My server is hosting WooCommerce stores. It looks like the thumnail generator is running background and causing the issue with the pics.

Jul 17 01:48:02 server postfix/qmgr[1057313]: 7826A4217C: removed
Jul 17 01:48:18 server mariadbd[3185478]: 2023-07-17 1:48:18 1236 [ERROR] InnoDB: Record in index `meta_key` of table `saleone4`.`wp_postmeta` was not found on update: TUPLE (info_bits=0, 4 fields):

{[23]_wp_attachment_metadata(0x5F77705F6174746163686D656E745F6D65746164617461),[32] (0x0000000000000000000000000000000000000000000000000000000000000000),[8] (0x0000000000000204),[8] (0x0000000000001B01)} at: COMPACT RECORD(info_bits=0, 4 fields): {[24]_wp_attachment_image_alt(0x5F77705F6174746163686D656E745F696D6167655F616C74),[32]Zero Lucks Given St. Patrick's D(0x5A65726F204C75636B7320476976656E2053742E205061747269636B27732044),[8] (0x000000000004E2C0),[8] .(0x000000000082D02E)}
Jul 17 01:48:18 server mariadbd[3185478]: 2023-07-17 01:48:18 0xffe97a443090 InnoDB: Assertion failure in file ./storage/innobase/row/row0ins.cc line 222
Jul 17 01:48:18 server mariadbd[3185478]: InnoDB: Failing assertion: !cursor->index()->is_committed()
Jul 17 01:48:18 server mariadbd[3185478]: InnoDB: We intentionally generate a memory trap.
Jul 17 01:48:18 server mariadbd[3185478]: InnoDB: Submit a detailed bug report to https://jira.mariadb.org/
Jul 17 01:48:18 server mariadbd[3185478]: InnoDB: If you get repeated assertion failures or crashes, even
Jul 17 01:48:18 server mariadbd[3185478]: InnoDB: immediately after the mariadbd startup, there may be
Jul 17 01:48:18 server mariadbd[3185478]: InnoDB: corruption in the InnoDB tablespace. Please refer to
Jul 17 01:48:18 server mariadbd[3185478]: InnoDB: https://mariadb.com/kb/en/library/innodb-recovery-modes/
Jul 17 01:48:18 server mariadbd[3185478]: InnoDB: about forcing recovery.
Jul 17 01:48:18 server mariadbd[3185478]: 230717 1:48:18 [ERROR] mysqld got signal 6 ;
Jul 17 01:48:18 server mariadbd[3185478]: This could be because you hit a bug. It is also possible that this binary
Jul 17 01:48:18 server mariadbd[3185478]: or one of the libraries it was linked against is corrupt, improperly built,
Jul 17 01:48:18 server mariadbd[3185478]: or misconfigured. This error can also be caused by malfunctioning hardware.
Jul 17 01:48:18 server mariadbd[3185478]: To report this bug, see https://mariadb.com/kb/en/reporting-bugs
Jul 17 01:48:18 server mariadbd[3185478]: We will try our best to scrape up some info that will hopefully help
Jul 17 01:48:18 server mariadbd[3185478]: diagnose the problem, but since we have already crashed,
Jul 17 01:48:18 server mariadbd[3185478]: something is definitely wrong and this may fail.
Jul 17 01:48:18 server mariadbd[3185478]: Server version: 10.9.7-MariaDB-1:10.9.7+maria~deb11 source revision: 33fd519ca7318cd85bee56e8f79df4608ead194e
Jul 17 01:48:18 server mariadbd[3185478]: key_buffer_size=134217728
Jul 17 01:48:18 server mariadbd[3185478]: read_buffer_size=131072
Jul 17 01:48:18 server mariadbd[3185478]: max_used_connections=19
Jul 17 01:48:18 server mariadbd[3185478]: max_threads=1002
Jul 17 01:48:18 server mariadbd[3185478]: thread_count=19
Jul 17 01:48:18 server mariadbd[3185478]: It is possible that mysqld could use up to
