> On Jun 27, 2022, at 6:19 PM, bugzilla-daemon@xxxxxxxxxx wrote: > > https://bugzilla.kernel.org/show_bug.cgi?id=216177 > > --- Comment #3 from Yang Lixiao (lixiao.yang@xxxxxxxxx) --- > (In reply to Nadav Amit from comment #2) >>> On Jun 27, 2022, at 5:28 PM, bugzilla-daemon@xxxxxxxxxx wrote: >>> >>> https://bugzilla.kernel.org/show_bug.cgi?id=216177 >>> >>> Sean Christopherson (seanjc@xxxxxxxxxx) changed: >>> >>> What |Removed |Added >>> >> ---------------------------------------------------------------------------- >>> CC| |seanjc@xxxxxxxxxx >>> >>> --- Comment #1 from Sean Christopherson (seanjc@xxxxxxxxxx) --- >>> It's vmx_preemption_timer_expiry_test, which is known to be flaky (though >>> IIRC >>> it's KVM that's at fault). >>> >>> Test suite: vmx_preemption_timer_expiry_test >>> FAIL: Last stored guest TSC (28067103426) < TSC deadline (28067086048) >> >> For the record: >> >> https://lore.kernel.org/kvm/D121A03E-6861-4736-8070-5D1E4FEE1D32@xxxxxxxxx/ > > Thanks for your reply. So this is a KVM bug, and you have sent a patch to kvm > to fix this bug, right? As I noted, at some point I did not manage to reproduce the failure. The failure on bare-metal that I experienced hints that this is either a test bug or (much less likely) a hardware bug. But I do not think it is likely to be a KVM bug.
