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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-39980] mongod process killed by oom-killer</title>
                <link>https://jira.mongodb.org/browse/SERVER-39980</link>
                <project id="10000" key="SERVER">Core Server</project>
                    <description>&lt;p&gt;hi,&lt;/p&gt;

&lt;p&gt;our mongodb&#160;database crashed. we are using version 3.6.5 and MMAPv1 engine.&lt;/p&gt;

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

&lt;p&gt;oom log :&lt;/p&gt;

&lt;p&gt;Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.189449&amp;#93;&lt;/span&gt; conn285149496 invoked oom-killer: gfp_mask=0x201da, order=0, oom_score_adj=0&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.198296&amp;#93;&lt;/span&gt; conn285149496 cpuset=/ mems_allowed=0&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.203342&amp;#93;&lt;/span&gt; CPU: 15 PID: 119455 Comm: conn285149496 Tainted: G E 4.1.17-22.30.amzn1.x86_64 #1&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.207710&amp;#93;&lt;/span&gt; Hardware name: Xen HVM domU, BIOS 4.2.amazon 08/24/2006&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.210686&amp;#93;&lt;/span&gt; 0000000000000000 ffff880039763928 ffffffff814dc8db 00000000000068e6&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.214970&amp;#93;&lt;/span&gt; ffff8800355c9980 ffff8800397639d8 ffffffff814da092 ffff880039763988&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.219682&amp;#93;&lt;/span&gt; ffffffff811c0f37 01ff880039763948 ffff8800397639d8 ffff880039763988&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.226578&amp;#93;&lt;/span&gt; Call Trace:&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.228291&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff814dc8db&amp;gt;&amp;#93;&lt;/span&gt; dump_stack+0x45/0x57&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.231021&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff814da092&amp;gt;&amp;#93;&lt;/span&gt; dump_header+0x7f/0x1fe&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.233650&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff811c0f37&amp;gt;&amp;#93;&lt;/span&gt; ? mem_cgroup_iter+0x137/0x3d0&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.236652&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff811c5b31&amp;gt;&amp;#93;&lt;/span&gt; ? vmpressure+0x21/0x90&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.239177&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff8115e78c&amp;gt;&amp;#93;&lt;/span&gt; oom_kill_process+0x1cc/0x3b0&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.242171&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff8115ecee&amp;gt;&amp;#93;&lt;/span&gt; __out_of_memory+0x31e/0x530&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.245369&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff8115f09b&amp;gt;&amp;#93;&lt;/span&gt; out_of_memory+0x5b/0x80&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.250636&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff811640f9&amp;gt;&amp;#93;&lt;/span&gt; __alloc_pages_nodemask+0x8a9/0x8d0&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.253799&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff811a5f3a&amp;gt;&amp;#93;&lt;/span&gt; alloc_page_interleave+0x3a/0x90&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.257101&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff811a6795&amp;gt;&amp;#93;&lt;/span&gt; alloc_pages_current+0xe5/0x100&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.260419&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff8115af5f&amp;gt;&amp;#93;&lt;/span&gt; __page_cache_alloc+0x9f/0xc0&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.263846&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff8115d30d&amp;gt;&amp;#93;&lt;/span&gt; filemap_fault+0x19d/0x420&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.266795&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff81184bbd&amp;gt;&amp;#93;&lt;/span&gt; __do_fault+0x3d/0x70&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.270288&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff81189217&amp;gt;&amp;#93;&lt;/span&gt; handle_mm_fault+0xef7/0x1770&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.273669&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff8109d509&amp;gt;&amp;#93;&lt;/span&gt; ? pick_next_entity+0xa9/0x190&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.277354&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff8105daec&amp;gt;&amp;#93;&lt;/span&gt; __do_page_fault+0x17c/0x420&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.280195&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff8105ddb2&amp;gt;&amp;#93;&lt;/span&gt; do_page_fault+0x22/0x30&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.282743&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;&amp;lt;ffffffff814e5358&amp;gt;&amp;#93;&lt;/span&gt; page_fault+0x28/0x30&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.285263&amp;#93;&lt;/span&gt; Mem-Info:&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.286642&amp;#93;&lt;/span&gt; active_anon:5996230 inactive_anon:15 isolated_anon:0&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.286642&amp;#93;&lt;/span&gt; active_&lt;a href=&quot;file:1361&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;file:1361&lt;/a&gt; inactive_&lt;a href=&quot;file:1834&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;file:1834&lt;/a&gt; isolated_&lt;a href=&quot;file:44&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;file:44&lt;/a&gt;&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.286642&amp;#93;&lt;/span&gt; unevictable:1 dirty:0 writeback:0 unstable:0&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.286642&amp;#93;&lt;/span&gt; slab_reclaimable:113525 slab_unreclaimable:41918&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.286642&amp;#93;&lt;/span&gt; mapped:2084 shmem:19 pagetables:1407837 bounce:0&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.286642&amp;#93;&lt;/span&gt; free:36506 free_pcp:983 free_cma:0&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.302453&amp;#93;&lt;/span&gt; Node 0 DMA free:15896kB min:8kB low:8kB high:12kB active_anon:0kB inactive_anon:0kB active_&lt;a href=&quot;file:0kB&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;file:0kB&lt;/a&gt; inactive_&lt;a href=&quot;file:0kB&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;file:0kB&lt;/a&gt; unevictable:0kB isol&lt;br/&gt;
ated(anon):0kB isolated(file):0kB present:15988kB managed:15904kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:8kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB u&lt;br/&gt;
nstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.321574&amp;#93;&lt;/span&gt; lowmem_reserve[]: 0 3746 30128 30128&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.324733&amp;#93;&lt;/span&gt; Node 0 DMA32 free:108252kB min:2756kB low:3444kB high:4132kB active_anon:2500732kB inactive_anon:0kB active_&lt;a href=&quot;file:1536kB&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;file:1536kB&lt;/a&gt; inactive_&lt;a href=&quot;file:2536&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;file:2536&lt;/a&gt;&lt;br/&gt;
kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3915776kB managed:3840284kB mlocked:0kB dirty:0kB writeback:0kB mapped:2564kB shmem:4kB slab_reclaimable:281540kB slab_unreclaimable:10&lt;br/&gt;
5728kB kernel_stack:175312kB pagetables:532900kB unstable:0kB bounce:0kB free_pcp:948kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:4 all_unreclaimable? no&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.344976&amp;#93;&lt;/span&gt; lowmem_reserve[]: 0 0 26382 26382&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.347604&amp;#93;&lt;/span&gt; Node 0 Normal free:19276kB min:19412kB low:24264kB high:29116kB active_anon:21484188kB inactive_anon:60kB active_&lt;a href=&quot;file:6272kB&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;file:6272kB&lt;/a&gt; inactive_file&lt;br/&gt;
:6476kB unevictable:4kB isolated(anon):0kB isolated(file):48kB present:27525120kB managed:27015300kB mlocked:4kB dirty:0kB writeback:0kB mapped:10804kB shmem:72kB slab_reclaimable:172552kB slab_unrecl&lt;br/&gt;
aimable:61944kB kernel_stack:6672kB pagetables:5098448kB unstable:0kB bounce:0kB free_pcp:1416kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.367794&amp;#93;&lt;/span&gt; lowmem_reserve[]: 0 0 0 0&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.370207&amp;#93;&lt;/span&gt; Node 0 DMA: 0*4kB 1*8kB (E) 1*16kB (E) 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 2*256kB (UE) 1*512kB (E) 2*1024kB (UE) 2*2048kB (ER) 2*4096kB &lt;br/&gt;
(M) = 15896kB&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.379333&amp;#93;&lt;/span&gt; Node 0 DMA32: 7072*4kB (UEM) 6354*8kB (UEM) 1825*16kB (UEM) 3*32kB (R) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 108416k&lt;br/&gt;
B&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.387798&amp;#93;&lt;/span&gt; Node 0 Normal: 5064*4kB (UEM) 5*8kB (M) 0*16kB 2*32kB (R) 1*64kB (R) 0*128kB 1*256kB (R) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 20680kB&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.395312&amp;#93;&lt;/span&gt; Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.398926&amp;#93;&lt;/span&gt; 4966 total pagecache pages&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.400895&amp;#93;&lt;/span&gt; 0 pages in swap cache&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.402595&amp;#93;&lt;/span&gt; Swap cache stats: add 0, delete 0, find 0/0&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.405327&amp;#93;&lt;/span&gt; Free swap = 0kB&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.406979&amp;#93;&lt;/span&gt; Total swap = 0kB&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.408383&amp;#93;&lt;/span&gt; 7864221 pages RAM&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.409745&amp;#93;&lt;/span&gt; 0 pages HighMem/MovableOnly&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.411411&amp;#93;&lt;/span&gt; 146349 pages reserved&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.412877&amp;#93;&lt;/span&gt; [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.416331&amp;#93;&lt;/span&gt; [ 2554] 0 2554 2830 200 11 3 0 -1000 udevd&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.419838&amp;#93;&lt;/span&gt; [ 2703] 0 2703 2800 173 10 3 0 -1000 udevd&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.423380&amp;#93;&lt;/span&gt; [ 2705] 0 2705 2800 171 10 3 0 -1000 udevd&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.426872&amp;#93;&lt;/span&gt; [ 3216] 0 3216 2340 124 9 3 0 0 dhclient&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.430500&amp;#93;&lt;/span&gt; [ 3257] 0 3257 28022 116 23 3 0 -1000 auditd&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.434041&amp;#93;&lt;/span&gt; [ 3275] 0 3275 82608 4549 39 3 0 0 rsyslogd&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.437692&amp;#93;&lt;/span&gt; [ 3287] 0 3287 3494 319 10 3 0 0 irqbalance&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.441367&amp;#93;&lt;/span&gt; [ 3293] 0 3293 1095 37 7 3 0 0 rngd&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.444766&amp;#93;&lt;/span&gt; [ 3307] 32 3307 8823 98 22 4 0 0 rpcbind&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.448344&amp;#93;&lt;/span&gt; [ 3324] 29 3324 9965 199 24 3 0 0 rpc.statd&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.451965&amp;#93;&lt;/span&gt; [ 3347] 81 3347 5448 59 16 3 0 0 dbus-daemon&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.455624&amp;#93;&lt;/span&gt; [ 3408] 496 3408 56201 5381 59 4 0 0 ruby&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.459156&amp;#93;&lt;/span&gt; [ 3411] 496 3411 66087 8878 87 4 0 0 ruby&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.462603&amp;#93;&lt;/span&gt; [ 3480] 0 3480 19454 202 40 4 0 -1000 sshd&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.466033&amp;#93;&lt;/span&gt; [ 3649] 38 3649 7321 142 20 3 0 0 ntpd&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.469503&amp;#93;&lt;/span&gt; [ 3664] 0 3664 21722 539 44 3 0 0 sendmail&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.473068&amp;#93;&lt;/span&gt; [ 3672] 51 3672 19587 364 39 3 0 0 sendmail&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.476619&amp;#93;&lt;/span&gt; [ 3680] 0 3680 29880 146 15 3 0 0 crond&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.480112&amp;#93;&lt;/span&gt; [ 3709] 0 3709 38851 1791 30 3 0 0 munin-node&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.483679&amp;#93;&lt;/span&gt; [ 4014] 0 4014 4267 40 13 4 0 0 atd&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.487061&amp;#93;&lt;/span&gt; [ 4038] 0 4038 1078 23 8 3 0 0 mingetty&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.490702&amp;#93;&lt;/span&gt; [ 4040] 0 4040 1615 30 9 3 0 0 agetty&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.494290&amp;#93;&lt;/span&gt; [ 4043] 0 4043 1078 22 7 3 0 0 mingetty&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.497814&amp;#93;&lt;/span&gt; [ 4046] 0 4046 1078 22 8 3 0 0 mingetty&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.501396&amp;#93;&lt;/span&gt; [ 4048] 0 4048 1078 24 8 3 0 0 mingetty&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.504975&amp;#93;&lt;/span&gt; [ 4050] 0 4050 1078 24 7 4 0 0 mingetty&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.508548&amp;#93;&lt;/span&gt; [ 4052] 0 4052 1078 24 8 3 0 0 mingetty&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.512157&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;25879&amp;#93;&lt;/span&gt; 500 25879 190517 4740 64 21 0 0 mongo&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.515595&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;113059&amp;#93;&lt;/span&gt; 500 113059 193563 11421 74 25 0 0 mongo&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.519176&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;38014&amp;#93;&lt;/span&gt; 497 38014 323312 14201 117 6 0 0 mongodb-mms-aut&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.523035&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;38166&amp;#93;&lt;/span&gt; 497 38166 284379 13065 83 6 0 0 mongodb-mms-mon&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.526806&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;101679&amp;#93;&lt;/span&gt; 497 101679 2138300613 5908765 1406771 6332 0 0 mongod&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.530513&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;49889&amp;#93;&lt;/span&gt; 0 49889 29446 270 61 3 0 0 sshd&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.533929&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;50107&amp;#93;&lt;/span&gt; 500 50107 29446 268 58 3 0 0 sshd&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.537376&amp;#93;&lt;/span&gt; &lt;span class=&quot;error&quot;&gt;&amp;#91;50258&amp;#93;&lt;/span&gt; 500 50258 28869 123 12 3 0 0 bash&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.540830&amp;#93;&lt;/span&gt; Out of memory: Kill process 101679 (mongod) score 948 or sacrifice child&lt;br/&gt;
Mar 6 09:14:48 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744867.545724&amp;#93;&lt;/span&gt; Killed process 101679 (mongod) total-vm:8553202452kB, anon-rss:23635060kB, file-rss:0kB&lt;br/&gt;
Mar 6 09:15:51 trax-mongodb-prod01 kernel: &lt;span class=&quot;error&quot;&gt;&amp;#91;37744931.073457&amp;#93;&lt;/span&gt; TCP: request_sock_TCP: Possible SYN flooding on port 27000. Sending cookies. Check SNMP counters.&lt;/p&gt;</description>
                <environment></environment>
        <key id="710638">SERVER-39980</key>
            <summary>mongod process killed by oom-killer</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="eric.sedor@mongodb.com">Eric Sedor</assignee>
                                    <reporter username="moshey">Moshe Youdkovich</reporter>
                        <labels>
                    </labels>
                <created>Wed, 6 Mar 2019 13:48:42 +0000</created>
                <updated>Wed, 6 Mar 2019 20:11:39 +0000</updated>
                            <resolved>Wed, 6 Mar 2019 20:11:39 +0000</resolved>
                                    <version>3.6.5</version>
                                                    <component>MMAPv1</component>
                    <component>Performance</component>
                                        <votes>0</votes>
                                    <watches>4</watches>
                                                                                                                <comments>
                            <comment id="2173219" author="eric.sedor" created="Wed, 6 Mar 2019 20:11:11 +0000"  >&lt;p&gt;Initially, we&apos;re not seeing anything to indicate a bug in MongoDB, as the memory use of the deployment appears to be associated with unindexed queries, queued ops, and consequently high disk utilization.&lt;/p&gt;

