Recovery or backup failure after innodb_undo_log_truncate=ON

origin/preview-11.2-preview 79f9e94195dc8a007debd27ec4e8d2c15f094a97 2023-06-13T17:23:05+10:00

Scenario:

1. Start source server, generate some initial data

2. Several sessions run concurrent SQL

3. During 2. is ongoing

    mariabackup --backup data from source server to some other location

    mariabackup --prepare on that other location

    This fails with

    # 2023-06-13T20:43:22 [73003] | [rr 136876 18773]2023-06-13 20:41:29 0 [Note] InnoDB: Last binlog file './mysql-bin.000001', position 11543118

   # 2023-06-13T20:43:22 [73003] | [rr 136876 18786]2023-06-13 20:41:29 0 [ERROR] InnoDB: Space id and page no stored in the page, read in are [page id: space=50528773, page number=1165950976], should be [page id: space=3, page number=0]

   # 2023-06-13T20:43:22 [73003] | [rr 136876 18810][00] 2023-06-13 20:41:29 Last binlog file ./mysql-bin.000001, position 11543118

   # 2023-06-13T20:43:22 [73003] | [rr 136876 18849]2023-06-13 20:41:29 0 [ERROR] InnoDB: Database page corruption on disk or a failed read of file './undo001' page [page id: space=1, page number=4]. You may have to recover from a backup.

pluto:/data/results/1686674959/TBR-1929--TBR-1928$ _RR_TRACE_DIR=./1_clone/rr/ rr replay --mark-stdio

RQG

====

# git clone https://github.com/mleich1/rqg --branch <pick the right branch> RQG

#

# GIT_SHOW: HEAD -> master, origin/master, origin/HEAD a8c8cd1021480e64ef979d326a2543c577d1068a 2023-06-09T18:22:34+02:00

# rqg.pl  : Version 4.2.1 (2022-12)

#

# $RQG_HOME/rqg.pl \

# --grammar=conf/engines/many_indexes.yy \

# --gendata=conf/engines/many_indexes.zz \

# --max_gd_duration=900 \

# --reporters=Mariabackup_linux \

# --mysqld=--loose-innodb-log-file-size=200M \

# --mysqld=--loose-innodb_lock_schedule_algorithm=fcfs \

# --mysqld=--loose-idle_write_transaction_timeout=0 \

# --mysqld=--loose-idle_transaction_timeout=0 \

# --mysqld=--loose-idle_readonly_transaction_timeout=0 \

# --mysqld=--connect_timeout=60 \

# --mysqld=--interactive_timeout=28800 \

# --mysqld=--slave_net_timeout=60 \

# --mysqld=--net_read_timeout=30 \

# --mysqld=--net_write_timeout=60 \

# --mysqld=--loose-table_lock_wait_timeout=50 \

# --mysqld=--wait_timeout=28800 \

# --no_mask \

# --queries=10000000 \

# --seed=random \

# --reporters=None \

# --reporters=ErrorLog \

# --reporters=Deadlock \

# --validators=None \

# --mysqld=--log_output=none \

# --mysqld=--log_bin_trust_function_creators=1 \

# --mysqld=--loose-debug_assert_on_not_freed_memory=0 \

# --engine=InnoDB \

# --restart_timeout=240 \

# --mysqld=--plugin-load-add=file_key_management.so \

# --mysqld=--loose-file-key-management-filename=$RQG_HOME/conf/mariadb/encryption_keys.txt \

# --mysqld=--plugin-load-add=provider_lzo.so \

# --mysqld=--plugin-load-add=provider_bzip2.so \

# --mysqld=--plugin-load-add=provider_lzma.so \

# --mysqld=--plugin-load-add=provider_snappy.so \

# --mysqld=--plugin-load-add=provider_lz4.so \

# --mysqld=--loose-innodb_compression_level=1 \

# --duration=300 \

# --mysqld=--loose-innodb_fatal_semaphore_wait_threshold=300 \

# --mysqld=--lock-wait-timeout=86400 \

# --mysqld=--innodb-lock-wait-timeout=50 \

# --mysqld=--loose-innodb_read_only_compressed=OFF \

# --mysqld=--innodb_stats_persistent=on \

# --mysqld=--innodb_adaptive_hash_index=on \

# --mysqld=--innodb_random_read_ahead=OFF \

# --mysqld=--log-bin \

# --mysqld=--sync-binlog=1 \

# --mysqld=--loose-innodb_evict_tables_on_commit_debug=off \

# --mysqld=--loose-max-statement-time=30 \

# --threads=9 \

# --mysqld=--innodb_use_native_aio=1 \

# --mysqld=--innodb_undo_log_truncate=ON \

# --mysqld=--innodb_rollback_on_timeout=OFF \

# --mysqld=--innodb_page_size=8K \

# --mysqld=--innodb-buffer-pool-size=256M \

# <local settings>