Re: Data Corruption bug with Samba's vfs_iouring and Linux 5.6.7/5.7rc3

Jens Axboe
2020-05-05T14:41:15Z

On 5/5/20 4:04 AM, Stefan Metzmacher wrote:
> Hi Jens,
>
> we currently have a bug report [1][2] regarding a data corruption with
> Samba's vfs_io_uring.c [3].
>
> Is there're a know problem in newer kernels? It seems the 5.3 Kernel
> doesn't have the problem (at least Jeremy wasn't able to reproduce it
> on the Ubuntu 5.3 kernel).
>
> Do you have any hints how to track that down?

I'll take a look at this! Any chance Jeremy can try 5.4 and 5.5 as well,
just to see where we're at, roughly? That might be very helpful.

--
Jens Axboe