Jul 17 01:48:18 server mariadbd[3185478]: key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 2337934 K bytes of memory
Jul 17 01:48:18 server mariadbd[3185478]: Hope that's ok; if not, decrease some variables in the equation.
Jul 17 01:48:18 server mariadbd[3185478]: Thread pointer: 0xffe930000f48
Jul 17 01:48:18 server mariadbd[3185478]: Attempting backtrace. You can use the following information to find out
Jul 17 01:48:18 server mariadbd[3185478]: where mysqld died. If you see no messages after this, something went
Jul 17 01:48:18 server mariadbd[3185478]: terribly wrong...
Jul 17 01:48:18 server mariadbd[3185478]: stack_bottom = 0xffe97a442818 thread_stack 0x49000
Jul 17 01:48:18 server mariadbd[3185478]: /usr/sbin/mariadbd(my_print_stacktrace+0x30)[0xaaaad670c1a0]
Jul 17 01:48:18 server mariadbd[3185478]: /usr/sbin/mariadbd(handle_fatal_signal+0x464)[0xaaaad6210534]
Jul 17 01:48:18 server mariadbd[3186319]: addr2line: 'linux-vdso.so.1': No such file
Jul 17 01:48:18 server mariadbd[3185478]: linux-vdso.so.1(__kernel_rt_sigreturn+0x0)[0xffffb417d7d0]
Jul 17 01:48:18 server mariadbd[3185478]: linux/raise.c:51(__GI_raise)[0xffffb37f4eac]
Jul 17 01:48:18 server mariadbd[3185478]: stdlib/abort.c:81(__GI_abort)[0xffffb37e1aa0]
Jul 17 01:48:18 server mariadbd[3185478]: /usr/sbin/mariadbd(+0x6677d8)[0xaaaad5ec77d8]
Jul 17 01:48:18 server mariadbd[3185478]: /usr/sbin/mariadbd(+0xd0c350)[0xaaaad656c350]
Jul 17 01:48:18 server mariadbd[3185478]: /usr/sbin/mariadbd(+0xd0e600)[0xaaaad656e600]
Jul 17 01:48:18 server mariadbd[3185478]: /usr/sbin/mariadbd(+0xd3ef54)[0xaaaad659ef54]
Jul 17 01:48:18 server mariadbd[3185478]: /usr/sbin/mariadbd(+0xd3f2e8)[0xaaaad659f2e8]
Jul 17 01:48:18 server mariadbd[3185478]: /usr/sbin/mariadbd(+0xd1ed48)[0xaaaad657ed48]
Jul 17 01:48:18 server mariadbd[3185478]: /usr/sbin/mariadbd(+0xc69ba4)[0xaaaad64c9ba4]
Jul 17 01:48:18 server mariadbd[3185478]: /usr/sbin/mariadbd(ZN7handler13ha_update_rowEPKhS1+0x348)[0xaaaad621ee28]
Jul 17 01:48:18 server mariadbd[3185478]: /usr/sbin/mariadbd(Z12mysql_updateP3THDP10TABLE_LISTR4ListI4ItemES6_PS4_jP8st_orderybPySA+0x1eac)[0xaaaad60b6aa0]
Jul 17 01:48:18 server mariadbd[3185478]: /usr/sbin/mariadbd(_Z21mysql_execute_commandP3THDb+0x1b74)[0xaaaad5ff3d68]
Jul 17 01:48:18 server mariadbd[3185478]: /usr/sbin/mariadbd(_Z11mysql_parseP3THDPcjP12Parser_state+0x1c4)[0xaaaad5ff73b4]
Jul 17 01:48:18 server mariadbd[3185478]: /usr/sbin/mariadbd(_Z16dispatch_command19enum_server_commandP3THDPcjb+0xee4)[0xaaaad5ff9284]
Jul 17 01:48:18 server mariadbd[3185478]: /usr/sbin/mariadbd(_Z10do_commandP3THDb+0x110)[0xaaaad5ffad20]
Jul 17 01:48:18 server mariadbd[3185478]: /usr/sbin/mariadbd(_Z24do_handle_one_connectionP7CONNECTb+0x388)[0xaaaad60f63a8]
Jul 17 01:48:18 server mariadbd[3185478]: /usr/sbin/mariadbd(handle_one_connection+0x60)[0xaaaad60f6794]
Jul 17 01:48:18 server mariadbd[3185478]: /usr/sbin/mariadbd(+0xbc058c)[0xaaaad642058c]
Jul 17 01:48:18 server mariadbd[3185478]: nptl/pthread_create.c:477(start_thread)[0xffffb3bd5648]
Jul 17 01:48:18 server mariadbd[3185478]: aarch64/clone.S:81(thread_start)[0xffffb3892fdc]
Jul 17 01:48:18 server mariadbd[3185478]: Trying to get some variables.
