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[Bug 1977828] Re: net:gro.sh from ubuntu_kernel_selftests failed on J-5.15 P9 (ipv4 large - could not receive: Resource temporarily unavailable))

To: canonical-ubuntu-qa@xxxxxxxxxxxxxxxxxxx
From: Jürg Häfliger <1977828@xxxxxxxxxxxxxxxxxx>
Date: Thu, 17 Apr 2025 18:57:13 -0000
Reply-to: Bug 1977828 <1977828@xxxxxxxxxxxxxxxxxx>
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** Tags added: kernel-daily-bug

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https://bugs.launchpad.net/bugs/1977828

Title:
  net:gro.sh from ubuntu_kernel_selftests failed on J-5.15 P9 (ipv4
  large - could not receive: Resource temporarily unavailable))

Status in ubuntu-kernel-tests:
  New
Status in linux package in Ubuntu:
  Incomplete
Status in linux source package in Jammy:
  Incomplete

Bug description:
  Issue found on 5.15.0-36.37 with P9 node baltar

   # running test ipv4 large
   # Expected {65495 919 }, Total 2 packets
   # Received {65495 919 }, Total 2 packets.
   # Expected {64576 920 920 }, Total 3 packets
   # Received {64576 ./gro: could not receive: Resource temporarily unavailable
   # Expected {65495 919 }, Total 2 packets
   # Received {65495 919 }, Total 2 packets.
   # Expected {64576 920 920 }, Total 3 packets
   # Received {64576 ./gro: could not receive: Resource temporarily unavailable
   # Expected {65495 919 }, Total 2 packets
   # Received {65495 919 }, Total 2 packets.
   # Expected {64576 920 920 }, Total 3 packets
   # Received {64576 ./gro: could not receive: Resource temporarily unavailable
   ....
   # failed tests: ipv4_large.     Please see log.txt for more logs

  This is not a regression, I can see this failure in 5.15.0-28.29 as
  well. Open this one as the error message we're using in our hinting
  system seems different (bug 1961423).

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