Maybe someone faced similar problem. Data nodes (cluster 4xdata nodes) periodically dying with dmesg message: [Fri Jul 7 02:19:34 2017] /home/kernel/COD/linux/mm/pgtable-generic.c:33: bad pmd ffff95e5b0039500(0000001b9ea009e2) [Fri Jul 7 03:41:30 2017] BUG: Bad rss-counter state mm:ffff95e58d63b…

@Ruslan_Lutsenko Saw that you also commented on https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1644056 . I did a bit of research and found https://lkml.org/lkml/2017/4/10/152 , which indicates that this could be related to Transparent Huge Pages. Mind trying disabling THP with: echo -n never >…

Elasticsearch 5.4.2 process periodically dying with high CPU load and kernel message pgtable-generic.c:33: bad pmd

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Elasticsearch 5.4.2 process periodically dying with high CPU load and kernel message pgtable-generic.c:33: bad pmd

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