mongod sefgault with wiredtiger during stress test

2015-01-16T23:51:52.957-0800 I CONTROL  [conn40] mongod.exe    ...\src\mongo\util\stacktrace_win.cpp(175)                       mongo::printStackTrace+0x43

2015-01-16T23:51:52.958-0800 I CONTROL  [conn40] mongod.exe    ...\src\mongo\util\signal_handlers_synchronous.cpp(127)          mongo::`anonymous namespace'::printSignalAndBacktrace+0x73

2015-01-16T23:51:52.958-0800 I CONTROL  [conn40] mongod.exe    ...\src\mongo\util\signal_handlers_synchronous.cpp(194)          mongo::`anonymous namespace'::abruptQuit+0x2e

2015-01-16T23:51:52.959-0800 I CONTROL  [conn40] mongod.exe    f:\dd\vctools\crt\crtw32\misc\winsig.c(587)                      raise+0x1e9

2015-01-16T23:51:52.959-0800 I CONTROL  [conn40] mongod.exe    f:\dd\vctools\crt\crtw32\misc\abort.c(82)                        abort+0x18

2015-01-16T23:51:52.960-0800 I CONTROL  [conn40] mongod.exe    f:\dd\vctools\crt\crtw32\eh\hooks.cpp(96)                        terminate+0x1e

2015-01-16T23:51:52.960-0800 I CONTROL  [conn40] mongod.exe    ...\src\mongo\db\repl\oplog.cpp(404)                             `mongo::repl::logOp'::`1'::catch$0+0x75

2015-01-16T23:51:52.961-0800 I CONTROL  [conn40] mongod.exe    f:\dd\vctools\crt\crtw32\eh\amd64\handlers.asm(51)               _CallSettingFrame+0x20

2015-01-16T23:51:52.962-0800 I CONTROL  [conn40] mongod.exe    f:\dd\vctools\crt\crtw32\eh\frame.cpp(1281)                      __CxxCallCatchBlock+0xf5

2015-01-16T23:51:52.962-0800 I CONTROL  [conn40] ntdll.dll                                                                      RtlCaptureContext+0x3c3

2015-01-16T23:51:52.963-0800 I CONTROL  [conn40] mongod.exe    ...\src\mongo\db\repl\oplog.cpp(394)                             mongo::repl::logOp+0xbf

2015-01-16T23:51:52.963-0800 I CONTROL  [conn40] mongod.exe    ...\src\mongo\db\instance.cpp(876)                               mongo::checkAndInsert+0x47a

2015-01-16T23:51:52.964-0800 I CONTROL  [conn40] mongod.exe    ...\src\mongo\db\instance.cpp(1032)                              mongo::receivedInsert+0x93b

2015-01-16T23:51:52.964-0800 I CONTROL  [conn40] mongod.exe    ...\src\mongo\db\instance.cpp(452)                               mongo::assembleResponse+0x97f

2015-01-16T23:51:52.965-0800 I CONTROL  [conn40] mongod.exe    ...\src\mongo\db\db.cpp(197)                                     mongo::MyMessageHandler::process+0xbd

2015-01-16T23:51:52.965-0800 I CONTROL  [conn40] mongod.exe    ...\src\mongo\util\net\message_server_port.cpp(227)              mongo::PortMessageServer::handleIncomingMsg+0x553

2015-01-16T23:51:52.966-0800 I CONTROL  [conn40] mongod.exe    ...\src\third_party\boost\libs\thread\src\win32\thread.cpp(185)  boost::`anonymous namespace'::thread_start_function+0x21

2015-01-16T23:51:52.967-0800 I CONTROL  [conn40] mongod.exe    f:\dd\vctools\crt\crtw32\startup\threadex.c(376)                 _callthreadstartex+0x17

2015-01-16T23:51:52.967-0800 I CONTROL  [conn40] mongod.exe    f:\dd\vctools\crt\crtw32\startup\threadex.c(354)                 _threadstartex+0x102

2015-01-16T23:51:52.968-0800 I CONTROL  [conn40] KERNEL32.DLL                                                                   BaseThreadInitThunk+0xd

2015-01-16T23:51:52.968-0800 F -        [conn40] Got signal: 22 (SIGABRT).