Segmentation Fault in thread pool #4675
Description
2015-08-12T03:19:53.765451462 1.656409s info: Table 9824314b-4015-499a-a53e-e7ad0610bdcb: Starting a new Raft election for term 1.
2015-08-12T03:19:53.771887232 1.662845s info: Table 9824314b-4015-499a-a53e-e7ad0610bdcb: This server is Raft leader for term 1. Latest log index is 0.
2015-08-12T03:19:53.858543007 1.749501s info: Table f90a5f7f-922c-4224-944d-21b6eb4995b7: Starting a new Raft election for term 1.
2015-08-12T03:19:53.862674668 1.753632s info: Table f90a5f7f-922c-4224-944d-21b6eb4995b7: This server is Raft leader for term 1. Latest log index is 0.
2015-08-12T03:19:53.908493032 1.799451s info: Table 56d71f1a-f8b1-4c2c-b57f-be3dbf415470: Starting a new Raft election for term 1.
2015-08-12T03:19:53.911731865 1.802690s info: Table 56d71f1a-f8b1-4c2c-b57f-be3dbf415470: This server is Raft leader for term 1. Latest log index is 0.
2015-08-12T03:19:54.186623241 2.077581s info: Table bb06c418-1efd-46df-988c-dceea897d268: Starting a new Raft election for term 1.
2015-08-12T03:19:54.190539402 2.081497s info: Table bb06c418-1efd-46df-988c-dceea897d268: This server is Raft leader for term 1. Latest log index is 0.
2015-08-12T03:19:54.355193397 2.246151s info: Table 9c17ca6d-cb57-46d3-9354-6a7e394ad9a5: Starting a new Raft election for term 1.
2015-08-12T03:19:54.460760182 2.351718s info: Table ab2d4143-c356-44eb-9543-0a2a624a54b2: Starting a new Raft election for term 1.
2015-08-12T03:19:54.631099340 2.522057s info: Table 9c17ca6d-cb57-46d3-9354-6a7e394ad9a5: This server is Raft leader for term 1. Latest log index is 0.
2015-08-12T03:19:54.631207608 2.522165s info: Table ab2d4143-c356-44eb-9543-0a2a624a54b2: This server is Raft leader for term 1. Latest log index is 0.
2015-08-12T12:50:12.633780640 34220.524739s error: Error in src/arch/runtime/thread_pool.cc at line 354:
2015-08-12T12:50:12.641042701 34220.532001s error: Segmentation fault from reading the address 0x18.
2015-08-12T12:50:12.641062470 34220.532020s error: Backtrace:
This happened when there were approx 50 documents per second being written to the db by one process and a group query (limit 10) being run over all documents through an index. cpu utilization went to 100% and lots of threads (~10 threads on single core machine) were active. then it crashed.