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[Bug 1326473] Re: No /proc/sys/net/ipv4/tcp_syncookies present with 2.6.32-61-generic #123 in -proposed

 

** Changed in: linux (Ubuntu)
   Importance: Undecided => High

** Tags added: kernel-da-key kernel-stable-key

** Changed in: linux (Ubuntu)
       Status: Incomplete => Triaged

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Title:
  No /proc/sys/net/ipv4/tcp_syncookies present with 2.6.32-61-generic
  #123 in -proposed

Status in “linux” package in Ubuntu:
  Triaged

Bug description:
  The following security test failure is seen with the Platform QA
  Regression Testing task with 2.6.32-61-generic #123 kernel.

  06/04 15:06:05 ERROR|base_utils:0114| [stderr] 
  06/04 15:06:05 ERROR|base_utils:0114| [stderr] ======================================================================
  06/04 15:06:05 ERROR|base_utils:0114| [stderr] FAIL: SYN cookies is enabled
  06/04 15:06:05 ERROR|base_utils:0114| [stderr] ----------------------------------------------------------------------
  06/04 15:06:05 ERROR|base_utils:0114| [stderr] Traceback (most recent call last):
  06/04 15:06:05 ERROR|base_utils:0114| [stderr]   File "./test-kernel-security.py", line 359, in test_033_syn_cookies
  06/04 15:06:05 ERROR|base_utils:0114| [stderr]     self._test_sysctl_value('net/ipv4/tcp_syncookies', expected)
  06/04 15:06:05 ERROR|base_utils:0114| [stderr]   File "/home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_security/src/scripts/testlib.py", line 1050, in _test_sysctl_value
  06/04 15:06:05 ERROR|base_utils:0114| [stderr]     self.assertEquals(exists, os.path.exists(sysctl), sysctl)
  06/04 15:06:05 ERROR|base_utils:0114| [stderr] AssertionError: /proc/sys/net/ipv4/tcp_syncookies

  Please see https://jenkins.qa.ubuntu.com/view/All/job/sru_kernel-
  lucid-
  generic_i386-amd_64-mga_g200ew/47/testReport/junit/autotest/ubuntu_qrt_kernel_security/test_kernel_security_py/
  for detailed logs.

  This can also be seen linux-ec2: 2.6.32-365.78 too.

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References