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    <title>MongoDB Jira</title>
    <link>https://jira.mongodb.org</link>
    <description>This file is an XML representation of an issue</description>
    <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-65655] Race condition on reinitializeStorageEngine</title>
                <link>https://jira.mongodb.org/browse/SERVER-65655</link>
                <project id="10000" key="SERVER">Core Server</project>
                    <description>&lt;p&gt;reinitializeStorageEngine()&#160;&lt;a href=&quot;https://github.com/10gen/mongo/blob/48c0951a19dcfeb05d5d987b55a87cf9d7f9ca0f/src/mongo/db/storage/storage_engine_init.cpp#L258&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;first sets the TicketHolders&lt;/a&gt; to &lt;tt&gt;nullptr&lt;/tt&gt;, and &lt;a href=&quot;https://github.com/10gen/mongo/blob/48c0951a19dcfeb05d5d987b55a87cf9d7f9ca0f/src/mongo/db/storage/storage_engine_init.cpp#L170-L193&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;then reinitializes them&lt;/a&gt;, all of it while &lt;a href=&quot;https://github.com/10gen/mongo-enterprise-modules/blob/4c48f6fae6b2ae1a1466bfa53a0daeeaa9def9b0/src/fcbis/file_copy_based_initial_syncer.cpp#L1547&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;holding the global lock&lt;/a&gt;.&lt;/p&gt;

&lt;p&gt;However other operations could be accessing the TicketHolders concurrently, &lt;a href=&quot;https://github.com/10gen/mongo/blob/48c0951a19dcfeb05d5d987b55a87cf9d7f9ca0f/src/mongo/db/concurrency/lock_state.cpp#L362-L365&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;since that happens&lt;/a&gt; before &lt;a href=&quot;https://github.com/10gen/mongo/blob/48c0951a19dcfeb05d5d987b55a87cf9d7f9ca0f/src/mongo/db/concurrency/lock_state.cpp#L412-L418&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;acquiring the global lock&lt;/a&gt;.&lt;/p&gt;</description>
                <environment></environment>
        <key id="2025336">SERVER-65655</key>
            <summary>Race condition on reinitializeStorageEngine</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="gregory.wlodarek@mongodb.com">Gregory Wlodarek</assignee>
                                    <reporter username="daniel.gomezferro@mongodb.com">Daniel Gomez Ferro</reporter>
                        <labels>
                    </labels>
                <created>Thu, 14 Apr 2022 14:29:39 +0000</created>
                <updated>Sun, 29 Oct 2023 21:39:26 +0000</updated>
                            <resolved>Tue, 19 Apr 2022 15:19:41 +0000</resolved>
                                                    <fixVersion>6.0.0-rc1</fixVersion>
                    <fixVersion>6.1.0-rc0</fixVersion>
                                                        <votes>0</votes>
                                    <watches>6</watches>
                                                                                                                <comments>
                            <comment id="4491238" author="xgen-internal-githook" created="Tue, 19 Apr 2022 15:13:29 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;name&apos;: &apos;Gregory Wlodarek&apos;, &apos;email&apos;: &apos;gregory.wlodarek@mongodb.com&apos;, &apos;username&apos;: &apos;GWlodarek&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-65655&quot; title=&quot;Race condition on reinitializeStorageEngine&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-65655&quot;&gt;&lt;del&gt;SERVER-65655&lt;/del&gt;&lt;/a&gt; Skip reinitializing TicketHolders in reinitializeStorageEngine()&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/e1ee231ae3be0a13f173931c895b72f525a8cdf3&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/e1ee231ae3be0a13f173931c895b72f525a8cdf3&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="4491041" author="xgen-internal-githook" created="Tue, 19 Apr 2022 14:28:07 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;name&apos;: &apos;Gregory Wlodarek&apos;, &apos;email&apos;: &apos;gregory.wlodarek@mongodb.com&apos;, &apos;username&apos;: &apos;GWlodarek&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-65655&quot; title=&quot;Race condition on reinitializeStorageEngine&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-65655&quot;&gt;&lt;del&gt;SERVER-65655&lt;/del&gt;&lt;/a&gt; Skip reinitializing TicketHolders in reinitializeStorageEngine()&lt;br/&gt;
Branch: v6.0&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/d53eab0463e1a6411db622ef525ebc63c59c5a65&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/d53eab0463e1a6411db622ef525ebc63c59c5a65&lt;/a&gt;&lt;/p&gt;</comment>
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