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MDEV-8727: Server/InnoDB hangs on shutdown after trying to read an encrypted table with a wrong key

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Analysis: When a page is read from encrypted table and page can't be
decrypted because of bad key (or incorrect encryption algorithm or
method) page was incorrectly left on buffer pool.

Fix: Remove page from buffer pool and from pending IO.
This commit is contained in:
Jan Lindström
2015-10-01 08:16:14 +03:00
parent cb2c799bd0
commit 3266216f2c
7 changed files with 141 additions and 18 deletions
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mysql-test/suite/encryption/r/innodb-bad-key-change.result
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@ -50,7 +50,6 @@ ERROR HY000: Got error 192 'Table encrypted but decryption failed. This could be
SHOW WARNINGS;
Level Code Message
Warning 192 is encrypted but encryption service or used key_id is not available. Can't continue reading table.
Warning 192 is encrypted but encryption service or used key_id is not available. Can't continue reading table.
Warning 192 Table test/t2 is encrypted but encryption service or used key_id is not available. Can't continue reading table.
Error 1296 Got error 192 'Table encrypted but decryption failed. This could be because correct encryption management plugin is not loaded, used encryption key is not available or encryption method does not match.' from InnoDB
SELECT * FROM t2 where id = 1;