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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-5480] Mongos signal 11 crash when trying to process a writeback of a dropped collection</title>
                <link>https://jira.mongodb.org/browse/SERVER-5480</link>
                <project id="10000" key="SERVER">Core Server</project>
                    <description>&lt;p&gt;addr2line output:&lt;/p&gt;

&lt;p&gt;formattedBacktrace&lt;br/&gt;
/home/ren/mongo-copy/src/mongo/util/signal_handlers.cpp:93&lt;br/&gt;
mongo::printStackAndExit(int)&lt;br/&gt;
/home/ren/mongo-copy/src/mongo/util/signal_handlers.cpp:116&lt;br/&gt;
??&lt;br/&gt;
??:0&lt;br/&gt;
mongo::ChunkManager::getSequenceNumber() const&lt;br/&gt;
/home/ren/mongo-copy/src/mongo/s/chunk.h:340&lt;br/&gt;
mongo::checkShardVersion(mongo::DBClientBase*, std::string const&amp;amp;, boost::shared_ptr&amp;lt;mongo::ChunkManager const&amp;gt;, bool, int)&lt;br/&gt;
/home/ren/mongo-copy/src/mongo/s/shard_version.cpp:189&lt;br/&gt;
mongo::VersionManager::checkShardVersionCB(mongo::ShardConnection*, bool, int)&lt;br/&gt;
/home/ren/mongo-copy/src/mongo/s/shard_version.cpp:270&lt;br/&gt;
mongo::ShardConnection::_finishInit()&lt;br/&gt;
/home/ren/mongo-copy/src/mongo/s/shardconnection.cpp:192&lt;br/&gt;
mongo::ShardConnection::setVersion()&lt;br/&gt;
/home/ren/mongo-copy/src/mongo/s/shard.h:258&lt;br/&gt;
mongo::ShardStrategy::_insert(mongo::Request&amp;amp;, mongo::DbMessage&amp;amp;, boost::shared_ptr&amp;lt;mongo::ChunkManager const&amp;gt;, std::vector&amp;lt;mongo::BSONObj, std::allocator&amp;lt;mongo::BSONObj&amp;gt; &amp;gt;&amp;amp;, std::map&amp;lt;boost::shared_ptr&amp;lt;mongo::Chunk const&amp;gt;, std::vector&amp;lt;mongo::BSONObj, std::allocator&amp;lt;mongo::BSONObj&amp;gt; &amp;gt;, std::less&amp;lt;boost::shared_ptr&amp;lt;mongo::Chunk const&amp;gt; &amp;gt;, std::allocator&amp;lt;std::pair&amp;lt;boost::shared_ptr&amp;lt;mongo::Chunk const&amp;gt; const, std::vector&amp;lt;mongo::BSONObj, std::allocator&amp;lt;mongo::BSONObj&amp;gt; &amp;gt; &amp;gt; &amp;gt; &amp;gt;, int)&lt;br/&gt;
/home/ren/mongo-copy/src/mongo/s/strategy_shard.cpp:245&lt;br/&gt;
mongo::ShardStrategy::_insert(mongo::Request&amp;amp;, mongo::DbMessage&amp;amp;, boost::shared_ptr&amp;lt;mongo::ChunkManager const&amp;gt;)&lt;br/&gt;
/home/ren/mongo-copy/src/mongo/s/strategy_shard.cpp:321&lt;br/&gt;
mongo::ShardStrategy::writeOp(int, mongo::Request&amp;amp;)&lt;br/&gt;
/home/ren/mongo-copy/src/mongo/s/strategy_shard.cpp:512&lt;br/&gt;
mongo::Request::process(int)&lt;br/&gt;
/home/ren/mongo-copy/src/mongo/s/request.cpp:140&lt;br/&gt;
mongo::WriteBackListener::run()&lt;br/&gt;
/home/ren/mongo-copy/src/mongo/s/writeback_listener.cpp:227&lt;br/&gt;
mongo::BackgroundJob::jobBody(boost::shared_ptr&amp;lt;mongo::BackgroundJob::JobStatus&amp;gt;)&lt;br/&gt;
/home/ren/mongo-copy/src/mongo/util/background.cpp:71&lt;br/&gt;
boost::_mfi::mf1&amp;lt;void, mongo::BackgroundJob, boost::shared_ptr&amp;lt;mongo::BackgroundJob::JobStatus&amp;gt; &amp;gt;::operator()(mongo::BackgroundJob*, boost::shared_ptr&amp;lt;mongo::BackgroundJob::JobStatus&amp;gt;) const&lt;br/&gt;
/home/ren/mongo-copy/src/third_party/boost/boost/bind/mem_fn_template.hpp:165&lt;br/&gt;
void boost::_bi::list2&amp;lt;boost::_bi::value&amp;lt;mongo::BackgroundJob*&amp;gt;, boost::_bi::value&amp;lt;boost::shared_ptr&amp;lt;mongo::BackgroundJob::JobStatus&amp;gt; &amp;gt; &amp;gt;::operator()&amp;lt;boost::_mfi::mf1&amp;lt;void, mongo::BackgroundJob, boost::shared_ptr&amp;lt;mongo::BackgroundJob::JobStatus&amp;gt; &amp;gt;, boost::_bi::list0&amp;gt;(boost::_bi::type&amp;lt;void&amp;gt;, boost::_mfi::mf1&amp;lt;void, mongo::BackgroundJob, boost::shared_ptr&amp;lt;mongo::BackgroundJob::JobStatus&amp;gt; &amp;gt;&amp;amp;, boost::_bi::list0&amp;amp;, int)&lt;br/&gt;
