
7f80a6b81000-7f80a6b82000 rw-p 00103000 09:02 3279580                    /lib/x86_64-linux-gnu/libm-2.24.so
7f80a6b82000-7f80a6cf4000 r-xp 00000000 09:02 8789485                    /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.22
7f80a6cf4000-7f80a6ef4000 ---p 00172000 09:02 8789485                    /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.22
7f80a6ef4000-7f80a6efe000 r--p 00172000 09:02 8789485                    /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.22
7f80a6efe000-7f80a6f00000 rw-p 0017c000 09:02 8789485                    /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.22
7f80a6f00000-7f80a6f04000 rw-p 00000000 00:00 0 
7f80a6f04000-7f80a6f07000 r-xp 00000000 09:02 3279685                    /lib/x86_64-linux-gnu/libdl-2.24.so
7f80a6f07000-7f80a7106000 ---p 00003000 09:02 3279685                    /lib/x86_64-linux-gnu/libdl-2.24.so
7f80a7106000-7f80a7107000 r--p 00002000 09:02 3279685                    /lib/x86_64-linux-gnu/libdl-2.24.so
7f80a7107000-7f80a7108000 rw-p 00003000 09:02 3279685                    /lib/x86_64-linux-gnu/libdl-2.24.so
7f80a7108000-7f80a7372000 r-xp 00000000 09:02 8783685                    /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
7f80a7372000-7f80a7572000 ---p 0026a000 09:02 8783685                    /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
7f80a7572000-7f80a7590000 r--p 0026a000 09:02 8783685                    /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
7f80a7590000-7f80a759e000 rw-p 00288000 09:02 8783685                    /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
7f80a759e000-7f80a75a1000 rw-p 00000000 00:00 0 
7f80a75a1000-7f80a7604000 r-xp 00000000 09:02 8790549                    /usr/lib/x86_64-linux-gnu/libssl.so.1.1
7f80a7604000-7f80a7803000 ---p 00063000 09:02 8790549                    /usr/lib/x86_64-linux-gnu/libssl.so.1.1
7f80a7803000-7f80a7807000 r--p 00062000 09:02 8790549                    /usr/lib/x86_64-linux-gnu/libssl.so.1.1
7f80a7807000-7f80a780d000 rw-p 00066000 09:02 8790549                    /usr/lib/x86_64-linux-gnu/libssl.so.1.1
7f80a780d000-7f80a7815000 r-xp 00000000 09:02 3279727                    /lib/x86_64-linux-gnu/libcrypt-2.24.so
7f80a7815000-7f80a7a15000 ---p 00008000 09:02 3279727                    /lib/x86_64-linux-gnu/libcrypt-2.24.so
7f80a7a15000-7f80a7a16000 r--p 00008000 09:02 3279727                    /lib/x86_64-linux-gnu/libcrypt-2.24.so
7f80a7a16000-7f80a7a17000 rw-p 00009000 09:02 3279727                    /lib/x86_64-linux-gnu/libcrypt-2.24.so
7f80a7a17000-7f80a7a45000 rw-p 00000000 00:00 0 
7f80a7a45000-7f80a7a5e000 r-xp 00000000 09:02 3279719                    /lib/x86_64-linux-gnu/libz.so.1.2.8
7f80a7a5e000-7f80a7c5d000 ---p 00019000 09:02 3279719                    /lib/x86_64-linux-gnu/libz.so.1.2.8
7f80a7c5d000-7f80a7c5e000 r--p 00018000 09:02 3279719                    /lib/x86_64-linux-gnu/libz.so.1.2.8
7f80a7c5e000-7f80a7c5f000 rw-p 00019000 09:02 3279719                    /lib/x86_64-linux-gnu/libz.so.1.2.8
7f80a7c5f000-7f80a7c69000 r-xp 00000000 09:02 8789529                    /usr/lib/x86_64-linux-gnu/libnuma.so.1.0.0
7f80a7c69000-7f80a7e68000 ---p 0000a000 09:02 8789529                    /usr/lib/x86_64-linux-gnu/libnuma.so.1.0.0
7f80a7e68000-7f80a7e69000 r--p 00009000 09:02 8789529                    /usr/lib/x86_64-linux-gnu/libnuma.so.1.0.0
7f80a7e69000-7f80a7e6a000 rw-p 0000a000 09:02 8789529                    /usr/lib/x86_64-linux-gnu/libnuma.so.1.0.0
7f80a7e6a000-7f80a7e6b000 r-xp 00000000 09:02 3276936                    /lib/x86_64-linux-gnu/libaio.so.1.0.1
7f80a7e6b000-7f80a806a000 ---p 00001000 09:02 3276936                    /lib/x86_64-linux-gnu/libaio.so.1.0.1
7f80a806a000-7f80a806b000 r--p 00000000 09:02 3276936                    /lib/x86_64-linux-gnu/libaio.so.1.0.1
7f80a806b000-7f80a806c000 rw-p 00000000 00:00 0 
7f80a806c000-7f80a8084000 r-xp 00000000 09:02 3279608                    /lib/x86_64-linux-gnu/libpthread-2.24.so
7f80a8084000-7f80a8283000 ---p 00018000 09:02 3279608                    /lib/x86_64-linux-gnu/libpthread-2.24.so
7f80a8283000-7f80a8284000 r--p 00017000 09:02 3279608                    /lib/x86_64-linux-gnu/libpthread-2.24.so
7f80a8284000-7f80a8285000 rw-p 00018000 09:02 3279608                    /lib/x86_64-linux-gnu/libpthread-2.24.so
7f80a8285000-7f80a8289000 rw-p 00000000 00:00 0 
7f80a8289000-7f80a82bd000 r-xp 00000000 09:02 8783246                    /usr/lib/x86_64-linux-gnu/libjemalloc.so.1
7f80a82bd000-7f80a84bc000 ---p 00034000 09:02 8783246                    /usr/lib/x86_64-linux-gnu/libjemalloc.so.1
7f80a84bc000-7f80a84be000 r--p 00033000 09:02 8783246                    /usr/lib/x86_64-linux-gnu/libjemalloc.so.1
7f80a84be000-7f80a84bf000 rw-p 00035000 09:02 8783246                    /usr/lib/x86_64-linux-gnu/libjemalloc.so.1
7f80a84bf000-7f80a84c0000 rw-p 00000000 00:00 0 
7f80a84c0000-7f80a84e3000 r-xp 00000000 09:02 3279590                    /lib/x86_64-linux-gnu/ld-2.24.so
7f80a8646000-7f80a864f000 rw-p 00000000 00:00 0 
7f80a864f000-7f80a86d3000 r-xp 00000000 09:02 3276939                    /lib/x86_64-linux-gnu/libsystemd.so.0.17.0
7f80a86d3000-7f80a86d4000 ---p 00084000 09:02 3276939                    /lib/x86_64-linux-gnu/libsystemd.so.0.17.0
7f80a86d4000-7f80a86d7000 r--p 00084000 09:02 3276939                    /lib/x86_64-linux-gnu/libsystemd.so.0.17.0
7f80a86d7000-7f80a86d8000 rw-p 00087000 09:02 3276939                    /lib/x86_64-linux-gnu/libsystemd.so.0.17.0
7f80a86d8000-7f80a86d9000 rw-p 00000000 00:00 0 
7f80a86d9000-7f80a86db000 rw-p 00000000 00:00 0 
7f80a86de000-7f80a86df000 rw-p 00000000 00:00 0 
7f80a86e0000-7f80a86e3000 rw-p 00000000 00:00 0 
7f80a86e3000-7f80a86e4000 r--p 00023000 09:02 3279590                    /lib/x86_64-linux-gnu/ld-2.24.so
7f80a86e4000-7f80a86e5000 rw-p 00024000 09:02 3279590                    /lib/x86_64-linux-gnu/ld-2.24.so
7f80a86e5000-7f80a86e6000 rw-p 00000000 00:00 0 
7ffebd184000-7ffebd1a5000 rw-p 00000000 00:00 0                          [stack]
7ffebd1bb000-7ffebd1bd000 r--p 00000000 00:00 0                          [vvar]
7ffebd1bd000-7ffebd1bf000 r-xp 00000000 00:00 0                          [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
