On Mon, Sep 14, 2020 at 12:47:24PM +0530, Anmol Karn wrote:
> idr_get_next() gives WARN_ON_ONCE() when it gets (id > INT_MAX) true
> and this happens when syzbot does fuzzing, and that warning is
> expected, but WARN_ON_ONCE() is not required here and, cecking
> the condition and returning NULL value would be suffice.
>
> Reference: commit b9959c7a347 ("filldir[64]: remove WARN_ON_ONCE() for bad
> directory entries")
> Reported-and-tested-by: [email protected]
> Link: https://syzkaller.appspot.com/bug?extid=f7204dcf3df4bb4ce42c
> Signed-off-by: Anmol Karn <[email protected]>
https://lore.kernel.org/netdev/[email protected]/
