table structure: mysql> show create table blobtest_6\G *************************** 1. row *************************** Table: blobtest_6 Create Table: CREATE TABLE `blobtest_6` ( `id` bigint(20) NOT NULL AUTO_INCREMENT, `data1` longblob, `data2` varchar(255) DEFAULT NULL, `data3` int(11) DEFAULT NULL, `data4` varchar(255) DEFAULT NULL, `data5` char(255) DEFAULT NULL, PRIMARY KEY (`id`), KEY `a` (`data1`(100),`data2`), KEY `b` (`data2`,`data3`), KEY `c` (`data4`), KEY `d` (`data1`(100)), KEY `e` (`data2`), KEY `f` (`data3`), KEY `g` (`data4`(100),`data5`(100)), KEY `h` (`data5`), KEY `i` (`data3`), KEY `j` (`data4`), KEY `k` (`data3`), KEY `l` (`data2`), KEY `m` (`data3`), KEY `n` (`data4`), KEY `o` (`data5`), KEY `p` (`data5`), KEY `q` (`data5`), CONSTRAINT `blobtest_6_ibfk_1` FOREIGN KEY (`id`) REFERENCES `blobtest_5` (`id`) ON DELETE CASCADE ON UPDATE CASCADE ) ENGINE=InnoDB AUTO_INCREMENT=21007 DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC KEY_BLOCK_SIZE=2 1 row in set (0.27 sec) Notice: the table in my tests is hardcoded. but the foreign keys are randomly generated on the fly. So I don't know what the FK relations were when the crash happened. (this show create is after a regenerated table). (gdb) thread apply all bt Thread 22 (process 4344): #0 0x0000003e2eccae46 in poll () from /lib64/libc.so.6 #1 0x0000000000523e72 in handle_connections_sockets () at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/mysqld.cc:5583 #2 0x000000000052a01c in mysqld_main (argc=20, argv=0x5bad738) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/mysqld.cc:5020 #3 0x0000003e2ec1d994 in __libc_start_main () from /lib64/libc.so.6 #4 0x000000000051ea7a in _start () Thread 21 (process 4346): #0 0x00002b8adf5f85f4 in ?? () from /usr/lib64/libaio.so.1 #1 0x0000000000856f70 in os_aio_linux_handle (global_seg=0, message1=0x41ae50f8, message2=0x41ae50f0, type=0x41ae50e8) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/os/os0file.c:4400 #2 0x000000000091c6ce in fil_aio_wait (segment=0) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/fil/fil0fil.c:4590 #3 0x000000000089e818 in io_handler_thread (arg=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/srv/srv0start.c:488 #4 0x0000003e2f4064a7 in start_thread () from /lib64/libpthread.so.0 #5 0x0000003e2ecd3c2d in clone () from /lib64/libc.so.6 Thread 20 (process 4347): #0 0x00002b8adf5f85f4 in ?? () from /usr/lib64/libaio.so.1 #1 0x0000000000856f70 in os_aio_linux_handle (global_seg=1, message1=0x424e60f8, message2=0x424e60f0, type=0x424e60e8) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/os/os0file.c:4400 #2 0x000000000091c6ce in fil_aio_wait (segment=1) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/fil/fil0fil.c:4590 #3 0x000000000089e818 in io_handler_thread (arg=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/srv/srv0start.c:488 #4 0x0000003e2f4064a7 in start_thread () from /lib64/libpthread.so.0 #5 0x0000003e2ecd3c2d in clone () from /lib64/libc.so.6 Thread 19 (process 4348): #0 0x00002b8adf5f85f4 in ?? () from /usr/lib64/libaio.so.1 #1 0x0000000000856f70 in os_aio_linux_handle (global_seg=2, message1=0x42ee70f8, message2=0x42ee70f0, type=0x42ee70e8) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/os/os0file.c:4400 #2 0x000000000091c6ce in fil_aio_wait (segment=2) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/fil/fil0fil.c:4590 #3 0x000000000089e818 in io_handler_thread (arg=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/srv/srv0start.c:488 #4 0x0000003e2f4064a7 in start_thread () from /lib64/libpthread.so.0 #5 0x0000003e2ecd3c2d in clone () from /lib64/libc.so.6 Thread 18 (process 4349): #0 0x00002b8adf5f85f4 in ?? () from /usr/lib64/libaio.so.1 #1 0x0000000000856f70 in os_aio_linux_handle (global_seg=3, message1=0x438e80f8, message2=0x438e80f0, type=0x438e80e8) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/os/os0file.c:4400 #2 0x000000000091c6ce in fil_aio_wait (segment=3) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/fil/fil0fil.c:4590 #3 0x000000000089e818 in io_handler_thread (arg=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/srv/srv0start.c:488 #4 0x0000003e2f4064a7 in start_thread () from /lib64/libpthread.so.0 #5 0x0000003e2ecd3c2d in clone () from /lib64/libc.so.6 Thread 17 (process 4350): #0 0x00002b8adf5f85f4 in ?? () from /usr/lib64/libaio.so.1 #1 0x0000000000856f70 in os_aio_linux_handle (global_seg=4, message1=0x442e90f8, message2=0x442e90f0, type=0x442e90e8) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/os/os0file.c:4400 #2 0x000000000091c6ce in fil_aio_wait (segment=4) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/fil/fil0fil.c:4590 #3 0x000000000089e818 in io_handler_thread (arg=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/srv/srv0start.c:488 #4 0x0000003e2f4064a7 in start_thread () from /lib64/libpthread.so.0 #5 0x0000003e2ecd3c2d in clone () from /lib64/libc.so.6 Thread 16 (process 4351): #0 0x00002b8adf5f85f4 in ?? () from /usr/lib64/libaio.so.1 #1 0x0000000000856f70 in os_aio_linux_handle (global_seg=5, message1=0x44cea0f8, message2=0x44cea0f0, type=0x44cea0e8) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/os/os0file.c:4400 #2 0x000000000091c6ce in fil_aio_wait (segment=5) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/fil/fil0fil.c:4590 #3 0x000000000089e818 in io_handler_thread (arg=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/srv/srv0start.c:488 #4 0x0000003e2f4064a7 in start_thread () from /lib64/libpthread.so.0 #5 0x0000003e2ecd3c2d in clone () from /lib64/libc.so.6 Thread 15 (process 4352): #0 0x00002b8adf5f85f4 in ?? () from /usr/lib64/libaio.so.1 #1 0x0000000000856f70 in os_aio_linux_handle (global_seg=6, message1=0x456eb0f8, message2=0x456eb0f0, type=0x456eb0e8) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/os/os0file.c:4400 #2 0x000000000091c6ce in fil_aio_wait (segment=6) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/fil/fil0fil.c:4590 #3 0x000000000089e818 in io_handler_thread (arg=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/srv/srv0start.c:488 #4 0x0000003e2f4064a7 in start_thread () from /lib64/libpthread.so.0 #5 0x0000003e2ecd3c2d in clone () from /lib64/libc.so.6 Thread 14 (process 4353): #0 0x00002b8adf5f85f4 in ?? () from /usr/lib64/libaio.so.1 #1 0x0000000000856f70 in os_aio_linux_handle (global_seg=7, message1=0x460ec0f8, message2=0x460ec0f0, type=0x460ec0e8) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/os/os0file.c:4400 #2 0x000000000091c6ce in fil_aio_wait (segment=7) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/fil/fil0fil.c:4590 #3 0x000000000089e818 in io_handler_thread (arg=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/srv/srv0start.c:488 #4 0x0000003e2f4064a7 in start_thread () from /lib64/libpthread.so.0 #5 0x0000003e2ecd3c2d in clone () from /lib64/libc.so.6 Thread 13 (process 4354): #0 0x00002b8adf5f85f4 in ?? () from /usr/lib64/libaio.so.1 #1 0x0000000000856f70 in os_aio_linux_handle (global_seg=8, message1=0x46aed0f8, message2=0x46aed0f0, type=0x46aed0e8) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/os/os0file.c:4400 #2 0x000000000091c6ce in fil_aio_wait (segment=8) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/fil/fil0fil.c:4590 #3 0x000000000089e818 in io_handler_thread (arg=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/srv/srv0start.c:488 #4 0x0000003e2f4064a7 in start_thread () from /lib64/libpthread.so.0 #5 0x0000003e2ecd3c2d in clone () from /lib64/libc.so.6 Thread 12 (process 4355): #0 0x00002b8adf5f85f4 in ?? () from /usr/lib64/libaio.so.1 #1 0x0000000000856f70 in os_aio_linux_handle (global_seg=9, message1=0x474ee0f8, message2=0x474ee0f0, type=0x474ee0e8) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/os/os0file.c:4400 #2 0x000000000091c6ce in fil_aio_wait (segment=9) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/fil/fil0fil.c:4590 #3 0x000000000089e818 in io_handler_thread (arg=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/srv/srv0start.c:488 #4 0x0000003e2f4064a7 in start_thread () from /lib64/libpthread.so.0 #5 0x0000003e2ecd3c2d in clone () from /lib64/libc.so.6 Thread 11 (process 4357): #0 0x0000003e2f40ae00 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000085a27b in os_event_wait_time_low (event=0x7e427c0, time_in_usec=, reset_sig_count=6202) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/os/os0sync.c:177 #2 0x0000000000842894 in lock_wait_timeout_thread (arg=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/lock/lock0wait.c:474 #3 0x0000003e2f4064a7 in start_thread () from /lib64/libpthread.so.0 #4 0x0000003e2ecd3c2d in clone () from /lib64/libc.so.6 Thread 10 (process 4358): #0 0x0000003e2f40ae00 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000085a27b in os_event_wait_time_low (event=0x62cca10, time_in_usec=, reset_sig_count=1) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/os/os0sync.c:177 #2 0x000000000089aac3 in srv_error_monitor_thread (arg=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/srv/srv0srv.c:1650 #3 0x0000003e2f4064a7 in start_thread () from /lib64/libpthread.so.0 #4 0x0000003e2ecd3c2d in clone () from /lib64/libc.so.6 Thread 9 (process 4359): #0 0x0000003e2f40ae00 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000085a27b in os_event_wait_time_low (event=0x62ccaa0, time_in_usec=, reset_sig_count=1) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/os/os0sync.c:177 #2 0x000000000089c1f1 in srv_monitor_thread (arg=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/srv/srv0srv.c:1422 #3 0x0000003e2f4064a7 in start_thread () from /lib64/libpthread.so.0 #4 0x0000003e2ecd3c2d in clone () from /lib64/libc.so.6 Thread 8 (process 4360): #0 0x0000003e2eccced2 in select () from /lib64/libc.so.6 #1 0x000000000085b4ef in os_thread_sleep (tm=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/os/os0thread.c:259 #2 0x000000000089ccf8 in srv_master_thread (arg=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/srv/srv0srv.c:2263 #3 0x0000003e2f4064a7 in start_thread () from /lib64/libpthread.so.0 #4 0x0000003e2ecd3c2d in clone () from /lib64/libc.so.6 Thread 7 (process 4361): #0 0x0000003e2eccced2 in select () from /lib64/libc.so.6 #1 0x000000000085b4ef in os_thread_sleep (tm=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/os/os0thread.c:259 #2 0x00000000008ef3a7 in buf_flush_page_cleaner_thread (arg=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/buf/buf0flu.c:2659 #3 0x0000003e2f4064a7 in start_thread () from /lib64/libpthread.so.0 #4 0x0000003e2ecd3c2d in clone () from /lib64/libc.so.6 Thread 6 (process 4362): #0 0x0000003e2f40ab99 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000859fe1 in os_event_wait_low (event=0x62ccb30, reset_sig_count=1) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/os/os0sync.c:214 #2 0x00000000008e9bdc in buf_dump_thread (arg=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/buf/buf0dump.c:587 #3 0x0000003e2f4064a7 in start_thread () from /lib64/libpthread.so.0 #4 0x0000003e2ecd3c2d in clone () from /lib64/libc.so.6 Thread 5 (process 4363): #0 0x0000003e2f40e4e8 in do_sigwait () from /lib64/libpthread.so.0 #1 0x0000003e2f40e58d in sigwait () from /lib64/libpthread.so.0 #2 0x0000000000522e6b in signal_hand (arg=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/mysqld.cc:2786 #3 0x0000003e2f4064a7 in start_thread () from /lib64/libpthread.so.0 #4 0x0000003e2ecd3c2d in clone () from /lib64/libc.so.6 Thread 4 (process 4376): #0 0x0000003e2ec7bdd4 in memcpy () from /lib64/libc.so.6 #1 0x0000000000889a4f in row_sel_store_mysql_field_func (mysql_rec=0x80d12a0 "ý¬¾", prebuilt=0x80d4c38, rec=0x0, offsets=0x4b1b5150, field_no=0, templ=0x80cc628) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0sel.c:2831 #2 0x0000000000889cec in row_sel_store_mysql_rec_func (mysql_rec=0x80d12a0 "ý¬¾", prebuilt=0x80d4c38, rec=0x2aaacf4cd10a "\200", rec_clust=, offsets=0x4b1b5150) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0sel.c:2931 #3 0x000000000088ef5b in row_search_for_mysql (buf=0x80d12a0 "ý¬¾", mode=1, prebuilt=, match_mode=0, direction=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0sel.c:4801 #4 0x000000000081ba79 in ha_innobase::general_fetch (this=0x80d0eb0, buf=0x80d12a0 "ý¬¾", direction=1, match_mode=0) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/handler/ha_innodb.cc:6522 #5 0x0000000000532c57 in handler::ha_rnd_next (this=0x80d0eb0, buf=0x80d12a0 "ý¬¾") at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/handler.cc:2283 #6 0x000000000076e04c in rr_sequential (info=0x4b1b5860) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/records.cc:453 #7 0x00000000006c8f5b in mysql_update (thd=0x7f4ca20, table_list=, fields=@0x7f4ec18, values=@0x7f4f010, conds=0x7f43558, order_num=, order=, limit=10, handle_duplicates=DUP_ERROR, ignore=true, found_return=0x4b1b65a0, updated_return=0x4b1b6598) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_update.cc:681 #8 0x000000000064bd8e in mysql_execute_command (thd=0x7f4ca20) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_parse.cc:2968 #9 0x000000000064ead7 in mysql_parse (thd=0x7f4ca20, rawbuf=0x0, length=, parser_state=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_parse.cc:5799 #10 0x000000000065085a in dispatch_command (command=COM_QUERY, thd=0x7f4ca20, packet=0x7f4f921 "update ignore `blobtest_5` set `data3`='2280' where `data3` like 'b%' limit 10", packet_length=78) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_parse.cc:1195 #11 0x00000000006270ff in do_handle_one_connection (thd_arg=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_connect.cc:790 #12 0x0000000000627165 in handle_one_connection (arg=0x7f4ca20) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_connect.cc:706 #13 0x0000003e2f4064a7 in start_thread () from /lib64/libpthread.so.0 #14 0x0000003e2ecd3c2d in clone () from /lib64/libc.so.6 Thread 3 (process 4378): #0 0x0000003e2eccae46 in poll () from /lib64/libc.so.6 #1 0x00000000009fcfbe in vio_io_wait (vio=, event=, timeout=28800000) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/vio/viosocket.c:765 #2 0x00000000009fd0c3 in vio_socket_io_wait (vio=0x4b175ea0, event=VIO_IO_EVENT_WRITE) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/vio/viosocket.c:68 #3 0x00000000009fd724 in vio_read (vio=0x7f6f620, buf=0x7fee080 ";", size=4) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/vio/viosocket.c:123 #4 0x00000000005d075f in net_read_raw_loop (net=0x812cbb0, count=4) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/net_serv.cc:652 #5 0x00000000005d087d in net_read_packet_header (net=0x812cbb0) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/net_serv.cc:733 #6 0x00000000005d13b4 in my_net_read (net=0x4b175ea0) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/net_serv.cc:801 #7 0x0000000000650f34 in do_command (thd=0x812c990) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_parse.cc:854 #8 0x00000000006270ff in do_handle_one_connection (thd_arg=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_connect.cc:790 #9 0x0000000000627165 in handle_one_connection (arg=0x812c990) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_connect.cc:706 #10 0x0000003e2f4064a7 in start_thread () from /lib64/libpthread.so.0 #11 0x0000003e2ecd3c2d in clone () from /lib64/libc.so.6 Thread 2 (process 4640): #0 0x0000003e2eccae46 in poll () from /lib64/libc.so.6 #1 0x00000000009fcfbe in vio_io_wait (vio=, event=, timeout=28800000) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/vio/viosocket.c:765 #2 0x00000000009fd0c3 in vio_socket_io_wait (vio=0x408abea0, event=VIO_IO_EVENT_WRITE) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/vio/viosocket.c:68 #3 0x00000000009fd724 in vio_read (vio=0x81072a0, buf=0x81e81f0 "\005", size=4) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/vio/viosocket.c:123 #4 0x00000000005d075f in net_read_raw_loop (net=0x81fb830, count=4) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/net_serv.cc:652 #5 0x00000000005d087d in net_read_packet_header (net=0x81fb830) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/net_serv.cc:733 #6 0x00000000005d13b4 in