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  1. Core Server
  2. SERVER-17281

Segfault during id_hack FSM test

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    • Backwards Compatibility:
      Fully Compatible
    • Operating System:
      ALL
    • Backport Completed:
    • Steps To Reproduce:
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      Occasionally reproduce locally. The easiest way to run the same test is to modify fsm_all_replication.js to only include fsm_workloads/yield_id_hack.js.

      Show
      Occasionally reproduce locally. The easiest way to run the same test is to modify fsm_all_replication.js to only include fsm_workloads/yield_id_hack.js.

      Description

      FSM test fails in a replicated environment with this failure. The FSM test interleaves updates, deletes, inserts, and querying with multiple threads. The query used is specifically on _id, to use the ID_HACK query phase.

      m31000| 2015-02-12T22:17:57.703+0000 F -        [conn730] Invalid access at address: 0
       m31000| 2015-02-12T22:17:57.711+0000 F -        [conn730] Got signal: 11 (Segmentation fault).
       m31000| 
       m31000|  0xf5af59 0xf5a5d2 0xf5a92e 0x2b7a07481ca0 0x91406b 0xa46fd4 0x91c1c2 0x9149d2 0xa0a130 0xbe14c4 0xbe1944 0xbe24cd 0xabe3c1 0xac28ab 0x80d4b2 0xf1975b 0x2b7a0747983d 0x2b7a08303fcd
       m31000| ----- BEGIN BACKTRACE -----
       m31000| {"backtrace":[{"b":"400000","o":"B5AF59"},{"b":"400000","o":"B5A5D2"},{"b":"400000","o":"B5A92E"},{"b":"2B7A07473000","o":"ECA0"},{"b":"400000","o":"51406B"},{"b":"400000","o":"646FD4"},{"b":"400000","o":"51C1C2"},{"b":"400000","o":"5149D2"},{"b":"400000","o":"60A130"},{"b":"400000","o":"7E14C4"},{"b":"400000","o":"7E1944"},{"b":"400000","o":"7E24CD"},{"b":"400000","o":"6BE3C1"},{"b":"400000","o":"6C28AB"},{"b":"400000","o":"40D4B2"},{"b":"400000","o":"B1975B"},{"b":"2B7A07473000","o":"683D"},{"b":"2B7A0822F000","o":"D4FCD"}],"processInfo":{ "mongodbVersion" : "3.1.0-pre-", "gitVersion" : "6ca5a81e340f96502bc5f530a8a6fa0d44fea052", "uname" : { "sysname" : "Linux", "release" : "2.6.18-194.el5xen", "version" : "#1 SMP Tue Mar 16 22:01:26 EDT 2010", "machine" : "x86_64" }, "somap" : [ { "elfType" : 2, "b" : "400000" }, { "b" : "2B7A07473000", "path" : "/lib64/libpthread.so.0", "elfType" : 3 }, { "b" : "2B7A0768F000", "path" : "/lib64/librt.so.1", "elfType" : 3 }, { "b" : "2B7A07898000", "path" : "/lib64/libdl.so.2", "elfType" : 3 }, { "b" : "2B7A07A9D000", "path" : "/usr/lib64/libstdc++.so.6", "elfType" : 3 }, { "b" : "2B7A07D9D000", "path" : "/lib64/libm.so.6", "elfType" : 3 }, { "b" : "2B7A08020000", "path" : "/lib64/libgcc_s.so.1", "elfType" : 3 }, { "b" : "2B7A0822F000", "path" : "/lib64/libc.so.6", "elfType" : 3 }, { "b" : "2B7A07255000", "path" : "/lib64/ld-linux-x86-64.so.2", "elfType" : 3 } ] }}
       m31000|  mongod(_ZN5mongo15printStackTraceERSo+0x29) [0xf5af59]
       m31000|  mongod(+0xB5A5D2) [0xf5a5d2]
       m31000|  mongod(+0xB5A92E) [0xf5a92e]
       m31000|  libpthread.so.0(+0xECA0) [0x2b7a07481ca0]
       m31000|  mongod(_ZNK5mongo10Collection6docForEPNS_16OperationContextERKNS_8RecordIdE+0x3B) [0x91406b]
       m31000|  mongod(_ZN5mongo16WorkingSetCommon21fetchAndInvalidateLocEPNS_16OperationContextEPNS_16WorkingSetMemberEPKNS_10CollectionE+0x54) [0xa46fd4]
       m31000|  mongod(_ZN5mongo13CursorManager18invalidateDocumentEPNS_16OperationContextERKNS_8RecordIdENS_16InvalidationTypeE+0x62) [0x91c1c2]
       m31000|  mongod(_ZN5mongo10Collection14deleteDocumentEPNS_16OperationContextERKNS_8RecordIdEbbPNS_7BSONObjE+0x92) [0x9149d2]
       m31000|  mongod(_ZN5mongo11DeleteStage4workEPm+0x2E0) [0xa0a130]
       m31000|  mongod(_ZN5mongo12PlanExecutor18getNextSnapshottedEPNS_11SnapshottedINS_7BSONObjEEEPNS_8RecordIdE+0xB4) [0xbe14c4]
       m31000|  mongod(_ZN5mongo12PlanExecutor7getNextEPNS_7BSONObjEPNS_8RecordIdE+0x34) [0xbe1944]
       m31000|  mongod(_ZN5mongo12PlanExecutor11executePlanEv+0x3D) [0xbe24cd]
       m31000|  mongod(_ZN5mongo14receivedDeleteEPNS_16OperationContextERNS_7MessageERNS_5CurOpE+0x3F1) [0xabe3c1]
       m31000|  mongod(_ZN5mongo16assembleResponseEPNS_16OperationContextERNS_7MessageERNS_10DbResponseERKNS_11HostAndPortEb+0x51B) [0xac28ab]
       m31000|  mongod(_ZN5mongo16MyMessageHandler7processERNS_7MessageEPNS_21AbstractMessagingPortEPNS_9LastErrorE+0xE2) [0x80d4b2]
       m31000|  mongod(_ZN5mongo17PortMessageServer17handleIncomingMsgEPv+0x32B) [0xf1975b]
       m31000|  libpthread.so.0(+0x683D) [0x2b7a0747983d]
       m31000|  libc.so.6(clone+0x6D) [0x2b7a08303fcd]
       m31000| -----  END BACKTRACE  -----

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