From: Joao Martins <joao.m.martins@oracle.com>
To: Yishai Hadas <yishaih@nvidia.com>
Cc: jason Gunthorpe <jgg@nvidia.com>,
maor Gottlieb <maorg@nvidia.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
idok@nvidia.com, linux-mm@kvack.org,
Alex Williamson <alex.williamson@redhat.com>,
akpm@linux-foundation.org
Subject: Re: Bug report: vfio over kernel 5.19 - mm area
Date: Wed, 15 Jun 2022 14:59:45 +0100 [thread overview]
Message-ID: <c9ecff6e-6822-095d-24db-afc3227d4c8e@oracle.com> (raw)
In-Reply-To: <3391f2e5-149a-7825-f89e-8bde3c6d555d@nvidia.com>
On 6/15/22 11:52, Yishai Hadas wrote:
> Adding some extra relevant people from the MM area.
>
> On 15/06/2022 13:43, Yishai Hadas wrote:
>> Hi All,
>>
>> Any idea what could cause the below break in 5.19 ? we run QEMU and
>> immediately the machine is stuck.
>>
>> Once I run, echo l > /proc/sysrq-trigger could see the below task
>> which seems to be stuck..
>>
>> This basic flow worked fine in 5.18.
>>
Maybe this one:
https://lore.kernel.org/all/165490039431.944052.12458624139225785964.stgit@omen/
.. but I think it's not yet merged for v5.19:
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git/log/?h=mm-hotfixes-unstable
next prev parent reply other threads:[~2022-06-15 13:59 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <a99ed393-3b17-887f-a1f8-a288da9108a0@nvidia.com>
2022-06-15 10:52 ` Yishai Hadas
2022-06-15 13:59 ` Joao Martins [this message]
2022-06-15 14:02 ` Alex Williamson
2022-06-15 14:14 ` Yi Liu
2022-06-15 14:22 ` Yishai Hadas
2022-08-15 15:46 ` Yishai Hadas
2022-08-15 17:52 ` Alex Williamson
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