Yeah that would be another option for maintainer to decide. Not sure if
we will this debug feature for KVM kernels.
** Also affects: linux-kvm (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1805105
Title:
/proc/self/stack does not exist in kvm kernel, causing failures in
kernel security test
Status in QA Regression Testing:
New
Status in ubuntu-kernel-tests:
New
Status in linux-kvm package in Ubuntu:
New
Bug description:
Linux larry 4.18.0-1005-kvm #5-Ubuntu SMP Thu Nov 15 20:22:03 UTC 2018
x86_64 x86_64 x86_64 GNU/Linux
# ls /proc/self/stack
ls: cannot access '/proc/self/stack': No such file or directory
Thus:
FAIL: test_095_kernel_symbols_missing_proc_self_stack
(__main__.KernelSecurityTest)
kernel addresses in /proc/self/stack are zeroed out
----------------------------------------------------------------------
Traceback (most recent call last):
File "./test-kernel-security.py", line 1352, in
test_095_kernel_symbols_missing_proc_self_stack
self._check_pK_files(self._095_kernel_symbols_missing_proc_self_stack,
expected=expected)
File "./test-kernel-security.py", line 1199, in _check_pK_files
test_function(expected_restricted)
File "./test-kernel-security.py", line 1296, in
_095_kernel_symbols_missing_proc_self_stack
'/proc/self/stack does not exist')
AssertionError: /proc/self/stack does not exist
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