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

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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
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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.

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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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