Jul 17 01:48:18 server mariadbd[3185478]: Some pointers may be invalid and cause the dump to abort.
Jul 17 01:48:18 server mariadbd[3185478]: Query (0xffe930010990): UPDATE `wp_postmeta` SET `meta_value` = 'a:6:{s:5:\"width\";i:1155;s:6:\"height\";i:1155;s:4:\"file\";s:20:\"2016/07/image-44.png\";s:8:\"filesize\";i:336148;s:5:\"sizes\";a:0:{}s:10:\"image_meta\";a:12:{s:8:\"aperture\";s:1:\"0\";s:6:\"credit\";s:0:\"\";s:6:\"camera\";s:0:\"\";s:7:\"caption\";s:0:\"\";s:17:\"created_timestamp\";s:1:\"0\";s:9:\"copyright\";s:0:\"\";s:12:\"focal_length\";s:1:\"0\";s:3:\"iso\";s:1:\"0\";s:13:\"shutter_speed\";s:1:\"0\";s:5:\"title\";s:0:\"\";s:11:\"orientation\";s:1:\"0\";s:8:\"keywords\";a:0:{}}}' WHERE `post_id` = 516 AND `meta_key` = '_wp_attachment_metadata'
Jul 17 01:48:18 server mariadbd[3185478]: Connection ID (thread ID): 1236
Jul 17 01:48:18 server mariadbd[3185478]: Status: NOT_KILLED
Jul 17 01:48:18 server mariadbd[3185478]: Optimizer switch: index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on,not_null_range_scan=off,hash_join_cardinality=off
Jul 17 01:48:18 server mariadbd[3185478]: The manual page at https://mariadb.com/kb/en/how-to-produce-a-full-stack-trace-for-mysqld/ contains
Jul 17 01:48:18 server mariadbd[3185478]: information that should help you find out what is causing the crash.
Jul 17 01:48:18 server mariadbd[3185478]: Writing a core file...
Jul 17 01:48:18 server mariadbd[3185478]: Working directory at /mnt/home/system/mysql
Jul 17 01:48:18 server mariadbd[3185478]: Resource Limits:
Jul 17 01:48:18 server mariadbd[3185478]: Limit Soft Limit Hard Limit Units
Jul 17 01:48:18 server mariadbd[3185478]: Max cpu time unlimited unlimited seconds
Jul 17 01:48:18 server mariadbd[3185478]: Max file size unlimited unlimited bytes
Jul 17 01:48:18 server mariadbd[3185478]: Max data size unlimited unlimited bytes
Jul 17 01:48:18 server mariadbd[3185478]: Max stack size 8388608 unlimited bytes
Jul 17 01:48:18 server mariadbd[3185478]: Max core file size 0 unlimited bytes
Jul 17 01:48:18 server mariadbd[3185478]: Max resident set unlimited unlimited bytes
Jul 17 01:48:18 server mariadbd[3185478]: Max processes 508832 508832 processes
Jul 17 01:48:18 server mariadbd[3185478]: Max open files 1048576 1048576 files
Jul 17 01:48:18 server mariadbd[3185478]: Max locked memory 524288 524288 bytes
Jul 17 01:48:18 server mariadbd[3185478]: Max address space unlimited unlimited bytes
Jul 17 01:48:18 server mariadbd[3185478]: Max file locks unlimited unlimited locks
Jul 17 01:48:18 server mariadbd[3185478]: Max pending signals 508832 508832 signals
Jul 17 01:48:18 server mariadbd[3185478]: Max msgqueue size 819200 819200 bytes
Jul 17 01:48:18 server mariadbd[3185478]: Max nice priority 0 0
Jul 17 01:48:18 server mariadbd[3185478]: Max realtime priority 0 0
Jul 17 01:48:18 server mariadbd[3185478]: Max realtime timeout unlimited unlimited us
Jul 17 01:48:18 server mariadbd[3185478]: Core pattern: core
Jul 17 01:48:18 server mariadbd[3185478]: Kernel version: Linux version 5.10.0-14-cloud-arm64 (debian-kernel@lists.debian.org) (gcc-10 (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Debian 5.10.113-1 (2022-04-29)
