Public bug reported:
Node: Standard_D11_v2
Kernel: 4.18.0-1008.8~18.04.1
TAP version 13
selftests: cpu-hotplug: cpu-on-off-test.sh
========================================
pid 9047's current affinity mask: 3
pid 9047's new affinity mask: 1
CPU online/offline summary:
present_cpus = 0-1 present_max = 1
Cpus in online state: 0-1
Cpus in offline state: 2-127
Limited scope test: one hotplug cpu
(leaves cpu in the original state):
online to offline to online: cpu 1
19. 01/30 19:57:02 ERROR| utils:0153| [stderr] ./cpu-on-off-test.sh: line
96: /sys/devices/system/cpu/cpu1/online: Permission denied
20. 01/30 19:57:02 ERROR| utils:0153| [stderr] offline_cpu_expect_success
1: unexpected fail
not ok 1..1 selftests: cpu-hotplug: cpu-on-off-test.sh [FAIL]
** Affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
** Affects: linux-azure-edge (Ubuntu)
Importance: Undecided
Status: New
** Package changed: linux-azure (Ubuntu) => linux-azure-edge (Ubuntu)
** Also affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
** Summary changed:
- cpu_hot_plug test failed due to Permission denied
+ cpu_hotplug test failed due to Permission denied
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https://bugs.launchpad.net/bugs/1814232
Title:
cpu_hotplug test failed due to Permission denied
Status in ubuntu-kernel-tests:
New
Status in linux-azure-edge package in Ubuntu:
New
Bug description:
Node: Standard_D11_v2
Kernel: 4.18.0-1008.8~18.04.1
TAP version 13
selftests: cpu-hotplug: cpu-on-off-test.sh
========================================
pid 9047's current affinity mask: 3
pid 9047's new affinity mask: 1
CPU online/offline summary:
present_cpus = 0-1 present_max = 1
Cpus in online state: 0-1
Cpus in offline state: 2-127
Limited scope test: one hotplug cpu
(leaves cpu in the original state):
online to offline to online: cpu 1
19. 01/30 19:57:02 ERROR| utils:0153| [stderr] ./cpu-on-off-test.sh: line
96: /sys/devices/system/cpu/cpu1/online: Permission denied
20. 01/30 19:57:02 ERROR| utils:0153| [stderr] offline_cpu_expect_success
1: unexpected fail
not ok 1..1 selftests: cpu-hotplug: cpu-on-off-test.sh [FAIL]
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