Messages in this thread | | | From | Miklos Szeredi <> | Date | Thu, 14 Mar 2024 10:38:33 +0100 | Subject | Re: [syzbot] [overlayfs?] WARNING in ovl_copy_up_file |
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On Wed, 13 Mar 2024 at 21:55, Amir Goldstein <amir73il@gmail.com> wrote:
> The WARN_ON that I put in ovl_verify_area() may be too harsh. > I think they can happen if lower file is changed (i_size) while file is being > copied up after reading i_size into the copy length and this could be > the case with this syzbot reproducer that keeps mounting overlayfs > instances over same path. > > Should probably demote those WARN_ON to just returning EIO?
Sounds good.
Thanks, Miklos
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