GRPC lead Ruby Segmentation faults when use gitaly
Summary
My gitlab version is 9.1
gitaly version is 0.6.0
grpc gem is 1.2.5
we meet the Ruby Segmentation faults in unicorn:
What is the current bug behavior?
W, [2017-05-18T20:44:23.097714 #48935] WARN -- : Unicorn::WorkerKiller send SIGQUIT (pid: 48935) alive: 788 sec (trial 1)
I, [2017-05-18T20:44:23.404625 #44267] INFO -- : reaped #<Process::Status: pid 48935 exit 0> worker=18
I, [2017-05-18T20:44:23.424969 #50984] INFO -- : worker=18 ready
/home/git/gitlab/vendor/bundle/ruby/2.3.0/gems/grpc-1.2.5-x86_64-linux/src/ruby/lib/grpc/generic/active_call.rb:337: [BUG] Segmentation fault at 0x007f2adc002248
ruby 2.3.3p222 (2016-11-21 revision 56859) [x86_64-linux]
-- Control frame information -----------------------------------------------
c:0172 p:---- s:1054 e:001053 CFUNC :run_batch
c:0171 p:0084 s:1050 e:001049 METHOD /home/git/gitlab/vendor/bundle/ruby/2.3.0/gems/grpc-1.2.5-x86_64-linux/src/ruby/lib/grpc/generic/active_call.rb:337
c:0170 p:0048 s:1042 e:001041 METHOD /home/git/gitlab/vendor/bundle/ruby/2.3.0/gems/grpc-1.2.5-x86_64-linux/src/ruby/lib/grpc/generic/client_stub.rb:167
c:0169 p:0051 s:1027 e:001026 LAMBDA /home/git/gitlab/vendor/bundle/ruby/2.3.0/gems/grpc-1.2.5-x86_64-linux/src/ruby/lib/grpc/generic/service.rb:185 [FINISH]
c:0168 p:0031 s:1023 e:001022 METHOD /home/git/gitlab/lib/gitlab/gitaly_client/notifications.rb:14
c:0167 p:0105 s:1019 e:001018 LAMBDA /home/git/gitlab/lib/api/internal.rb:158 [FINISH]
c:0166 p:---- s:1014 e:001013 CFUNC :call
c:0165 p:0015 s:1011 e:001010 BLOCK /home/git/gitlab/vendor/bundle/ruby/2.3.0/gems/grape-0.19.1/lib/grape/endpoint.rb:59
c:0164 p:0047 s:1009 e:001008 METHOD /home/git/gitlab/vendor/bundle/ruby/2.3.0/gems/activesupport-4.2.8/lib/active_support/notifications.rb:166
c:0163 p:0021 s:1004 e:001003 BLOCK /home/git/gitlab/vendor/bundle/ruby/2.3.0/gems/grape-0.19.1/lib/grape/endpoint.rb:58 [FINISH]
c:0162 p:0234 s:1001 e:001000 BLOCK /home/git/gitlab/vendor/bundle/ruby/2.3.0/gems/grape-0.19.1/lib/grape/endpoint.rb:262
c:0161 p:0047 s:0997 e:000996 METHOD /home/git/gitlab/vendor/bundle/ruby/2.3.0/gems/activesupport-4.2.8/lib/active_support/notifications.rb:166
c:0160 p:0024 s:0992 e:000991 METHOD /home/git/gitlab/vendor/bundle/ruby/2.3.0/gems/grape-0.19.1/lib/grape/endpoint.rb:240Possible fixes
gitlab-ce#31143