&lt;p&gt;You should be able to get performance guidance from the &lt;a href=&quot;https://groups.google.com/group/mongodb-user&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;mongodb-user group&lt;/a&gt;. Another option is to post on &lt;a href=&quot;https://stackoverflow.com/questions/tagged/mongodb&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;Stack Overflow with the mongodb tag&lt;/a&gt;.&lt;/p&gt;</comment>
                            <comment id="2173140" author="eric.sedor" created="Wed, 6 Mar 2019 19:34:14 +0000"  >&lt;p&gt;Thank you! We will investigate.&lt;/p&gt;</comment>
                            <comment id="2172879" author="moshey" created="Wed, 6 Mar 2019 17:14:49 +0000"  >&lt;p&gt;hi,&#160;&lt;/p&gt;

&lt;p&gt;I&apos;m re-uploading the files to the secure portal.&lt;/p&gt;

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

&lt;p&gt;thanks,&lt;/p&gt;

&lt;p&gt;Moshe&lt;/p&gt;</comment>
                            <comment id="2172841" author="eric.sedor" created="Wed, 6 Mar 2019 16:54:49 +0000"  >&lt;p&gt;Thanks for asking. Yes they would be public on this ticket.&lt;/p&gt;

&lt;p&gt;However, there is a secure option: I&apos;ve created a secure &lt;a href=&quot;https://10gen-httpsupload.s3.amazonaws.com/upload_forms/5f035699-b980-4db5-b906-2af0c56a53ce.html&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;upload portal&lt;/a&gt; for you. Files uploaded to this portal are visible only to MongoDB employees and are routinely deleted after some time.&lt;/p&gt;</comment>
                            <comment id="2172774" author="moshey" created="Wed, 6 Mar 2019 16:25:37 +0000"  >&lt;p&gt;hi,&lt;/p&gt;

&lt;p&gt;about adding the logs - will my logs be publicly available?&#160;&lt;/p&gt;</comment>
                            <comment id="2172740" author="moshey" created="Wed, 6 Mar 2019 16:11:12 +0000"  >&lt;p&gt;hi,&lt;/p&gt;

&lt;p&gt;I&#160;have&#160;attached the requested files.&lt;/p&gt;

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

&lt;p&gt;thanks,&lt;/p&gt;

&lt;p&gt;Moshe&lt;/p&gt;</comment>
                            <comment id="2172713" author="eric.sedor" created="Wed, 6 Mar 2019 16:00:22 +0000"  >&lt;p&gt;Thanks for writing. Would you please archive (tar or zip) the MongoDB &lt;tt&gt;$dbpath/diagnostic.data&lt;/tt&gt; directory and attach it to this ticket along with the server logs leading up to the invocation of the OOM killer?&lt;/p&gt;

&lt;p&gt;Sincerely,&lt;br/&gt;
Eric&lt;/p&gt;</comment>
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