Details
Description
Similar to SERVER-12431, an $all query with a positional projection causes the server to crash.
db.foo.find({"a":{$all:[1]}},{"a.$":1})
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Stack Trace:
Process 19406 launched: './mongod' (x86_64)
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./mongod --help for help and startup options
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2014-01-22T09:36:14.983-0800 [initandlisten] MongoDB starting : pid=19406 port=27017 dbpath=/data/db 64-bit host=fifiteener.local
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2014-01-22T09:36:14.983-0800 [initandlisten]
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2014-01-22T09:36:14.983-0800 [initandlisten] ** NOTE: This is a development version (2.5.5-pre-) of MongoDB.
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2014-01-22T09:36:14.983-0800 [initandlisten] ** Not recommended for production.
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2014-01-22T09:36:14.983-0800 [initandlisten]
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2014-01-22T09:36:14.983-0800 [initandlisten] ** WARNING: soft rlimits too low. Number of files is 256, should be at least 1000
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2014-01-22T09:36:14.983-0800 [initandlisten]
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2014-01-22T09:36:14.983-0800 [initandlisten] db version v2.5.5-pre-
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2014-01-22T09:36:14.983-0800 [initandlisten] git version: f564c31f4e00d53158e7dd26a7ccf013478761ea
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2014-01-22T09:36:14.983-0800 [initandlisten] build info: Darwin fifiteener.local 13.0.2 Darwin Kernel Version 13.0.2: Sun Sep 29 19:38:57 PDT 2013; root:xnu-2422.75.4~1/RELEASE_X86_64 x86_64 BOOST_LIB_VERSION=1_49
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2014-01-22T09:36:14.983-0800 [initandlisten] allocator: tcmalloc
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2014-01-22T09:36:14.983-0800 [initandlisten] options: {}
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2014-01-22T09:36:14.984-0800 [initandlisten] journal dir=/data/db/journal
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2014-01-22T09:36:14.985-0800 [initandlisten] recover begin
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2014-01-22T09:36:14.985-0800 [initandlisten] recover lsn: 0
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2014-01-22T09:36:14.985-0800 [initandlisten] recover /data/db/journal/j._0
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2014-01-22T09:36:14.987-0800 [initandlisten] recover cleaning up
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2014-01-22T09:36:14.987-0800 [initandlisten] removeJournalFiles
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2014-01-22T09:36:14.988-0800 [initandlisten] recover done
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2014-01-22T09:36:15.001-0800 [initandlisten] waiting for connections on port 27017
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2014-01-22T09:36:17.238-0800 [initandlisten] connection accepted from 127.0.0.1:53513 #1 (1 connection now open)
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Process 19406 stopped
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* thread #2: tid = 0xa66e3, 0x000000010040e5d6 mongod`mongo::ParsedProjection::_hasPositionalOperatorMatch(query=0x0000000104a5d500, matchfield=0x000000010511aa88) + 38 at parsed_projection.cpp:282, stop reason = EXC_BAD_ACCESS (code=1, address=0x10)
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frame #0: 0x000000010040e5d6 mongod`mongo::ParsedProjection::_hasPositionalOperatorMatch(query=0x0000000104a5d500, matchfield=0x000000010511aa88) + 38 at parsed_projection.cpp:282
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279 bool ParsedProjection::_hasPositionalOperatorMatch(const MatchExpression* const query,
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280 const std::string& matchfield) {
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281 if (query->isLogical()) {
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-> 282 for (unsigned int i = 0; i < query->numChildren(); ++i) {
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283 if (_hasPositionalOperatorMatch(query->getChild(i), matchfield)) {
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284 return true;
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285 }
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(lldb) bt
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* thread #2: tid = 0xa66e3, 0x000000010040e5d6 mongod`mongo::ParsedProjection::_hasPositionalOperatorMatch(query=0x0000000104a5d500, matchfield=0x000000010511aa88) + 38 at parsed_projection.cpp:282, stop reason = EXC_BAD_ACCESS (code=1, address=0x10)
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frame #0: 0x000000010040e5d6 mongod`mongo::ParsedProjection::_hasPositionalOperatorMatch(query=0x0000000104a5d500, matchfield=0x000000010511aa88) + 38 at parsed_projection.cpp:282
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frame #1: 0x000000010040c4f5 mongod`mongo::ParsedProjection::make(spec=0x0000000104948300, query=0x0000000104a5d500, out=0x000000010511adf0) + 1269 at parsed_projection.cpp:222
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frame #2: 0x00000001003ec15e mongod`mongo::CanonicalQuery::init(this=0x0000000104a8c220, lpq=<unavailable>) + 286 at canonical_query.cpp:437
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frame #3: 0x00000001003ebec9 mongod`mongo::CanonicalQuery::canonicalize(qm=<unavailable>, out=0x000000010511b1f8) + 137 at canonical_query.cpp:193
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frame #4: 0x00000001004093ee mongod`mongo::newRunQuery(m=<unavailable>, q=<unavailable>, curop=0x0000000104962c00, result=0x000000010495c210) + 1358 at new_find.cpp:387
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frame #5: 0x00000001002be10b mongod`mongo::assembleResponse(mongo::Message&, mongo::DbResponse&, mongo::HostAndPort const&) [inlined] mongo::receivedQuery(this=0x0000000100778557, isArray=false, full=false) + 195 at instance.cpp:265
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frame #6: 0x00000001002be048 mongod`mongo::assembleResponse(m=<unavailable>, dbresponse=0x000000010511bb50, remote=0x000000010511bb00) + 1464 at instance.cpp:428
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frame #7: 0x000000010000efc7 mongod`mongo::MyMessageHandler::process(this=<unavailable>, m=0x000000010511bd28, port=0x000000010491acd0, le=0x000000010491bbd0) + 183 at db.cpp:201
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frame #8: 0x00000001006e98b1 mongod`mongo::PortMessageServer::handleIncomingMsg(arg=0x0000000104a6d860) + 913 at message_server_port.cpp:209
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frame #9: 0x00000001007680b1 mongod`thread_proxy(param=<unavailable>) + 177 at thread.cpp:121
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frame #10: 0x00007fff86eca899 libsystem_pthread.dylib`_pthread_body + 138
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frame #11: 0x00007fff86eca72a libsystem_pthread.dylib`_pthread_start + 137
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frame #12: 0x00007fff86ecefc9 libsystem_pthread.dylib`thread_start + 13
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(lldb)
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Attachments
Issue Links
- duplicates
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SERVER-12424 Certain $ projections can crash the server
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- Closed
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- is related to
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SERVER-12431 Positional projection on $or query causes server to segfault
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- Closed
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