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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>[GODRIVER-901] Race detector flagged race</title>
                <link>https://jira.mongodb.org/browse/GODRIVER-901</link>
                <project id="14289" key="GODRIVER">Go Driver</project>
                    <description>&lt;p&gt;Race condition flagged by race detector.&#160; I believed the mongo connection was safe for concurrent use.&lt;/p&gt;

&lt;p&gt;&#160;&lt;/p&gt;

&lt;p&gt;WARNING: DATA RACE&lt;br/&gt;
Write at 0x00c000021080 by goroutine 537:&lt;br/&gt;
 vendor/go.mongodb.org/mongo-driver/x/network/command.(*Handshake).Decode()&lt;br/&gt;
 /data/datatools/src/vendor/go.mongodb.org/mongo-driver/x/network/command/handshake.go:5$&lt;br/&gt;
 vendor/go.mongodb.org/mongo-driver/x/network/command.(*Handshake).Handshake()&lt;br/&gt;
 /data/datatools/src/vendor/go.mongodb.org/mongo-driver/x/network/command/handshake.go:9$&lt;br/&gt;
 vendor/go.mongodb.org/mongo-driver/x/network/connection.New()&lt;br/&gt;
 /data/datatools/src/vendor/go.mongodb.org/mongo-driver/x/network/connection/connection.$&lt;br/&gt;
 vendor/go.mongodb.org/mongo-driver/x/network/connection.(*pool).get()&lt;br/&gt;
 /data/datatools/src/vendor/go.mongodb.org/mongo-driver/x/network/connection/pool.go:180$&lt;br/&gt;
 vendor/go.mongodb.org/mongo-driver/x/network/connection.(*pool).Get()&lt;br/&gt;
 /data/datatools/src/vendor/go.mongodb.org/mongo-driver/x/network/connection/pool.go:163$&lt;br/&gt;
 vendor/go.mongodb.org/mongo-driver/x/mongo/driver/topology.(*Server).Connection()&lt;br/&gt;
 /data/datatools/src/vendor/go.mongodb.org/mongo-driver/x/mongo/driver/topology/server.g$&lt;br/&gt;
 vendor/go.mongodb.org/mongo-driver/x/mongo/driver.Find()&lt;br/&gt;
 /data/datatools/src/vendor/go.mongodb.org/mongo-driver/x/mongo/driver/find.go:49 +0x3a0&lt;br/&gt;
 vendor/go.mongodb.org/mongo-driver/mongo.(*Collection).Find()&lt;br/&gt;
 /data/datatools/src/vendor/go.mongodb.org/mongo-driver/mongo/collection.go:930 +0x56c&lt;/p&gt;

&lt;p&gt;&#160;&lt;/p&gt;

