Thread 5 (process 8576): #0 0x0000003c3cec9016 in poll () from /lib64/libc.so.6 #1 0x0000000000534c15 in handle_connections_sockets () at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/mysqld.cc:5399 #2 0x00000000005395eb in mysqld_main (argc=55, argv=0x6696ff0) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/mysqld.cc:4861 #3 0x000000000052d5f3 in main (argc=8, argv=0x7ffff66ea698) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/main.cc:24 Thread 4 (process 8596): #0 0x0000003c3da0dba8 in do_sigwait () from /lib64/libpthread.so.0 #1 0x0000003c3da0dc4d in sigwait () from /lib64/libpthread.so.0 #2 0x0000000000533bee in signal_hand (arg=0x0) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/mysqld.cc:2987 #3 0x00000000009fec5f in pfs_spawn_thread (arg=0x66f3860) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/storage/perfschema/pfs.cc:1011 #4 0x0000003c3da062f7 in start_thread () from /lib64/libpthread.so.0 #5 0x0000003c3ced1b6d in clone () from /lib64/libc.so.6 Thread 3 (process 8617): #0 0x0000003c3da0cc8b in read () from /lib64/libpthread.so.0 #1 0x0000000000a9b3fb in vio_read (vio=0x67c7390, buf=0x67996e0 "\a", size=4) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/vio/viosocket.c:44 #2 0x000000000053bd1f in my_real_read (net=0x6788940, complen=0x4104bf88) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/net_serv.cc:835 #3 0x000000000053c2e0 in my_net_read (net=0x6788940) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/net_serv.cc:1025 #4 0x00000000005d2107 in do_command (thd=0x6788740) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/sql_parse.cc:717 #5 0x00000000006a5948 in do_handle_one_connection (thd_arg=0x6788740) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/sql_connect.cc:1188 #6 0x00000000006a5a11 in handle_one_connection (arg=0x6788740) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/sql_connect.cc:1127 #7 0x00000000009fec5f in pfs_spawn_thread (arg=0x677ac10) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/storage/perfschema/pfs.cc:1011 #8 0x0000003c3da062f7 in start_thread () from /lib64/libpthread.so.0 #9 0x0000003c3ced1b6d in clone () from /lib64/libc.so.6 Thread 2 (process 8686): #0 0x0000003c3cecb417 in fdatasync () from /lib64/libc.so.6 #1 0x0000000000a4cb5b in my_sync (fd=51, my_flags=16) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/mysys/my_sync.c:62 #2 0x00000000007def15 in inline_mysql_file_sync (src_file=0xb9e9a8 "/export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/log.cc", src_line=2276, fd=51, flags=16) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/include/mysql/psi/mysql_file.h:1389 #3 0x00000000007df66c in MYSQL_LOG::close (this=0x674cbe8, exiting=3) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/log.cc:2276 #4 0x00000000007df9c1 in MYSQL_BIN_LOG::close (this=0x674cbe0, exiting=3) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/log.cc:5325 #5 0x00000000007e5326 in MYSQL_BIN_LOG::new_file_impl (this=0x674cbe0, need_lock=true) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/log.cc:4061 #6 0x00000000007e6eec in MYSQL_BIN_LOG::new_file (this=0x674cbe0) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/log.cc:3970 #7 0x000000000054bf96 in rotate_relay_log (mi=0x674b320) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/slave.cc:4808 #8 0x000000000054edd1 in process_io_rotate (mi=0x674b320, rev=0x4149ce60) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/slave.cc:3606 #9 0x0000000000551918 in queue_event (mi=0x674b320, buf=0x67df941 "", event_len=44) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/slave.cc:3861 #10 0x0000000000556b44 in handle_slave_io (arg=0x674b320) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/slave.cc:2958 #11 0x00000000009fec5f in pfs_spawn_thread (arg=0x67cb600) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/storage/perfschema/pfs.cc:1011 #12 0x0000003c3da062f7 in start_thread () from /lib64/libpthread.so.0 #13 0x0000003c3ced1b6d in clone () from /lib64/libc.so.6 Thread 1 (process 8616): #0 0x0000003c3da0b122 in pthread_kill () from /lib64/libpthread.so.0 #1 0x0000000000a4f97b in my_write_core (sig=6) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/mysys/stacktrace.c:326 #2 0x0000000000534403 in handle_segfault (sig=6) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/mysqld.cc:2786 #3 #4 0x0000003c3ce30155 in raise () from /lib64/libc.so.6 #5 0x0000003c3ce31bf0 in abort () from /lib64/libc.so.6 #6 0x0000000000a567b3 in safe_mutex_lock (mp=0x674cf98, try_lock=0 '\0', file=0xbf4380 "/export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/mysys/mf_iocache.c", line=1724) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/mysys/thr_mutex.c:159 #7 0x0000000000a2e81c in inline_mysql_mutex_lock (that=0x674cf98, src_file=0xbf4380 "/export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/mysys/mf_iocache.c", src_line=1724) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/include/mysql/psi/mysql_thread.h:636 #8 0x0000000000a305f1 in my_b_flush_io_cache (info=0x674cf38, need_append_buffer_lock=1) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/mysys/mf_iocache.c:1724 #9 0x0000000000a30ef4 in my_b_seek (info=0x674cf38, pos=0) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/mysys/mf_iocache2.c:138 #10 0x000000000069dcb2 in init_master_info (mi=0x674b320, master_info_fname=0xaf634b "master.info", slave_info_fname=0xaf6357 "relay-log.info", abort_if_no_master_info_file=false, thread_mask=2) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/rpl_mi.cc:164 #11 0x00000000005ed6bf in start_slave (thd=0x6702f30, mi=0x674b320, net_report=true) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/sql_repl.cc:1037 #12 0x00000000005c92e3 in mysql_execute_command (thd=0x6702f30) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/sql_parse.cc:2749 #13 0x00000000005cf876 in mysql_parse (thd=0x6702f30, inBuf=0x67c5380 "start slave sql_thread", length=22, parser_state=0x41a21960) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/sql_parse.cc:5803 #14 0x00000000005d0e34 in dispatch_command (command=COM_QUERY, thd=0x6702f30, packet=0x67c1361 "start slave sql_thread", packet_length=22) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/sql_parse.cc:1085 #15 0x00000000005d22b4 in do_command (thd=0x6702f30) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/sql_parse.cc:771 #16 0x00000000006a5948 in do_handle_one_connection (thd_arg=0x6702f30) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/sql_connect.cc:1188 #17 0x00000000006a5a11 in handle_one_connection (arg=0x6702f30) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/sql/sql_connect.cc:1127 #18 0x00000000009fec5f in pfs_spawn_thread (arg=0x6774c00) at /export/home3/pb2/build/sb_2-1856869-1274975242.48/mysql-5.6.99-m4/storage/perfschema/pfs.cc:1011 #19 0x0000003c3da062f7 in start_thread () from /lib64/libpthread.so.0 #20 0x0000003c3ced1b6d in clone () from /lib64/libc.so.6 #0 0x0000003c3cecb417 in fdatasync () from /lib64/libc.so.6