LP:633866 - ma_key_recover.c:982: _ma_apply_redo_index: Assertion `page_offset - length <= page_length' failed on maria_read_log aria recovery

Recovery with maria_read_log from the RQG varchar scenario failed as follows:

The transaction log starts from lsn (1,0x2007)
TRACE of the last maria_read_log
/home/buildbot/rqg-buildbot-slave/rqg-weekend/build/mysql-test//../storage/maria/maria_read_log: Maria engine: starting recovery
recovered pages: 0% 10% 20% 30% 40% 50% 60% 70% 80%maria_read_log: ma_key_recover.c:982: _ma_apply_redo_index: Assertion `page_offset - length <= page_length' failed.

RQG command line:

1. 2010-09-09T04:30:05 # /home/buildbot/randgen/runall.pl \
2. 2010-09-09T04:30:05 # --queries=1M \
3. 2010-09-09T04:30:05 # --engine=Maria \
4. 2010-09-09T04:30:05 # -mysqld=-log-output=file \
5. 2010-09-09T04:30:05 # -mysqld=-maria_log_purge_type=at_flush \
6. 2010-09-09T04:30:05 # --reporters=ErrorLog,Backtrace,Recovery,Shutdown \
7. 2010-09-09T04:30:05 # --duration=240 \
8. 2010-09-09T04:30:05 # --threads=10 \
9. 2010-09-09T04:30:05 # --rows=10 \
10. 2010-09-09T04:30:05 # --mask-level=0 \
11. 2010-09-09T04:30:05 # -mysqld=-loose-maria-group-commit=hard \
12. 2010-09-09T04:30:05 # -mysqld=-loose-maria_group_commit_interval=100 \
13. 2010-09-09T04:30:05 # -mysqld=-maria-checkpoint-interval=0 \
14. 2010-09-09T04:30:05 # -mysqld=-maria-block-size=16K \
15. 2010-09-09T04:30:05 # --grammar=conf/engines/varchar.yy \
16. 2010-09-09T04:30:05 # --gendata=conf/engines/varchar.zz \
17. 2010-09-09T04:30:05 # --mask=2697 \
18. 2010-09-09T04:30:05 # --queries=100000000 \
19. 2010-09-09T04:30:05 # --mask=2697 \
20. 2010-09-09T04:30:05 # --basedir=. \
21. 2010-09-09T04:30:05 # --seed=time \
22. 2010-09-09T04:30:05 # --vardir=/home/buildbot/rqg-buildbot-slave/rqg-weekend/vardir-maria_recovery_weekend/current

bzr version-info:

revision-id: <email address hidden>
date: 2010-09-07 19:58:39 +0300
build-date: 2010-09-09 10:35:46 +0300
revno: 2924
branch-nick: 5.1