&lt;p&gt;Previous write at 0x00c000021080 by goroutine 1285:&lt;br/&gt;
 vendor/go.mongodb.org/mongo-driver/x/network/command.(*Handshake).Decode()&lt;br/&gt;
 /data/datatools/src/vendor/go.mongodb.org/mongo-driver/x/network/command/handshake.go:5$&lt;br/&gt;
 vendor/go.mongodb.org/mongo-driver/x/network/command.(*Handshake).Handshake()&lt;br/&gt;
 /data/datatools/src/vendor/go.mongodb.org/mongo-driver/x/network/command/handshake.go:9$&lt;br/&gt;
 vendor/go.mongodb.org/mongo-driver/x/network/connection.New()&lt;br/&gt;
 /data/datatools/src/vendor/go.mongodb.org/mongo-driver/x/network/connection/connection.$&lt;br/&gt;
 vendor/go.mongodb.org/mongo-driver/x/network/connection.(*pool).get()&lt;br/&gt;
 /data/datatools/src/vendor/go.mongodb.org/mongo-driver/x/network/connection/pool.go:180$&lt;br/&gt;
 vendor/go.mongodb.org/mongo-driver/x/network/connection.(*pool).Get()&lt;br/&gt;
 /data/datatools/src/vendor/go.mongodb.org/mongo-driver/x/network/connection/pool.go:163$&lt;br/&gt;
 vendor/go.mongodb.org/mongo-driver/x/mongo/driver/topology.(*Server).Connection()&lt;br/&gt;
 /data/datatools/src/vendor/go.mongodb.org/mongo-driver/x/mongo/driver/topology/server.g$&lt;br/&gt;
 vendor/go.mongodb.org/mongo-driver/x/mongo/driver.(*BatchCursor).Close()&lt;br/&gt;
 /data/datatools/src/vendor/go.mongodb.org/mongo-driver/x/mongo/driver/batch_cursor.go:1$&lt;br/&gt;
 vendor/go.mongodb.org/mongo-driver/mongo.(*Cursor).Close()&lt;br/&gt;
 /data/datatools/src/vendor/go.mongodb.org/mongo-driver/mongo/cursor.go:130 +0x6d&lt;/p&gt;</description>
                <environment>archlinux 5.0.x kernel, Go 1.12</environment>
        <key id="721852">GODRIVER-901</key>
            <summary>Race detector flagged race</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="kris.brandow@mongodb.com">Kristofer Brandow</assignee>
                                    <reporter username="mzimmerman">Matt Zimmerman</reporter>
                        <labels>
                    </labels>
                <created>Sun, 24 Mar 2019 02:44:56 +0000</created>
                <updated>Sat, 28 Oct 2023 11:39:02 +0000</updated>
                            <resolved>Fri, 29 Mar 2019 17:07:32 +0000</resolved>
                                    <version>1.0.0</version>
                                    <fixVersion>1.0.1</fixVersion>
                                    <component>Options &amp;amp; Configuration</component>
                                        <votes>0</votes>
                                    <watches>1</watches>
                                                                                                                <comments>
                            <comment id="2196229" author="xgen-internal-githook" created="Fri, 29 Mar 2019 17:02:26 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;email&apos;: &apos;kris@mongodb.com&apos;, &apos;name&apos;: &apos;Kris Brandow&apos;, &apos;username&apos;: &apos;skriptble&apos;}
&lt;p&gt;Message: Fix race condition with handshaker for connections&lt;/p&gt;

&lt;p&gt;&lt;a href=&quot;https://jira.mongodb.org/browse/GODRIVER-901&quot; title=&quot;Race detector flagged race&quot; class=&quot;issue-link&quot; data-issue-key=&quot;GODRIVER-901&quot;&gt;&lt;del&gt;GODRIVER-901&lt;/del&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Change-Id: I4a41bff911bd6115c0de988f91dab3940f99c07c&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo-go-driver/commit/6cbfdefaf1fe77739f9925d9b1221560cc2c8339&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo-go-driver/commit/6cbfdefaf1fe77739f9925d9b1221560cc2c8339&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="2194017" author="mzimmerman" created="Thu, 28 Mar 2019 02:21:55 +0000"  >&lt;p&gt;@kris brandow &#8211; success!&#160; Thanks for the quick turnaround.&lt;/p&gt;</comment>
                            <comment id="2193477" author="kris.brandow" created="Wed, 27 Mar 2019 17:47:07 +0000"  >&lt;p&gt;Hi &lt;a href=&quot;https://jira.mongodb.org/secure/ViewProfile.jspa?name=mzimmerman&quot; class=&quot;user-hover&quot; rel=&quot;mzimmerman&quot;&gt;mzimmerman&lt;/a&gt;,&lt;/p&gt;

&lt;p&gt;Can you test with the patch I linked to in the previous comment and see if you are still getting tripping up the race detector?&lt;/p&gt;

&lt;p&gt;--Kris&lt;/p&gt;</comment>
                            <comment id="2193472" author="kris.brandow" created="Wed, 27 Mar 2019 17:46:17 +0000"  >&lt;p&gt;Code Review: &lt;a href=&quot;https://review.gerrithub.io/c/mongodb/mongo-go-driver/+/449349&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://review.gerrithub.io/c/mongodb/mongo-go-driver/+/449349&lt;/a&gt;.&lt;/p&gt;</comment>
                            <comment id="2189658" author="mzimmerman" created="Sun, 24 Mar 2019 16:37:42 +0000"  >&lt;p&gt;I thought this might be my issue, but I don&apos;t see anything in the docs that I&apos;m not following.&lt;/p&gt;</comment>
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