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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-44094] Deadlock involving &quot;NoopWriter&quot;, &quot;ftdc&quot; and the &quot;signalProcessingThread&quot; on shutDown</title>
                <link>https://jira.mongodb.org/browse/SERVER-44094</link>
                <project id="10000" key="SERVER">Core Server</project>
                    <description>&lt;p/&gt;
&lt;div id=&quot;syntaxplugin&quot; class=&quot;syntaxplugin&quot; style=&quot;border: 1px dashed #bbb; border-radius: 5px !important; overflow: auto; max-height: 30em;&quot;&gt;
&lt;table cellspacing=&quot;0&quot; cellpadding=&quot;0&quot; border=&quot;0&quot; width=&quot;100%&quot; style=&quot;font-size: 1em; line-height: 1.4em !important; font-weight: normal; font-style: normal; color: black;&quot;&gt;
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					&lt;pre style=&quot;font-size: 1em; margin: 0 10px;  margin-top: 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;Mutex at 0x7f340cbbf020 held by &quot;ftdc&quot; (Thread 0x7f33f243b700 (LWP 106255)) waited on by &quot;NoopWriter&quot; (Thread 0x7f33d9903700 (LWP 107435))&lt;/span&gt;&lt;/pre&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&lt;pre style=&quot;font-size: 1em; margin: 0 10px;   margin-bottom: 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;Mutex at 0x7f340cade1b0 held by &quot;signalProcessingThread&quot; (Thread 0x7f33fd84d700 (LWP 106162)) waited on by &quot;ftdc&quot; (Thread 0x7f33f243b700 (LWP 106255))&lt;/span&gt;&lt;/pre&gt;
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&lt;/div&gt;
&lt;p/&gt;
&lt;p&gt;And the &quot;signalProcessingThread&quot; was &lt;a href=&quot;https://github.com/mongodb/mongo/blob/3dff71d272ce7d037d7af9f7cd8d9bf28ae6de6f/src/mongo/db/repl/replication_coordinator_external_state_impl.cpp#L334-L349&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;waiting for the &quot;NoopWriter&quot; thread to exit while holding the &lt;tt&gt;ReplicationCoordinatorExternalStateImpl&lt;/tt&gt; &lt;tt&gt;_threadMutex&lt;/tt&gt;&lt;/a&gt;.&lt;/p&gt;

&lt;p&gt;&quot;NoopWriter&quot; was &lt;a href=&quot;https://github.com/mongodb/mongo/blob/3dff71d272ce7d037d7af9f7cd8d9bf28ae6de6f/src/mongo/db/repl/replication_coordinator_impl.cpp#L1241&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;blocked on the &lt;tt&gt;ReplicationCoordinator&lt;/tt&gt; mutex&lt;/a&gt;.&lt;/p&gt;
&lt;p/&gt;
&lt;div id=&quot;syntaxplugin&quot; class=&quot;syntaxplugin&quot; style=&quot;border: 1px dashed #bbb; border-radius: 5px !important; overflow: auto; max-height: 30em;&quot;&gt;
&lt;table cellspacing=&quot;0&quot; cellpadding=&quot;0&quot; border=&quot;0&quot; width=&quot;100%&quot; style=&quot;font-size: 1em; line-height: 1.4em !important; font-weight: normal; font-style: normal; color: black;&quot;&gt;
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					&lt;pre style=&quot;font-size: 1em; margin: 0 10px;  margin-top: 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;Thread 49: &quot;NoopWriter&quot; (Thread 0x7f33d9903700 (LWP 107435))&lt;/span&gt;&lt;/pre&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#0  0x00007f340368e334 in __lll_lock_wait () from /lib64/libpthread.so.0&lt;/span&gt;&lt;/pre&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#1  0x00007f34036895d8 in _L_lock_854 () from /lib64/libpthread.so.0&lt;/span&gt;&lt;/pre&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#2  0x00007f34036894a7 in pthread_mutex_lock () from /lib64/libpthread.so.0&lt;/span&gt;&lt;/pre&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#3  0x00007f3408c6cbce in __gthread_mutex_lock (__mutex=0x7f340cbbf020) at /opt/mongodbtoolchain/revisions/7249e4fd664e3abbf947f1d1034d4c95d08ce280/stow/gcc-v3.qi0/include/c++/8.2.0/x86_64-mongodb-linux/bits/gthr-default.h:748&lt;/span&gt;&lt;/pre&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#4  