test_030_mmap_min in ubuntu_qrt_kernel_security failed on 5.11/5.13/5.15 ARM64k
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
QA Regression Testing |
Fix Released
|
Undecided
|
Unassigned | ||
ubuntu-kernel-tests |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
Issue found on 5.11.0-
=====
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-
Also, it looks like this issue does not exist on generic arm64 kernel with the same instance.
tags: | added: arm64 sru-20210531 |
tags: | added: 5.11 5.8 ubuntu-qrt-kernel-security |
description: | updated |
tags: | added: 5.13 jammy |
tags: | added: 5.15 |
summary: |
- test_030_mmap_min in ubuntu_qrt_kernel_security failed on 5.11 ARM64k + test_030_mmap_min in ubuntu_qrt_kernel_security failed on 5.11/5.13/5.15 + ARM64k |
Found with hirsute/linux 5.11.0-26.28.