[Thread debugging using libthread_db enabled]

Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

Core was generated by `/usr/sbin/mysqld --wsrep-new-cluster --wsrep_start_position=26fcbefc-4be9-11e9-'.

Program terminated with signal SIGSEGV, Segmentation fault.

#0  0x000055e8d322da00 in ?? ()

[Current thread is 1 (Thread 0x7f00c4047700 (LWP 223234))]

(gdb)

(gdb) bt full

#0  0x000055e8d322da00 in ?? ()

No symbol table info available.

#1  0x000055e8d322f4e4 in lf_hash_delete ()

No symbol table info available.

#2  0x000055e8d305b6d0 in ?? ()

No symbol table info available.

#3  0x000055e8d305c157 in ?? ()

No symbol table info available.

#4  0x000055e8d305c427 in ?? ()

No symbol table info available.

#5  0x000055e8d2f19542 in ?? ()

No symbol table info available.

#6  0x000055e8d2f197b1 in ?? ()

No symbol table info available.

#7  0x000055e8d2f19ab4 in ?? ()

No symbol table info available.

#8  0x000055e8d2d92c8d in TC_LOG::run_commit_ordered(THD*, bool) ()

No symbol table info available.

#9  0x000055e8d2d9843a in MYSQL_BIN_LOG::trx_group_commit_leader(MYSQL_BIN_LOG::group_commit_entry*) ()

No symbol table info available.

#10 0x000055e8d2d988b3 in MYSQL_BIN_LOG::write_transaction_to_binlog_events(MYSQL_BIN_LOG::group_commit_entry*) ()

No symbol table info available.

#11 0x000055e8d2d98bc1 in MYSQL_BIN_LOG::write_transaction_to_binlog(THD*, binlog_cache_mngr*, Log_event*, bool, bool, bool) ()

No symbol table info available.

#12 0x000055e8d2d98d8f in ?? ()

No symbol table info available.

#13 0x000055e8d2d99b12 in ?? ()

No symbol table info available.

#14 0x000055e8d2d99cd4 in MYSQL_BIN_LOG::log_and_order(THD*, unsigned long long, bool, bool, bool) ()

No symbol table info available.

#15 0x000055e8d2cc3408 in ha_commit_trans(THD*, bool) ()

No symbol table info available.

#16 0x000055e8d2b96067 in trans_commit(THD*) ()

No symbol table info available.

#17 0x000055e8d2aa19e6 in mysql_execute_command(THD*) ()

No symbol table info available.

#18 0x000055e8d2aa72da in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) ()

No symbol table info available.

#19 0x000055e8d2aa7b59 in ?? ()

No symbol table info available.

#20 0x000055e8d2aaaae3 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) ()

No symbol table info available.

#21 0x000055e8d2aab0ac in do_command(THD*) ()

---Type <return> to continue, or q <return> to quit---

No symbol table info available.

#22 0x000055e8d2b87691 in do_handle_one_connection(CONNECT*) ()

No symbol table info available.

#23 0x000055e8d2b877bd in handle_one_connection ()

No symbol table info available.

#24 0x000055e8d2e638d1 in ?? ()

No symbol table info available.

#25 0x00007f35d847b6ba in start_thread (arg=0x7f00c4047700) at pthread_create.c:333

        __res = <optimized out>

        pd = 0x7f00c4047700

        now = <optimized out>

        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139641265354496, 8153353005988375934, 0, 140732800490815, 139641265355200, 5, -8131513746443145858, -8120773172649333378}, mask_was_saved = 0}},

          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}

        not_first_call = <optimized out>

        pagesize_m1 = <optimized out>

        sp = <optimized out>

        freesize = <optimized out>

        __PRETTY_FUNCTION__ = "start_thread"

#26 0x00007f35d792241d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

No locals.

(gdb)