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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-27006] Arbiter crashes with &quot;Fatal assertion 28771 NoSuchKey&quot; when upgrading a sharded cluster from 3.2.10 -&gt; 3.2.11-rc0 and then downgrading back to 3.2.10</title>
                <link>https://jira.mongodb.org/browse/SERVER-27006</link>
                <project id="10000" key="SERVER">Core Server</project>
                    <description>&lt;p&gt;This came up in our automation tests.&lt;/p&gt;

&lt;p&gt;If we upgrade a sharded cluster from 3.2.10 -&amp;gt; 3.2.11-rc0 and then downgrade back to 3.2.10, one of the shard arbiters crashes with:&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;2016-11-11T14:36:46.343-0500 I -        [initandlisten] Fatal assertion 28771 NoSuchKey: Missing expected field &quot;ts&quot;&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;2016-11-11T14:36:46.349-0500 I CONTROL  [initandlisten] &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; 0x10c6c293a 0x10c674101 0x10c662bcc 0x10c2ace5f 0x10c2de56c 0x10c2e21e5 0x10c2e4c75 0x10bdb7fb6 0x10bdb5a13 0x10bdba0fc 0x10bdb59f4&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;----- BEGIN BACKTRACE -----&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;{&quot;backtrace&quot;:[{&quot;b&quot;:&quot;10BDB5000&quot;,&quot;o&quot;:&quot;90D93A&quot;,&quot;s&quot;:&quot;_ZN5mongo15printStackTraceERNSt3__113basic_ostreamIcNS0_11char_traitsIcEEEE&quot;},{&quot;b&quot;:&quot;10BDB5000&quot;,&quot;o&quot;:&quot;8BF101&quot;,&quot;s&quot;:&quot;_ZN5mongo10logContextEPKc&quot;},{&quot;b&quot;:&quot;10BDB5000&quot;,&quot;o&quot;:&quot;8ADBCC&quot;,&quot;s&quot;:&quot;_ZN5mongo23fassertFailedWithStatusEiRKNS_6StatusE&quot;},{&quot;b&quot;:&quot;10BDB5000&quot;,&quot;o&quot;:&quot;4F7E5F&quot;,&quot;s&quot;:&quot;_ZN5mongo4repl11getMinValidEPNS_16OperationContextE&quot;},{&quot;b&quot;:&quot;10BDB5000&quot;,&quot;o&quot;:&quot;52956C&quot;,&quot;s&quot;:&quot;_ZN5mongo4repl39ReplicationCoordinatorExternalStateImpl21cleanUpLastApplyBatchEPNS_16OperationContextE&quot;},{&quot;b&quot;:&quot;10BDB5000&quot;,&quot;o&quot;:&quot;52D1E5&quot;,&quot;s&quot;:&quot;_ZN5mongo4repl26ReplicationCoordinatorImpl21_startLoadLocalConfigEPNS_16OperationContextE&quot;},{&quot;b&quot;:&quot;10BDB5000&quot;,&quot;o&quot;:&quot;52FC75&quot;,&quot;s&quot;:&quot;_ZN5mongo4repl26ReplicationCoordinatorImpl16startReplicationEPNS_16OperationContextE&quot;},{&quot;b&quot;:&quot;10BDB5000&quot;,&quot;o&quot;:&quot;2FB6&quot;,&quot;s&quot;:&quot;_ZN5mongoL14_initAndListenEi&quot;},{&quot;b&quot;:&quot;10BDB5000&quot;,&quot;o&quot;:&quot;A13&quot;,&quot;s&quot;:&quot;_ZN5mongo13initAndListenEi&quot;},{&quot;b&quot;:&quot;10BDB5000&quot;,&quot;o&quot;:&quot;50FC&quot;,&quot;s&quot;:&quot;main&quot;},{&quot;b&quot;:&quot;10BDB5000&quot;,&quot;o&quot;:&quot;9F4&quot;,&quot;s&quot;:&quot;start&quot;}],&quot;processInfo&quot;:{ &quot;mongodbVersion&quot; : &quot;3.2.10&quot;, &quot;gitVersion&quot; : &quot;79d9b3ab5ce20f51c272b4411202710a082d0317&quot;, &quot;compiledModules&quot; : [], &quot;uname&quot; : { &quot;sysname&quot; : &quot;Darwin&quot;, &quot;release&quot; : &quot;16.1.0&quot;, &quot;version&quot; : &quot;Darwin Kernel Version 16.1.0: Thu Oct 13 21:26:57 PDT 2016; root:xnu-3789.21.3~60/RELEASE_X86_64&quot;, &quot;machine&quot; : &quot;x86_64&quot; }, &quot;somap&quot; : [ { &quot;path&quot; : &quot;/tmp/mms-automation/test/versions/mongodb-osx-x86_64-3.2.10/bin/mongod&quot;, &quot;machType&quot; : 2, &quot;b&quot; : &quot;10BDB5000&quot;, &quot;vmaddr&quot; : &quot;100000000&quot;, &quot;buildId&quot; : &quot;787C57070B50369E8157A670D010EF48&quot; }, { &quot;path&quot; : &quot;/usr/lib/libSystem.B.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDC016000&quot;, &quot;vmaddr&quot; : &quot;7FFF88D49000&quot;, &quot;buildId&quot; : &quot;CFC3669CFB443A5188151E84A168F3C5&quot; }, { &quot;path&quot; : &quot;/usr/lib/libc++.1.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDC148000&quot;, &quot;vmaddr&quot; : &quot;7FFF88E7B000&quot;, &quot;buildId&quot; : &quot;BEE86868F831384C919E2B286ACFE87C&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libcache.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD4D1000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A204000&quot;, &quot;buildId&quot; : &quot;84E55656FDA93B299E4FBE31B2C0AA3C&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libcommonCrypto.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD4D6000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A209000&quot;, &quot;buildId&quot; : &quot;31040F105E573B9C8D5B33AD87D1BEE8&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libcompiler_rt.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD4E1000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A214000&quot;, &quot;buildId&quot; : &quot;486BDE5281B43446BD7223977CAE556F&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libcopyfile.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD4E9000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A21C000&quot;, &quot;buildId&quot; : &quot;0DA49B7756EC362D98FFFA78CFD986D6&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libcorecrypto.