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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>
    </build-info>


<item>
            <title>[SERVER-25956] mongos crash in MessagingPort::recv on Ubuntu 16.04 PowerPC</title>
                <link>https://jira.mongodb.org/browse/SERVER-25956</link>
                <project id="10000" key="SERVER">Core Server</project>
                    <description>&lt;p&gt;Rare crash in mongos version v3.3.10-393-g4e68214, perhaps when receiving an &quot;insert&quot; command from the C Driver. Ubuntu POWER8, non-SSL connections.&lt;/p&gt;

&lt;p&gt;You can see the C Driver test suite log here:&lt;/p&gt;

&lt;p&gt;&lt;a href=&quot;https://evergreen.mongodb.com/task/mongo_c_driver_power8_ubuntu1604_test_latest_sharded_cluster_noauth_sasl_nossl_76bcb7a2a7c22a9f9136608499bf492bd276a420_16_09_03_02_10_16&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://evergreen.mongodb.com/task/mongo_c_driver_power8_ubuntu1604_test_latest_sharded_cluster_noauth_sasl_nossl_76bcb7a2a7c22a9f9136608499bf492bd276a420_16_09_03_02_10_16&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Server logs attached. The &lt;tt&gt;mongo-_SfqpF/mongos.log&lt;/tt&gt; file records the crash:&lt;/p&gt;

&lt;p/&gt;
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				&lt;tr id=&quot;syntaxplugin_code_and_gutter&quot;&gt;
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					&lt;pre style=&quot;font-size: 1em; margin: 0 10px;   width: auto; padding: 0;&quot;&gt;&lt;span style=&quot;color: black; font-family: &apos;Consolas&apos;, &apos;Bitstream Vera Sans Mono&apos;, &apos;Courier New&apos;, Courier, monospace !important;&quot;&gt; mongos(_ZN5mongo13MessagingPort4recvERNS_7MessageE+0xB5C) [0x2649718c]&lt;/span&gt;&lt;/pre&gt;
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					&lt;pre style=&quot;font-size: 1em; margin: 0 10px;   width: auto; padding: 0;&quot;&gt;&lt;span style=&quot;color: black; font-family: &apos;Consolas&apos;, &apos;Bitstream Vera Sans Mono&apos;, &apos;Courier New&apos;, Courier, monospace !important;&quot;&gt; mongos(_ZN5mongo14BatchWriteExec12executeBatchEPNS_16OperationContextERKNS_21BatchedCommandRequestEPNS_22BatchedCommandResponseEPNS_19BatchWriteExecStatsE+0x900) [0x263effc0]&lt;/span&gt;&lt;/pre&gt;
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&lt;p/&gt;</description>
                <environment></environment>
        <key id="313931">SERVER-25956</key>
            <summary>mongos crash in MessagingPort::recv on Ubuntu 16.04 PowerPC</summary>
                <type id="1" iconUrl="https://jira.mongodb.org/secure/viewavatar?size=xsmall&amp;avatarId=14703&amp;avatarType=issuetype">Bug</type>
                                            <priority id="2" iconUrl="https://jira.mongodb.org/images/icons/priorities/critical.svg">Critical - P2</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="9">Done</resolution>
                                        <assignee username="andrew.morrow@mongodb.com">Andrew Morrow</assignee>
                                    <reporter username="jesse@mongodb.com">A. Jesse Jiryu Davis</reporter>
                        <labels>
                            <label>34errata</label>
                    </labels>
                <created>Sat, 3 Sep 2016 12:52:25 +0000</created>
                <updated>Tue, 14 Mar 2017 18:10:37 +0000</updated>
                            <resolved>Tue, 15 Nov 2016 16:20:50 +0000</resolved>
                                    <version>3.3.10</version>
                                                    <component>Sharding</component>
                                        <votes>0</votes>
                                    <watches>13</watches>
                                                                                                                <comments>
                            <comment id="1434491" author="acm" created="Tue, 15 Nov 2016 15:55:41 +0000"  >&lt;p&gt;This is now believed to be a result of &lt;a href=&quot;https://sourceware.org/bugzilla/show_bug.cgi?id=20822&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://sourceware.org/bugzilla/show_bug.cgi?id=20822&lt;/a&gt;.&lt;/p&gt;</comment>
                            <comment id="1378802" author="jesse" created="Wed, 7 Sep 2016 19:22:14 +0000"  >&lt;p&gt;Here&apos;s another:&lt;/p&gt;

&lt;p&gt;&lt;a href=&quot;https://evergreen.mongodb.com/task/mongo_c_driver_power8_ubuntu1604_test_latest_sharded_cluster_noauth_sasl_nossl_a497587867fe28dac954d0244ca6fb4bfc5e4a38_16_09_07_18_04_36&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://evergreen.mongodb.com/task/mongo_c_driver_power8_ubuntu1604_test_latest_sharded_cluster_noauth_sasl_nossl_a497587867fe28dac954d0244ca6fb4bfc5e4a38_16_09_07_18_04_36&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Still in version v3.3.10-393-g4e68214&lt;/p&gt;</comment>
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