std::mutex::lock (this=0x7f340cbbf020) at /opt/mongodbtoolchain/revisions/7249e4fd664e3abbf947f1d1034d4c95d08ce280/stow/gcc-v3.qi0/include/c++/8.2.0/bits/std_mutex.h:103&lt;/span&gt;&lt;/pre&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#5  mongo::Mutex::lock (this=this@entry=0x7f340cbbf008) at src/mongo/platform/mutex.cpp:42&lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#6  0x00007f340720a0ba in std::lock_guard&amp;lt;mongo::Latch&amp;gt;::lock_guard (__m=..., this=&amp;lt;synthetic pointer&amp;gt;) at /opt/mongodbtoolchain/revisions/7249e4fd664e3abbf947f1d1034d4c95d08ce280/stow/gcc-v3.qi0/include/c++/8.2.0/bits/std_mutex.h:161&lt;/span&gt;&lt;/pre&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#7  mongo::repl::ReplicationCoordinatorImpl::getMyLastAppliedOpTime (this=0x7f340cbbf000) at src/mongo/db/repl/replication_coordinator_impl.cpp:1282&lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
		&lt;/tr&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&lt;pre style=&quot;font-size: 1em; margin: 0 10px;   margin-bottom: 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;#8  0x00007f34071df02a in mongo::repl::NoopWriter::_writeNoop (this=0x7f340c8f8000, opCtx=&amp;lt;optimized out&amp;gt;) at src/mongo/db/repl/noop_writer.cpp:186&lt;/span&gt;&lt;/pre&gt;
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&lt;/div&gt;
&lt;p/&gt;

&lt;p&gt;&quot;ftdc&quot; was &lt;a href=&quot;https://github.com/mongodb/mongo/blob/3dff71d272ce7d037d7af9f7cd8d9bf28ae6de6f/src/mongo/db/repl/replication_coordinator_external_state_impl.cpp#L796&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;blocked on the &lt;tt&gt;ReplicationCoordinatorExternalStateImpl&lt;/tt&gt; &lt;tt&gt;_threadMutex&lt;/tt&gt;&lt;/a&gt; while &lt;a href=&quot;https://github.com/mongodb/mongo/blob/3dff71d272ce7d037d7af9f7cd8d9bf28ae6de6f/src/mongo/db/repl/replication_coordinator_impl.cpp#L2392-L2405&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;holding the &lt;tt&gt;ReplicationCoordinator&lt;/tt&gt; mutex&lt;/a&gt;.&lt;/p&gt;
&lt;p/&gt;
&lt;div id=&quot;syntaxplugin&quot; class=&quot;syntaxplugin&quot; style=&quot;border: 1px dashed #bbb; border-radius: 5px !important; overflow: auto; max-height: 30em;&quot;&gt;
&lt;table cellspacing=&quot;0&quot; cellpadding=&quot;0&quot; border=&quot;0&quot; width=&quot;100%&quot; style=&quot;font-size: 1em; line-height: 1.4em !important; font-weight: normal; font-style: normal; color: black;&quot;&gt;
		&lt;tbody &gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&lt;pre style=&quot;font-size: 1em; margin: 0 10px;  margin-top: 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;Thread 19: &quot;ftdc&quot; (Thread 0x7f33f243b700 (LWP 106255))&lt;/span&gt;&lt;/pre&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#0  0x00007f340368e334 in __lll_lock_wait () from /lib64/libpthread.so.0&lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
		&lt;/tr&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#1  0x00007f34036895d8 in _L_lock_854 () from /lib64/libpthread.so.0&lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
		&lt;/tr&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#2  0x00007f34036894a7 in pthread_mutex_lock () from /lib64/libpthread.so.0&lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
