2017-08-30T13:17:47.728974+08:00 [conn47] WiredTiger error (0) [1504070267:728942][963:0x7f4ecc9d8700], file:local/collection/4-6146575074453021845.wt, WT_CURSOR.insert: encountered an illegal file format or internal value
2017-08-30T13:17:47.729049+08:00 [conn47] WiredTiger error (-31804) [1504070267:729040][963:0x7f4ecc9d8700], file:local/collection/4-6146575074453021845.wt, WT_CURSOR.insert: the process must exit and restart: WT_PANIC: WiredTiger library panic
2017-08-30T13:17:47.731104+08:00 [thread2] WiredTiger error (-31804) [1504070267:731074][963:0x7f4eebf29700], eviction-server: cache eviction thread error: WT_PANIC: WiredTiger library panic
2017-08-30T13:17:47.734875+08:00 [thread3] WiredTiger error (-31804) [1504070267:734847][963:0x7f4eed72c700], eviction-server: cache eviction thread error: WT_PANIC: WiredTiger library panic
2017-08-30T13:17:47.736260+08:00 [thread4] WiredTiger error (-31804) [1504070267:736226][963:0x7f4eecf2b700], eviction-server: cache eviction thread error: WT_PANIC: WiredTiger library panic
2017-08-30T13:17:47.751177+08:00 [thread5] WiredTiger error (-31804) [1504070267:751122][963:0x7f4eedf2d700], log-server: log server error: WT_PANIC: WiredTiger library panic
2017-08-30T13:17:47.753011+08:00 [conn112] Fatal Assertion 28559 at src/mongo/db/storage/wiredtiger/wiredtiger_util.cpp 64
2017-08-30T13:17:47.753025+08:00 [thread5] Fatal Assertion 28558 at src/mongo/db/storage/wiredtiger/wiredtiger_util.cpp 361
2017-08-30T13:17:47.753035+08:00 [conn110] Fatal Assertion 28559 at src/mongo/db/storage/wiredtiger/wiredtiger_util.cpp 64
2017-08-30T13:17:47.753042+08:00 [conn102] Fatal Assertion 28559 at src/mongo/db/storage/wiredtiger/wiredtiger_util.cpp 64