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Groups > linux.debian.kernel > #67563

Bug#961676: 5.6 kernel crashes host when using VFIO on KVM guests

From Simon John <debian@the-jedi.co.uk>
Newsgroups linux.debian.bugs.dist, linux.debian.kernel
Subject Bug#961676: 5.6 kernel crashes host when using VFIO on KVM guests
Date 2020-07-19 01:50 +0200
Message-ID <Au4KC-7nI-3@gated-at.bofh.it> (permalink)
References (15 earlier) <AoBJf-Jy-3@gated-at.bofh.it> <Au3lw-6FV-1@gated-at.bofh.it> <Au4AW-7km-11@gated-at.bofh.it> <Aba4a-2Il-7@gated-at.bofh.it> <Au4AW-7km-11@gated-at.bofh.it>
Organization linux.* mail to news gateway

Cross-posted to 2 groups.

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Ah no, turns out I had disabled the gpu passthrough, when i re-enabled 
it i just got a kernel panic from 5.8.0-rc5


On 19/07/2020 00:34, Simon John wrote:
> I tried mainline 5.8.0-rc5 and I couldn't even get into gnome shell
> after the gdm3 password prompt, just a black screen!
> 
> I tried running virsh start which worked but my monitor never got a
> signal. It also didn't crash the host or qemu though, although virsh
> destroy finished instantly, so i assume the guest didn't even start.
> 
> regards.
> 


-- 
Simon John

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Thread

5.6 kernel crashes host when using VFIO on KVM guests Simon John <debian@the-jedi.co.uk> - 2020-05-25 22:40 +0200
  Bug#961676: 5.6 kernel crashes host when using VFIO on KVM guests Salvatore Bonaccorso <carnil@debian.org> - 2020-05-27 21:40 +0200
    Processed: Re: 5.6 kernel crashes host when using VFIO on KVM guests "Debian Bug Tracking System" <owner@bugs.debian.org> - 2020-05-27 21:40 +0200
    Bug#961676: 5.6 kernel crashes host when using VFIO on KVM guests Simon John <debian@the-jedi.co.uk> - 2020-05-27 22:50 +0200
      Bug#961676: 5.6 kernel crashes host when using VFIO on KVM guests Simon John <debian@the-jedi.co.uk> - 2020-06-12 00:30 +0200
        Bug#961676: 5.6 kernel crashes host when using VFIO on KVM guests Simon John <debian@the-jedi.co.uk> - 2020-06-14 00:50 +0200
          Bug#961676: 5.6 kernel crashes host when using VFIO on KVM guests Simon John <debian@the-jedi.co.uk> - 2020-06-28 02:00 +0200
            Bug#961676: 5.6 kernel crashes host when using VFIO on KVM guests Simon John <debian@the-jedi.co.uk> - 2020-06-28 02:10 +0200
              Bug#961676: 5.6 kernel crashes host when using VFIO on KVM guests Salvatore Bonaccorso <carnil@debian.org> - 2020-06-28 10:50 +0200
                Bug#961676: 5.6 kernel crashes host when using VFIO on KVM guests Simon John <simon@the-jedi.co.uk> - 2020-06-28 12:10 +0200
                Bug#961676: 5.6 kernel crashes host when using VFIO on KVM guests Simon John <debian@the-jedi.co.uk> - 2020-07-03 23:50 +0200
                Bug#961676: 5.6 kernel crashes host when using VFIO on KVM guests Simon John <debian@the-jedi.co.uk> - 2020-07-19 00:20 +0200
                Bug#961676: 5.6 kernel crashes host when using VFIO on KVM guests Simon John <debian@the-jedi.co.uk> - 2020-07-19 01:40 +0200
                Bug#961676: 5.6 kernel crashes host when using VFIO on KVM guests Simon John <debian@the-jedi.co.uk> - 2020-07-19 01:50 +0200
                Bug#961676: 5.6 kernel crashes host when using VFIO on KVM guests Simon John <debian@the-jedi.co.uk> - 2020-07-19 18:00 +0200
    Bug#961676: marked as done (5.6 kernel crashes host when using  VFIO on KVM guests) "Debian Bug Tracking System" <owner@bugs.debian.org> - 2020-07-19 18:20 +0200

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