		&lt;/tr&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#3  0x00007f3408c6cbce in __gthread_mutex_lock (__mutex=0x7f340cade1b0) at /opt/mongodbtoolchain/revisions/7249e4fd664e3abbf947f1d1034d4c95d08ce280/stow/gcc-v3.qi0/include/c++/8.2.0/x86_64-mongodb-linux/bits/gthr-default.h:748&lt;/span&gt;&lt;/pre&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#4  std::mutex::lock (this=0x7f340cade1b0) at /opt/mongodbtoolchain/revisions/7249e4fd664e3abbf947f1d1034d4c95d08ce280/stow/gcc-v3.qi0/include/c++/8.2.0/bits/std_mutex.h:103&lt;/span&gt;&lt;/pre&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#5  mongo::Mutex::lock (this=this@entry=0x7f340cade198) at src/mongo/platform/mutex.cpp:42&lt;/span&gt;&lt;/pre&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#6  0x00007f34071e0a16 in std::lock_guard&amp;lt;mongo::Latch&amp;gt;::lock_guard (__m=..., this=&amp;lt;synthetic pointer&amp;gt;) at /opt/mongodbtoolchain/revisions/7249e4fd664e3abbf947f1d1034d4c95d08ce280/stow/gcc-v3.qi0/include/c++/8.2.0/bits/std_mutex.h:161&lt;/span&gt;&lt;/pre&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#7  mongo::repl::ReplicationCoordinatorExternalStateImpl::tooStale (this=0x7f340cade180) at src/mongo/db/repl/replication_coordinator_external_state_impl.cpp:796&lt;/span&gt;&lt;/pre&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#8  0x00007f3406dbc4fe in mongo::repl::ReplicationCoordinatorImpl::processReplSetGetStatus (this=0x7f340cbbf000, response=0x7f33f243a5e0, responseStyle=&amp;lt;optimized out&amp;gt;) at /opt/mongodbtoolchain/revisions/7249e4fd664e3abbf947f1d1034d4c95d08ce280/stow/gcc-v3.qi0/include/c++/8.2.0/bits/unique_ptr.h:342&lt;/span&gt;&lt;/pre&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&lt;pre style=&quot;font-size: 1em; margin: 0 10px;   margin-bottom: 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;#9  0x00007f34071ffc59 in mongo::repl::CmdReplSetGetStatus::run (this=&amp;lt;optimized out&amp;gt;, opCtx=0x7f34118b9500, cmdObj=..., result=...) at src/mongo/db/repl/repl_set_get_status_cmd.cpp:67&lt;/span&gt;&lt;/pre&gt;
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&lt;p/&gt;

&lt;p&gt;And the &quot;signalProcessingThread&quot; was &lt;a href=&quot;https://github.com/mongodb/mongo/blob/3dff71d272ce7d037d7af9f7cd8d9bf28ae6de6f/src/mongo/db/repl/replication_coordinator_external_state_impl.cpp#L334-L349&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;waiting for the &quot;NoopWriter&quot; thread to exit while holding the &lt;tt&gt;ReplicationCoordinatorExternalStateImpl&lt;/tt&gt; &lt;tt&gt;_threadMutex&lt;/tt&gt;&lt;/a&gt;.&lt;/p&gt;
&lt;p/&gt;
&lt;div id=&quot;syntaxplugin&quot; class=&quot;syntaxplugin&quot; style=&quot;border: 1px dashed #bbb; border-radius: 5px !important; overflow: auto; max-height: 30em;&quot;&gt;
&lt;table cellspacing=&quot;0&quot; cellpadding=&quot;0&quot; border=&quot;0&quot; width=&quot;100%&quot; style=&quot;font-size: 1em; line-height: 1.4em !important; font-weight: normal; font-style: normal; color: black;&quot;&gt;
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				&lt;tr id=&quot;syntaxplugin_code_and_gutter&quot;&gt;
						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&lt;pre style=&quot;font-size: 1em; margin: 0 10px;  margin-top: 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;Thread 2: &quot;signalProcessingThread&quot; (Thread 0x7f33fd84d700 (LWP 106162))&lt;/span&gt;&lt;/pre&gt;
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				&lt;tr id=&quot;syntaxplugin_code_and_gutter&quot;&gt;
						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#0  0x00007f34036882fd in pthread_join () from /lib64/libpthread.so.0&lt;/span&gt;&lt;/pre&gt;
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		&lt;/tr&gt;
				&lt;tr id=&quot;syntaxplugin_code_and_gutter&quot;&gt;
						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#1  0x00007f3408df44e3 in __gthread_join (__value_ptr=0x0, __threadid=&amp;lt;optimized out&amp;gt;) at /data/mci/aef77c5561b2a8b9cb8fe784756498d5/toolchain-builder/tmp/build-gcc-v3.sh-xJ5/build/x86_64-mongodb-linux/libstdc++-v3/include/x86_64-mongodb-linux/bits/gthr-default.h:668&lt;/span&gt;&lt;/pre&gt;
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				&lt;tr id=&quot;syntaxplugin_code_and_gutter&quot;&gt;
