linux-kernel - Re: [syzbot] [iomap?] [xfs?] WARNING in iomap_write

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Message-ID: <CANp29Y4JzKFbDiCoYykH1zO1xxeG8MNCtNZO8aXV47JdLF6UXw@mail.gmail.com>
Date: Tue, 27 Aug 2024 13:40:52 +0200
From: Aleksandr Nogikh <nogikh@...gle.com>
To: Christoph Hellwig <hch@...radead.org>
Cc: Julian Sun <sunjunchao2870@...il.com>, 
	syzbot <syzbot+296b1c84b9cbf306e5a0@...kaller.appspotmail.com>, brauner@...nel.org, 
	chandan.babu@...cle.com, djwong@...nel.org, linux-fsdevel@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-xfs@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [iomap?] [xfs?] WARNING in iomap_write_begin

On Tue, Aug 27, 2024 at 1:37 PM Christoph Hellwig <hch@...radead.org> wrote:
>
> On Tue, Aug 27, 2024 at 07:13:57PM +0800, Julian Sun wrote:
> > 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.
>
> I used the reproducer on my usual test config for a quick run.
> I'll try the syzcaller config when I get some time.

FWIW if you just want to check if the bug is still present in the
kernel tree, you can ask syzbot to build the latest revision and run
the reproducer there.

#syz test