Andrey Kuznetsov

I have the same issue

Here is strace for protoc: ``` $ strace /tmp/protoc7087999790195032730.exe --plugin=protoc-gen-scala=/tmp/scalapbgen3078536628637421129 -I/home/ubuntu/TeamCity/buildAgent/work/3a46fa3b0b70b255/actor-server/actor-bots/src/main/protobuf -I/home/ubuntu/TeamCity/buildAgent/work/3a46fa3b0b70b255/actor-server/actor-bots/target/protobuf_external -I/home/ubuntu/TeamCity/buildAgent/work/3a46fa3b0b70b255/actor-server/actor-models/src/main/protobuf -I/home/ubuntu/TeamCity/buildAgent/work/3a46fa3b0b70b255/actor-server/actor-core/src/main/protobuf --scala_out=:/home/ubuntu/TeamCity/buildAgent/work/3a46fa3b0b70b255/actor-server/actor-bots/target/src_managed/main/compiled_protobuf /home/ubuntu/TeamCity/buildAgent/work/3a46fa3b0b70b255/actor-server/actor-bots/src/main/protobuf/bot.proto execve("/tmp/protoc7087999790195032730.exe", ["/tmp/protoc7087999790195032730.e"..., "--plugin=protoc-gen-scala=/tmp/s"..., "-I/home/ubuntu/TeamCity/buildAge"..., "-I/home/ubuntu/TeamCity/buildAge"..., "-I/home/ubuntu/TeamCity/buildAge"..., "-I/home/ubuntu/TeamCity/buildAge"..., "--scala_out=:/home/ubuntu/TeamCi"..., "/home/ubuntu/TeamCity/buildAgent"...], [/* 26 vars */]) =...

lsof does not show anything for fd 6 ``` $ sudo lsof -p 5143 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME protoc708 5143 ubuntu cwd DIR 202,1 4096...

Can't it be a bug with `scalapbgen` plugin?

Worth noting that ~ one from 10 attempts compilation succeeds without any problems.

Looks like it works well now, thanks!

After migrating to 0.5.21 from 0.5.17 issue appeared again. No strace info yet because I can't reproduce it on linux, only on OSX where dtrace is not working without some...

It keeps happening in any dApp which flow requires multiple txs or off-chain signatures in a short period of time.