my_net_read (net=0x408abea0) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/net_serv.cc:801 #7 0x0000000000650f34 in do_command (thd=0x81fb610) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_parse.cc:854 #8 0x00000000006270ff in do_handle_one_connection (thd_arg=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_connect.cc:790 #9 0x0000000000627165 in handle_one_connection (arg=0x81fb610) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_connect.cc:706 #10 0x0000003e2f4064a7 in start_thread () from /lib64/libpthread.so.0 #11 0x0000003e2ecd3c2d in clone () from /lib64/libc.so.6 Thread 1 (process 4373): #0 0x0000003e2f40b9b2 in pthread_kill () from /lib64/libpthread.so.0 #1 0x0000000000521225 in handle_segfault (sig=6) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/mysqld.cc:2593 #2 #3 0x0000003e2ec30265 in raise () from /lib64/libc.so.6 #4 0x0000003e2ec31d10 in abort () from /lib64/libc.so.6 #5 0x000000000089427f in row_upd_index_replace_new_col_val (dfield=0x2aaaf808d2a8, field=, col=, uf=0x2aaaf4222748, heap=0x2aaaf808d120, zip_size=0) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0upd.c:1021 #6 0x00000000008944b8 in row_upd_index_replace_new_col_vals_index_pos (entry=0x2aaaf808d218, index=0x2aaaf4053328, update=0x2aaaf42225e0, order_only=, heap=0x2aaaf808d120) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0upd.c:1084 #7 0x00000000008d425c in btr_cur_optimistic_update (flags=2, cursor=0x2aaaf4216258, update=0x2aaaf42225e0, cmpl_info=0, thr=0x80fd728, mtr=0x4b131980) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/btr/btr0cur.c:2045 #8 0x00000000008929c2 in row_upd_clust_rec (node=0x2aaaf42224d8, index=0x2aaaf4053328, thr=0x80fd728, mtr=0x4b131980) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0upd.c:1966 #9 0x0000000000896089 in row_upd_clust_step (node=0x2aaaf42224d8, thr=0x80fd728) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0upd.c:2252 #10 0x00000000008967f7 in row_upd_step (thr=0x80fd728) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0upd.c:2303 #11 0x000000000087f1a0 in row_update_cascade_for_mysql (thr=0x80fd728, node=0x2aaaf42224d8, table=0x2aaaf403bba8) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0mysql.c:1666 #12 0x0000000000876f2c in row_ins_check_foreign_constraint (check_ref=0, foreign=0x2aaaf40475f8, table=0x2aaaf4007d28, entry=0x2aaaf8153510, thr=0x80fd728) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0ins.c:1090 #13 0x000000000089476f in row_upd_check_references_constraints (node=0x80fd3d8, pcur=, table=0x2aaaf4007d28, index=0x2aaaf4048bb8, offsets=0x2aaaf4048cc8, thr=0x80fd728, mtr=0x4b132d70) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0upd.c:259 #14 0x0000000000894c70 in row_upd_sec_index_entry (node=0x80fd3d8, thr=0x80fd728) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0upd.c:1638 #15 0x0000000000896888 in row_upd_step (thr=0x80fd728) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0upd.c:1687 #16 0x000000000087fccb in row_update_for_mysql (mysql_rec=, prebuilt=0x80fb968) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0mysql.c:1454 #17 0x000000000081c8bb in ha_innobase::update_row (this=0x80f7be0, old_row=0x80f88e8 "àQ\n", new_row=0x80f7fd0 "àQ\n") at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/handler/ha_innodb.cc:5881 #18 0x0000000000532918 in handler::ha_update_row (this=0x80f7be0, old_data=0x80f88e8 "àQ\n", new_data=0x80f7fd0 "àQ\n") at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/handler.cc:6076 #19 0x00000000006c99bc in mysql_update (thd=0x7e8bb70, table_list=, fields=@0x7e8dd68, values=@0x7e8e160, conds=0x7f3d488, order_num=, order=, limit=8, handle_duplicates=DUP_ERROR, ignore=true, found_return=0x4b1345a0, updated_return=0x4b134598) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_update.cc:750 #20 0x000000000064bd8e in mysql_execute_command (thd=0x7e8bb70) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_parse.cc:2968 #21 0x000000000064ead7 in mysql_parse (thd=0x7e8bb70, rawbuf=0x0, length=, parser_state=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_parse.cc:5799 #22 0x000000000065085a in dispatch_command (command=COM_QUERY, thd=0x7e8bb70, packet=0x7f34a81 "update ignore `blobtest_6` set `data2`='2805' where `id`<=62024 limit 8", packet_length=71) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_parse.cc:1195 #23 0x00000000006270ff in do_handle_one_connection (thd_arg=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_connect.cc:790 #24 0x0000000000627165 in handle_one_connection (arg=0x7e8bb70) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_connect.cc:706 #25 0x0000003e2f4064a7 in start_thread () from /lib64/libpthread.so.0 #26 0x0000003e2ecd3c2d in clone () from /lib64/libc.so.6 (gdb) (gdb) thread 1 [Switching to thread 1 (process 4373)]#0 0x0000003e2f40b9b2 in pthread_kill () from /lib64/libpthread.so.0 (gdb) bt full #0 0x0000003e2f40b9b2 in pthread_kill () from /lib64/libpthread.so.0 No symbol table info available. #1 0x0000000000521225 in handle_segfault (sig=6) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/mysqld.cc:2593 curr_time = 1323679709 tm = { tm_sec = 29, tm_min = 48, tm_hour = 9, tm_mday = 12, tm_mon = 11, tm_year = 111, tm_wday = 1, tm_yday = 345, tm_isdst = 0, tm_gmtoff = 3600, tm_zone = 0x5baf420 "CET" } thd = (THD *) 0x7e8bb70 #2 No symbol table info available. #3 0x0000003e2ec30265 