ubuntu-kernel-tests

  1. Bug #2029917
  2. Comment #8

Comment 8 for bug 2029917

Revision history for this message
Po-Hsu Lin (cypressyew) wrote (last edit ):

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
[ 549.178081] smpboot: CPU 3 is now offline
[ 549.234896] installing Xen timer for CPU 3
[ 549.235323] smpboot: Booting Node 0 Processor 3 APIC 0x3
[ 549.236789] ------------[ cut here ]------------
[ 549.236791] kernel BUG at arch/x86/xen/spinlock.c:62!
[ 549.237807] invalid opcode: 0000 [#1] SMP PTI
[ 549.238692] CPU: 3 PID: 24 Comm: cpuhp/3 Not tainted 5.4.0-1108-aws #116-Ubuntu

Bug title / content updated.