On 06.11.24 10:43, Michael S. Tsirkin wrote: > On Wed, Nov 06, 2024 at 05:04:34PM +0800, Xuan Zhuo wrote: >> On Wed, 6 Nov 2024 04:01:43 -0500, "Michael S. Tsirkin" <mst@xxxxxxxxxx> wrote: >>> On Mon, Sep 16, 2024 at 09:32:38AM +0200, Jaroslav Pulchart wrote: >>>>> On Fri, Sep 13, 2024 at 11:21:11AM +0200, Jaroslav Pulchart wrote: >>>>>> >>>>>> 1/ I was able to "do a reproducer" and hit the "random memory >>>>>> corruption" issue with vanila 6.10.10 in our setup in ~28m of uptime >>>>>> see attached 6.10.10-1.gdc.el9.x86_64.log. >>>>>> 2/ I reverted these commits >>>>>> "virtio_net: rx remove premapped failover code": >>>>>> defd28aa5acb0fd7c15adc6bc40a8ac277d04dea >>>>>> "virtio_net: big mode skip the unmap check": >>>>>> a377ae542d8d0a20a3173da3bbba72e045bea7a9 >>>>>> "virtio_ring: enable premapped mode whatever use_dma_api": >>>>>> f9dac92ba9081062a6477ee015bd3b8c5914efc4 >>>>>> in our next build and so far the environment is stable and not >>>>>> crashing under same conditions like the previous crash. >>>>> >>>>> Automated backport failed: >>>>> >>>>> http://lore.kernel.org/all/2024091336-family-daffodil-541d@gregkh >>>>> >>>>> Since you have done the revert, and actually tested it, feel free >>>>> to post, I will ack. >>>> >>>> What I did is: >>>> git checkout linux-6.10.y >>>> git revert defd28aa5acb0fd7c15adc6bc40a8ac277d04dea >>>> git revert a377ae542d8d0a20a3173da3bbba72e045bea7a9 >>>> git revert f9dac92ba9081062a6477ee015bd3b8c5914efc4 >>>> (no changes nor fixing conflicts was needed) >>>> >>>> I'm newbie in posting the changes to upstream, Can you help me with >>>> some simple steps on how to do it? >>> >>> Basically in this case, I think it is enough >>> to reply to the revert patches and CC stable. >> >> Oh, I am ok. >> >> If need me to do something, please let me know. >> >> Thanks. > > yes, pls reply and CC stable ;) I see that ";)", but it seems I'm missing something here: Why did this thread resurface? 6.10.y is EOL since a while now, so that reverting ship has sailed. And the commit in question is in 6.11 afaics. Ciao, Thorsten
