Comment 7 for bug 1122462

Got this issue in PS-5.5.

-------------------------------- GDB.
Thread 1 (Thread 0x7fe8942ae700 (LWP 28020)):
+bt
#0 0x00007fe89a82469c in pthread_kill () from /lib64/libpthread.so.0
#1 0x0000000000803126 in my_write_core (sig=6) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/mysys/stacktrace.c:433
#2 0x00000000006c3c09 in handle_fatal_signal (sig=6) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/signal_handler.cc:250
#3 <signal handler called>
#4 0x00007fe89909d8e5 in raise () from /lib64/libc.so.6
#5 0x00007fe89909f0c5 in abort () from /lib64/libc.so.6
#6 0x00000000008ce8ad in buf_flush_or_remove_pages (buf_pool=0x20218f8, id=4877) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/buf/buf0lru.c:613
#7 buf_flush_dirty_pages (buf_pool=0x20218f8, id=4877) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/buf/buf0lru.c:676
#8 0x00000000008d14db in buf_LRU_flush_or_remove_pages (id=4877, buf_remove=BUF_REMOVE_FLUSH_NO_WRITE) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/buf/buf0lru.c:872
#9 0x0000000000903383 in fil_delete_tablespace (id=4877, evict_all=0) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/fil/fil0fil.c:2493
#10 0x000000000083be76 in row_drop_table_for_mysql (name=0x7fe83c1038d8 "test/t", trx=<value optimized out>, drop_db=<value optimized out>) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/row/row0mysql.c:3582
#11 0x0000000000818710 in ha_innobase::delete_table (this=<value optimized out>, name=<value optimized out>) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/handler/ha_innodb.cc:8535
#12 0x00000000006cbf6a in handler::ha_delete_table (this=0x7fe83c1fa810, name=0x7fe8942ab690 "./test/t") at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/handler.cc:3694
#13 0x00000000006cc1c0 in ha_delete_table (thd=0x2529040, table_type=<value optimized out>, path=0x7fe8942ab690 "./test/t", db=0x7fe83c0053d8 "test", alias=0x7fe83c004e78 "t", generate_warning=true) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/handler.cc:2237
#14 0x0000000000612c41 in mysql_rm_table_no_locks (thd=0x2529040, tables=0x7fe83c004eb0, if_exists=true, drop_temporary=false, drop_view=false, dont_log_query=false) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_table.cc:2269
#15 0x0000000000613644 in mysql_rm_table (thd=0x2529040, tables=0x7fe83c004eb0, if_exists=1 '\001', drop_temporary=0 '\000') at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_table.cc:1960
#16 0x00000000005a8159 in mysql_execute_command (thd=0x2529040) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:3345
#17 0x00000000005ab71c in mysql_parse (thd=0x2529040, rawbuf=0x7fe83c004dd0 "DROP TABLE IF EXISTS t", length=<value optimized out>, parser_state=0x7fe8942acd10) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:5918
#18 0x00000000005aceaf in dispatch_command (command=COM_QUERY, thd=0x2529040, packet=<value optimized out>, packet_length=23) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:1075
#19 0x00000000005aebb3 in do_command (thd=0x2529040) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:789
#20 0x000000000067ddeb in threadpool_process_request (thd=0x2529040) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_common.cc:240
#21 0x000000000069f164 in handle_event (param=0x1163400) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1547
#22 worker_main (param=0x1163400) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1595
#23 0x00007fe89a81f851 in start_thread () from /lib64/libpthread.so.0
#24 0x00007fe89915394d in clone () from /lib64/libc.so.6
(gdb) +set logging off

--------------------------- PS Version

Percona-Server-5.5.39-rel36.0-696-debug.Linux.x86_64

Attached server crash files.