						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#2  std::thread::join (this=this@entry=0x7f34118e01b0) at ../../../../../src/combined/libstdc++-v3/src/c++11/thread.cc:110&lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
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				&lt;tr id=&quot;syntaxplugin_code_and_gutter&quot;&gt;
						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#3  0x00007f34071de459 in mongo::repl::NoopWriter::PeriodicNoopRunner::~PeriodicNoopRunner (this=0x7f34118e00e0, __in_chrg=&amp;lt;optimized out&amp;gt;) at src/mongo/db/repl/noop_writer.cpp:78&lt;/span&gt;&lt;/pre&gt;
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				&lt;tr id=&quot;syntaxplugin_code_and_gutter&quot;&gt;
						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#4  std::default_delete&amp;lt;mongo::repl::NoopWriter::PeriodicNoopRunner&amp;gt;::operator() (this=0x7f340c8f8058, __ptr=0x7f34118e00e0) at /opt/mongodbtoolchain/revisions/7249e4fd664e3abbf947f1d1034d4c95d08ce280/stow/gcc-v3.qi0/include/c++/8.2.0/bits/unique_ptr.h:81&lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
		&lt;/tr&gt;
				&lt;tr id=&quot;syntaxplugin_code_and_gutter&quot;&gt;
						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#5  std::unique_ptr&amp;lt;mongo::repl::NoopWriter::PeriodicNoopRunner, std::default_delete&amp;lt;mongo::repl::NoopWriter::PeriodicNoopRunner&amp;gt; &amp;gt;::reset (__p=0x7f34118e00e0, this=0x7f340c8f8058) at /opt/mongodbtoolchain/revisions/7249e4fd664e3abbf947f1d1034d4c95d08ce280/stow/gcc-v3.qi0/include/c++/8.2.0/bits/unique_ptr.h:382&lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
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				&lt;tr id=&quot;syntaxplugin_code_and_gutter&quot;&gt;
						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#6  mongo::repl::NoopWriter::stopWritingPeriodicNoops (this=0x7f340c8f8000) at src/mongo/db/repl/noop_writer.cpp:144&lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
		&lt;/tr&gt;
				&lt;tr id=&quot;syntaxplugin_code_and_gutter&quot;&gt;
						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#7  0x00007f34071e386f in mongo::repl::ReplicationCoordinatorExternalStateImpl::shutdown (this=0x7f340cade180, opCtx=0x7f3411c34cc0) at /opt/mongodbtoolchain/revisions/7249e4fd664e3abbf947f1d1034d4c95d08ce280/stow/gcc-v3.qi0/include/c++/8.2.0/bits/unique_ptr.h:342&lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
		&lt;/tr&gt;
				&lt;tr id=&quot;syntaxplugin_code_and_gutter&quot;&gt;
						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#8  0x00007f3407210465 in mongo::repl::ReplicationCoordinatorImpl::shutdown (this=0x7f340cbbf000, opCtx=0x7f3411c34cc0) at /opt/mongodbtoolchain/revisions/7249e4fd664e3abbf947f1d1034d4c95d08ce280/stow/gcc-v3.qi0/include/c++/8.2.0/bits/unique_ptr.h:342&lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
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				&lt;tr id=&quot;syntaxplugin_code_and_gutter&quot;&gt;
						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#9  0x00007f3407121ec3 in mongo::(anonymous namespace)::shutdownTask (shutdownArgs=...) at src/mongo/db/db.cpp:959&lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
		&lt;/tr&gt;
				&lt;tr id=&quot;syntaxplugin_code_and_gutter&quot;&gt;
						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#10 0x00007f3408c742f5 in mongo::unique_function&amp;lt;void (mongo::ShutdownTaskArgs const&amp;amp;)&amp;gt;::operator()(mongo::ShutdownTaskArgs const&amp;amp;) const (args#0=..., this=&amp;lt;optimized out&amp;gt;) at /opt/mongodbtoolchain/revisions/7249e4fd664e3abbf947f1d1034d4c95d08ce280/stow/gcc-v3.qi0/include/c++/8.2.0/bits/stl_deque.h:255&lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
		&lt;/tr&gt;
				&lt;tr id=&quot;syntaxplugin_code_and_gutter&quot;&gt;
