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LibP2P Protocol: unexpected EOF when reading incoming ProtocolMessage
After updating to the latest libp2p, exceptions started to appear in logs:
[2022-03-22T13:55:36.259798Z WARN particle_protocol::libp2p_protocol::upgrade] Error processing inbound ProtocolMessage: unexpected end of file
Location:
/__w/fluence/fluence/particle-protocol/src/libp2p_protocol/upgrade.rs:126:30
Stack backtrace:
0: core::ops::function::Fn::call
1: eyre::capture_handler
2: <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll
3: <libp2p_core::either::EitherFuture2<AFut,BFut> as core::future::future::Future>::poll
4: futures_util::future::future::FutureExt::poll_unpin
5: <libp2p_swarm::protocols_handler::node_handler::NodeHandlerWrapper<TProtoHandler> as libp2p_core::connection::handler::ConnectionHandler>::poll
6: libp2p_core::connection::Connection<TMuxer,THandler>::poll
7: <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll
8: futures_executor::thread_pool::PoolState::work
9: std::sys_common::backtrace::__rust_begin_short_backtrace
10: core::ops::function::FnOnce::call_once{{vtable.shim}}
11: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
at ./rustc/ec4bcaac450279b029f3480b8b8f1b82ab36a5eb/library/alloc/src/boxed.rs:1854:9
12: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
at ./rustc/ec4bcaac450279b029f3480b8b8f1b82ab36a5eb/library/alloc/src/boxed.rs:1854:9
13: std::sys::unix::thread::Thread::new::thread_start
at ./rustc/ec4bcaac450279b029f3480b8b8f1b82ab36a5eb/library/std/src/sys/unix/thread.rs:108:17
14: start_thread
15: clone
[2022-03-22T13:55:36.260040Z WARN particle_protocol::libp2p_protocol::upgrade] Error sending ProtocolMessage: Custom { kind: WriteZero, error: "e4278881/14: connection is closed" }
[2022-03-22T13:55:37.536056Z WARN particle_protocol::libp2p_protocol::upgrade] Error processing inbound ProtocolMessage: unexpected end of file
Probably, the channel closing procedure is implemented incorrectly. Need to investigate that.