RQG: Table corruption after Maria engine recovery - "Wrong data in bitmap"
Bug #605798 reported by
Philip Stoev
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
MariaDB |
Fix Released
|
Medium
|
Michael Widenius |
Bug Description
After running a DML workload for 20 seconds, followed by a kill -9 and a (successful) recovery, CHECK TABLE EXTENDED on a Maria table reported the following error:
'Page 2: Wrong data in bitmap. Page_type: 1 empty_space: 6321 Bitmap-bits: 3'
The datadir will be uploaded shortly.
Changed in maria: | |
importance: | Undecided → Medium |
Changed in maria: | |
assignee: | nobody → Michael Widenius (monty) |
Changed in maria: | |
status: | New → In Progress |
Changed in maria: | |
status: | Confirmed → In Progress |
Changed in maria: | |
status: | In Progress → Fix Committed |
Changed in maria: | |
status: | Fix Committed → Fix Released |
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This issues seems to require =--maria- block-size= 16K to reproduce. To reproduce with the RQG:
perl runall.pl --basedir= /home/philips/ bzr/5.2 --grammar= conf/engines/ engine_ stress. yy --gendata= conf/engines/ engine_ stress. zz --queries=1M --engine=Maria --mysqld= --log-output= file --reporters= ErrorLog, Backtrace, Recovery --duration=20 --threads=1 --rows=1000 --mask-level=2 --mysqld= --maria- block-size= 16K --mask=25551 --queries=100000000 --mysqld= --loose- skip-innodb --mysqld= --loose- skip-pbxt