Two different assertion with almost similar testcase.
Testcase difference is
DROP DATABASE transforms;CREATE DATABASE transforms;DROP DATABASE test;CREATE DATABASE test;USE test;
vs
DROP DATABASE test;CREATE DATABASE test;USE test;
1st one
** Testcase
DROP DATABASE test;CREATE DATABASE test;USE test;
UPDATE performance_schema.threads SET INSTRUMENTED='NO' WHERE PROCESSLIST_ID = CONNECTION_ID();
set tokudb_optimize_index_name='primary';
SET STATEMENT myisam_sort_buffer_size=320000, myisam_repair_threads=2, sort_buffer_size=220022, binlog_format=row, keep_files_on_create=ON, max_join_size=2222220000000 FOR SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size;
set session profiling=ON;
set session profiling = OFF;
set tokudb_optimize_index_name='b';
CREATE TEMPORARY TABLE t1 AS SELECT thread_id FROM performance_schema.threads WHERE name LIKE 'thread/sql%';
show profile memory;
Error occurring while shutting down server
** Stack trace
+bt
#0 0x00007fc90ace4771 in __pthread_kill (threadid=<optimized out>, signo=11) at ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c:61
#1 0x0000000000abe4d2 in my_write_core (sig=11) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/mysys/stacktrace.c:422
#2 0x0000000000731fa3 in handle_fatal_signal (sig=11) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/sql/signal_handler.cc:236
#3 <signal handler called>
#4 __memset_x86_64 () at ../sysdeps/x86_64/memset.S:1316
#5 0x0000000000ab2677 in free_root (root=0x7fc8f7354420, MyFlags=1) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/mysys/my_alloc.c:372
#6 0x00000000007e3597 in dispatch_command (command=COM_QUERY, thd=0x7fc8f7351000, packet=0x7fc8f7355001 "", packet_length=30) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/sql/sql_parse.cc:1905
#7 0x00000000007e0e28 in do_command (thd=0x7fc8f7351000) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/sql/sql_parse.cc:1054
#8 0x00000000007a8dad in do_handle_one_connection (thd_arg=0x7fc8f16ee000) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/sql/sql_connect.cc:1532
#9 0x00000000007a88b5 in handle_one_connection (arg=0x7fc8f16ee000) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/sql/sql_connect.cc:1443
#10 0x0000000000dcfb11 in pfs_spawn_thread (arg=0x7fc906fff7e0) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/storage/perfschema/pfs.cc:1860
#11 0x00007fc90acdfdf5 in start_thread (arg=0x7fc90b297700) at pthread_create.c:308
#12 0x00007fc9099a91ad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
2nd one
** Testcase
DROP DATABASE transforms;CREATE DATABASE transforms;DROP DATABASE test;CREATE DATABASE test;USE test;
UPDATE performance_schema.threads SET INSTRUMENTED='NO' WHERE PROCESSLIST_ID = CONNECTION_ID();
set tokudb_optimize_index_name='primary';
SET STATEMENT myisam_sort_buffer_size=320000, myisam_repair_threads=2, sort_buffer_size=220022, binlog_format=row, keep_files_on_create=ON, max_join_size=2222220000000 FOR SELECT @@myisam_sort_buffer_size, @@myisam_repair_threads, @@sort_buffer_size, @@binlog_format, @@keep_files_on_create, @@max_join_size;
set session profiling=ON;
set session profiling = OFF;
set tokudb_optimize_index_name='b';
CREATE TEMPORARY TABLE t1 AS SELECT thread_id FROM performance_schema.threads WHERE name LIKE 'thread/sql%';
show profile memory;
Need to execute twice to get the error
** Stack trace
#0 0x00007f187beed771 in __pthread_kill (threadid=<optimized out>, signo=11) at ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c:61
#1 0x0000000000abe4d2 in my_write_core (sig=11) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/m
ysys/stacktrace.c:422
#2 0x0000000000731fa3 in handle_fatal_signal (sig=11) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-
72.2/sql/signal_handler.cc:236
#3 <signal handler called>
#4 je_bitmap_set (bit=18446744073709551553, binfo=0x7f187c32f958 <je_arena_bin_info+248>, bitmap=0x7f18018f1010) at include/jemalloc/internal/bitmap.h:105
#5 je_bitmap_sfu (binfo=0x7f187c32f958 <je_arena_bin_info+248>, bitmap=0x7f18018f1010) at include/jemalloc/internal/bitmap.h:140
#6 arena_run_reg_alloc (bin_info=0x7f187c32f930 <je_arena_bin_info+208>, run=0x7f18018f1000) at src/arena.c:291
#7 je_arena_tcache_fill_small (arena=0x7f18726c4e00, tbin=tbin@entry=0x7f1801806068, binind=binind@entry=2, prof_accumbytes=prof_accumbytes@entry=0) at src
