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* Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared interrupts for virtqueues")
@ 2017-03-23 14:51 Thorsten Leemhuis
  2017-03-23 14:56 ` Christoph Hellwig
  2017-03-23 14:59 ` Richard W.M. Jones
  0 siblings, 2 replies; 70+ messages in thread
From: Thorsten Leemhuis @ 2017-03-23 14:51 UTC (permalink / raw)
  To: mst, hch; +Cc: virtio-dev, Linux Kernel Mailing List, rjones

Hi Christoph! Hi Michael!

(Mail roughly based on text from
https://bugzilla.kernel.org/show_bug.cgi?id=194911 )

I'm seeing random crashes during boot every few boot attempts when
running Linux 4.11-rc/mainline in a Fedora 26 guest under a CentOS7 host
(CPU: Intel(R) Pentium(R) CPU G3220) using KVM. Sometimes when the guest
actually booted the network did not work. To get some impressions of the
crashes I got see this gallery:
https://plus.google.com/+ThorstenLeemhuis/posts/FjyyGjNtrrG

Richard W.M. Jones and Adam Williamson see the same problems. See above
bug for details. It seems they ran into the problem in the past few
days, so I assume it's still present in mainline (I'm travelling
currently and haven't had time for proper tests since last last Friday
(pre-rc3); but I thought it's time to get the problem to the lists).

Long story short: Richard and I did bisections and we both found that
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=07ec51480b5e
("virtio_pci: use shared interrupts for virtqueues") is the first bad
commit. Any idea what might be wrong? Do you need more details from us
to fix this?

Ciao, Thorsten

P.S.: Sorry, I should have written this mail a few days ago after filing
above bug report, but I didn't get around to it :-/

^ permalink raw reply	[flat|nested] 70+ messages in thread

end of thread, other threads:[~2017-04-11  4:19 UTC | newest]

Thread overview: 70+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-03-23 14:51 Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared interrupts for virtqueues") Thorsten Leemhuis
2017-03-23 14:56 ` Christoph Hellwig
2017-03-23 14:59   ` Richard W.M. Jones
2017-03-23 15:01   ` Thorsten Leemhuis
2017-03-23 15:19   ` Richard W.M. Jones
2017-03-27  9:07   ` Mike Galbraith
2017-03-27 17:05     ` Christoph Hellwig
2017-03-27 18:16       ` Michael S. Tsirkin
2017-03-28  1:08         ` Mike Galbraith
2017-03-28  2:35           ` Michael S. Tsirkin
2017-03-28  3:16             ` Mike Galbraith
2017-03-28 15:37               ` Michael S. Tsirkin
2017-03-28 16:33                 ` Mike Galbraith
2017-03-28 17:27                   ` Michael S. Tsirkin
2017-03-28 17:47                     ` Mike Galbraith
2017-03-27 18:18       ` Mike Galbraith
2017-03-29  6:23         ` Mike Galbraith
2017-03-29 20:10           ` Michael S. Tsirkin
2017-03-30  3:10             ` Mike Galbraith
2017-03-30  7:20               ` Mike Galbraith
     [not found]                 ` <20170331041959-mutt-send-email-mst@kernel.org>
2017-03-31  3:22                   ` Michael S. Tsirkin
2017-03-31  8:20                     ` Christoph Hellwig
2017-03-31 16:47                       ` Michael S. Tsirkin
2017-04-03 14:18                         ` Christoph Hellwig
2017-04-03 15:49                           ` Michael S. Tsirkin
2017-04-03 16:14                           ` Michael S. Tsirkin
2017-04-05  6:36                             ` Christoph Hellwig
2017-04-03 17:56                           ` Mike Galbraith
2017-04-03 18:11                             ` Michael S. Tsirkin
2017-04-04  4:02                               ` Mike Galbraith
2017-04-04 13:38                                 ` Michael S. Tsirkin
2017-04-04 14:18                                   ` Mike Galbraith
2017-04-04 14:24                                     ` Michael S. Tsirkin
2017-04-04 15:30                                     ` Michael S. Tsirkin
2017-04-04 17:40                                       ` Mike Galbraith
2017-04-04 17:54                                         ` Mike Galbraith
2017-04-04 18:00                                           ` Michael S. Tsirkin
2017-04-04 18:38                                             ` Mike Galbraith
2017-04-04 21:31                                               ` Michael S. Tsirkin
2017-04-05  2:54                                                 ` Mike Galbraith
2017-04-04 19:03                                           ` Michael S. Tsirkin
2017-04-05  3:09                                             ` Mike Galbraith
2017-04-05  3:13                                               ` Michael S. Tsirkin
2017-04-05  3:24                                                 ` Mike Galbraith
2017-04-05  3:40                                                   ` Mike Galbraith
2017-04-05  3:51                                                     ` Michael S. Tsirkin
2017-04-05  4:24                                                       ` Mike Galbraith
2017-04-05  6:29                                                         ` Christoph Hellwig
2017-04-05  6:51                                                           ` Mike Galbraith
2017-04-05 21:38                                                           ` Michael S. Tsirkin
2017-04-07  6:03                                                             ` Mike Galbraith
2017-04-07  6:24                                                               ` Michael S. Tsirkin
2017-04-07  6:44                                                                 ` Mike Galbraith
2017-04-07  7:05                                                                   ` Mike Galbraith
2017-04-07  7:22                                                                     ` Mike Galbraith
2017-04-07  7:23                                                                       ` Mike Galbraith
2017-04-07 13:20                                                                       ` Michael S. Tsirkin
2017-04-07 13:35                                                                         ` Michael S. Tsirkin
2017-04-07 14:29                                                                           ` Mike Galbraith
2017-04-07 18:56                                                                             ` Michael S. Tsirkin
2017-04-08  5:01                                                                               ` Mike Galbraith
2017-04-10 21:23                                                                                 ` Michael S. Tsirkin
2017-04-11  4:19                                                                                   ` Mike Galbraith
2017-04-05  3:52                                                   ` Michael S. Tsirkin
2017-04-07 21:35                           ` [Random guest crashes since 5c34d002dcc7 ("virtio_pci] 3313bedd74: WARNING:at_include/linux/pci.h:#vp_del_vqs kernel test robot
2017-04-07 21:35                             ` kernel test robot
2017-03-29 20:19           ` Random guest crashes since 5c34d002dcc7 ("virtio_pci: use shared interrupts for virtqueues") Michael S. Tsirkin
2017-03-30  3:54             ` Mike Galbraith
2017-03-28  1:01       ` Mike Galbraith
2017-03-23 14:59 ` Richard W.M. Jones

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