/home/ren/mongo-copy/src/third_party/boost/boost/bind/bind.hpp:313&lt;br/&gt;
boost::_bi::bind_t&amp;lt;void, boost::_mfi::mf1&amp;lt;void, mongo::BackgroundJob, boost::shared_ptr&amp;lt;mongo::BackgroundJob::JobStatus&amp;gt; &amp;gt;, boost::_bi::list2&amp;lt;boost::_bi::value&amp;lt;mongo::BackgroundJob*&amp;gt;, boost::_bi::value&amp;lt;boost::shared_ptr&amp;lt;mongo::BackgroundJob::JobStatus&amp;gt; &amp;gt; &amp;gt; &amp;gt;::operator()()&lt;br/&gt;
/home/ren/mongo-copy/src/third_party/boost/boost/bind/bind_template.hpp:21&lt;br/&gt;
boost::detail::thread_data&amp;lt;boost::_bi::bind_t&amp;lt;void, boost::_mfi::mf1&amp;lt;void, mongo::BackgroundJob, boost::shared_ptr&amp;lt;mongo::BackgroundJob::JobStatus&amp;gt; &amp;gt;, boost::_bi::list2&amp;lt;boost::_bi::value&amp;lt;mongo::BackgroundJob*&amp;gt;, boost::_bi::value&amp;lt;boost::shared_ptr&amp;lt;mongo::BackgroundJob::JobStatus&amp;gt; &amp;gt; &amp;gt; &amp;gt; &amp;gt;::run()&lt;br/&gt;
/home/ren/mongo-copy/src/third_party/boost/boost/thread/detail/thread.hpp:63&lt;br/&gt;
thread_proxy&lt;br/&gt;
/home/ren/mongo-copy/src/third_party/boost/libs/thread/src/pthread/thread.cpp:133&lt;br/&gt;
??&lt;br/&gt;
??:0&lt;/p&gt;</description>
                <environment>git commit: 0467512a8eaec22b54f2281624c229cacd5e36f5</environment>
        <key id="35317">SERVER-5480</key>
            <summary>Mongos signal 11 crash when trying to process a writeback of a dropped collection</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="9">Done</resolution>
                                        <assignee username="randolph@mongodb.com">Randolph Tan</assignee>
                                    <reporter username="randolph@mongodb.com">Randolph Tan</reporter>
                        <labels>
                    </labels>
                <created>Mon, 2 Apr 2012 20:23:16 +0000</created>
                <updated>Mon, 11 Jul 2016 18:32:41 +0000</updated>
                            <resolved>Thu, 5 Apr 2012 16:38:01 +0000</resolved>
                                    <version>2.1.0</version>
                                    <fixVersion>2.1.1</fixVersion>
                                    <component>Sharding</component>
                                        <votes>0</votes>
                                    <watches>0</watches>
                                                                                                                <comments>
                            <comment id="107023" author="auto" created="Thu, 5 Apr 2012 16:36:42 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{u&apos;login&apos;: u&apos;&apos;, u&apos;name&apos;: u&apos;Randolph Tan&apos;, u&apos;email&apos;: u&apos;randolph@10gen.com&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-5480&quot; title=&quot;Mongos signal 11 crash when trying to process a writeback of a dropped collection&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-5480&quot;&gt;&lt;del&gt;SERVER-5480&lt;/del&gt;&lt;/a&gt; Mongos signal 11 crash when trying to process a writeback of a dropped collection&lt;/p&gt;

&lt;p&gt;Reversed condition statement from:&lt;/p&gt;

&lt;p&gt;(manager.get() == 0)? : manager-&amp;gt;getSequenceNumber() : &quot;&amp;lt;none&amp;gt;&quot;&lt;/p&gt;

&lt;p&gt;to&lt;/p&gt;

&lt;p&gt;(manager.get() == 0)? : &quot;&amp;lt;none&amp;gt;&quot; : manager-&amp;gt;getSequenceNumber()&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/9674bede1aae665624295404792084e5ad39edac&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/9674bede1aae665624295404792084e5ad39edac&lt;/a&gt;&lt;/p&gt;</comment>
                    </comments>
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                                        <issuelink>
            <issuekey id="35572">SERVER-5523</issuekey>
        </issuelink>
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