Found on node vought with F-OEM 5.14.0-1040.44
** Tags added: 5.14 focal oem sru-20220509
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https://bugs.launchpad.net/bugs/1959215
Title:
unshare test in ubuntu_stress_smoke_tests
Tested with stress-ng V0.13.12
5.17.1-051701-generic - Not OK
5.17.3-051703-generic - Not OK
5.17.5-051705-generic - Not OK
5.18.0-051800rc1-generic - OK
[ 51.103647] BUG: unable to handle page fault for address: 1cc8
[ 51.103724] #PF: supervisor read access in kernel mode
[
Test passed on 5.18.0-051800rc1-generic with both stress-ng V0.14.0 / V0.13.12
$ sudo ./stress-ng -v -t 5 --unshare 4 --unshare-ops 3000 --ignite-cpu --syslog
--verbose --verify --oomable
stress-ng: debug: [27013] stress-ng 0.13.12 gf59bcb2fe1e2
stress-ng: debug: [27013] system: Linux vought
Tested with the latest mainline kernel 5.17.0-051700rc8, this issue
still exist on node vought.
Mar 14 10:18:25 vought stress-ng: system: 'vought' Linux
5.17.0-051700rc8-generic #202203132130 SMP PREEMPT Sun Mar 13 21:33:37 UTC 2022
x86_64
Mar 14 10:18:25 vought stress-ng: memory (MB): total
In a duplicated report (bug 1962551), Colin mentioned that this could be
a kernel issue.
This issue can be found on focal OEM-5.14.0-1025.27 with Intel node
vought, also Jammy 5.15.0-22-generic.
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Here is the test log:
** Also affects: linux (Ubuntu Impish)
Importance: Undecided
Status: New
** Also affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
** Description changed:
Issue found on Intel node "vought" with:
- * 5.13.0-28.31
- * 5.13.0-27
-