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD4F2000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A225000&quot;, &quot;buildId&quot; : &quot;2684CC01087E33E28219AAA3BBD9BFD7&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libdispatch.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD575000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A2A8000&quot;, &quot;buildId&quot; : &quot;877B505D826C324684F70F850636039E&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libdyld.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD5A8000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A2DB000&quot;, &quot;buildId&quot; : &quot;7BFA347662103BCB8CE89B952F87BD84&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libkeymgr.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD5AE000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A2E1000&quot;, &quot;buildId&quot; : &quot;09CD7CA646D23A9FB9F17C4CA5CA0D68&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/liblaunch.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD5BC000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A2EF000&quot;, &quot;buildId&quot; : &quot;7AB2E2EA8B47342087CE5EE18A4EEE49&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libmacho.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD5BD000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A2F0000&quot;, &quot;buildId&quot; : &quot;1EAE5ADD490C3B1F9F97447BA8E0E90F&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libquarantine.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD5C3000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A2F6000&quot;, &quot;buildId&quot; : &quot;F3E47D7C8776327C9426DD7DEB30DBDD&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libremovefile.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD5C6000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A2F9000&quot;, &quot;buildId&quot; : &quot;C4FC07FFED86382EB06F33C34718080C&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libsystem_asl.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD5C8000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A2FB000&quot;, &quot;buildId&quot; : &quot;F09874908427367FB302A05A7D61FEBF&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libsystem_blocks.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD5E1000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A314000&quot;, &quot;buildId&quot; : &quot;B8C3701D5A913D35999D2DC8D5393525&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libsystem_c.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD5E2000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A315000&quot;, &quot;buildId&quot; : &quot;5F9531F5EDA33D25A8273E0FD6B392BA&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libsystem_configuration.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD670000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A3A3000&quot;, &quot;buildId&quot; : &quot;CDC55FCBC1FC350DA9195DBCFC835B63&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libsystem_coreservices.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD674000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A3A7000&quot;, &quot;buildId&quot; : &quot;5DE691C67EE63210895D9EA3ECBC09B4&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libsystem_coretls.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD678000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A3AB000&quot;, &quot;buildId&quot; : &quot;8F7E9B12400D3276A9C54546B0258554&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libsystem_dnssd.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD691000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A3C4000&quot;, &quot;buildId&quot; : &quot;28E52C39DF10340FA3ECC0119AF6361F&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libsystem_info.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD698000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A3CB000&quot;, &quot;buildId&quot; : &quot;C686B8345E7D382CAF6E44AB78EE83E2&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libsystem_kernel.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD6C2000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A3F5000&quot;, &quot;buildId&quot; : &quot;EC53F92A0DFA3027A220414A01F17B2E&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libsystem_m.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD6E5000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A418000&quot;, &quot;buildId&quot; : &quot;7F86C291B10531C1992390EBAB22B73F&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libsystem_malloc.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD72D000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A460000&quot;, &quot;buildId&quot; : &quot;F98400804C2C3F3B80877C738F12A1C7&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libsystem_network.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD74C000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A47F000&quot;, &quot;buildId&quot; : &quot;2BAFB24F999C3148BDD8F28E05F716F7&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libsystem_networkextension.