Re: Reading from fuse pipe fails with EBADFD

[Nikolaus Rath <Nikolaus@rath.org>]

Hi,

Really no one any suggestion for debugging this?

(Adding some more people who recently worked on fs/fuse)

Best,
-Nikolaus

On Nov 27 2018, Nikolaus Rath <Nikolaus@rath.org> wrote:
> Hi,
>
> When testing FUSE under heavy load, I am occasionally getting EBADFD
> errors when reading from the fuse pipe.
>
> Does anyone have an idea what might cause this, and how to debug it
> further?
>
> Unfortunately I can't tell if this happens upon read() or upon
> splice(). I've extended the code now, so the next time it happens I will
> be able to tell.
>
> I am testing with kernel 4.15 from Ubuntu Bionic.
>
> So far this has happened twice in about 3 hours of testing. For the
> testing, I am repeatedly running the same 3 workloads, without
> remounting. Each workload takes ~ 15-30 seconds.
>
> Best,
> -Nikolaus
>
> -- 
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>
>              »Time flies like an arrow, fruit flies like a Banana.«


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GPG Fingerprint: ED31 791B 2C5C 1613 AF38 8B8A D113 FCAC 3C4E 599F

             »Time flies like an arrow, fruit flies like a Banana.«