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Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared interrupts for virtqueues")

From "Michael S. Tsirkin" <mst@redhat.com>
Newsgroups linux.kernel
Subject Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared interrupts for virtqueues")
Date 2017-04-04 23:40 +0200
Message-ID <tsElb-1Yn-1@gated-at.bofh.it> (permalink)
References (5 earlier) <tsyIP-6H1-43@gated-at.bofh.it> <tsAKB-81K-15@gated-at.bofh.it> <tsAUi-872-13@gated-at.bofh.it> <tsB3Z-8pK-45@gated-at.bofh.it> <tsBx0-ao-19@gated-at.bofh.it>
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On Tue, Apr 04, 2017 at 08:38:35PM +0200, Mike Galbraith wrote:
> On Tue, 2017-04-04 at 21:00 +0300, Michael S. Tsirkin wrote:
> 
> > And just making double sure, the 1st version that has the issue
> > is 5c34d002dcc7, isn't it? I'm asking because subject says so
> > but then goes on to list subject from another commit.
> > This one is:
> > 	> virtio_pci: remove struct virtio_pci_vq_info
> 
> When the hibernation related warnings started I don't know, I wasn't
> targeting that, those fell out of subsequent testing.
> I started out
> hunting console breakage point w. threaded irqs, which is 5c34d002dcc7.

OK but 5c34d002dcc7 isn't "virtio_pci: use shared
interrupts for virtqueues".

> 
> 	-Mike

I'm confused at this point. I would appreciate the summary of
which versions were tested and what did you see. Testing
a revert might also help.

Thanks a lot for your testing!

-- 
MST

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Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-03-27 20:30 +0200
  Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-03-29 08:30 +0200
    Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared  interrupts for virtqueues") "Michael S. Tsirkin" <mst@redhat.com> - 2017-03-29 22:20 +0200
      Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-03-30 09:30 +0200
        Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared  interrupts for virtqueues") "Michael S. Tsirkin" <mst@redhat.com> - 2017-03-31 05:30 +0200
          Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use         shared interrupts for virtqueues") Christoph Hellwig <hch@lst.de> - 2017-03-31 10:30 +0200
            Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared  interrupts for virtqueues") "Michael S. Tsirkin" <mst@redhat.com> - 2017-03-31 18:50 +0200
              Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use         shared interrupts for virtqueues") Christoph Hellwig <hch@lst.de> - 2017-04-03 16:20 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared  interrupts for virtqueues") "Michael S. Tsirkin" <mst@redhat.com> - 2017-04-03 17:50 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared  interrupts for virtqueues") "Michael S. Tsirkin" <mst@redhat.com> - 2017-04-03 18:20 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use         shared interrupts for virtqueues") Christoph Hellwig <hch@lst.de> - 2017-04-05 08:40 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-04-03 20:00 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared  interrupts for virtqueues") "Michael S. Tsirkin" <mst@redhat.com> - 2017-04-03 20:20 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-04-04 06:10 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared  interrupts for virtqueues") "Michael S. Tsirkin" <mst@redhat.com> - 2017-04-04 15:40 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-04-04 16:20 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared  interrupts for virtqueues") "Michael S. Tsirkin" <mst@redhat.com> - 2017-04-04 16:30 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared  interrupts for virtqueues") "Michael S. Tsirkin" <mst@redhat.com> - 2017-04-04 17:40 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-04-04 19:50 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-04-04 20:00 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared  interrupts for virtqueues") "Michael S. Tsirkin" <mst@redhat.com> - 2017-04-04 20:10 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-04-04 20:40 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared  interrupts for virtqueues") "Michael S. Tsirkin" <mst@redhat.com> - 2017-04-04 23:40 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-04-05 05:00 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared  interrupts for virtqueues") "Michael S. Tsirkin" <mst@redhat.com> - 2017-04-04 21:10 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-04-05 05:10 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared  interrupts for virtqueues") "Michael S. Tsirkin" <mst@redhat.com> - 2017-04-05 05:20 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-04-05 05:30 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-04-05 05:50 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared  interrupts for virtqueues") "Michael S. Tsirkin" <mst@redhat.com> - 2017-04-05 06:00 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-04-05 06:30 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use         shared interrupts for virtqueues") Christoph Hellwig <hch@lst.de> - 2017-04-05 08:30 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-04-05 09:00 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared  interrupts for virtqueues") "Michael S. Tsirkin" <mst@redhat.com> - 2017-04-05 23:40 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-04-07 08:10 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared  interrupts for virtqueues") "Michael S. Tsirkin" <mst@redhat.com> - 2017-04-07 08:30 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-04-07 08:50 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-04-07 09:10 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-04-07 09:30 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-04-07 09:30 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared  interrupts for virtqueues") "Michael S. Tsirkin" <mst@redhat.com> - 2017-04-07 15:30 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared  interrupts for virtqueues") "Michael S. Tsirkin" <mst@redhat.com> - 2017-04-07 15:40 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-04-07 16:40 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared  interrupts for virtqueues") "Michael S. Tsirkin" <mst@redhat.com> - 2017-04-07 21:00 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-04-08 07:10 +0200
                Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared  interrupts for virtqueues") "Michael S. Tsirkin" <mst@redhat.com> - 2017-04-05 06:00 +0200
    Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared  interrupts for virtqueues") "Michael S. Tsirkin" <mst@redhat.com> - 2017-03-29 22:30 +0200
      Re: Random guest crashes since 5c34d002dcc7 ("virtio_pci: use  shared interrupts for virtqueues") Mike Galbraith <efault@gmx.de> - 2017-03-30 06:00 +0200

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