Jul 17 01:48:18 server systemd[1]: mariadb.service: Main process exited, code=killed, status=6/ABRT
Jul 17 01:48:18 server systemd[1]: mariadb.service: Failed with result 'signal'.
Jul 17 01:48:18 server systemd[1]: mariadb.service: Consumed 4min 59.196s CPU time.
Jul 17 01:48:23 server systemd[1]: mariadb.service: Scheduled restart job, restart counter is at 28.
Jul 17 01:48:23 server systemd[1]: Stopped MariaDB 10.9.7 database server.
Jul 17 01:48:23 server systemd[1]: mariadb.service: Consumed 4min 59.196s CPU time.
Jul 17 01:48:23 server systemd[1]: Starting MariaDB 10.9.7 database server...
Jul 17 01:48:23 server mariadbd[3186420]: 2023-07-17 1:48:23 0 [Warning] Could not increase number of max_open_files to more than 1048576 (request: 4294967295)
Jul 17 01:48:23 server mariadbd[3186420]: 2023-07-17 1:48:23 0 [Note] Starting MariaDB 10.9.7-MariaDB-1:10.9.7+maria~deb11 source revision 33fd519ca7318cd85bee56e8f79df4608ead194e as process 3186420
Jul 17 01:48:23 server mariadbd[3186420]: 2023-07-17 1:48:23 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
Jul 17 01:48:23 server mariadbd[3186420]: 2023-07-17 1:48:23 0 [Note] InnoDB: Number of transaction pools: 1
Jul 17 01:48:23 server mariadbd[3186420]: 2023-07-17 1:48:23 0 [Note] InnoDB: Using ARMv8 crc32 + pmull instructions
Jul 17 01:48:23 server mariadbd[3186420]: 2023-07-17 1:48:23 0 [Note] InnoDB: Using liburing
Jul 17 01:48:23 server mariadbd[3186420]: 2023-07-17 1:48:23 0 [Note] InnoDB: Initializing buffer pool, total size = 86.000GiB, chunk size = 1.344GiB
Jul 17 01:48:23 server mariadbd[3186420]: 2023-07-17 1:48:23 0 [Note] InnoDB: Completed initialization of buffer pool
Jul 17 01:48:24 server mariadbd[3186420]: 2023-07-17 1:48:24 0 [Note] InnoDB: File system buffers for log disabled (block size=512 bytes)
Jul 17 01:48:24 server mariadbd[3186420]: 2023-07-17 1:48:24 0 [Note] InnoDB: Starting crash recovery from checkpoint LSN=4075773707138
Jul 17 01:48:32 server dhclient[664]: XMT: Solicit on ens5, interval 124210ms.
Jul 17 01:48:38 server mariadbd[3186420]: 2023-07-17 1:48:38 0 [Note] InnoDB: Read redo log up to LSN=4087187758714
Jul 17 01:48:47 server mariadbd[3186420]: 2023-07-17 1:48:47 0 [Note] InnoDB: 1 transaction(s) which must be rolled back or cleaned up in total 1 row operations to undo
Jul 17 01:48:47 server mariadbd[3186420]: 2023-07-17 1:48:47 0 [Note] InnoDB: Trx id counter is 974819294
Jul 17 01:48:47 server mariadbd[3186420]: 2023-07-17 1:48:47 0 [Note] InnoDB: Starting final batch to recover 213044 pages from redo log.
Jul 17 01:48:50 server mariadbd[3186420]: 2023-07-17 1:48:50 0 [Note] InnoDB: 128 rollback segments are active.
Jul 17 01:48:50 server mariadbd[3186420]: 2023-07-17 1:48:50 0 [Note] InnoDB: Starting in background the rollback of recovered transactions
Jul 17 01:48:50 server mariadbd[3186420]: 2023-07-17 1:48:50 0 [Warning] InnoDB: Record in index `meta_key` of table `saleone4`.`wp_postmeta` was not found on rollback, trying to insert: TUPLE (info_bits=0, 4 fields): {[23]_wp_attachment_metadata(0x5F77705F6174746163686D656E745F6D65746164617461),[32] (0x0000000000000000000000000000000000000000000000000000000000000000),[8] (0x0000000000000204),[8] (0x0000000000001B01)}

