Bisected down to commit f62bc8177b52420e7dc4d0086b6902ccd188f725.
When running parallel M/R jobs and killing mongod via C-c, mongod fails to start up due to an invalid record in a temp collection
Fri Feb 15 14:03:34.857 [initandlisten] ** WARNING: soft rlimits too low. Number of files is 256, should be at least 1000 Fri Feb 15 14:03:34.857 [initandlisten] db version v2.4.0-rc1-pre-, pdfile version 4.5 Fri Feb 15 14:03:34.857 [initandlisten] git version: ea4b79b64fc4b7fd80aa5b4ec171ac8a37190801 Fri Feb 15 14:03:34.857 [initandlisten] build info: Darwin leaf.local 11.4.2 Darwin Kernel Version 11.4.2: Thu Aug 23 16:25:48 PDT 2012; root:xnu-1699.32.7~1/RELEASE_X86_64 x86_64 BOOST_LIB_VERSION=1_49 Fri Feb 15 14:03:34.857 [initandlisten] allocator: tcmalloc Fri Feb 15 14:03:34.857 [initandlisten] options: {} Fri Feb 15 14:03:34.860 [initandlisten] journal dir=/data/db/journal Fri Feb 15 14:03:34.860 [initandlisten] recover : no journal files present, no recovery needed Fri Feb 15 14:03:34.900 [initandlisten] Assertion: 10334:BSONObj size: -286331154 (0xEEEEEEEE) is invalid. Size must be between 0 and 16793600(16MB) First element: name: "test.tmp.mr.foo_2_inc.$0_1" 0x10a776405 0x10a73983b 0x10a717a43 0x10a717c5a 0x109ffba58 0x10a510eec 0x109f4fa8c 0x109fefbb7 0x10a109c66 0x10a119c85 0x10a11d175 0x10a04625e 0x10a0465b5 0x109e7f795 0x109e82d6e 0x109e83488 0x109e8f480 0x109e8f548 0x109e7a8b4 0 mongod 0x000000010a776405 _ZN5mongo15printStackTraceERSo + 37 1 mongod 0x000000010a73983b _ZN5mongo10logContextEPKc + 123 2 mongod 0x000000010a717a43 _ZN5mongo11msgassertedEiPKc + 339 3 mongod 0x000000010a717c5a _ZNK5mongo13ExceptionInfo6appendERNS_14BSONObjBuilderEPKcS4_ + 0 4 mongod 0x0000000109ffba58 _ZNK5mongo7BSONObj14_assertInvalidEv + 984 5 mongod 0x000000010a510eec _ZN5mongo7BSONObj4initEPKc + 76 6 mongod 0x0000000109f4fa8c _ZN5mongo7BSONObjC1EPKc + 60 7 mongod 0x0000000109fefbb7 _ZN5mongo7BSONObj4makeEPKNS_6RecordE + 55 8 mongod 0x000000010a109c66 _ZN5mongo11BasicCursor7currentEv + 66 9 mongod 0x000000010a119c85 _ZN5mongo8Database19clearTmpCollectionsEv + 397 10 mongod 0x000000010a11d175 _ZN5mongo14DatabaseHolder11getOrCreateERKSsS2_Rb + 1993 11 mongod 0x000000010a04625e _ZN5mongo6Client7Context11_finishInitEv + 210 12 mongod 0x000000010a0465b5 _ZN5mongo6Client7ContextC1ERKSsS3_b + 225 13 mongod 0x0000000109e7f795 _ZN5mongoL30repairDatabasesAndCheckVersionEv + 725 14 mongod 0x0000000109e82d6e _ZN5mongo14_initAndListenEi + 5262 15 mongod 0x0000000109e83488 _ZN5mongo13initAndListenEi + 24 16 mongod 0x0000000109e8f480 _ZL11mongoDbMainiPPcS0_ + 784 17 mongod 0x0000000109e8f548 main + 40 18 mongod 0x0000000109e7a8b4 start + 52 Fri Feb 15 14:03:34.915 [initandlisten] exception in initAndListen: 10334 BSONObj size: -286331154 (0xEEEEEEEE) is invalid. Size must be between 0 and 16793600(16MB) First element: name: "test.tmp.mr.foo_2_inc.$0_1", terminating Fri Feb 15 14:03:34.915 dbexit: