Comment 1 for bug 486462

Ah, found 'im: http://bugs.mysql.com/bug.php?id=44781

The associated syslog entry from the current error was:

Nov 22 10:12:16 cachaca mysqld: 091122 10:12:16 InnoDB: Error: Write to file ./database/cache_menu.ibd f→
Nov 22 10:12:16 cachaca mysqld: InnoDB: 1048576 bytes should have been written, only -1 were written.
Nov 22 10:12:16 cachaca mysqld: InnoDB: Operating system error number 28.
Nov 22 10:12:16 cachaca mysqld: InnoDB: Check that your OS and file system support files of this size.
Nov 22 10:12:16 cachaca mysqld: InnoDB: Check also that the disk is not full or a disk quota exceeded.
Nov 22 10:12:16 cachaca mysqld: InnoDB: Error number 28 means 'No space left on device'.
Nov 22 10:12:16 cachaca mysqld: InnoDB: Some operating system error numbers are described at
Nov 22 10:12:16 cachaca mysqld: InnoDB: http://dev.mysql.com/doc/refman/5.1/en/operating-system-error-codes.html
Nov 22 10:12:16 cachaca mysqld: 091122 10:12:16 [ERROR] mysqld: The table 'cache_menu' is full

... so probably the same bug.