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    <language>en-us</language>    <build-info>
        <version>9.7.1</version>
        <build-number>970001</build-number>
        <build-date>13-04-2023</build-date>
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<item>
            <title>[SERVER-48783] Critical section should not be entered when performing a shard version recovery </title>
                <link>https://jira.mongodb.org/browse/SERVER-48783</link>
                <project id="10000" key="SERVER">Core Server</project>
                    <description>&lt;p&gt;Threads in &lt;a href=&quot;https://github.com/mongodb/mongo/blob/e1d7052125a3ca7767a81c4737628ba37077d17b/src/mongo/db/s/shard_filtering_metadata_refresh.cpp#L199&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;onShardVersionMismatch&lt;/a&gt; should wait for the critical section to be released, but should never hold it.&lt;/p&gt;

&lt;p&gt;As a consequence, threads entering the critical section should not wait for recovers and the following invariants (&lt;a href=&quot;https://github.com/mongodb/mongo/blob/e1d7052125a3ca7767a81c4737628ba37077d17b/src/mongo/db/s/collection_sharding_runtime.cpp#L170&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;1&lt;/a&gt; &lt;a href=&quot;https://github.com/mongodb/mongo/blob/e1d7052125a3ca7767a81c4737628ba37077d17b/src/mongo/db/s/collection_sharding_runtime.cpp#L175&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;2&lt;/a&gt;) need to be removed.&lt;/p&gt;</description>
                <environment></environment>
        <key id="1380557">SERVER-48783</key>
            <summary>Critical section should not be entered when performing a shard version recovery </summary>
                <type id="1" iconUrl="https://jira.mongodb.org/secure/viewavatar?size=xsmall&amp;avatarId=14703&amp;avatarType=issuetype">Bug</type>
                                            <priority id="3" iconUrl="https://jira.mongodb.org/images/icons/priorities/major.svg">Major - P3</priority>
                        <status id="6" iconUrl="https://jira.mongodb.org/images/icons/statuses/closed.png" description="The issue is considered finished, the resolution is correct. Issues which are closed can be reopened.">Closed</status>
                    <statusCategory id="3" key="done" colorName="success"/>
                                    <resolution id="13201">Fixed</resolution>
                                        <assignee username="pierlauro.sciarelli@mongodb.com">Pierlauro Sciarelli</assignee>
                                    <reporter username="pierlauro.sciarelli@mongodb.com">Pierlauro Sciarelli</reporter>
                        <labels>
                            <label>PM-1645-Milestone-1</label>
                    </labels>
                <created>Mon, 15 Jun 2020 13:57:49 +0000</created>
                <updated>Sun, 29 Oct 2023 22:07:04 +0000</updated>
                            <resolved>Mon, 15 Jun 2020 15:46:26 +0000</resolved>
                                                    <fixVersion>4.7.0</fixVersion>
                                    <component>Sharding</component>
                                        <votes>0</votes>
                                    <watches>3</watches>
                                                                                                                <comments>
                            <comment id="3209520" author="xgen-internal-githook" created="Tue, 16 Jun 2020 10:37:19 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;name&apos;: &apos;Pierlauro Sciarelli&apos;, &apos;email&apos;: &apos;pierlauro.sciarelli@mongodb.com&apos;, &apos;username&apos;: &apos;pierlauro&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-48783&quot; title=&quot;Critical section should not be entered when performing a shard version recovery &quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-48783&quot;&gt;&lt;del&gt;SERVER-48783&lt;/del&gt;&lt;/a&gt; Critical section should not be entered when performing a shard version recovery&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/2bb2f2225d18031328722f98fe05a169064a8a8a&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/2bb2f2225d18031328722f98fe05a169064a8a8a&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="3208217" author="xgen-internal-githook" created="Mon, 15 Jun 2020 15:45:54 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;name&apos;: &apos;Pierlauro Sciarelli&apos;, &apos;email&apos;: &apos;pierlauro.sciarelli@mongodb.com&apos;, &apos;username&apos;: &apos;pierlauro&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-48783&quot; title=&quot;Critical section should not be entered when performing a shard version recovery &quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-48783&quot;&gt;&lt;del&gt;SERVER-48783&lt;/del&gt;&lt;/a&gt; Critical section should not be entered when performing a shard version recovery&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/f84654bc3cf814ae75b8454bcf52bc2929ec53ea&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/f84654bc3cf814ae75b8454bcf52bc2929ec53ea&lt;/a&gt;&lt;/p&gt;</comment>
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            <issuekey id="1378457">SERVER-48722</issuekey>
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