Re: [syzbot] [iomap?] [xfs?] WARNING in iomap_write_begin

Julian Sun
2024-08-27T11:14:02Z

On Tue, 2024-08-27 at 03:13 -0700, Christoph Hellwig wrote:
> On Tue, Aug 27, 2024 at 04:54:41PM +0800, Julian Sun wrote:
> > On Tue, 2024-08-13 at 01:14 -0700, syzbot wrote:
> > Hi,
> >
> > Is this still a valid problem, or is it a known issue? If it is
> > still
> > valid, I'd like to dig it into, but do you have any ideas or
> > suggestions before I proceed? Thanks.
>
> I tried to reproduce it locally but haven't hit it.  Once reproduced
> the next debug check would be which of the need zeroing conditions
> triggers.
>

Hi Christoph, thanks for your reply.

Did you use the config and reproducer provided by syzbot? I can easily
reproduce this issue using the config and c reproducer provided by
syzbot.

Thanks,
--
Julian Sun <sunjunchao2870@gmail.com>