SET SESSION collation_connection=utf32_sinhala_ci;

SET default_master_connection='my_slave';

CHANGE MASTER TO master_use_gtid=current_pos;

SET SESSION default_master_connection='@!*/"';

CHANGE MASTER TO master_use_gtid=current_pos;

FLUSH RELAY LOGS;

SHUTDOWN;

mariadbd: /test/bb-11.4-MDEV-7850_dbg/mysys/mf_iocache2.c:150: my_b_append_tell: Assertion `info->end_of_file - (info->append_read_pos-info->write_buffer) == (res= inline_mysql_file_tell("/test/bb-11.4-MDEV-7850_dbg/mysys/mf_iocache2.c", 151, info->file, (myf) (0)))' failed.

Core was generated by `/test/MDEV-7850_MD161223-mariadb-11.4.0-linux-x86_64-dbg/bin/mariadbd --no-defa'.

Program terminated with signal SIGABRT, Aborted.

#0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=22999004778496)

    at ./nptl/pthread_kill.c:44

[Current thread is 1 (Thread 0x14eadf829000 (LWP 2043653))]

(gdb) bt

#0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=22999004778496) at ./nptl/pthread_kill.c:44

#1  __pthread_kill_internal (signo=6, threadid=22999004778496) at ./nptl/pthread_kill.c:78

#2  __GI___pthread_kill (threadid=22999004778496, signo=signo@entry=6) at ./nptl/pthread_kill.c:89

#3  0x000014eadf642476 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26

#4  0x000014eadf6287f3 in __GI_abort () at ./stdlib/abort.c:79

#5  0x000014eadf62871b in __assert_fail_base (fmt=0x14eadf7dd130 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x55cddfa952e8 "info->end_of_file - (info->append_read_pos-info->write_buffer) == (res= inline_mysql_file_tell(\"/test/bb-11.4-MDEV-7850_dbg/mysys/mf_iocache2.c\", 151, info->file, (myf) (0)))", file=0x55cddfa95248 "/test/bb-11.4-MDEV-7850_dbg/mysys/mf_iocache2.c", line=150, function=<optimized out>) at ./assert/assert.c:92

#6  0x000014eadf639e96 in __GI___assert_fail (assertion=assertion@entry=0x55cddfa952e8 "info->end_of_file - (info->append_read_pos-info->write_buffer) == (res= inline_mysql_file_tell(\"/test/bb-11.4-MDEV-7850_dbg/mysys/mf_iocache2.c\", 151, info->file, (myf) (0)))", file=file@entry=0x55cddfa95248 "/test/bb-11.4-MDEV-7850_dbg/mysys/mf_iocache2.c", line=line@entry=150, function=function@entry=0x55cddfa95460 <__PRETTY_FUNCTION__.1> "my_b_append_tell") at ./assert/assert.c:101

#7  0x000055cddf5dcfab in my_b_append_tell (info=0x14ea2c0399d8) at /test/bb-11.4-MDEV-7850_dbg/mysys/mf_iocache2.c:150

#8  0x000055cddf5dd051 in my_b_safe_tell (info=<optimized out>) at /test/bb-11.4-MDEV-7850_dbg/mysys/mf_iocache2.c:163

#9  0x000055cddf03d6a7 in Log_event_writer::pos (this=0x7ffe386ebcd0) at /test/bb-11.4-MDEV-7850_dbg/sql/log_event.h:1007

#10 Log_event::write_header (this=this@entry=0x7ffe386ebd60, writer=writer@entry=0x7ffe386ebcd0, event_data_length=<optimized out>) at /test/bb-11.4-MDEV-7850_dbg/sql/log_event_server.cc:863

#11 0x000055cddf033467 in Log_event::write (this=0x7ffe386ebd60, writer=0x7ffe386ebcd0) at /test/bb-11.4-MDEV-7850_dbg/sql/log_event.h:1481

#12 0x000055cddf00cd7e in Log_event_writer::write (ev=0x7ffe386ebd60, this=0x7ffe386ebcd0) at /test/bb-11.4-MDEV-7850_dbg/sql/log_event.h:5431

#13 Event_log::write_event (this=this@entry=0x14ea2c039640, ev=ev@entry=0x7ffe386ebd60, checksum_alg=checksum_alg@entry=BINLOG_CHECKSUM_ALG_CRC32, cache_data=cache_data@entry=0x0, file=file@entry=0x14ea2c0399d8) at /test/bb-11.4-MDEV-7850_dbg/sql/log.cc:5840

#14 0x000055cddf0168b2 in MYSQL_BIN_LOG::write_event (checksum_alg=BINLOG_CHECKSUM_ALG_CRC32, ev=0x7ffe386ebd60, this=0x14ea2c039638) at /test/bb-11.4-MDEV-7850_dbg/sql/log.h:1000

#15 MYSQL_BIN_LOG::close (this=this@entry=0x14ea2c039638, exiting=exiting@entry=5) at /test/bb-11.4-MDEV-7850_dbg/sql/log.cc:9486

#16 0x000055cddeaf7601 in end_relay_log_info (rli=rli@entry=0x14ea2c039110) at /test/bb-11.4-MDEV-7850_dbg/sql/slave.cc:7028

#17 0x000055cdded21bcf in free_key_master_info (mi=0x14ea2c037050) at /test/bb-11.4-MDEV-7850_dbg/sql/rpl_mi.cc:894

#18 0x000055cddf5d77be in my_hash_free_elements (hash=0x55cde2e3b740) at /test/bb-11.4-MDEV-7850_dbg/mysys/hash.c:135

#19 my_hash_reset (hash=0x55cde2e3b740) at /test/bb-11.4-MDEV-7850_dbg/mysys/hash.c:178

#20 0x000055cdded2211e in Master_info_index::free_connections (this=0x55cde2e3b3d0) at /test/bb-11.4-MDEV-7850_dbg/sql/rpl_mi.cc:1068

#21 0x000055cddeaedcca in slave_prepare_for_shutdown () at /test/bb-11.4-MDEV-7850_dbg/sql/slave.cc:1298

#22 0x000055cddeaa365b in close_connections () at /test/bb-11.4-MDEV-7850_dbg/sql/mysqld.cc:1801

#23 mysqld_main (argc=<optimized out>, argv=<optimized out>) at /test/bb-11.4-MDEV-7850_dbg/sql/mysqld.cc:6068

#24 0x000055cddea94c76 in main (argc=<optimized out>, argv=<optimized out>) at /test/bb-11.4-MDEV-7850_dbg/sql/main.cc:34