in raise () from /lib64/libc.so.6 No symbol table info available. #4 0x0000003e2ec31d10 in abort () from /lib64/libc.so.6 No symbol table info available. #5 0x000000000089427f in row_upd_index_replace_new_col_val (dfield=0x2aaaf808d2a8, field=, col=, uf=0x2aaaf4222748, heap=0x2aaaf808d120, zip_size=0) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0upd.c:1021 len = 4 data = (const unsigned char *) 0x80f7fe7 "2805x" #6 0x00000000008944b8 in row_upd_index_replace_new_col_vals_index_pos (entry=0x2aaaf808d218, index=0x2aaaf4053328, update=0x2aaaf42225e0, order_only=, heap=0x2aaaf808d120) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0upd.c:1084 field = (const dict_field_t *) 0x1115 col = (const dict_col_t *) 0x6 uf = (const upd_field_t *) 0xffffffffffffffff i = 5 n_fields = 8 zip_size = 0 #7 0x00000000008d425c in btr_cur_optimistic_update (flags=2, cursor=0x2aaaf4216258, update=0x2aaaf42225e0, cmpl_info=0, thr=0x80fd728, mtr=0x4b131980) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/btr/btr0cur.c:2045 index = (dict_index_t *) 0x2aaaf4053328 page_cursor = err = block = (buf_block_t *) 0x2aaaad169780 page = (ib_page_t *) 0x2aaae6f58000 "" page_zip = rec = (rec_t *) 0x2aaae6f59880 "\200" max_size = new_rec_size = old_rec_size = new_entry = (dtuple_t *) 0x2aaaf808d218 roll_ptr = heap = (mem_heap_t *) 0x2aaaf808d120 i = n_ext = 0 offsets = #8 0x00000000008929c2 in row_upd_clust_rec (node=0x2aaaf42224d8, index=0x2aaaf4053328, thr=0x80fd728, mtr=0x4b131980) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0upd.c:1966 heap = (mem_heap_t *) 0x0 big_rec = (big_rec_t *) 0x0 pcur = (btr_pcur_t *) 0x2aaaf4216258 err = #9 0x0000000000896089 in row_upd_clust_step (node=0x2aaaf42224d8, thr=0x80fd728) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0upd.c:2252 index = (dict_index_t *) 0x2aaaf4053328 pcur = (btr_pcur_t *) 0x2aaaf4216258 success = err = 50 mtr_buf = { memo = { heap = 0x0, used = 16, data = "\002\000\000\000\000\000\000\000\200\227\026­ª*\000\000Ø\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\006\000\000\200\000\000\000\000\000\000\000\200\000\000\000\000\b\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000\025\000\000\200\000\000\000\000 K\025øª*\000\000À\032\023K\000\000\000\000 K\025øª*\000\000d\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\006\000\000\200\000\000\000\000\b\000\000\000\000\000\000\000\230\203\004ôª*\000\000 K\025øª*\000\000 K\025øª*\000\000\000\000\000\000\000\000\000\000 \032\023K\000\000\000\000\217\001\216\000\000\000\000\000À\032\023K\000\000\000\000\tñ\204\000\000\000\000\000\006\000\000\000\000\000\000\000\230\203\004ôª*\000\000 L\025øª*\000\000\003\000\000\000\000\000\000\000À\032\023K\000\000\000\000h×2\006\000\000\000\000\00083¬ª*\000\000h×2\006\000\000\000\000\020\033\023K\000\000\000\000\2322\205\000\000\000\000\000À\032\023K\000\000\000\000øÅ¿«ª*", '\0' , "À\033\023K\000\000\000\000Ð\037\023K\000\000\000\000\a\001\000\000\000\000\000\000¤\t\205\000\000\000\000\000\b", '\0' , " !\023K", '\0' , "À\033\023K\000\000\000\000>7\205\000\000\000\000\000\00083¬ª*\000\000`\033\023K\000\000\000\0008û\004\001\000\000\000\000Àôô\000\000\000\000\000\230\031ä\a\000\000\000\000h×2\006\000\000\000\000¸ÝÆåª*\000\000x83¬ª*\000\000\000\000\000\000\000\000\000\000 K\025øª*\000\000\000\000\000\000\000\000\000\000\001", '\0' , base = { count = 2147483659, start = 0x2aaaf4048398, end = 0x0 }, list = { prev = 0x80fd728, next = 0xa } }, log = { heap = 0x0, used = 0, data = "Ü{\207\000\000\000\000\000(×\017\b\000\000\000\000 !\023K\000\000\000\000à\a\000\000\000\000\000\000 !\023K\000\000\000\000\020\034\023K\000\000\000\000\000!\023K\000\000\000\000P~¬\000\000\000\000\000Hm\024­ª*\000\0000\034\023K\000\000\000\000 !\023K\000\000\000\000\020,\023K", '\0' , "\200\036\023K\000\000\000\000°\034\023K\000\000\000\000\217\001\216\000\000\000\000\000!\000\000\000\000\000\000\000¬2\025øª*\000\000p\037\023K\000\000\000\000, "ø\227\026­ª*\000\000¸uu1", '\0' , "\200\227\026­ª*\000\000h×2\006\000\000\000\000\200\035\023K\000\000\000\000RP\216\000\000\000\000\000ø\227\026­ª*\000\000 \035\023K\000\000\000\000\n\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\215\035\001", '\0' , "ÿÿÿÿÿÿÿÿ\215\035\001", '\0' , "\a\000\000\000\000\000\000\000 \035\023K\000\000\000\000o\232\203\000\000\000\000\000\a", '\0' , " \220#\023K\000\000\000\0000\000\000\000\000\000\000\000\200\227\026­ª*\000\000\000\000\000\000\000\000\000\000(®\bøª*\000\000 \035\023K\000\000\000\000\020\233\203\000\000\000\000\000\221\000\000\000\000\000\000\000(®\bøª*\000\000\000\036\023K\000\000\000\000y²\203\000\000\000\000\000\003\004\000\000\000\000\000\000È!\023K", '\0' , base = { count = 46913726788392, start = 0x11d8d, end = 0x9 }, list = { prev = 0x91, next = 0x3 } }, inside_ibuf = 0, modifications = 0, made_dirty = 0, n_log_recs = 0, log_mode = 21, start_lsn = 135255848, end_lsn = 46913726788392 } rec = (rec_t *) 0x2aaae6f59880 "\200" heap = (mem_heap_t *) 0x0 offsets_ = {100, 8, 2147483655, 8, 14, 21, 2147483669, 26, 2147483674, 2147483674, 2147483674, 3, 1259545120, 8651073, 1027, 135255848, 1, 1259544832, 16, 0, 33, 46913726739960, 1259545072, 8280380, 2147483669, 26, 2147483674, 2147483674, 2147483674, 8372288, 5379552, 8281216, 1534810537, 1259545424, 16935520, 33, 5, 5, 46913027268966, 46913794945708, 1259544496, 8470731, 34, 0, 5, 46913794945708, 46913027268966, 5, 1259544576, 8851298, 0, 46913794873184, 1259544576, 0, 0, 12, 46913027276550, 5, 1259544752, 8852553, 46913794873184, 0, 135251352, 46913794873184, 46913027268958, 192, 46913793556616, 1259544768, 8279024, 165, 144, 2, 0, 0, 0, 0, 1259544832, 8624751, 5, 5, 46913148090039, 90061485311, 1259544832, 416, 46913793556616, 1259544912, 46913793556616, 46913793556512, 1259544944, 8729242, 0, 46912514148728, 46913794754352, 0, 0, 11304032, 1259544960, 8709874, 1259545120, 0} offsets = (ulint *) 0x4b131e30 referenced = 0 #10 0x00000000008967f7 in row_upd_step (thr=0x80fd728) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0upd.c:2303 node = (upd_node_t *) 0x2aaaf42224d8 sel_node = (sel_node_t *) 0x0 parent = (que_node_t *) 0x80fd3d8 err = trx = (trx_t *) 0x7f4b4b8 #11 0x000000000087f1a0 in row_update_cascade_for_mysql (thr=0x80fd728, node=0x2aaaf42224d8, table=0x2aaaf403bba8) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0mysql.c:1666 err = 50 trx = (trx_t *) 0x7f4b4b8 #12 0x0000000000876f2c in row_ins_check_foreign_constraint (check_ref=0, foreign=0x2aaaf40475f8, table=0x2aaaf4007d28, entry=0x2aaaf8153510, thr=0x80fd728) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0ins.c:1090 block = check_table = check_index = (dict_index_t *) 0x2aaaf4054518 n_fields_cmp = 3 pcur = { btr_cur = { index = 0x2aaaf4054518, page_cur = { rec = 0x2aaad186f6b7 "yl''x\200", block = 0x2aaaac95ff00 }, purge_node = 0x0, left_block = 0x0, thr = 0x0, flag = BTR_CUR_BINARY, tree_height = 2, up_match = 1, up_bytes = 0, low_match = 0, low_bytes = 0, n_fields = 1259548016, n_bytes = 0, fold = 1259547776, ibuf_cnt = 18446744073709551615, path_arr = 0xa38d0900 }, latch_mode = 1, old_stored = 908467085, old_rec = 0x2aaaf81247af "yl''x\200", old_n_fields = 3, rel_pos = 1, block_when_stored = 0x2aaaac95ff00, modify_clock = 90, pos_state = 1997660512, search_mode = 2, trx_if_known = 0x0, old_rec_buf = 0x2aaaf81247a8 "\005\002", buf_size = 24 } cmp = err = 10 i = mtr = { memo = { heap = 0x0, used = 96, data = "7", '\0' , "\003", '\0' , "\001", '\0' , "7", '\0' , "\003", '\0' , "\001", '\0' , "d\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\006\000\000\200\000\000\000\000\b\000\000\000\000\000\000\000@$\023K\000\000\000\000\037\006\000\000W\000\000\000P\206­", '\0' , "\006", '\0' , "È\004ä\a\000\000\000\000 \000\000øª*\000\000Ð/\025øª*\000\000@\002\000\000\000\000\000\000\210\000\000øª*\000\000ð$\023K\000\000\000\000ð$\023K\000\000\000\000!\002\000\000\000\000\000\000\030\002\000\000\000\000\000\000\b\000\000\000\000\000\000\000\001", '\0' , "d\000\000\000\000\000\000\000\003\000\000\000\000\000\000\000\a\000\000\200\000\000\000\000\005\000\000\000\000\000\000\000\t\000\000\000\000\000\000\000\021", '\0' , "¬òÆåª*\000\000øæ\017\b\000\000\000\000;'Ç.>\000\000\000hy\004ôª*\000\000pá\bøª*\000\000pá\bøª*\000\000\000\000\000\000\000\000\000\000¬òÆå\000\000\000\000pá\bøª*\000\000°%\023K\000\000\000\000\tñ\204\000\000\000\000\000\v\000\000\000\000\000\000\000hy\004ôª*\000\000óá\bøª*\000\000\b\000\000\000\000\000\000\000°%\023K\000\000\000\000PÇ\bøª*\000\000P&\023K\000\000\000\000PÇ\bøª*\000\000\000\000\000\000\000\000\000\000\n", '\0' , "\001\000\000\000\000\000\000", base = { count = 0, start = 0x1, end = 0x15 }, list = { prev = 0x5b7b5b38, next = 0x5b7b5b65 } }, log = { heap = 0x0, used = 0, data = "\000&\023K\000\000\000\000`&\023K\000\000\000\000w3\205\000\000\000\000\000\000\177\017­ª*\000\000x\177\017­ª*\000\000\000\177\017­ª*\000\000\000\177\017­ª*\000\000\f~\235îª*\000\000\220:\204\000\000\000\000\000P&\023K", '\0' , "Ë-\023K", '\0' , "\177\017­ª*\000\000\000\000\000\000\000\000\000\0000+\023K", '\0' , "\020'\023K\000\000\000\000>7\205\000\000\000\000\0000+\023K\000\000\000\000°&\023K\000\000\000\0008û\004\001\000\000\000\000Àôô\000\000\000\000\000\230\031ä\a\000\000\000\000h×2\006\000\000\000\000\000ÀÆåª*\000\000x\177\017­ª*\000\000¬òÆåª*\000\000PÉ\bøª*\000\000$\001\000\000\000\000\000\000¬òÆåª*\000\000\000\000\000\000\000\000\000\000PÇ\bøª*\000\000l\016Ed\000\000\036\000\n\000\000\000\000\000\000\000ØÓ\017\b\000\000\000\0000+\023K\000\000\000\000p'\023K\000\000\000\000\005:\212\000\000\000\000\000 *\023K\000\000\000\000ÈÊj¬ª*\000\000@'\023K\000\000\000\000\021\003\000\000\000\000\000\000 ¬\000\000\000\000\000hy\004ôª*\000\000d\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\021§r1", '\0' , "Êj¬ª*\000\000h×2\006\000\000\000\000@(\023K\000\000\000\000\224U\216\000\000\000\000\000xÊj¬ª*\000\000à'\023K\000\000\000\000\n\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000T\230", '\0' , "ÿÿÿÿÿÿÿÿT\230", '\0' , base = { count = 46912525486592, start = 0x748, end = 0x1d }, list = { prev = 0x3, next = 0x0 } }, inside_ibuf = 0, modifications = 0, made_dirty = 0, n_log_recs = 0, log_mode = 21, start_lsn = 46912525486592, end_lsn = 0 } trx = (trx_t *) 0x7f4b4b8 heap = (mem_heap_t *) 0x0 offsets_ = {100, 3, 2147483655, 5, 2147483653, 13, 16504, 1259547784, 1259547800, 1259547792, 1259547816, 1259547808, 46913726745664, 1259549216, 4, 46913794131912, 0, 18446744073709551585, 0, 38996, 0, 4, 0, 0, 1259549224, 16504, 1, 46913726745904, 1259546928, 2, 100, 4, 2147483655, 24, 2147483672, 32, 36, 8951771, 135211968, 0, 0, 0, 1259547568, 46912536280832, 2, 2142, 1259547440, 46912536280952, 1259547168, 9320958, 135249088, 11324504, 245, 2, 3563846025058120364, 135259896, 2, 1259547440, 2142, 11324504, 46913487827616, 1259547216, 0, 135255264, 46913726740840, 8, 1259547296, 8859596, 0, 0, 46912918840400, 135259896, 46913487827628, 46913726740840, 135248232, 135255000, 1259549504, 9003145, 2177, 1259547568, 1259549592, 0, 1259547440, 135255848, 1, 1259548640, 0, 46913726740840, 135254808, 46913487827628, 46913487827628, 0, 0, 0, 0, 672, 46913793556616, 1259547584, 1259547600, 8729242} offsets = (ulint *) 0x4b132840 #13 0x000000000089476f in row_upd_check_references_constraints (node=0x80fd3d8, pcur=, table=0x2aaaf4007d28, index=0x2aaaf4048bb8, offsets=0x2aaaf4048cc8, thr=0x80fd728, mtr=0x4b132d70) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0upd.c:259 ref_table = (dict_table_t *) 0x0 foreign = (dict_foreign_t *) 0x2aaaf40475f8 heap = (mem_heap_t *) 0x2aaaf8153480 entry = (dtuple_t *) 0x2aaaf8153510 trx = (trx_t *) 0x7f4b4b8 rec = n_ext = 0 err = 46913726745800 got_s_lock = 1 #14 0x0000000000894c70 in row_upd_sec_index_entry (node=0x80fd3d8, thr=0x80fd728) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0upd.c:1638 offsets = (ulint *) 0x0 mtr = { memo = { heap = 0x0, used = 0, data = "7", '\0' , "\003", '\0' , "\002", '\0' , "\v\000ÿ\200\003\004\004\000\000\002@\001B\200\000\000\000\000\000\nQ\000\000\000\t\215£\036\000\000dE\016l12532805\200\000\000\0001116763", ' ' , "\037è\a\002\000\000\000\020Óó\a\000\000\000\000p»è\a\000\000\000\000à§`\000\000\000\000\000@\000\000\000\000\000\000\000à3\023K\000\000\000\000\0005\023K\000\000\000\000ØÚó\a\000\000\000\000Ч½\005\000\000\000\000@¦½\005\000\000\000\000Àôô\000\000\000\000\000À1\023K\000\000\000\000`/\023K\000\000\000\000\177N\200", '\0' , "øËó\a", '\0' , "\030Óó\a", '\0' , base = { count = 1259549376, start = 0x60f3d5, end = 0x0 }, list = { prev = 0x7f3d508, next = 0x0 } }, log = { heap = 0x0, used = 0, data = "\b\000À\230T\0008\000\000\t\215£\v\000À\230T\001?\b\037\000\000\000#[{[\000\000\000\000\005N\200\000\001\000\000\000d\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000\v\000\000\200\000\000\000\000\b\000\000\000\000\000\000\000\016\000\000\000\000\000\000\000\025\000\000\000\000\000\000\000\031\000\000\000\000\000\000\000\036\000\000\000\000\000\000\000\"\000\000\000\000\000\000\000%\000\000\000\000\000\000\000$\001", '\0' , "\025\000\000\000\000\000\000\000È\222\017\b\000\000\000\000p1\023K\000\000\000\000ðì`\000\000\000\000\000d\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000\v\000\000\200\000\000\000\000\b\000\000\000\000\000\000\000\016\000\000\000\000\000\000\000\025\000\000\000\000\000\000\000\031\000\000\000\000\000\000\000\036\000\000\000\000\000\000\000\"\000\000\000\000\000\000\000%\000\000\000\000\000\000\000$\001\000\000\000\000\000\000\000\000\000\000+\000\000\000\0201\023K\000\000\001\001pÑó\a\000\000\000\000\0201\023K\005\000\000\000pÑó\a\000\000\000\000p»è\a\000\000\000\000pÉè\a\000\000\000\000ðN\017\b\000\000\000\000×\030n\000\000\000\000\000\000s\017\b\000\000\000\000pÉè\a\000\000\000\000`1\023K\000\000\000\0000Q\201\000\000\000\000\000++ÖR\000\000\000\000;\000\000\200\000\000\000\000hy\004ôª*\000\000\006\000\000\000\000\000\000\000à{\017\b\000\000\000\000à{\017\b\000\000\000\000hy\004ôª*\000\000\000\000\000\000\000\000\000\000à1\023K\000\000\000\000¨\222\201\000\000\000\000\000°4\023K\000\000\000\000Õó`", '\0' , "\001hy\004ôª*\000\000\006", '\0' , "\001\000\000\000\000\000\000\000à1\023K\000\000\000", base = { count = 135248232, start = 0x0, end = 0x80f7be0 }, list = { prev = 0x7f3d790, next = 0x0 } }, inside_ibuf = 0, modifications = 0, made_dirty = 0, n_log_recs = 0, log_mode = 21, start_lsn = 1534810981, end_lsn = 1534811002 } rec = (const rec_t *) 0x2aaaca537f08 "yl''x\200" pcur = { btr_cur = { index = 0x2aaaf4048bb8, page_cur = { rec = 0x2aaaca537f08 "yl''x\200", block = 0x2aaaac6aca00 }, purge_node = 0x6, left_block = 0x0, thr = 0x80fd728, flag = BTR_CUR_BINARY, tree_height = 2, up_match = 2, up_bytes = 7, low_match = 3, low_bytes = 0, n_fields = 0, n_bytes = 214883613672, fold = 135259896, ibuf_cnt = 18446744073709551615, path_arr = 0x7f3d318 }, latch_mode = 2, old_stored = 122766467, old_rec = 0x0, old_n_fields = 1259549520, rel_pos = 1259549424, block_when_stored = 0x0, modify_clock = 135255264, pos_state = 1997660512, search_mode = 4, trx_if_known = 0x0, old_rec_buf = 0x0, buf_size = 1259549520 } heap = (mem_heap_t *) 0x2aaaf808c750 entry = (dtuple_t *) 0x2aaaf808c7c8 index = (dict_index_t *) 0x2aaaf4048bb8 referenced = err = trx = mode = search_result = #15 0x0000000000896888 in row_upd_step (thr=0x80fd728) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0upd.c:1687 node = (upd_node_t *) 0x80fd3d8 sel_node = (sel_node_t *) 0x0 parent = (que_node_t *) 0x80fd728 err = trx = (trx_t *) 0x7f4b4b8 #16 0x000000000087fccb in row_update_for_mysql (mysql_rec=, prebuilt=0x80fb968) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/row/row0mysql.c:1454 savept = err = 10338241 thr = (que_thr_t *) 0x80fd728 was_lock_wait = 0 node = (upd_node_t *) 0x80fd3d8 table = trx = (trx_t *) 0x7f4b4b8 #17 0x000000000081c8bb in ha_innobase::update_row (this=0x80f7be0, old_row=0x80f88e8 "àQ\n", new_row=0x80f7fd0 "àQ\n") at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/storage/innobase/handler/ha_innodb.cc:5881 uvect = (upd_t *) 0x80fd4e0 error = trx = (trx_t *) 0x7f4b4b8 #18 0x0000000000532918 in handler::ha_update_row (this=0x80f7be0, old_data=0x80f88e8 "àQ\n", new_data=0x80f7fd0 "àQ\n") at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/handler.cc:6076 error = locker = (struct PSI_table_locker *) 0x0 state = { m_flags = 133419760, m_io_operation = PSI_TABLE_FETCH_ROW, m_table = 0x7f3d300, m_table_share = 0x80f7300, m_thread = 0x0, m_timer_start = 1259550112, m_timer = 0x60932f &, List&, bool, Table_triggers_list*, trg_event_type)+143>, m_wait = 0x14b133580, m_index = 0 } #19 0x00000000006c99bc in mysql_update (thd=0x7e8bb70, table_list=, fields=@0x7e8dd68, values=@0x7e8e160, conds=0x7f3d488, order_num=, order=, limit=8, handle_duplicates=DUP_ERROR, ignore=true, found_return=0x4b1345a0, updated_return=0x4b134598) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_update.cc:750 safe_update = used_key_is_modified = transactional_table = true will_batch = false res = error = 0 loc_error = used_index = dup_key_found = 0 need_sort = false reverse = false using_filesort = want_privilege = 0 table_count = 1 updated = 0 found = 1 table = (TABLE *) 0x80f7300 select = (SQL_SELECT *) 0x7f3d790 info = { table = 0x80f7300, forms = 0x4b133860, unlock_row = 0x663c20 , read_record = 0x76ded0 , thd = 0x7e8bb70, select = 0x7f3d790, cache_records = 0, ref_length = 8, struct_length = 0, reclength = 0, rec_cache_size = 0, error_offset = 0, index = 0, ref_pos = 0x0, record = 0x80f7fd0 "àQ\n", rec_buf = 0x0, cache = 0x0, cache_pos = 0x0, cache_end = 0x0, read_positions = 0x0, io_cache = 0x0, print_error = true, ignore_not_found_rows = false, copy_field = 0x0, copy_field_end = 0x0 } select_lex = (SELECT_LEX *) 0x7e8dc58 id = all_fields = { = { = {}, members of base_list: first = 0x1031540, last = 0x4b133910, elements = 0 }, } killed_status = __FUNCTION__ = "mysql_update" #20 0x000000000064bd8e in mysql_execute_command (thd=0x7e8bb70) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_parse.cc:2968 found = 0 updated = 0 res = up_result = lex = (LEX *) 0x7e8d558 select_lex = first_table = (TABLE_LIST *) 0x7f3cbf8 all_tables = (TABLE_LIST *) 0x7f3cbf8 unit = (SELECT_LEX_UNIT *) 0x7e8d608 have_table_map_for_update = false ots = { ctx = 0x7e8d540, error = false } trace_command = { = { started = false, requires_key = 201, has_disabled_I_S = 232, empty = 7, stmt = 0x4b1345f0, saved_key = 0x7e8dc58 "ðÔò" }, } trace_command_steps = { = { started = false, requires_key = false, has_disabled_I_S = false, empty = false, stmt = 0x804d70, saved_key = 0x7f3d260 "2805" }, } __FUNCTION__ = "mysql_execute_command" #21 0x000000000064ead7 in mysql_parse (thd=0x7e8bb70, rawbuf=0x0, length=, parser_state=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_parse.cc:5799 lex = (LEX *) 0x7e8d558 err = false found_semicolon = 0x0 qlen = 71 __FUNCTION__ = "mysql_parse" #22 0x000000000065085a in dispatch_command (command=COM_QUERY, thd=0x7e8bb70, packet=0x7f34a81 "update ignore `blobtest_6` set `data2`='2805' where `id`<=62024 limit 8", packet_length=71) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_parse.cc:1195 parser_state = { m_lip = { m_thd = 0x7e8bb70, yylineno = 1, yytoklen = 1, yylval = 0x4b134530, lookahead_token = -1, lookahead_yylval = 0x0, m_ptr = 0x7f3caf8 "8` where `id` <=2835 limit 8", m_tok_start = 0x7f3caf8 "8` where `id` <=2835 limit 8", m_tok_end = 0x7f3caf8 "8` where `id` <=2835 limit 8", m_end_of_query = 0x7f3caf7 "", m_tok_start_prev = 0x7f3caf7 "", m_buf = 0x7f3cab0 "update ignore `blobtest_6` set `data2`='2805' where `id`<=62024 limit 8", m_buf_length = 71, m_echo = true, m_echo_saved = true, m_cpp_buf = 0x7f3cb58 "update ignore `blobtest_6` set `data2`='2805' where `id`<=62024 limit 8", m_cpp_ptr = 0x7f3cb9f "", m_cpp_tok_start = 0x7f3cb9f "", m_cpp_tok_start_prev = 0x7f3cb9f "", m_cpp_tok_end = 0x7f3cb9f "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x0, m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END, found_semicolon = 0x0, tok_bitmap = 63 '?', ignore_space = false, stmt_prepare_mode = false, multi_statements = true, in_comment = NO_COMMENT, in_comment_saved = 1259556560, m_cpp_text_start = 0x7f3cb9e "8", m_cpp_text_end = 0x7f3cb9f "", m_underscore_cs = 0x0 }, m_yacc = { yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = { m_item = {0x0 } }, m_lock_type = TL_READ_DEFAULT, m_mdl_type = MDL_SHARED_READ, m_ha_rkey_mode = HA_READ_KEY_EXACT } } state = { m_discarded = 0 '\0', m_no_index_used = 0 '\0', m_no_good_index_used = 0 '\0', m_flags = 0, m_class = 0x7f34a84, m_thread = 0x4b134fc0, m_timer_start = 6096711, m_timer = 0x4, m_statement = 0x7e8bd90, m_lock_time = 0, m_rows_sent = 16053440, m_rows_examined = 1259556896, m_created_tmp_disk_tables = 133384832, m_created_tmp_tables = 72, m_select_full_join = 6412730, m_select_full_range_join = 0, m_select_range = 133384904, m_select_range_check = 1259556896, m_select_scan = 6096711, m_sort_merge_passes = 132693392, m_sort_range = 132692848, m_sort_rows = 72, m_sort_scan = 132693392 } net = error = __FUNCTION__ = "dispatch_command" #23 0x00000000006270ff in do_handle_one_connection (thd_arg=) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_connect.cc:790 rc = thd = (THD *) 0x7e8bb70 #24 0x0000000000627165 in handle_one_connection (arg=0x7e8bb70) at /export/home/pb2/build/sb_0-3981525-1317047414.6/mysql-5.6.3-m6/sql/sql_connect.cc:706 No locals. #25 0x0000003e2f4064a7 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #26 0x0000003e2ecd3c2d in clone () from /lib64/libc.so.6 No symbol table info available. (gdb)