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  1. RHEL
  2. RHEL-83609

[virtio-win][netkvm] BSOD with Win11 driver and NPCAP

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    • virtio-win-1.9.48-0.el10
    • No
    • Moderate
    • 2
    • rhel-virt-windows
    • ssg_virtualization
    • 5
    • QE ack
    • False
    • False
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    • Virtio-win 05/Mar- 18/Mar, RHEL-10.2 Pending
    • Unspecified
    • Unspecified
    • Unspecified
    • x86_64
    • None

      What were you trying to do that didn't work?

      Configuring virtio net device as below when NPCAP (capture driver used by Wireshark) is installed

      How reproducible is this bug?: 100%

      Steps to reproduce

      On Server 2025

      Install Wireshark with NPCAP

      Install netkvm build 266 and up for Win11/2025 (must be a driver which contains "Ndis Poll Mode" setting)

      Disable virtio-net device

      Configure Offload.TX,Checksum, Offload.RX.Checksum, Offload.TX.LSO to disable

      Configure UDP Segmentation Offload IPv4 and IPv6 to be disabled

      Enable virtio-net device - BSOD happens in NDIS.SYS

       

              ybendito@redhat.com Yuri Benditovich
              ybendito@redhat.com Yuri Benditovich
              Meirav Dean Meirav Dean
              Wenkang Ji Wenkang Ji
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                Created:
                Updated:
                Resolved: