Details
Description
Description
We've been testing some of our routing mapReduces in 3.2 RC4 and have a reproducible segfault that occurs on both Windows and CentOS7. The attached script works fine in 3.0 WT but crashes consistently in 3.2 RC4 WT.
For information, this script collapses documents into daily-groups and is a relatively simple MR process.
Steps to reproduce
- Restore the data from here: https://dl.dropboxusercontent.com/u/map_reduce_anon.js6076108/routeResult_anonymised.bson.gz
- Run the attached script: (mongo <dbname> map_reduce_anon.js)
- MongoD will crash after a few seconds
The Windows build does not write the crash details into the log, but the CentOS version does:
----- BEGIN BACKTRACE -----
|
{"backtrace":[{"b":"400000","o":"EE6892"},{"b":"400000","o":"EE59F9"},{"b":"400000","o":"EE5D78"},{"b":"7F89308C3000","o":"F130"},{"b":"400000","o":"14CAF94"},{"b":"400000","o":"140225E"},{"b":"400000","o":"E3F7EE"},{"b":"400000","o":"E3F950"},{"b":"400000","o":"E60299"} |
,{"b":"400000","o":"E61CD0"},{"b":"400000","o":"E62EB3"},{"b":"400000","o":"E5C22C"},{"b":"400000","o":"E4BA29"},{"b":"400000","o":"114025F"},{"b":"400000","o":"1140D0C"},{"b":"400000","o":"13ADC5B"},{"b":"0","o":"7F8931E537BE"}],"processInfo":{ "mongodbVersion" : "3.2.0 |
-rc4", "gitVersion" : "3b3ef4253a6c5d5d3f18127ac2272a9696488aec", "compiledModules" : [], "uname" : { "sysname" : "Linux", "release" : "3.10.0-123.el7.x86_64", "version" : "#1 SMP Mon Jun 30 12:09:22 UTC 2014", "machine" : "x86_64" }, "somap" : [ { "elfType" : 2, "b" : " |
400000", "buildId" : "5D73AF6287E7408CABABC5501344AEE6A2C86929" }, { "b" : "7FFF50A97000", "elfType" : 3, "buildId" : "D7952DC468957C2B14B6BB79E613D48BA1224706" }, { "b" : "7F8931AEF000", "path" : "/lib64/libssl.so.10", "elfType" : 3, "buildId" : "58FEDFFED1A388AD9E495F9 |
A6C91A851B9537765" }, { "b" : "7F893170A000", "path" : "/lib64/libcrypto.so.10", "elfType" : 3, "buildId" : "F214E8640FDA5097E7A90CE7974B3FF76C6C42D9" }, { "b" : "7F8931502000", "path" : "/lib64/librt.so.1", "elfType" : 3, "buildId" : "8832E3070AB0758762836EEC8FCDDEDEF82 |
35340" }, { "b" : "7F89312FE000", "path" : "/lib64/libdl.so.2", "elfType" : 3, "buildId" : "B7C4BC0854BF5DE16B535353B38235CA42349C1E" }, { "b" : "7F8930FF7000", "path" : "/lib64/libstdc++.so.6", "elfType" : 3, "buildId" : "63C62D6263FF98E6DD6896CB3E716E499744A4C9" }, { " |
b" : "7F8930CF5000", "path" : "/lib64/libm.so.6", "elfType" : 3, "buildId" : "D70EAB176DDA46DE292FEB8208A0E8A6718BAF3B" }, { "b" : "7F8930ADF000", "path" : "/lib64/libgcc_s.so.1", "elfType" : 3, "buildId" : "07120A9AC1BF3BCDD4A3EA1E0C47234A4A5C84F9" }, { "b" : "7F89308C3 |
000", "path" : "/lib64/libpthread.so.0", "elfType" : 3, "buildId" : "18562EE0363BC9BD7101610BD86469AA426D0C44" }, { "b" : "7F8930502000", "path" : "/lib64/libc.so.6", "elfType" : 3, "buildId" : "78186287BBA77069A056A5CCBEB14B7FD2CA3A4B" }, { "b" : "7F8931D5B000", "path" |
: "/lib64/ld-linux-x86-64.so.2", "elfType" : 3, "buildId" : "4EADCA6CB82E0A85EDB87C15B5E3980742514501" }, { "b" : "7F89302B8000", "path" : "/lib64/libgssapi_krb5.so.2", "elfType" : 3, "buildId" : "641A441AB91715A7E3AF8AD9AF38EE07F17866FE" }, { "b" : "7F892FFD8000", "path |
" : "/lib64/libkrb5.so.3", "elfType" : 3, "buildId" : "08E8BA638E79EC07F98198ED40F90FA87D5EEEB5" }, { "b" : "7F892FDD4000", "path" : "/lib64/libcom_err.so.2", "elfType" : 3, "buildId" : "D2678F5F391BF2877E1BD6FAD16DBC589ED0BBF3" }, { "b" : "7F892FB9F000", "path" : "/lib6 |
