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  1. RHEL
  2. RHEL-68720

UEFI VM of Windows Hyper-V 2016 server does not boot since kernel-5.14.0-407.el9

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    • rhel-9.4.z, rhel-9.5.z, rhel-9.6.z, rhel-9.7
    • kernel / Platform Enablement
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    • Yes
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    • rhel-sst-arch-hw
    • ssg_platform_enablement
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    • False
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    • x86_64
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      What were you trying to do that didn't work?

         Customer reported that the boot fails after installing RHEL-9.4.z in the vm of Windows 2016.

      What is the impact of this issue to you?

        System fails to boot

      Please provide the package NVR for which the bug is seen:

        kernel-5.14.0-427.13.1.el9_4

        Boot succeeds with kernel-5.14.0-406.el7 whereas Boot fails with kernel-5.14.0-407.el9.

        Bisection shows below commit/Y-Commit is a culprit.

      a1b87d54f4e4 ("x86/efistub: Avoid legacy decompressor when doing EFI boot")
Y-Commit d3df9c661da4 ("x86/efistub: Avoid legacy decompressor when doing EFI boot")

      How reproducible is this bug?:

        VM in Windows 2016

      Steps to reproduce

      1. boot with iso RHEL-9.4, RHEL-9.5, RHEL-10 beta
      2.  
      3.  

      Expected results

        Boot Succeeds

      Actual results

        Boot fails

       
       
       
       

       
       
       
       

       

              arch-hw-triage Arch HW Triage Bot
              rhn-support-jaeshin Jay Shin
              Arch HW Triage Bot Arch HW Triage Bot
              kernel-qe-hw kernel-qe-hw kernel-qe-hw kernel-qe-hw
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                Created:
                Updated: