innodb_file_per_table=0

innodb_data_home_dir=/

innodb_data_file_path=/home/a/innodb_data_home_dir/ibdata1:3M;/home/a/innodb_data_home_dir/ibdata2:10M:autoextend

Space id in fsp header 3176603904,but in the page header 0

[Note] InnoDB: Highest supported file format is Barracuda.

[ERROR] InnoDB: Corruption: Block in space_id 0 in file //home/a/innodb_data_home_dir/ibdata1 corrupted

[ERROR] InnoDB: Based on page type SYS (6)

[ERROR] InnoDB: Database page corruption on disk or a failed

[ERROR] InnoDB: Space 0 file //home/a/innodb_data_home_dir/ibdata1 read of page 192.

[ERROR] InnoDB: You may have to recover from a backup.

InnoDB: Page dump in ascii and hex (16384 bytes):

 len 16384; hex c32efd07000000c000000000000000000000000000042...

2017-02-22 15:11:15 7fb0eb12ebc0 InnoDB: uncompressed page, stored checksum in field1 3274636551, calculated checksums for field1: crc32 1289775906, innodb 511039384, none 3735928559, stored checksum in field2 3103017090, calculated checksums for field2: crc32 1289775906, innodb 3103017090, none 3735928559, page LSN 0 274306, low 4 bytes of LSN at page end 274306, page number (if stored to page already) 192, space id (if created with >= MySQL-4.1.1 and stored already) 0

and later:

2017-02-22 15:11:15 7fb0eb12ebc0  InnoDB: Assertion failure in thread 140397834857408 in file buf0buf.cc line 4844

..

mysys/stacktrace.c:268(my_print_stacktrace)[0x7fb0e91b43ea]

buf/buf0buf.cc:4710(buf_page_io_complete(buf_page_t*))[0x558c4c25bc1a]

buf/buf0rea.cc:262(buf_read_page_low(dberr_t*, bool, unsigned long, unsigned long, unsigned long, unsigned long, long, unsigned long, trx_t*, buf_page_t**))[0x558c4c26febf]

buf/buf0rea.cc:474(buf_read_page(unsigned long, unsigned long, unsigned long, trx_t*, buf_page_t**))[0x558c4c2710f4]

buf/buf0buf.cc:3002(buf_page_get_gen(unsigned long, unsigned long, unsigned long, unsigned long, buf_block_t*, unsigned long, char const*, unsigned long, mtr_t*, dberr_t*))[0x558c4c2569ea]

include/trx0rseg.ic:73(trx_rsegf_get_new)[0x558c4c21015e]

trx/trx0rseg.cc:289(trx_rseg_create_instance)[0x558c4c210a4c]

trx/trx0sys.cc:661(trx_sys_init_at_db_start())[0x558c4c211f6e]

srv/srv0start.cc:2545(innobase_start_or_create_for_mysql())[0x558c4c1fb93b]

/sql/mysqld(+0x79a5ed)[0x558c4c1385ed]

handler/ha_innodb.cc:4439(innobase_init(void*))[0x558c4bf01ec5]

sql/handler.cc:513(ha_initialize_handlerton(st_plugin_int*))[0x558c4bda663b]

sql/sql_plugin.cc:1687(plugin_init(int*, char**, int))[0x558c4bda753a]

sql/mysqld.cc:5148(init_server_components())[0x558c4bd121ad]

sql/mysqld.cc:5739(mysqld_main(int, char**))[0x558c4bd16a4a]