[MDEV-19435] buf_fix_count > 0 for corrupted page when it exits the LRU list - Jira

Details

Type: Bug
Status: Closed (View Workflow)
Priority: Major
Resolution: Fixed
Affects Version/s: 10.2(EOL), 10.3(EOL), 10.4(EOL)
Fix Version/s: 10.2.25, 10.3.16, 10.4.6
Component/s: Storage Engine - InnoDB
Labels:
None

Description

One of the purge thread access the corrupted page and tries to remove from LRU list. In the mean time, other purge threads are waiting for same page
in buf_wait_for_read(). Assertion(buf_fix_count == 0) fails for the purge thread which tries to remove the page from LRU list.

Attachments

Activity

Transition	Time In Source Status	Execution Times

Thirunarayanan Balathandayuthapani made transition - 2019-05-14 12:52

Open

In Progress

4d 28m

Marko Mäkelä made transition - 2019-06-13 15:09

In Progress

Closed

30d 2h 17m

People

Assignee:: Thirunarayanan Balathandayuthapani

Reporter:: Thirunarayanan Balathandayuthapani

Votes:: 0 Vote for this issue

Watchers:: 2 Start watching this issue

Dates

Created:: 2019-05-10 12:23

Updated:: 2019-06-13 15:09

Resolved:: 2019-06-13 15:09

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