Public bug reported:
Test failed since 5.4.0-1071.76~18.04.3-gke (works ok with
5.4.0-1068-gke)
$ sudo python2 ./test-kernel-security.py -v KernelSecurityTest.test_060_nx
Running test: './test-kernel-security.py' distro: 'Ubuntu 18.04' kernel:
'5.4.0-1071.76~18.04.3 (Ubuntu 5.4.0-1071.76~18.04.3-gke 5.4.181)' arch:
'amd64' uid: 0/0 SUDO_USER: 'google')
test_060_nx (__main__.KernelSecurityTest)
NX bit is working ... FAIL
======================================================================
FAIL: test_060_nx (__main__.KernelSecurityTest)
NX bit is working
----------------------------------------------------------------------
Traceback (most recent call last):
File "./test-kernel-security.py", line 575, in test_060_nx
self.assertShellExitEquals(rie_expected, ["./nx-test-rie", "data"])
File
"/home/google/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/testlib.py",
line 1203, in assertShellExitEquals
self.assertEqual(expected, rc, msg + result + report)
AssertionError: Got exit code -11, expected 0
Command: './nx-test-rie', 'data'
Output:
rodata:0x55f37cf22098
data: 0x55f37d123010
bss: 0x55f37d133040
brk: 0x55f37edd7270
rw: 0x7f9b635da000
rwx: 0x7f9b635d9000
stack: 0x7ffd6cde4b90
Dump of /proc/self/maps:
55f37cf21000-55f37cf23000 r-xp 00000000 08:01 272969
/home/google/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/nx/nx-test-rie
55f37d122000-55f37d123000 r--p 00001000 08:01 272969
/home/google/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/nx/nx-test-rie
55f37d123000-55f37d124000 rw-p 00002000 08:01 272969
/home/google/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/nx/nx-test-rie
55f37d124000-55f37d134000 rw-p 00000000 00:00 0
55f37edd6000-55f37edf7000 rw-p 00000000 00:00 0 [heap]
7f9b62fc1000-7f9b631a8000 r-xp 00000000 08:01 2245
/lib/x86_64-linux-gnu/libc-2.27.so
7f9b631a8000-7f9b633a8000 ---p 001e7000 08:01 2245
/lib/x86_64-linux-gnu/libc-2.27.so
7f9b633a8000-7f9b633ac000 r--p 001e7000 08:01 2245
/lib/x86_64-linux-gnu/libc-2.27.so
7f9b633ac000-7f9b633ae000 rw-p 001eb000 08:01 2245
/lib/x86_64-linux-gnu/libc-2.27.so
7f9b633ae000-7f9b633b2000 rw-p 00000000 00:00 0
7f9b633b2000-7f9b633db000 r-xp 00000000 08:01 2240
/lib/x86_64-linux-gnu/ld-2.27.so
7f9b635cf000-7f9b635d1000 rw-p 00000000 00:00 0
7f9b635d9000-7f9b635da000 rwxp 00000000 00:00 0
7f9b635da000-7f9b635db000 rw-p 00000000 00:00 0
7f9b635db000-7f9b635dc000 r--p 00029000 08:01 2240
/lib/x86_64-linux-gnu/ld-2.27.so
7f9b635dc000-7f9b635dd000 rw-p 0002a000 08:01 2240
/lib/x86_64-linux-gnu/ld-2.27.so
7f9b635dd000-7f9b635de000 rw-p 00000000 00:00 0
7ffd6cdc6000-7ffd6cde7000 rwxp 00000000 00:00 0 [stack]
7ffd6cdfa000-7ffd6cdfd000 r--p 00000000 00:00 0 [vvar]
7ffd6cdfd000-7ffd6cdfe000 r-xp 00000000 00:00 0 [vdso]
ffffffffff600000-ffffffffff601000 --xp 00000000 00:00 0
[vsyscall]
Attempting to execute function at 0x55f37d123010
If this program seg-faults, the region was enforced as non-executable...