at: COMPACT RECORD(info_bits=0, 4 fields):

{[24]_wp_attachment_image_alt(0x5F77705F6174746163686D656E745F696D6167655F616C74),[32]Zero Lucks Given St. Patrick's D(0x5A65726F204C75636B7320476976656E2053742E205061747269636B27732044),[8] (0x000000000004E2C0),[8] .(0x000000000082D02E)}

Jul 17 01:48:50 server mariadbd[3186420]: 2023-07-17 1:48:50 0 [Note] InnoDB: Removed temporary tablespace data file: "./ibtmp1"
Jul 17 01:48:50 server mariadbd[3186420]: 2023-07-17 1:48:50 0 [Note] InnoDB: Setting file './ibtmp1' size to 12.000MiB. Physically writing the file full; Please wait ...
Jul 17 01:48:50 server mariadbd[3186420]: 2023-07-17 1:48:50 0 [Warning] InnoDB: Record in index `meta_value` of table `saleone4`.`wp_postmeta` was not found on rollback, trying to insert: TUPLE (info_bits=0, 4 fields):

{[32] (0x0000000000000000000000000000000000000000000000000000000000000000),[8] (0x0000000000001B01),[8] (0x0000000000000204),[23]_wp_attachment_metadata(0x5F77705F6174746163686D656E745F6D65746164617461)}

at: COMPACT RECORD(info_bits=0, 4 fields):

{[0](0x),[8] f(0x0000000000001966),[8] (0x0000000000000200),[19]_downloadable_files(0x5F646F776E6C6F616461626C655F66696C6573)}

Jul 17 01:48:50 server mariadbd[3186420]: 2023-07-17 1:48:50 0 [Note] InnoDB: Rolled back recovered transaction 974819263
Jul 17 01:48:50 server mariadbd[3186420]: 2023-07-17 1:48:50 0 [Note] InnoDB: Rollback of non-prepared transactions completed
Jul 17 01:48:50 server mariadbd[3186420]: 2023-07-17 1:48:50 0 [Note] InnoDB: File './ibtmp1' size is now 12.000MiB.
Jul 17 01:48:50 server mariadbd[3186420]: 2023-07-17 1:48:50 0 [Note] InnoDB: log sequence number 4091433999146; transaction id 974819296
Jul 17 01:48:50 server mariadbd[3186420]: 2023-07-17 1:48:50 0 [Note] InnoDB: Loading buffer pool(s) from /mnt/home/system/mysql/ib_buffer_pool
Jul 17 01:48:50 server mariadbd[3186420]: 2023-07-17 1:48:50 0 [Note] Plugin 'FEEDBACK' is disabled.
Jul 17 01:48:50 server mariadbd[3186420]: 2023-07-17 1:48:50 0 [Warning] You need to use --log-bin to make --expire-logs-days or --binlog-expire-logs-seconds work.
Jul 17 01:48:50 server mariadbd[3186420]: 2023-07-17 1:48:50 0 [Note] Server socket created on IP: '127.0.0.1'.
Jul 17 01:48:50 server mariadbd[3186420]: 2023-07-17 1:48:50 0 [Note] /usr/sbin/mariadbd: ready for connections.
Jul 17 01:48:50 server mariadbd[3186420]: Version: '10.9.7-MariaDB-1:10.9.7+maria~deb11' socket: '/run/mysqld/mysqld.sock' port: 3306 mariadb.org binary distribution
Jul 17 01:48:50 server systemd[1]: Started MariaDB 10.9.7 database server.
Jul 17 01:48:50 server /etc/mysql/debian-start[3186468]: Upgrading MySQL tables if necessary.
Jul 17 01:48:50 server /etc/mysql/debian-start[3186480]: Checking for insecure root accounts.
Jul 17 01:48:50 server /etc/mysql/debian-start[3186484]: Triggering myisam-recover for all MyISAM tables and aria-recover for all Aria tables