/arena.c:1479
#8 0x00007f187c1236ff in je_tcache_alloc_small_hard (tcache=tcache@entry=0x7f1801806000, tbin=tbin@entry=0x7f1801806068, binind=binind@entry=2) at src/tcac
he.c:72
#9 0x00007f187c10314f in je_tcache_alloc_small (zero=false, size=32, tcache=0x7f1801806000) at include/jemalloc/internal/tcache.h:303
#10 je_arena_malloc (try_tcache=true, zero=false, size=<optimized out>, arena=0x0) at include/jemalloc/internal/arena.h:957
#11 je_imalloct (arena=0x0, try_tcache=true, size=<optimized out>) at include/jemalloc/internal/jemalloc_internal.h:771
#12 je_imalloc (size=<optimized out>) at include/jemalloc/internal/jemalloc_internal.h:780
#13 malloc (size=<optimized out>) at src/jemalloc.c:929
#14 0x00007f1872d493fe in os_malloc (size=24) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/storage/tokudb/ft-index/portability/os_malloc.cc:267
#15 0x00007f1872d46e90 in toku_xmalloc (size=24) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/storage/tokudb/ft-index/portability/memory.cc:351
#16 0x00007f1872d18339 in toku_dbt_array_init (dbts=0x7f18018efe18, size=1) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/storage/tokudb/ft-index/util/dbt.cc:119
#17 0x00007f1872c043af in ha_tokudb::ha_tokudb (this=0x7f18018ef010, hton=0x7f1875fe0a80, table_arg=0x0) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/storage/tokudb/ha_tokudb.cc:1226
#18 0x00007f1872c320a2 in tokudb_create_handler (hton=0x7f1875fe0a80, table=0x0, mem_root=0x7f1868754420) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/storage/tokudb/hatoku_hton.cc:611
#19 0x000000000064d846 in exts_handlerton (unused=0x0, plugin=0x7f187c49beb8, arg=0x7f187c49bf20) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/sql/handler.cc:7194
#20 0x00000000007fb52a in plugin_foreach_with_mask (thd=0x0, func=0x64d7de <exts_handlerton(THD*, plugin_ref, void*)>, type=1, state_mask=4294967287, arg=0x7f187c49bf20) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/sql/sql_plugin.cc:2158
#21 0x000000000064d9d6 in ha_known_exts () at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/sql/handler.cc:7230
#22 0x00000000007ad04a in find_db_tables_and_rm_known_files (thd=0x7f1868751000, dirp=0x7f18018f3080, db=0x7f18018950b0 "test", path=0x7f187c49c920 "./test/", tables=0x7f187c49db10, found_other_files=0x7f187c49db1f) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/sql/sql_db.cc:1030
#23 0x00000000007ac6e0 in mysql_rm_db (thd=0x7f1868751000, db=0x7f18018950b0 "test", if_exists=false, silent=false) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/sql/sql_db.cc:812
#24 0x00000000007e93db in mysql_execute_command (thd=0x7f1868751000) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/sql/sql_parse.cc:4354
#25 0x00000000007f01aa in mysql_parse (thd=0x7f1868751000, rawbuf=0x7f1801895010 "DROP DATABASE test", length=18, parser_state=0x7f187c49ef50) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/sql/sql_parse.cc:6955
#26 0x00000000007e1fba in dispatch_command (command=COM_QUERY, thd=0x7f1868751000, packet=0x7f1868755001 "DROP DATABASE test", packet_length=18) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/sql/sql_parse.cc:1442
#27 0x00000000007e0e28 in do_command (thd=0x7f1868751000) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/sql/sql_parse.cc:1054
#28 0x00000000007a8dad in do_handle_one_connection (thd_arg=0x7f1862aee000) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/sql/sql_connect.cc:1532
#29 0x00000000007a88b5 in handle_one_connection (arg=0x7f1862aee000) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/sql/sql_connect.cc:1443
#30 0x0000000000dcfb11 in pfs_spawn_thread (arg=0x7f18783ff7e0) at /mnt/workspace/percona-server-5.6-binaries-debug-yassl/label_exp/centos6-64/percona-server-5.6.24-72.2/storage/perfschema/pfs.cc:1860
#31 0x00007f187bee8df5 in start_thread (arg=0x7f187c4a0700) at pthread_create.c:308
#32 0x00007f187abb21ad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
The attached tarball gives the testcase as an exact match of our system, including some handy utilities
Case 1 reproducible steps
./{epoch}_init ; ./{epoch}_start ; sleep 2; ./{epoch}_run1 ; ./{epoch}_stop
Case 2 reproducible steps
./{epoch}_init ; ./{epoch}_start ; sleep 2; ./{epoch}_run2 ; ./{epoch}_run2
Percona now uses JIRA for bug reports so this bug report is migrated to: https:/