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MDEV-22070 MSAN use-of-uninitialized-value in encryption.innodb-redo-…
…badkey On a checksum failure of a ROW_FORMAT=COMPRESSED page, buf_LRU_free_one_page() would invoke buf_LRU_block_remove_hashed() which will read the uncompressed page frame, although it would not be initialized. With bad enough luck, fil_page_get_type(page) could return an unrecognized value and cause the server to abort. buf_page_io_complete(): On the corruption of a ROW_FORMAT=COMPRESSED page, zerofill the uncompressed page frame.
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