Database server crashed when creating an reasonably large index with --journal startup flag. This is repeatable. The index is created successfully when --journal is not enabled.
Log:

149682900/150461788 99%
149933600/150461788 99%
Thu Apr 14 00:05:18 [DataFileSync] flushing mmap took 360ms for 269 files
150228400/150461788 99%
Thu Apr 14 00:05:31 [conn3] done building bottom layer, going to commit
Thu Apr 14 00:05:32 [conn3] warning exception in dur::journal error appending to file errno:1450 Insufficient system resources exist to complete the requested service.
Thu Apr 14 00:05:32 [conn3] dbexception in groupCommit causing immediate shutdown: 13517 error appending to file errno:1450 Insufficient system resources exist to complete the requested service.
Thu Apr 14 00:06:18 [DataFileSync] flushing mmap took 282ms for 269 files