Exit the process directly when a fatal error occurs

[matyhtf]

No description provided.

[codecov]

Codecov Report

Merging #4053 (01f5060) into master (b41cdea) will increase coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #4053      +/-   ##
==========================================
+ Coverage   47.76%   47.77%   +0.01%     
==========================================
  Files          71       71              
  Lines       14279    14279              
==========================================
+ Hits         6820     6822       +2     
+ Misses       7459     7457       -2     

Impacted Files	Coverage Δ
src/protocol/base.cc	61.43% <0.00%> (-1.97%)	⬇️
src/os/async_thread.cc	69.43% <0.00%> (ø)
src/coroutine/socket.cc	39.57% <0.00%> (+0.47%)	⬆️

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