Issue found on 5.11.0-20.21-generic-64k and 5.8.0-56.63-generic-64k with arm64 instances on aws cloud (instance a1.2xlarge, a1.medium, c6g.8xlarge)
====================================================================== FAIL: test_030_mmap_min (__main__.KernelSecurityTest) Low memory allocation respects mmap_min_addr ---------------------------------------------------------------------- Traceback (most recent call last): File "./test-kernel-security.py", line 289, in test_030_mmap_min self.assertShellExitEquals(expected, ['sudo', '-u', os.environ['SUDO_USER'], "./low-mmap", '%d' % (wanted)]) File "/home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/testlib.py", line 1166, in assertShellExitEquals self.assertEqual(expected, rc, msg + result + report) AssertionError: Got exit code 1, expected 0 Command: 'sudo', '-u', 'ubuntu', './low-mmap', '32768' Output: Testing lower 32768 bytes in 65536 byte chunks: pass (could not allocate memory) Testing 65536 byte chunk above 32767: Unexpectedly unable to allocate 65536 bytes at 0x00000000 FAIL (cannot allocate memory)
This is not a regression as it can be found in 5.11.0-14.15-generic-64k and 5.8.0-52.59-generic-64k as well.
Issue found on 5.11.0- 20.21-generic- 64k and 5.8.0-56. 63-generic- 64k with arm64 instances on aws cloud (instance a1.2xlarge, a1.medium, c6g.8xlarge)
===== ======= ======= ======= ======= ======= ======= ======= ======= ======= == _.KernelSecurit yTest) ------- ------- ------- ------- ------- ------- ------- ------- ------- -- kernel- security. py", line 289, in test_030_mmap_min assertShellExit Equals( expected, ['sudo', '-u', os.environ[ 'SUDO_USER' ], "./low-mmap", '%d' % (wanted)]) ubuntu/ autotest/ client/ tmp/ubuntu_ qrt_kernel_ security/ src/qa- regression- testing/ scripts/ testlib. py", line 1166, in assertShellExit Equals assertEqual( expected, rc, msg + result + report)
FAIL: test_030_mmap_min (__main_
Low memory allocation respects mmap_min_addr
-----
Traceback (most recent call last):
File "./test-
self.
File "/home/
self.
AssertionError: Got exit code 1, expected 0
Command: 'sudo', '-u', 'ubuntu', './low-mmap', '32768'
Output:
Testing lower 32768 bytes in 65536 byte chunks: pass (could not allocate memory)
Testing 65536 byte chunk above 32767:
Unexpectedly unable to allocate 65536 bytes at 0x00000000
FAIL (cannot allocate memory)
This is not a regression as it can be found in 5.11.0- 14.15-generic- 64k and 5.8.0-52. 59-generic- 64k as well.