4/libk5crypto.so.3", "elfType" : 3, "buildId" : "8269E77C68B707158D2B1BEA356EE0FC2A1C0024" }, { "b" : "7F892F989000", "path" : "/lib64/libz.so.1", "elfType" : 3, "buildId" : "E45643F27F3B3E960F3691AFC6EC27A98EF7B46B" }, { "b" : "7F892F77B000", "path" : "/lib64/libkrb5sup |
port.so.0", "elfType" : 3, "buildId" : "577A21CDAA3D662B87D53AFAA12A1E7B34AD513F" }, { "b" : "7F892F577000", "path" : "/lib64/libkeyutils.so.1", "elfType" : 3, "buildId" : "2E01D5AC08C1280D013AAB96B292AC58BC30A263" }, { "b" : "7F892F35D000", "path" : "/lib64/libresolv.so |
.2", "elfType" : 3, "buildId" : "519F19CF966514EAC9B25BE6FE953750E466D3C1" }, { "b" : "7F892F138000", "path" : "/lib64/libselinux.so.1", "elfType" : 3, "buildId" : "82FF6B18E1E42825CC2D060F969479AD4AF2F62C" }, { "b" : "7F892EED7000", "path" : "/lib64/libpcre.so.1", "elfT |
ype" : 3, "buildId" : "B19961A753FDFF85BD071340139A7F024BAEFFCA" }, { "b" : "7F892ECB2000", "path" : "/lib64/liblzma.so.5", "elfType" : 3, "buildId" : "218D03D1F6CF1A099A4D467B5E8ECF4F2BF45750" } ] }} |
mongod(_ZN5mongo15printStackTraceERSo+0x32) [0x12e6892]
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mongod(+0xEE59F9) [0x12e59f9]
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mongod(+0xEE5D78) [0x12e5d78]
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libpthread.so.0(+0xF130) [0x7f89308d2130]
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mongod(_ZN2js15UncheckedUnwrapEP8JSObjectbPj+0x34) [0x18caf94]
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mongod(_Z21js_ErrorFromExceptionP9JSContextN2JS6HandleIP8JSObjectEE+0x1E) [0x180225e]
|
mongod(_ZN5mongo5mozjs26currentJSExceptionToStatusEP9JSContextNS_10ErrorCodes5ErrorENS_10StringDataE+0xEE) [0x123f7ee]
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mongod(_ZN5mongo5mozjs23throwCurrentJSExceptionEP9JSContextNS_10ErrorCodes5ErrorENS_10StringDataE+0x20) [0x123f950]
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mongod(_ZN5mongo5mozjs13ObjectWrapper3Key3getEP9JSContextN2JS6HandleIP8JSObjectEENS5_13MutableHandleINS5_5ValueEEE+0xD9) [0x1260299]
|
mongod(_ZN5mongo5mozjs13ObjectWrapper11_writeFieldEPNS_14BSONObjBuilderENS1_3KeyEPNS0_13LifetimeStackINS1_24WriteFieldRecursionFrameELm150EEEPNS_7BSONObjE+0xA0) [0x1261cd0]
|
mongod(_ZN5mongo5mozjs13ObjectWrapper6toBSONEv+0x933) [0x1262eb3]
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mongod(_ZN5mongo5mozjs18NativeFunctionInfo4callEP9JSContextN2JS8CallArgsE+0xBC) [0x125c22c]
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mongod(_ZN5mongo5mozjs7smUtils4callINS0_18NativeFunctionInfoEEEbP9JSContextjPN2JS5ValueE+0x19) [0x124ba29]
|
mongod(_ZN2js6InvokeEP9JSContextN2JS8CallArgsENS_14MaybeConstructE+0x34F) [0x154025f]
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mongod(_ZN2js6InvokeEP9JSContextRKN2JS5ValueES5_jPS4_NS2_13MutableHandleIS3_EE+0x20C) [0x1540d0c]
|
mongod(_ZN2js3jit14InvokeFunctionEP9JSContextN2JS6HandleIP8JSObjectEEjPNS3_5ValueES9_+0xBB) [0x17adc5b]
|
??? [0x7f8931e537be]
|
----- END BACKTRACE -----
|
Attachments
Issue Links
- depends on
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SERVER-21711 make currentJSExceptionToStatus more robust
-
- Closed
-
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SERVER-21716 SpiderMonkey doesn't appear capable of gc'ing objects created during the map phase
-
- Closed
-
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SERVER-21728 Disable extra threads for JSRuntimes
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- Closed
-