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD7A4000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A4D7000&quot;, &quot;buildId&quot; : &quot;971DD3ADD17A32FF95DE0A5A979E68AE&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libsystem_notify.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD7AE000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A4E1000&quot;, &quot;buildId&quot; : &quot;EAD023A2AD3F31C89489274B9A42DA61&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libsystem_platform.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD7B8000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A4EB000&quot;, &quot;buildId&quot; : &quot;2F2D6A81C36C353DB27BA6643A32375E&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libsystem_pthread.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD7C1000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A4F4000&quot;, &quot;buildId&quot; : &quot;46375095473130349D87396DE95FC697&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libsystem_sandbox.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD7CC000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A4FF000&quot;, &quot;buildId&quot; : &quot;2D42A2BFA7AF352AA821D8F6E85A63AC&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libsystem_secinit.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD7D0000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A503000&quot;, &quot;buildId&quot; : &quot;A54B8FEFE7923C548E0BE80A376662F2&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libsystem_symptoms.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD7D2000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A505000&quot;, &quot;buildId&quot; : &quot;8FB7CA3779EF3651B5B9B5E1E0947067&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libsystem_trace.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD7DA000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A50D000&quot;, &quot;buildId&quot; : &quot;C029B910A65F35F6B194B933B454EAB4&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libunwind.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD7FB000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A52E000&quot;, &quot;buildId&quot; : &quot;9F7C2AD8A9A73DE4828DB0F0F166AAA0&quot; }, { &quot;path&quot; : &quot;/usr/lib/system/libxpc.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDD801000&quot;, &quot;vmaddr&quot; : &quot;7FFF8A534000&quot;, &quot;buildId&quot; : &quot;85EB25FD218F38EE9E69391CC8EBE6C5&quot; }, { &quot;path&quot; : &quot;/usr/lib/libobjc.A.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDCCBA000&quot;, &quot;vmaddr&quot; : &quot;7FFF899ED000&quot;, &quot;buildId&quot; : &quot;F9AFE665A3A23285949519803A565861&quot; }, { &quot;path&quot; : &quot;/usr/lib/libauto.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDC127000&quot;, &quot;vmaddr&quot; : &quot;7FFF88E5A000&quot;, &quot;buildId&quot; : &quot;5BBF6A00CC76389D84E7CA88EDADE683&quot; }, { &quot;path&quot; : &quot;/usr/lib/libc++abi.dylib&quot;, &quot;machType&quot; : 6, &quot;b&quot; : &quot;7FFFDC19F000&quot;, &quot;vmaddr&quot; : &quot;7FFF88ED2000&quot;, &quot;buildId&quot; : &quot;1CEF8ABB7E6D3C2F8E0AE7884478DD23&quot; } ] }}&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; mongod(_ZN5mongo15printStackTraceERNSt3__113basic_ostreamIcNS0_11char_traitsIcEEEE+0x3A) [0x10c6c293a]&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; mongod(_ZN5mongo10logContextEPKc+0x171) [0x10c674101]&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; mongod(_ZN5mongo23fassertFailedWithStatusEiRKNS_6StatusE+0xEC) [0x10c662bcc]&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; mongod(_ZN5mongo4repl11getMinValidEPNS_16OperationContextE+0x65F) [0x10c2ace5f]&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; mongod(_ZN5mongo4repl39ReplicationCoordinatorExternalStateImpl21cleanUpLastApplyBatchEPNS_16OperationContextE+0x1C) [0x10c2de56c]&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; mongod(_ZN5mongo4repl26ReplicationCoordinatorImpl21_startLoadLocalConfigEPNS_16OperationContextE+0x745) [0x10c2e21e5]&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; mongod(_ZN5mongo4repl26ReplicationCoordinatorImpl16startReplicationEPNS_16OperationContextE+0x145) [0x10c2e4c75]&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; mongod(_ZN5mongoL14_initAndListenEi+0x1F66) [0x10bdb7fb6]&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; mongod(_ZN5mongo13initAndListenEi+0x13) [0x10bdb5a13]&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; mongod(main+0x3FC) [0x10bdba0fc]&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; mongod(start+0x34) [0x10bdb59f4]&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;-----  END BACKTRACE  -----&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;2016-11-11T14:36:46.349-0500 I -        [initandlisten] &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;&amp;nbsp;&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;   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;***aborting after fassert() failure&lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
		&lt;/tr&gt;
			&lt;/tbody&gt;
&lt;/table&gt;
&lt;/div&gt;
&lt;p/&gt;

&lt;p&gt;Attached is a tarball of the logs.  Here is a description of the files:&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;
