"[2012-12-10 09:59:11.31836]: |INFO | - ---- Mon Dec 10 09:59:11 [conn2387]  local.oplog.rs Assertion failure !loc.isNull() src\mongo\db\pdfile.cpp 1636
"[2012-12-10 09:59:11.70912]: |INFO | - ---- Mon Dec 10 09:59:11 [conn2387] insert xq.system.indexes keyUpdates:0 exception: assertion src\mongo\db\pdfile.cpp:1636 locks(micros) w:1181270 593ms
"[2012-12-10 09:59:11.70912]: |INFO | - ---- Mon Dec 10 09:59:11 [conn2387] kernel32.dll                                                                   BaseThreadInitThunk+0xd
"[2012-12-10 09:59:11.70912]: |INFO | - ---- Mon Dec 10 09:59:11 [conn2387] mongod.exe    ...\src\mongo\db\db.cpp(192)                                     mongo::MyMessageHandler::process+0xf5
"[2012-12-10 09:59:11.70912]: |INFO | - ---- Mon Dec 10 09:59:11 [conn2387] mongod.exe    ...\src\mongo\db\instance.cpp(434)                               mongo::assembleResponse+0x607
"[2012-12-10 09:59:11.70912]: |INFO | - ---- Mon Dec 10 09:59:11 [conn2387] mongod.exe    ...\src\mongo\db\instance.cpp(754)                               mongo::checkAndInsert+0xe5
"[2012-12-10 09:59:11.70912]: |INFO | - ---- Mon Dec 10 09:59:11 [conn2387] mongod.exe    ...\src\mongo\db\instance.cpp(814)                               mongo::receivedInsert+0x790
"[2012-12-10 09:59:11.70912]: |INFO | - ---- Mon Dec 10 09:59:11 [conn2387] mongod.exe    ...\src\mongo\db\oplog.cpp(207)                                  mongo::_logOpRS+0x61f
"[2012-12-10 09:59:11.70912]: |INFO | - ---- Mon Dec 10 09:59:11 [conn2387] mongod.exe    ...\src\mongo\db\pdfile.cpp(1636)                                mongo::DataFileMgr::fast_oplog_insert+0xc8
"[2012-12-10 09:59:11.70912]: |INFO | - ---- Mon Dec 10 09:59:11 [conn2387] mongod.exe    ...\src\mongo\util\assert_util.cpp(109)                          mongo::verifyFailed+0xdc
"[2012-12-10 09:59:11.70912]: |INFO | - ---- Mon Dec 10 09:59:11 [conn2387] mongod.exe    ...\src\mongo\util\net\message_server_port.cpp(86)               mongo::pms::threadRun+0x59a
"[2012-12-10 09:59:11.70912]: |INFO | - ---- Mon Dec 10 09:59:11 [conn2387] mongod.exe    ...\src\mongo\util\stacktrace.cpp(161)                           mongo::printStackTrace+0x3e
"[2012-12-10 09:59:11.70912]: |INFO | - ---- Mon Dec 10 09:59:11 [conn2387] mongod.exe    ...\src\third_party\boost\libs\thread\src\win32\thread.cpp(180)  boost::`anonymous namespace'::thread_start_function+0x21
"[2012-12-10 09:59:11.70912]: |INFO | - ---- Mon Dec 10 09:59:11 [conn2387] mongod.exe    f:\dd\vctools\crt_bld\self_64_amd64\crt\src\threadex.c(292)      _threadstartex+0x7f
"[2012-12-10 09:59:11.70912]: |INFO | - ---- Mon Dec 10 09:59:11 [conn2387] mongod.exe    f:\dd\vctools\crt_bld\self_64_amd64\crt\src\threadex.c(314)      _callthreadstartex+0x17