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 -- GPG Fingerprint: ED31 791B 2C5C 1613 AF38 8B8A D113 FCAC 3C4E 599F »Time flies like an arrow, fruit flies like a Banana.«