[Kernel-packages] [Bug 2029917] Re: [Potential Regression] cpuhotplug related tests triggers kernel bug (arch/x86/xen/spinlock.c:62) and kernel panic on AWS cloud c3.xlarge

Similarly, the following tests also fail (crash the instance) on j/gcp-fips with version 5.15.0-1048.56+fips1 during development cycle d2024.01.02 on the n2d-standard-4.sev_snp instance: - cpuhotplug:cpuhotplug02 in ubuntu_ltp and - cpu-hotplug:cpu-on-off-test.sh in ubuntu_kernel_selftests If

[Kernel-packages] [Bug 2029917] Re: [Potential Regression] cpuhotplug related tests triggers kernel bug (arch/x86/xen/spinlock.c:62) and kernel panic on AWS cloud c3.xlarge

ubuntu_ltp/cpuhotplug:cpuhotplug04 can be found failing with system crash on AWS c3.xlarge with 5.15.0-1046.51~20.04.1 as well. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-aws in Ubuntu. https://bugs.launchpad.net/bugs/2029917 T

[Kernel-packages] [Bug 2029917] Re: [Potential Regression] cpuhotplug related tests triggers kernel bug (arch/x86/xen/spinlock.c:62) and kernel panic on AWS cloud c3.xlarge

This also applies to cpu-hotplug:cpu-on-off-test.sh in ubuntu_kernel_selftests It can trigger the same error with AWS 5.4.0-1108-aws on c3.xlarge as well [ 549.176719] IRQ 75: no longer affine to CPU3 [ 549.176735] IRQ 76: no longer affine to CPU3 [ 549.176750] IRQ 77: no longer affine to CPU3

[Kernel-packages] [Bug 2029917] Re: [Potential Regression] cpuhotplug related tests triggers kernel bug (arch/x86/xen/spinlock.c:62) and kernel panic on AWS cloud c3.xlarge

** Summary changed: - [Potential Regression] ubuntu_ltp_controllers/cpuset_hotplug and ubuntu_ltp/cpuhotplug:cpuhotplug02 triggers kernel bug (arch/x86/xen/spinlock.c:62) and kernel panic on AWS cloud c3.xlarge + [Potential Regression] cpuhotplug related tests triggers kernel bug (arch/x86/xen/