----------------------------------------------------------------------
Ran 1 test in 0.880s
FAILED (failures=1)
** Affects: qa-regression-testing
Importance: Undecided
Status: New
** Affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
** Affects: linux-gke (Ubuntu)
Importance: Undecided
Status: New
** Tags: sru-20220620 ubuntu-qrt-kernel-security
** Also affects: linux-gke (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1981069
Title:
test_060_nx in ubuntu_qrt_kernel_security failed on B-gke-5.4 since
5.4.0-1071-gke
Status in QA Regression Testing:
New
Status in ubuntu-kernel-tests:
New
Status in linux-gke package in Ubuntu:
New
Bug description:
Test failed since 5.4.0-1071.76~18.04.3-gke (works ok with
5.4.0-1068-gke)
$ sudo python2 ./test-kernel-security.py -v KernelSecurityTest.test_060_nx
Running test: './test-kernel-security.py' distro: 'Ubuntu 18.04' kernel:
'5.4.0-1071.76~18.04.3 (Ubuntu 5.4.0-1071.76~18.04.3-gke 5.4.181)' arch:
'amd64' uid: 0/0 SUDO_USER: 'google')
test_060_nx (__main__.KernelSecurityTest)
NX bit is working ... FAIL
======================================================================
FAIL: test_060_nx (__main__.KernelSecurityTest)
NX bit is working
----------------------------------------------------------------------
Traceback (most recent call last):
File "./test-kernel-security.py", line 575, in test_060_nx
self.assertShellExitEquals(rie_expected, ["./nx-test-rie", "data"])
File
"/home/google/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/testlib.py",
line 1203, in assertShellExitEquals
self.assertEqual(expected, rc, msg + result + report)
AssertionError: Got exit code -11, expected 0
Command: './nx-test-rie', 'data'
Output:
rodata:0x55f37cf22098
data: 0x55f37d123010
bss: 0x55f37d133040
brk: 0x55f37edd7270
rw: 0x7f9b635da000
rwx: 0x7f9b635d9000
stack: 0x7ffd6cde4b90
Dump of /proc/self/maps:
55f37cf21000-55f37cf23000 r-xp 00000000 08:01 272969
/home/google/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/nx/nx-test-rie
55f37d122000-55f37d123000 r--p 00001000 08:01 272969
/home/google/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/nx/nx-test-rie
55f37d123000-55f37d124000 rw-p 00002000 08:01 272969
/home/google/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/kernel-security/nx/nx-test-rie
55f37d124000-55f37d134000 rw-p 00000000 00:00 0
55f37edd6000-55f37edf7000 rw-p 00000000 00:00 0
[heap]
7f9b62fc1000-7f9b631a8000 r-xp 00000000 08:01 2245
/lib/x86_64-linux-gnu/libc-2.27.so
7f9b631a8000-7f9b633a8000 ---p 001e7000 08:01 2245
/lib/x86_64-linux-gnu/libc-2.27.so
7f9b633a8000-7f9b633ac000 r--p 001e7000 08:01 2245
/lib/x86_64-linux-gnu/libc-2.27.so
7f9b633ac000-7f9b633ae000 rw-p 001eb000 08:01 2245
/lib/x86_64-linux-gnu/libc-2.27.so
7f9b633ae000-7f9b633b2000 rw-p 00000000 00:00 0
7f9b633b2000-7f9b633db000 r-xp 00000000 08:01 2240
/lib/x86_64-linux-gnu/ld-2.27.so
7f9b635cf000-7f9b635d1000 rw-p 00000000 00:00 0
7f9b635d9000-7f9b635da000 rwxp 00000000 00:00 0
7f9b635da000-7f9b635db000 rw-p 00000000 00:00 0
7f9b635db000-7f9b635dc000 r--p 00029000 08:01 2240
/lib/x86_64-linux-gnu/ld-2.27.so
7f9b635dc000-7f9b635dd000 rw-p 0002a000 08:01 2240
/lib/x86_64-linux-gnu/ld-2.27.so
7f9b635dd000-7f9b635de000 rw-p 00000000 00:00 0
7ffd6cdc6000-7ffd6cde7000 rwxp 00000000 00:00 0
[stack]
7ffd6cdfa000-7ffd6cdfd000 r--p 00000000 00:00 0
[vvar]
7ffd6cdfd000-7ffd6cdfe000 r-xp 00000000 00:00 0
[vdso]
ffffffffff600000-ffffffffff601000 --xp 00000000 00:00 0
[vsyscall]
Attempting to execute function at 0x55f37d123010
If this program seg-faults, the region was enforced as non-executable...
----------------------------------------------------------------------
Ran 1 test in 0.880s
FAILED (failures=1)
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