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[Koichiro Den <2016859@xxxxxxxxxxxxxxxxxx>]

Found on 2025.01.13/oracular/linux-lowlatency/6.11.0-1009.10 on metal
(riccioli).

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https://bugs.launchpad.net/bugs/2016859

Title:
  net:so_txtime.sh in ubuntu_kernel_selftests failed with ./so_txtime:
  recv: timeout: Resource temporarily unavailable

Status in ubuntu-kernel-tests:
  New

Bug description:
  This is not a regression, but seems to be a flaky test (racing issue?)

  This has been recorded for J-oracle but without a proper bug report.
  Found on F-gcp-5.15 this cycle.

  Test failed with:
    ./so_txtime: recv: timeout: Resource temporarily unavailable

  Test log:
  Running 'make run_tests -C net TEST_PROGS=so_txtime.sh TEST_GEN_PROGS='' TEST_CUSTOM_PROGS='''
   make: Entering directory '/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/net'
   make --no-builtin-rules ARCH=x86 -C ../../../.. headers_install
   make[1]: Entering directory '/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux'
     INSTALL ./usr/include
   make[1]: Leaving directory '/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux'
   TAP version 13
   1..1
   # selftests: net: so_txtime.sh
   # ./so_txtime: recv: timeout: Resource temporarily unavailable
   # 
   # SO_TXTIME ipv4 clock monotonic
   not ok 1 selftests: net: so_txtime.sh # exit=1

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