canonical-ubuntu-qa team mailing list archive

Thread
Date
[Bug 1959587] Re: ubuntu_kernel_selftests / net:gro.sh fails sometimes on 5.15 / 5.19 amd64/arm64

To: canonical-ubuntu-qa@xxxxxxxxxxxxxxxxxxx
From: Jürg Häfliger <1959587@xxxxxxxxxxxxxxxxxx>
Date: Fri, 18 Apr 2025 14:14:50 -0000
Reply-to: Bug 1959587 <1959587@xxxxxxxxxxxxxxxxxx>
Sender: noreply@xxxxxxxxxxxxx
** Tags added: kernel-daily-bug

-- 
You received this bug notification because you are a member of Canonical
Platform QA Team, which is subscribed to ubuntu-kernel-tests.
https://bugs.launchpad.net/bugs/1959587

Title:
  ubuntu_kernel_selftests / net:gro.sh fails sometimes on 5.15 / 5.19
  amd64/arm64

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

Bug description:
  Seen only from time to time, e.g. d2021.10.26/jammy/linux-realtime/5.15.0-1004.4/ on gonzo.amd64:
  -----
  23:34:02 DEBUG| [stdout] # selftests: net: gro.sh
  23:34:02 DEBUG| [stdout] # running test ipv4 data
  23:34:02 DEBUG| [stdout] # Expected {200 }, Total 1 packets
  23:34:02 DEBUG| [stdout] # Received {200 }, Total 1 packets.
  23:34:02 DEBUG| [stdout] # Expected {150 }, Total 1 packets
  23:34:02 DEBUG| [stdout] # Received {150 }, Total 1 packets.
  23:34:02 DEBUG| [stdout] # Expected {50 100 }, Total 2 packets
  23:34:02 DEBUG| [stdout] # Received {50 100 }, Total 2 packets.
  23:34:02 DEBUG| [stdout] # running test ipv4 ack
  23:34:03 DEBUG| [stdout] # Expected {0 0 0 }, Total 3 packets
  23:34:03 DEBUG| [stdout] # Received {0 0 0 }, Total 3 packets.
  23:34:03 DEBUG| [stdout] # running test ipv4 flags
  23:34:04 DEBUG| [stdout] # Expected {300 200 }, Total 2 packets
  23:34:04 DEBUG| [stdout] # Received {300 200 }, Total 2 packets.
  23:34:04 DEBUG| [stdout] # Expected {200 0 200 }, Total 3 packets
  23:34:04 DEBUG| [stdout] # Received {200 0 200 }, Total 3 packets.
  23:34:04 DEBUG| [stdout] # Expected {200 0 200 }, Total 3 packets
  23:34:04 DEBUG| [stdout] # Received {200 0 200 }, Total 3 packets.
  23:34:04 DEBUG| [stdout] # Expected {200 0 200 }, Total 3 packets
  23:34:04 DEBUG| [stdout] # Received {200 0 200 }, Total 3 packets.
  23:34:04 DEBUG| [stdout] # running test ipv4 tcp
  23:34:04 DEBUG| [stdout] # Expected {100 100 }, Total 2 packets
  23:34:05 DEBUG| [stdout] # Received {100 100 }, Total 2 packets.
  23:34:05 DEBUG| [stdout] # Expected {100 100 }, Total 2 packets
  23:34:05 DEBUG| [stdout] # Received {100 100 }, Total 2 packets.
  23:34:05 DEBUG| [stdout] # Expected {200 100 100 100 }, Total 4 packets
  23:34:05 DEBUG| [stdout] # Received {200 100 100 100 }, Total 4 packets.
  23:34:05 DEBUG| [stdout] # Expected {200 100 }, Total 2 packets
  23:34:05 DEBUG| [stdout] # Received {200 100 }, Total 2 packets.
  23:34:05 DEBUG| [stdout] # running test ipv4 ip
  23:34:05 DEBUG| [stdout] # Expected {100 100 }, Total 2 packets
  23:34:06 DEBUG| [stdout] # Received {100 100 }, Total 2 packets.
  23:34:06 DEBUG| [stdout] # Expected {100 100 }, Total 2 packets
  23:34:06 DEBUG| [stdout] # Received {100 100 }, Total 2 packets.
  23:34:06 DEBUG| [stdout] # Expected {100 100 }, Total 2 packets
  23:34:07 DEBUG| [stdout] # Received {100 100 }, Total 2 packets.
  23:34:07 DEBUG| [stdout] # Expected {100 100 100 }, Total 3 packets
  23:34:09 DEBUG| [stdout] # Received {100 100 100 }, Total 3 packets.
  23:34:09 DEBUG| [stdout] # Expected {100 100 }, Total 2 packets
  23:34:11 DEBUG| [stdout] # Received {100 100 }, Total 2 packets.
  23:34:11 DEBUG| [stdout] # running test ipv4 large
  23:34:11 DEBUG| [stdout] # Expected {65495 919 }, Total 2 packets
  23:34:12 DEBUG| [stdout] # Received {65495 919 }, Total 2 packets.
  23:34:12 DEBUG| [stdout] # Expected {64576 920 920 }, Total 3 packets
  23:34:12 DEBUG| [stdout] # Received {12108 [!=64576]53388 [!=920]920 }, Total 3 packets.
  23:34:12 DEBUG| [stdout] # ./gro: incorrect packet geometry
  23:34:12 DEBUG| [stdout] # Expected {65495 919 }, Total 2 packets
