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  1. RHEL
  2. RHEL-153446

kmod-kvdo does not work with latest 9.6.Z (5.14.0-570.96.1.el9_6)

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      kvdo not loaded after install.

      :: [ 07:55:24 ] :: [ BEGIN ] :: Running 'uname -a'
      Linux kvm-04-guest03.lab.eng.rdu2.dc.redhat.com 5.14.0-570.96.1.el9_6.x86_64 #1 SMP PREEMPT_DYNAMIC Mon Mar 2 20:41:08 EST 2026 x86_64 x86_64 x86_64 GNU/Linux
      :: [ 07:55:24 ] :: [ PASS ] :: Command 'uname -a' (Expected 0, got 0)
      :: [ 07:55:24 ] :: [ BEGIN ] :: Running 'find /lib/modules -name kvdo.ko'
      /lib/modules/5.14.0-570.37.1.el9_6.x86_64/extra/kmod-kvdo/vdo/kvdo.ko
      :: [ 07:55:24 ] :: [ PASS ] :: Command 'find /lib/modules -name kvdo.ko' (Expected 0, got 0)
      :: [ 07:55:24 ] :: [ BEGIN ] :: Running 'modinfo kvdo'
      modinfo: ERROR: Module kvdo not found.
      :: [ 07:55:24 ] :: [ FAIL ] :: Command 'modinfo kvdo' (Expected 0, got 1)
      :: [ 07:55:24 ] :: [ BEGIN ] :: Running 'dmesg -c > /dev/null'
      :: [ 07:55:24 ] :: [ PASS ] :: Command 'dmesg -c > /dev/null' (Expected 0, got 0)
      :: [ 07:55:24 ] :: [ BEGIN ] :: Running 'insmod /lib/modules/5.14.0-570.37.1.el9_6.x86_64/extra/kmod-kvdo/vdo/kvdo.ko'
      insmod: ERROR: could not insert module /lib/modules/5.14.0-570.37.1.el9_6.x86_64/extra/kmod-kvdo/vdo/kvdo.ko: Invalid parameters
      :: [ 07:55:24 ] :: [ FAIL ] :: Command 'insmod /lib/modules/5.14.0-570.37.1.el9_6.x86_64/extra/kmod-kvdo/vdo/kvdo.ko' (Expected 0, got 1)
      :: [ 07:55:24 ] :: [ BEGIN ] :: Running 'dmesg'
      [ 165.235323] kvdo: loading out-of-tree module taints kernel.
      [ 165.236983] kvdo: disagrees about version of symbol dm_noflush_suspending

      Steps to Reproduce:
      1. Install kernel 5.14.0-570.96.1.el9_6
      2. Install package versions referenced (kernel and kmod-kvdo)
      3. Attempt to run `modprobe kvdo`.

      Expected results:
      Module loaded

              rhn-support-fsuba Filip Suba
              cchung@redhat.com Chung Chung
              VDO Team Bot VDO Team Bot
              Filip Suba Filip Suba
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                Created:
                Updated: