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10.4 dde2ca4aa108b611b5fdfc970146b28461ef08bf
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innodb.undo_truncate_recover '2,4k,innodb' w3 [ fail ]
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Test ended at 2018-11-20 12:27:24
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CURRENT_TEST: innodb.undo_truncate_recover
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…
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2018-11-20 12:27:24 0 [Note] InnoDB: Starting final batch to recover 2983 pages from redo log.
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2018-11-20 12:27:24 0 [ERROR] [FATAL] InnoDB: Trying to read page number 2165 in space 1, space name innodb_undo001, which is outside the tablespace bounds. Byte offset 0, len 4096
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…
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#7 0x0000000000d28620 in fil_io (type=..., sync=<optimized out>,
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page_id=..., page_size=..., byte_offset=0, len=4096, buf=0x7f6ba54fb000,
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message=0x7f6ba4dbd6a0, ignore_missing_space=false)
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at /mariadb/10.4/storage/innobase/fil/fil0fil.cc:4350
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(gdb) p *space
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$1 = {name = 0x3cf9120 "innodb_undo001", id = 1, max_lsn = 0,
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stop_new_ops = false, is_being_truncated = false, redo_skipped_count = 0,
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purpose = FIL_TYPE_TABLESPACE, chain = {count = 1, start = 0x3cf9240,
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end = 0x3cf9240, node = &fil_node_t::chain, init = 51966}, size = 1792,
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size_in_header = 3584, free_len = 9, free_limit = 2560, recv_size = 0,
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flags = 192, n_reserved_extents = 0, n_pending_flushes = 0,
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…
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When starting recovery with --debug=d,ib_log, we will see the following:
2018-11-20 12:42:37 0 [Note] InnoDB: Read redo log up to LSN=23183360
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recv_group_scan_log_recs: ib_log: scan 23080787: multi-log rec MLOG_FILE_CREATE2 len 21 page 1:640
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…
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2018-11-20 12:42:48 0 [Note] InnoDB: Starting final batch to recover 2983 pages from redo log.
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recv_addr_trim: ib_log: discarding log beyond end of tablespace [page id: space=1, page number=640] before LSN 23080787
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…
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recv_addr_trim: ib_log: Discarding MLOG_4BYTES for page 1:2165 at 22948721
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recv_addr_trim: ib_log: Discarding MLOG_2BYTES for page 1:2165 at 22948728
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…
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2018-11-20 12:42:57 0 [Note] InnoDB: To recover: 1268 pages from log
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2018-11-20 12:42:57 0 [ERROR] [FATAL] InnoDB: Trying to read page number 2165 in space 1, space name innodb_undo001, which is outside the tablespace bounds. Byte offset 0, len 4096
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It appears that the recv_addr_trim() did not have the desired effect, or there is a bug in recv_apply_hashed_log_recs() or recv_read_in_area().
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