  23:34:12 DEBUG| [stdout] # Received {65495 919 }, Total 2 packets.
  23:34:12 DEBUG| [stdout] # Expected {64576 920 920 }, Total 3 packets
  23:34:12 DEBUG| [stdout] # Received {16144 [!=64576]49352 [!=920]920 }, Total 3 packets.
  23:34:12 DEBUG| [stdout] # ./gro: incorrect packet geometry
  23:34:12 DEBUG| [stdout] # Expected {65495 919 }, Total 2 packets
  23:34:13 DEBUG| [stdout] # Received {65495 919 }, Total 2 packets.
  23:34:13 DEBUG| [stdout] # Expected {64576 920 920 }, Total 3 packets
  23:34:13 DEBUG| [stdout] # Received {32288 [!=64576]33208 [!=920]920 }, Total 3 packets.
  23:34:13 DEBUG| [stdout] # ./gro: incorrect packet geometry
  23:34:13 DEBUG| [stdout] # running test ipv6 data
  23:34:13 DEBUG| [stdout] # Expected {200 }, Total 1 packets
  23:34:14 DEBUG| [stdout] # Received {200 }, Total 1 packets.
  23:34:14 DEBUG| [stdout] # Expected {150 }, Total 1 packets
  23:34:14 DEBUG| [stdout] # Received {150 }, Total 1 packets.
  23:34:14 DEBUG| [stdout] # Expected {50 100 }, Total 2 packets
  23:34:14 DEBUG| [stdout] # Received {50 100 }, Total 2 packets.
  23:34:14 DEBUG| [stdout] # running test ipv6 ack
  23:34:14 DEBUG| [stdout] # Expected {0 0 0 }, Total 3 packets
  23:34:15 DEBUG| [stdout] # Received {0 0 0 }, Total 3 packets.
  23:34:15 DEBUG| [stdout] # running test ipv6 flags
  23:34:15 DEBUG| [stdout] # Expected {300 200 }, Total 2 packets
  23:34:16 DEBUG| [stdout] # Received {300 200 }, Total 2 packets.
  23:34:16 DEBUG| [stdout] # Expected {200 0 200 }, Total 3 packets
  23:34:16 DEBUG| [stdout] # Received {200 0 200 }, Total 3 packets.
  23:34:16 DEBUG| [stdout] # Expected {200 0 200 }, Total 3 packets
  23:34:16 DEBUG| [stdout] # Received {200 0 200 }, Total 3 packets.
  23:34:16 DEBUG| [stdout] # Expected {200 0 200 }, Total 3 packets
  23:34:16 DEBUG| [stdout] # Received {200 0 200 }, Total 3 packets.
  23:34:16 DEBUG| [stdout] # running test ipv6 tcp
  23:34:16 DEBUG| [stdout] # Expected {100 100 }, Total 2 packets
  23:34:16 DEBUG| [stdout] # Received {100 100 }, Total 2 packets.
  23:34:16 DEBUG| [stdout] # Expected {100 100 }, Total 2 packets
  23:34:16 DEBUG| [stdout] # Received {100 100 }, Total 2 packets.
  23:34:16 DEBUG| [stdout] # Expected {200 100 100 100 }, Total 4 packets
  23:34:16 DEBUG| [stdout] # Received {200 100 100 100 }, Total 4 packets.
  23:34:16 DEBUG| [stdout] # Expected {200 100 }, Total 2 packets
  23:34:16 DEBUG| [stdout] # Received {200 100 }, Total 2 packets.
  23:34:16 DEBUG| [stdout] # running test ipv6 ip
  23:34:17 DEBUG| [stdout] # Expected {100 100 }, Total 2 packets
  23:34:17 DEBUG| [stdout] # Received {100 100 }, Total 2 packets.
  23:34:17 DEBUG| [stdout] # Expected {100 100 }, Total 2 packets
  23:34:17 DEBUG| [stdout] # Received {100 100 }, Total 2 packets.
  23:34:17 DEBUG| [stdout] # Expected {200 100 }, Total 2 packets
  23:34:17 DEBUG| [stdout] # Received {200 100 }, Total 2 packets.
  23:34:17 DEBUG| [stdout] # running test ipv6 large
  23:34:18 DEBUG| [stdout] # Expected {65475 899 }, Total 2 packets
  23:34:18 DEBUG| [stdout] # Received {65475 899 }, Total 2 packets.
  23:34:18 DEBUG| [stdout] # Expected {64576 900 900 }, Total 3 packets
  23:34:18 DEBUG| [stdout] # Received {16144 [!=64576]49332 [!=900]900 }, Total 3 packets.
  23:34:18 DEBUG| [stdout] # ./gro: incorrect packet geometry
  23:34:18 DEBUG| [stdout] # Expected {65475 899 }, Total 2 packets
  23:34:19 DEBUG| [stdout] # Received {65475 899 }, Total 2 packets.
  23:34:19 DEBUG| [stdout] # Expected {64576 900 900 }, Total 3 packets
  23:34:19 DEBUG| [stdout] # Received {64576 900 900 }, Total 3 packets.
  23:34:19 DEBUG| [stdout] # failed tests: ipv4_large.     Please see log.txt for more logs
  23:34:19 DEBUG| [stdout] not ok 1 selftests: net: gro.sh # exit=1
  -----

  Not possible to reproduce manually on akis.amd64 or avoton instances.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1959587/+subscriptions