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【DM版本】:
【操作系统】：
【CPU】:
【问题描述】*：主库A异常宕机，然后备库B自动切换成主库，后面主库B又宕机一次。分析core文件，是两条insert,插入的是同一张表。
日志报错：之前都没出现任何报错，突然性的宕机
sigterm_handler receive signal 11
[for dem]SYSTEM SHUTDOWN ABORT

第二次宕机
Thread 1 (Thread 0xfffadd7ed100 (LWP 1147600)):
#0 0x000000000199c75c in assert_fun ()
#1 0x000000000199c944 in sigterm_handler ()
#2 <signal handler called>
#3 0x0000000000b1cfd0 in tbl_blob_info_get_anyway ()
#4 0x0000000000bcb500 in sess4_stmt_bind_blob_info_init_in_table ()
#5 0x0000000000bcb72c in sess4_stmt_create_bind_blob_info ()
#6 0x00000000019dc768 in ntsk_process_put_data2_low ()
#7 0x00000000019dcc78 in ntsk_process_put_data2 ()
#8 0x00000000019f4244 in ntsk_process_cop ()
#9 0x00000000018c4c20 in uthr_db_main_for_sess ()
#10 0x0000ffffabb54320 in ?? () from /usr/lib64/libc.so.6
#11 0x0000ffffabbba45c in ?? () from /usr/lib64/libc.so.6

第二次宕机
Thread 1 (Thread 0xfffa59ffe100 (LWP 3693299)):
#0 0x000000000199c75c in assert_fun ()
#1 0x000000000199c944 in sigterm_handler ()
#2 <signal handler called>
#3 0x0000000000b1cfd0 in tbl_blob_info_get_anyway ()
#4 0x0000000000bcb500 in sess4_stmt_bind_blob_info_init_in_table ()
#5 0x0000000000bcb72c in sess4_stmt_create_bind_blob_info ()
#6 0x00000000019dc768 in ntsk_process_put_data2_low ()
#7 0x00000000019dcc78 in ntsk_process_put_data2 ()
#8 0x00000000019f4244 in ntsk_process_cop ()
#9 0x00000000018c4c20 in uthr_db_main_for_sess ()
#10 0x0000ffffa3039320 in ?? () from /usr/lib64/libc.so.6
#11 0x0000ffffa309f45c in ?? () from /usr/lib64/libc.so.6