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  1. RHEL Testing
  2. RHELTEST-217

general/memory/function/gigantic-page/gigantic-page: fails to allocate 1G hugepages

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    • rhel-kernel-ft

      This issue was originally created at 2024-09-13T03:16:34.162Z as a Gitlab issue:
      https://gitlab.com/redhat/centos-stream/tests/kernel/kernel-tests/-/issues/2015

      1. Snippet of test failure

      :: [ 10:09:33 ] :: [ BEGIN ] :: Running 'echo 0 > /sys/devices/system/node/node1/hugepages/hugepages-1048576kB/nr_hugepages'
      :: [ 10:09:33 ] :: [ PASS ] :: Command 'echo 0 > /sys/devices/system/node/node1/hugepages/hugepages-1048576kB/nr_hugepages' (Expected 0, got 0)
      :: [ 10:09:33 ] :: [ BEGIN ] :: Running 'grep -q 0 /sys/devices/system/node/node1/hugepages/hugepages-1048576kB/nr_hugepages'
      :: [ 10:09:33 ] :: [ PASS ] :: Command 'grep -q 0 /sys/devices/system/node/node1/hugepages/hugepages-1048576kB/nr_hugepages' (Expected 0, got 0)
      :: [ 10:09:33 ] :: [ BEGIN ] :: Running 'echo 1 > /sys/devices/system/node/node2/hugepages/hugepages-1048576kB/nr_hugepages'
      :: [ 10:09:33 ] :: [ PASS ] :: Command 'echo 1 > /sys/devices/system/node/node2/hugepages/hugepages-1048576kB/nr_hugepages' (Expected 0, got 0)
      :: [ 10:09:33 ] :: [ BEGIN ] :: Running 'grep -q 1 /proc/sys/vm/nr_hugepages'
      :: [ 10:09:33 ] :: [ FAIL ] :: Command 'grep -q 1 /proc/sys/vm/nr_hugepages' (Expected 0, got 1)
      :: [ 10:09:34 ] :: [ BEGIN ] :: Running 'grep HugePages_Total /proc/meminfo | grep -q 1'
      :: [ 10:09:34 ] :: [ FAIL ] :: Command 'grep HugePages_Total /proc/meminfo | grep -q 1' (Expected 0, got 1)
      :: [ 10:09:34 ] :: [ BEGIN ] :: Running 'grep -q 1 /sys/kernel/mm/hugepages/hugepages-1048576kB/nr_hugepages'
      :: [ 10:09:34 ] :: [ FAIL ] :: Command 'grep -q 1 /sys/kernel/mm/hugepages/hugepages-1048576kB/nr_hugepages' (Expected 0, got 1)
      :: [ 10:09:34 ] :: [ BEGIN ] :: Running 'grep -q 1 /sys/kernel/mm/hugepages/hugepages-1048576kB/free_hugepages'
      :: [ 10:09:34 ] :: [ FAIL ] :: Command 'grep -q 1 /sys/kernel/mm/hugepages/hugepages-1048576kB/free_hugepages' (Expected 0, got 1)
      :: [ 10:09:34 ] :: [ BEGIN ] :: Running 'grep -q 1 /sys/devices/system/node/node2/hugepages/hugepages-1048576kB/nr_hugepages'
      :: [ 10:09:34 ] :: [ FAIL ] :: Command 'grep -q 1 /sys/devices/system/node/node2/hugepages/hugepages-1048576kB/nr_hugepages' (Expected 0, got 1)
      :: [ 10:09:34 ] :: [ BEGIN ] :: Running 'echo 0 > /sys/devices/system/node/node2/hugepages/hugepages-1048576kB/nr_hugepages'
      :: [ 10:09:34 ] :: [ PASS ] :: Command 'echo 0 > /sys/devices/system/node/node2/hugepages/hugepages-1048576kB/nr_hugepages' (Expected 0, got 0)
      :: [ 10:09:34 ] :: [ BEGIN ] :: Running 'grep -q 0 /sys/devices/system/node/node2/hugepages/hugepages-1048576kB/nr_hugepages'
      :: [ 10:09:34 ] :: [ PASS ] :: Command 'grep -q 0 /sys/devices/system/node/node2/hugepages/hugepages-1048576kB/nr_hugepages' (Expected 0, got 0)
      :: [ 10:09:34 ] :: [ BEGIN ] :: Running 'echo 1 > /sys/devices/system/node/node3/hugepages/hugepages-1048576kB/nr_hugepages'
      :: [ 10:09:34 ] :: [ PASS ] :: Command 'echo 1 > /sys/devices/system/node/node3/hugepages/hugepages-1048576kB/nr_hugepages' (Expected 0, got 0)
      :: [ 10:09:34 ] :: [ BEGIN ] :: Running 'grep -q 1 /proc/sys/vm/nr_hugepages'
      :: [ 10:09:34 ] :: [ FAIL ] :: Command 'grep -q 1 /proc/sys/vm/nr_hugepages' (Expected 0, got 1)
      :: [ 10:09:34 ] :: [ BEGIN ] :: Running 'grep HugePages_Total /proc/meminfo | grep -q 1'
      :: [ 10:09:34 ] :: [ FAIL ] :: Command 'grep HugePages_Total /proc/meminfo | grep -q 1' (Expected 0, got 1)
      :: [ 10:09:34 ] :: [ BEGIN ] :: Running 'grep -q 1 /sys/kernel/mm/hugepages/hugepages-1048576kB/nr_hugepages'
      :: [ 10:09:34 ] :: [ FAIL ] :: Command 'grep -q 1 /sys/kernel/mm/hugepages/hugepages-1048576kB/nr_hugepages' (Expected 0, got 1)
      :: [ 10:09:34 ] :: [ BEGIN ] :: Running 'grep -q 1 /sys/kernel/mm/hugepages/hugepages-1048576kB/free_hugepages'
      :: [ 10:09:34 ] :: [ FAIL ] :: Command 'grep -q 1 /sys/kernel/mm/hugepages/hugepages-1048576kB/free_hugepages' (Expected 0, got 1)
      :: [ 10:09:34 ] :: [ BEGIN ] :: Running 'grep -q 1 /sys/devices/system/node/node3/hugepages/hugepages-1048576kB/nr_hugepages'
      :: [ 10:09:34 ] :: [ FAIL ] :: Command 'grep -q 1 /sys/devices/system/node/node3/hugepages/hugepages-1048576kB/nr_hugepages' (Expected 0, got 1)

      1. Test logs on DataWarehouse

      https://datawarehouse.cki-project.org/kcidb/tests/14354710

      1. DataWarehouse issue

      https://datawarehouse.cki-project.org/issue/3101

      1. Additional details

      Please include any additional information you have about the issue here.

      **In case opening the links above result in a 404 page on DataWarehouse, please
      make sure you are [correctly logged into DataWarehouse via Red Hat SSO](
      https://cki-project.org/l/datawarehouse-404).**

              rhn-support-liwan Li Wang
              shichen@redhat.com Shizhao Chen
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