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From: Jens Axboe <[email protected]>
To: Stefan Metzmacher <[email protected]>
Cc: io-uring <[email protected]>,
	Samba Technical <[email protected]>,
	Jeremy Allison <[email protected]>
Subject: Re: Data Corruption bug with Samba's vfs_iouring and Linux 5.6.7/5.7rc3
Date: Tue, 5 May 2020 08:41:10 -0600	[thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>

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


  reply	other threads:[~2020-05-05 14:41 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-05 10:04 Data Corruption bug with Samba's vfs_iouring and Linux 5.6.7/5.7rc3 Stefan Metzmacher
2020-05-05 14:41 ` Jens Axboe [this message]
2020-05-05 15:44   ` Jens Axboe
2020-05-05 16:53     ` Jens Axboe
2020-05-05 17:39       ` Jens Axboe
2020-05-05 17:48         ` Jeremy Allison
2020-05-05 17:50           ` Jens Axboe
     [not found]           ` <[email protected]>
2020-05-06 10:33             ` Stefan Metzmacher
2020-05-06 10:41               ` Stefan Metzmacher
     [not found]               ` <[email protected]>
2020-05-06 14:08                 ` Stefan Metzmacher
2020-05-06 14:43                   ` Andreas Schneider
2020-05-06 14:46                   ` Andreas Schneider
2020-05-06 15:06                     ` Stefan Metzmacher
2020-05-06 17:03                   ` Jeremy Allison
2020-05-06 17:13                     ` Jeremy Allison
2020-05-06 18:01                     ` Jeremy Allison
2020-05-05 20:19       ` Stefan Metzmacher
2020-05-06 12:55         ` Pavel Begunkov
2020-05-06 15:20           ` Stefan Metzmacher
2020-05-06 15:42             ` Pavel Begunkov
2020-05-07 16:43               ` Jens Axboe
2020-05-07 16:48                 ` Jeremy Allison
2020-05-07 16:50                   ` Jens Axboe
2020-05-07 18:31                     ` Jeremy Allison
2020-05-07 18:35                       ` Jens Axboe
2020-05-07 18:55                         ` Jeremy Allison
2020-05-07 18:58                           ` Jens Axboe

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