BEGIN BACKTRACE -----
{"backtrace":[{"b":"7F7803F4D000","o":"BA46E1","s":"_ZN5mongo15printStackTraceERSo"},{"b":"7F7803F4D000","o":"BA37D9"},{"b":"7F7803F4D000","o":"BA3CBD"},{"b":"7F7802BA7000","o":"10330"},{"b":"7F78027E2000","o":"36C37","s":"gsignal"},{"b":"7F78027E2000","o":"3A028","s":"abort"},{"b":"7F7803F4D000","o":"3DC7BE","s":"_ZN5mongo17invariantOKFailedEPKcRKNS_6StatusES1_j"},{"b":"7F7803F4D000","o":"8F88B8"},{"b":"7F7803F4D000","o":"8CFB15"},{"b":"7F7803F4D000","o":"C82294","s":"_ZN4asio6detail9scheduler10do_run_oneERNS0_11scoped_lockINS0_11posix_mutexEEERNS0_21scheduler_thread_infoERKSt10error_code"},{"b":"7F7803F4D000","o":"C82491","s":"_ZN4asio6detail9scheduler3runERSt10error_code"},{"b":"7F7803F4D000","o":"8CEC1F"},{"b":"7F7803F4D000","o":"F82960"},{"b":"7F7802BA7000","o":"8184"},{"b":"7F78027E2000","o":"FA37D","s":"clone"}],"processInfo":{ "mongodbVersion" : "3.4.2", "gitVersion" : "3f76e40c105fc223b3e5aac3e20dcd026b83b38b", "compiledModules" : [], "uname" : { "sysname" : "Linux", "release" : "3.19.0-33-generic", "version" : "#38~14.04.1-Ubuntu SMP Fri Nov 6 18:17:28 UTC 2015", "machine" : "x86_64" }, "somap" : [ { "b" : "7F7803F4D000", "elfType" : 3, "buildId" : "149E88146384D65E439E13324AF97C149CF35650" }, { "b" : "7FFFE0533000", "elfType" : 3, "buildId" : "3AA714083E1D7D719D6C5A7B1A4A8D3649727CB8" }, { "b" : "7F7803AC9000", "path" : "/lib/x86_64-linux-gnu/libssl.so.1.0.0", "elfType" : 3, "buildId" : "48A664AE6B0B4918A3EB0156C6364C4F084232FD" }, { "b" : "7F78036ED000", "path" : "/lib/x86_64-linux-gnu/libcrypto.so.1.0.0", "elfType" : 3, "buildId" : "6B8997EA892A7FF37AC8CAA8F239D595251889BB" }, { "b" : "7F78034E5000", "path" : "/lib/x86_64-linux-gnu/librt.so.1", "elfType" : 3, "buildId" : "E2A6DD5048A0A051FD61043BDB69D8CC68192AB7" }, { "b" : "7F78032E1000", "path" : "/lib/x86_64-linux-gnu/libdl.so.2", "elfType" : 3, "buildId" : "DA9B8C234D0FE9FD8CAAC8970A7EC1B6C8F6623F" }, { "b" : "7F7802FDB000", "path" : "/lib/x86_64-linux-gnu/libm.so.6", "elfType" : 3, "buildId" : "D144258E614900B255A31F3FD2283A878670D5BC" }, { "b" : "7F7802DC5000", "path" : "/lib/x86_64-linux-gnu/libgcc_s.so.1", "elfType" : 3, "buildId" : "36311B4457710AE5578C4BF00791DED7359DBB92" }, { "b" : "7F7802BA7000", "path" : "/lib/x86_64-linux-gnu/libpthread.so.0", "elfType" : 3, "buildId" : "31E9F21AE8C10396171F1E13DA15780986FA696C" }, { "b" : "7F78027E2000", "path" : "/lib/x86_64-linux-gnu/libc.so.6", "elfType" : 3, "buildId" : "CF699A15CAAE64F50311FC4655B86DC39A479789" }, { "b" : "7F7803D28000", "path" : "/lib64/ld-linux-x86-64.so.2", "elfType" : 3, "buildId" : "D0F537904076D73F29E4A37341F8A449E2EF6CD0" }, { "b" : "7F78025D7000", "path" : "/lib/x86_64-linux-gnu/libnss_files.so.2", "elfType" : 3, "buildId" : "A0BDDA36D5AD1390D4DF158D7AD7CC866E534C28" }, { "b" : "7F78023D1000", "path" : "/lib/x86_64-linux-gnu/libnss_dns.so.2", "elfType" : 3, "buildId" : "A5721A2FACA0CB423F6C851DF8B7A96C52E94691" }, { "b" : "7F78021B6000", "path" : "/lib/x86_64-linux-gnu/libresolv.so.2", "elfType" : 3, "buildId" : "FE705AA7E3872B43EA9E99FAF1897F7F85FC0AC9" } ] }}
 mongos(_ZN5mongo15printStackTraceERSo+0x41) [0x7f7804af16e1]
 mongos(+0xBA37D9) [0x7f7804af07d9]
 mongos(+0xBA3CBD) [0x7f7804af0cbd]
 libpthread.so.0(+0x10330) [0x7f7802bb7330]
 libc.so.6(gsignal+0x37) [0x7f7802818c37]
 libc.so.6(abort+0x148) [0x7f780281c028]
 mongos(_ZN5mongo17invariantOKFailedEPKcRKNS_6StatusES1_j+0x0) [0x7f78043297be]
 mongos(+0x8F88B8) [0x7f78048458b8]
 mongos(+0x8CFB15) [0x7f780481cb15]
 mongos(_ZN4asio6detail9scheduler10do_run_oneERNS0_11scoped_lockINS0_11posix_mutexEEERNS0_21scheduler_thread_infoERKSt10error_code+0x324) [0x7f7804bcf294]
 mongos(_ZN4asio6detail9scheduler3runERSt10error_code+0xD1) [0x7f7804bcf491]
 mongos(+0x8CEC1F) [0x7f780481bc1f]
 mongos(+0xF82960) [0x7f7804ecf960]
 libpthread.so.0(+0x8184) [0x7f7802baf184]
 libc.so.6(clone+0x6D) [0x7f78028dc37d]
-----  END BACKTRACE  -----