On Thu, Apr 28, 2022, Maxim Levitsky wrote: > On Thu, 2022-04-28 at 19:22 +0200, Paolo Bonzini wrote: > > On 4/28/22 17:32, Sean Christopherson wrote: > > > On Tue, Apr 26, 2022, Maxim Levitsky wrote: > > > > I can reproduce this in a VM, by running and CTRL+C'in my ipi_stress test, > > > > > > Can you post your ipi_stress test? I'm curious to see if I can repro, and also > > > very curious as to what might be unique about your test. I haven't been able to > > > repro the syzbot test, nor have I been able to repro by killing VMs/tests. > > > > Did you test with CONFIG_PREEMPT=y? > > yes, I test with CONFIG_PREEMPT but I only enabled it a day ago, > I think I had seen this warning before, but could bit, I'll check > if that fails without CONFIG_PREEMPT as well. I have not tested with CONFIG_PREEMPT. For some unknown reason the syzbot configs don't play nice with my VM setup and so I never use them verbatim. I didn't think to pull over CONFIG_PREEMPTY. I'll give that a shot.
