2.6.24-29.92-xen: failure on QRT 'ASLR of mmap'

Bug #822967 reported by C de-Avillez
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Fix Released
High
Kees Cook

Bug Description

This only happened, so far, on a m1.small (i386) image. m1.large, and KVM AMD64 did not show this error.

Release of Ubuntu: Hardy

======================================================================
FAIL: ASLR of mmap
----------------------------------------------------------------------
Traceback (most recent call last):
  File "./test-kernel-security.py", line 159, in test_021_aslr_dapper_mmap
    self._test_aslr('mmap', expected)
  File "./test-kernel-security.py", line 136, in _test_aslr
    self.assertEquals(expected, rc, report)
AssertionError: FAIL: prior ASLR of mmap was also 0xb7516008!

C de-Avillez (hggdh2)
Changed in linux (Ubuntu):
importance: Undecided → High
Revision history for this message
Kees Cook (kees) wrote :

This was a false positive due to bad luck (it's a statistical test). I have adjusted the expected entropy a bit more so this failure should be much more rare now.

Changed in linux (Ubuntu):
status: New → Fix Released
assignee: nobody → Kees Cook (kees)
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