On Wed, Feb 17, 2021 at 07:51:42AM +0100, Jürgen Groß wrote: > On 17.02.21 06:12, Marek Marczykowski-Górecki wrote: > > Hi, > > > > I'm observing Linux PV/PVH guest crash when I resume it from sleep. I do > > this with: > > > > virsh -c xen dompmsuspend <vmname> mem > > virsh -c xen dompmwakeup <vmname> > > > > But it's possible to trigger it with plain xl too: > > > > xl save -c <vmname> <some-file> > > > > The same on HVM works fine. > > > > This is on Xen 4.14.1, and with guest kernel 5.4.90, the same happens > > with 5.4.98. Dom0 kernel is the same, but I'm not sure if that's > > relevant here. I can reliably reproduce it. > > This is already on my list of issues to look at. > > The problem seems to be related to the XSA-332 patches. You could try > the patches I've sent out recently addressing other fallout from XSA-332 > which _might_ fix this issue, too: > > https://patchew.org/Xen/20210211101616.13788-1-jgr...@suse.com/
Thanks for the patches. Sadly it doesn't change anything - I get exactly the same crash. I applied that on top of 5.11-rc7 (that's what I had handy). If you think there may be a difference with the final 5.11 or another branch, please let me know. -- Best Regards, Marek Marczykowski-Górecki Invisible Things Lab
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