** Summary changed:
- XSAVE consistency problem preventing avx on KVM guests
+ XSAVE consistency problem disabling avx on KVM guests
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** Description changed:
On an openstack KVM guest VM the following kernel message is displayed:
"XSAVE consistency problem: size 2560 != kernel_size 0" (see further
traces collected through "ubuntu-bug linux" command)
As a result, the avx feature isn't enabled in the kernel, failing som
apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/2019108/+attachment/5672189/+files/WifiSyslog.txt
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apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/2019108/+attachment/5672188/+files/UdevDb.txt
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apport information
** Description changed:
On an openstack KVM guest VM the following kernel message is displayed:
"XSAVE consistency problem: size 2560 != kernel_size 0" (see further
traces collected through "ubuntu-bug linux" command)
As a result, the avx feature isn't enabled in the
apport information
** Attachment added: "ProcEnviron.txt"
https://bugs.launchpad.net/bugs/2019108/+attachment/5672185/+files/ProcEnviron.txt
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apport information
** Attachment added: "acpidump.txt"
https://bugs.launchpad.net/bugs/2019108/+attachment/5672190/+files/acpidump.txt
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https://bugs.launchpad.net/bugs/20
apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/2019108/+attachment/5672187/+files/ProcModules.txt
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apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/2019108/+attachment/5672186/+files/ProcInterrupts.txt
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> If, due to the nature of the issue you have encountered, you are
unable to run this command, please add a comment stating that fact and
change the bug status to 'Confirmed'
I'm running a vm image optimized for use within cloudfoundry (see
https://bosh.io/stemcells/#ubuntu-jammy) for Jammy 22.04
apport information
** Attachment added: "ProcCpuinfoMinimal.txt"
https://bugs.launchpad.net/bugs/2019108/+attachment/5672184/+files/ProcCpuinfoMinimal.txt
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This looks similar to the following kernel thread
https://lore.kernel.org/lkml/a60333b9-6b42-4730-6509-cf1a0cd5c...@citrix.com/T/
> Apparently "size 832 != kernel_size 0" so let the debugging continue...
[...]
> So we've actually found and fixed the issue, but XSAVE and therefore
automatically gna
Public bug reported:
On an openstack KVM guest VM the following kernel message is displayed:
"XSAVE consistency problem: size 2560 != kernel_size 0" (see further
traces collected through "ubuntu-bug linux" command)
As a result, the avx feature isn't enabled in the kernel, failing some
programs th
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