Re: Linux in KVM guest segfaults when hosts runs Linux 5.1

2019-05-27 Thread Marc Haber
On Tue, May 14, 2019 at 08:51:28AM +0200, Marc Haber wrote: > On Mon, May 13, 2019 at 04:10:35PM +0200, Radim Krčmář wrote: > > 2019-05-12 13:53+0200, Marc Haber: > > > since updating my home desktop machine to kernel 5.1.1, KVM guests > > > started on that machine segfault after booting: > >

Re: Linux in KVM guest segfaults when hosts runs Linux 5.1

2019-05-14 Thread Marc Haber
On Mon, May 13, 2019 at 04:10:35PM +0200, Radim Krčmář wrote: > 2019-05-12 13:53+0200, Marc Haber: > > since updating my home desktop machine to kernel 5.1.1, KVM guests > > started on that machine segfault after booting: > [...] > > Any idea short of bisecting? > > It has also been spotted by

Re: Linux in KVM guest segfaults when hosts runs Linux 5.1

2019-05-13 Thread Radim Krčmář
2019-05-12 13:53+0200, Marc Haber: > since updating my home desktop machine to kernel 5.1.1, KVM guests > started on that machine segfault after booting: [...] > Any idea short of bisecting? It has also been spotted by Borislav and the fix [1] should land in the next kernel update, thanks for the

Re: Linux in KVM guest segfaults when hosts runs Linux 5.1

2019-05-13 Thread Sean Christopherson
On Sun, May 12, 2019 at 01:53:02PM +0200, Marc Haber wrote: > Hi, > > since updating my home desktop machine to kernel 5.1.1, KVM guests > started on that machine segfault after booting: > general protection fault: [#1] PREEMPT SMP NOPTI > CPU: 0 PID: 13 Comm: kworker/0:1 Not tainted

Linux in KVM guest segfaults when hosts runs Linux 5.1

2019-05-12 Thread Marc Haber
Hi, since updating my home desktop machine to kernel 5.1.1, KVM guests started on that machine segfault after booting: general protection fault: [#1] PREEMPT SMP NOPTI CPU: 0 PID: 13 Comm: kworker/0:1 Not tainted 5.0.13-zgsrv20080 #5.0.13.20190505.0 Hardware name: QEMU Standard PC (i440FX +