				&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;run9001 - shard A data node 1 post upgrade&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;run9001.2016-11-11T19-35-52 - shard A data node 1 pre upgrade&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;run9002 - shard A data node 2 post upgrade&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;run9002.2016-11-11T19-35-34 - shard A data node 3 pre upgrade&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;run9003 - shard A arbiter post downgrade (CRASHED)&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;run9003.2016-11-11T19-35-26 - shard A arbiter post upgrade&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;run9003.2016-11-11T19-36-46 - shard A arbiter pre upgrade&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;run9004 - shard B data node 1 post downgrade&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;run9004.2016-11-11T19-35-47 - shard B data node 1 post upgrade&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;run9004.2016-11-11T19-36-35 - shard B data node 1 pre upgrade&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;run9005 - shard B data node 2 post downgrade&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;run9005.2016-11-11T19-35-28 - shard B data node 2 post upgrade&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;run9005.2016-11-11T19-37-05 - shard B data node 2 pre upgrade&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;run9006 - shard B arbiter post downgrade&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;run9006.2016-11-11T19-35-34 - shard B arbiter post upgrade&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;run9006.2016-11-11T19-36-45 - shard B arbiter pre upgrade&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;run9007 - config server 1 post upgrade&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;run9007.2016-11-11T19-36-17 - config server 1 pre upgrade&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;run9008 - config server 2 post upgrade&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;run9008.2016-11-11T19-35-57 - config server 2 pre upgrade&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;run9009 - config server 3 post upgrade&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;run9009.2016-11-11T19-36-02 - config server 3 pre upgrade&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;run9010 - mongos 1 post downgrade&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;run9010.2016-11-11T19-36-21 - mongos 1 post upgrade&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;run9010.2016-11-11T19-36-32 - mongos 1 pre upgrade&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;run9011 - mongos 2 post downgrade&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;run9011.2016-11-11T19-36-24 - mongos 2 post upgrade&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;   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;run9011.2016-11-11T19-36-41 - mongos 2 pre upgrade&lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
		&lt;/tr&gt;
			&lt;/tbody&gt;
&lt;/table&gt;
&lt;/div&gt;
&lt;p/&gt;

&lt;p&gt;run9003 contains the backtrace.&lt;/p&gt;</description>
                <environment></environment>
        <key id="331347">SERVER-27006</key>
            <summary>Arbiter crashes with &quot;Fatal assertion 28771 NoSuchKey&quot; when upgrading a sharded cluster from 3.2.10 -&gt; 3.2.11-rc0 and then downgrading back to 3.2.10</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="3">Duplicate</resolution>
                                        <assignee username="mathias@mongodb.com">Mathias Stearn</assignee>
                                    <reporter username="tim.olsen@mongodb.com">Timothy Olsen</reporter>
                        <labels>
                    </labels>
                <created>Fri, 11 Nov 2016 20:09:13 +0000</created>
                <updated>Tue, 15 Nov 2016 17:30:19 +0000</updated>
                            <resolved>Tue, 15 Nov 2016 17:30:19 +0000</resolved>
                                                                    <component>Replication</component>
                                        <votes>0</votes>
                                    <watches>8</watches>
                                                                                                                <comments>
                            <comment id="1432312" author="milkie" created="Fri, 11 Nov 2016 20:30:22 +0000"  >&lt;p&gt;Dup of &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-26716&quot; title=&quot;Assertion error when downgrading to 3.2.10 from 3.4.0-rc0&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-26716&quot;&gt;&lt;del&gt;SERVER-26716&lt;/del&gt;&lt;/a&gt;?&lt;/p&gt;</comment>
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&lt;p&gt;Upgrade cluster to 3.2.11-rc0.  Upgrade shards, then config servers, then mongoses.&lt;/p&gt;

&lt;p&gt;Downgrade cluster to 3.2.10.  Downgrade mongoses, then shards.  Upon downgrading the shards, one of the arbiters may crash.&lt;/p&gt;</customfieldvalue>

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