						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#11 mongo::(anonymous namespace)::runTasks(std::stack&amp;lt;mongo::unique_function&amp;lt;void(const mongo::ShutdownTaskArgs&amp;amp;)&amp;gt;, std::deque&amp;lt;mongo::unique_function&amp;lt;void(const mongo::ShutdownTaskArgs&amp;amp;)&amp;gt;, std::allocator&amp;lt;mongo::unique_function&amp;lt;void(const mongo::ShutdownTaskArgs&amp;amp;)&amp;gt; &amp;gt; &amp;gt; &amp;gt;, const mongo::ShutdownTaskArgs &amp;amp;) (tasks=std::stack wrapping: std::deque with 1 element = {...}, shutdownArgs=...) at src/mongo/util/exit.cpp:61&lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#12 0x00007f3407081833 in mongo::shutdown (code=code@entry=mongo::EXIT_CLEAN, shutdownArgs=...) at /opt/mongodbtoolchain/revisions/7249e4fd664e3abbf947f1d1034d4c95d08ce280/stow/gcc-v3.qi0/include/c++/8.2.0/bits/move.h:182&lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&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;#13 0x00007f34078b68c3 in mongo::exitCleanly (code=mongo::EXIT_CLEAN) at src/mongo/util/exit.h:100&lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
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					&lt;pre style=&quot;font-size: 1em; margin: 0 10px;   margin-bottom: 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;#14 mongo::(anonymous namespace)::signalProcessingThread (rotate=mongo::LogFileStatus::kNeedToRotateLogFile) at src/mongo/util/signal_handlers.cpp:199&lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
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			&lt;/tbody&gt;
&lt;/table&gt;
&lt;/div&gt;
&lt;p/&gt;</description>
                <environment></environment>
        <key id="972983">SERVER-44094</key>
            <summary>Deadlock involving &quot;NoopWriter&quot;, &quot;ftdc&quot; and the &quot;signalProcessingThread&quot; on shutDown</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="jason.chan@mongodb.com">Jason Chan</assignee>
                                    <reporter username="lingzhi.deng@mongodb.com">Lingzhi Deng</reporter>
                        <labels>
                    </labels>
                <created>Fri, 18 Oct 2019 15:10:51 +0000</created>
                <updated>Sun, 29 Oct 2023 22:15:58 +0000</updated>
                            <resolved>Thu, 5 Dec 2019 18:07:50 +0000</resolved>
                                                    <fixVersion>4.3.1</fixVersion>
                                                        <votes>0</votes>
                                    <watches>5</watches>
                                                                                                                <comments>
                            <comment id="2586368" author="xgen-internal-githook" created="Thu, 5 Dec 2019 17:01:38 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;name&apos;: &apos;Jason Chan&apos;, &apos;username&apos;: &apos;jasonjhchan&apos;, &apos;email&apos;: &apos;jason.chan@mongodb.com&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-44094&quot; title=&quot;Deadlock involving &amp;quot;NoopWriter&amp;quot;, &amp;quot;ftdc&amp;quot; and the &amp;quot;signalProcessingThread&amp;quot; on shutDown&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-44094&quot;&gt;&lt;del&gt;SERVER-44094&lt;/del&gt;&lt;/a&gt; Do not hold the ReplicationCoordinatorExternalStateImpl mutex when shutting down the NoOpWriter&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/60f700791f65ca676da5e4f0fada421958a8b709&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/60f700791f65ca676da5e4f0fada421958a8b709&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="2493001" author="siyuan.zhou@10gen.com" created="Mon, 21 Oct 2019 17:14:45 +0000"  >&lt;p&gt;Enforce locking ordering will not solve this issue since waiting for join is involved. We probably should enforce the rule that waiting on join shouldn&apos;t hold any mutex.&lt;/p&gt;</comment>
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