[root@stg-smpdb1 mariabkptest]# mariabackup --host=10.153.17.77 --user=root --password=root --port=33070 --socket=/tmp/mariadb_mysqld0.sock0 --datadir=/data1/mariadb/data0/ --target-dir=/nfsbackup/SMPDB/mariabkptest --prepare mariabackup based on MariaDB server 10.3.9-MariaDB Linux (x86_64) mariabackup: cd to /nfsbackup/SMPDB/mariabkptest/ mariabackup: This target seems to be not prepared yet. mariabackup: using the following InnoDB configuration for recovery: mariabackup: innodb_data_home_dir = . mariabackup: innodb_data_file_path = ibdata1:10M:autoextend mariabackup: innodb_log_group_home_dir = . mariabackup: Starting InnoDB instance for recovery. mariabackup: Using 104857600 bytes for buffer pool (set by --use-memory parameter) 2022-09-13 16:32:13 0 [Note] InnoDB: The first innodb_system data file 'ibdata1' did not exist. A new tablespace will be created! 2022-09-13 16:32:13 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins 2022-09-13 16:32:13 0 [Note] InnoDB: Uses event mutexes 2022-09-13 16:32:13 0 [Note] InnoDB: Compressed tables use zlib 1.2.3 2022-09-13 16:32:13 0 [Note] InnoDB: Number of pools: 1 2022-09-13 16:32:13 0 [Note] InnoDB: Using SSE2 crc32 instructions 2022-09-13 16:32:13 0 [Note] InnoDB: Initializing buffer pool, total size = 100M, instances = 1, chunk size = 100M 2022-09-13 16:32:13 0 [Note] InnoDB: Completed initialization of buffer pool 2022-09-13 16:32:13 0 [Note] InnoDB: page_cleaner coordinator priority: -20 2022-09-13 16:32:13 0 [Note] InnoDB: Setting file './ibdata1' size to 10 MB. Physically writing the file full; Please wait ... 2022-09-13 16:32:13 0 [Note] InnoDB: File './ibdata1' size is now 10 MB. 2022-09-13 16:32:13 0 [Note] InnoDB: Setting log file ./ib_logfile101 size to 50331648 bytes 2022-09-13 16:32:13 0x7fc0af1eb740 InnoDB: Assertion failure in file /home/buildbot/buildbot/build/storage/innobase/srv/srv0start.cc line 835 InnoDB: Failing assertion: !create_new_db || srv_operation == SRV_OPERATION_NORMAL InnoDB: We intentionally generate a memory trap. InnoDB: Submit a detailed bug report to https://jira.mariadb.org/ InnoDB: If you get repeated assertion failures or crashes, even InnoDB: immediately after the mysqld startup, there may be InnoDB: corruption in the InnoDB tablespace. Please refer to InnoDB: https://mariadb.com/kb/en/library/xtradbinnodb-recovery-modes/ InnoDB: about forcing recovery. 220913 16:32:13 [ERROR] mysqld got signal 6 ; This could be because you hit a bug. It is also possible that this binary or one of the libraries it was linked against is corrupt, improperly built, or misconfigured. This error can also be caused by malfunctioning hardware. To report this bug, see https://mariadb.com/kb/en/reporting-bugs We will try our best to scrape up some info that will hopefully help diagnose the problem, but since we have already crashed, something is definitely wrong and this may fail. Server version: 10.3.9-MariaDB key_buffer_size=0 read_buffer_size=131072 max_used_connections=0 max_threads=1 thread_count=0 It is possible that mysqld could use up to key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 5572 K bytes of memory Hope that's ok; if not, decrease some variables in the equation. Thread pointer: 0x0 Attempting backtrace. You can use the following information to find out where mysqld died. If you see no messages after this, something went terribly wrong... stack_bottom = 0x0 thread_stack 0x49000 addr2line: 'mariabackup': No such file mariabackup(my_print_stacktrace+0x2b)[0x55b5a2f5c1eb] mariabackup(handle_fatal_signal+0x537)[0x55b5a2a98d47] sigaction.c:0(__restore_rt)[0x7fc0aedcd5e0] :0(__GI_raise)[0x7fc0adbe11f7] :0(__GI_abort)[0x7fc0adbe28e8] addr2line: 'mariabackup': No such file mariabackup(+0x539a45)[0x55b5a278ca45] mariabackup(+0xb4793d)[0x55b5a2d9a93d] mariabackup(+0xb49341)[0x55b5a2d9c341] mariabackup(+0x55f784)[0x55b5a27b2784] mariabackup(main+0x185)[0x55b5a278ee65] /lib64/libc.so.6(__libc_start_main+0xf5)[0x7fc0adbcdc05] addr2line: 'mariabackup': No such file mariabackup(+0x556919)[0x55b5a27a9919] The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains information that should help you find out what is causing the crash. Aborted [root@stg-smpdb1 mariabkptest]#