2015-04-29T19:48:01.984-0400 I CONTROL  ***** SERVER RESTARTED *****
2015-04-29T19:48:02.385-0400 W -        [initandlisten] Detected unclean shutdown - /data/wiredTiger/m
ongod.lock is not empty.
2015-04-29T19:48:02.385-0400 W STORAGE  [initandlisten] Recovering data from the last clean checkpoint
.
2015-04-29T19:48:02.427-0400 I STORAGE  [initandlisten] wiredtiger_open config: create,cache_size=1G,session_max=20000,eviction=(threads_max=4),statistics=(fast),log=(enabled=true,archive=true,path=journal,compressor=snappy),checkpoint=(wait=60,log_size=2GB),statistics_log=(wait=0),
2015-04-29T19:48:21.023-0400 E STORAGE  [initandlisten] WiredTiger (0) [1430351301:23444][1352:0x7fc1b91c4b80], file:collection-0--8632498072019552590.wt: read checksum error [36864B @ 422645760, 1753217059 != 675170273]
2015-04-29T19:48:21.023-0400 E STORAGE  [initandlisten] WiredTiger (0) [1430351301:23498][1352:0x7fc1b91c4b80], file:collection-0--8632498072019552590.wt: collection-0--8632498072019552590.wt: encountered an illegal file format or internal value
2015-04-29T19:48:21.023-0400 E STORAGE  [initandlisten] WiredTiger (-31804) [1430351301:23507][1352:0x7fc1b91c4b80], file:collection-0--8632498072019552590.wt: the process must exit and restart: WT_PANIC: WiredTiger library panic
2015-04-29T19:48:21.023-0400 I -        [initandlisten] Fatal Assertion 28558
2015-04-29T19:48:21.168-0400 I CONTROL  [initandlisten]
 0xf4ba16 0xeee0f8 0xed0f8d 0xd6d4f4 0x134dbf9 0x134dda5 0x134e1b4 0x12aa16e 0x12aa608 0x12a8213 0x12ab336 0x12c3731 0x12ea313 0x134d133 0x134d25d 0x12f6191 0x134b4da 0x1356aef 0x1356d72 0x130d60c 0x1357846 0x12ed446 0x12e7cf4 0xd5b4f4 0xd5938b 0xcaa860 0x8291ce 0x7ed989 0x7fc1b7795ec5 0x8272f7
----- BEGIN BACKTRACE -----
{"backtrace":[{"b":"400000","o":"B4BA16"},{"b":"400000","o":"AEE0F8"},{"b":"400000","o":"AD0F8D"},{"b":"400000","o":"96D4F4"},{"b":"400000","o":"F4DBF9"},{"b":"400000","o":"F4DDA5"},{"b":"400000","o":"F4E1B4"},{"b":"400000","o":"EAA16E"},{"b":"400000","o":"EAA608"},{"b":"400000","o":"EA8213"},{"b":"400000","o":"EAB336"},{"b":"400000","o":"EC3731"},{"b":"400000","o":"EEA313"},{"b":"400000","o":"F4D133"},{"b":"400000","o":"F4D25D"},{"b":"400000","o":"EF6191"},{"b":"400000","o":"F4B4DA"},{"b":"400000","o":"F56AEF"},{"b":"400000","o":"F56D72"},{"b":"400000","o":"F0D60C"},{"b":"400000","o":"F57846"},{"b":"400000","o":"EED446"},{"b":"400000","o":"EE7CF4"},{"b":"400000","o":"95B4F4"},{"b":"400000","o":"95938B"},{"b":"400000","o":"8AA860"},{"b":"400000","o":"4291CE"},{"b":"400000","o":"3ED989"},{"b":"7FC1B7774000","o":"21EC5"},{"b":"400000","o":"4272F7"}],"processInfo":{ "mongodbVersion" : "3.1.2", "gitVersion" : "aa0066050f0a9db81aa47181d0fbd18c109ae991", "uname" : { "sysname" : "Linux", "release" : "3.16.0-31-generic", "version" : "#41~14.04.1-Ubuntu SMP Wed Feb 11 19:30:13 UTC 2015", "machine" : "x86_64" }, "somap" : [ { "elfType" : 2, "b" : "400000", "buildId" : "5A1AB53E82C3717157B58AE3409311D6B24478D5" }, { "b" : "7FFF681EA000", "elfType" : 3, "buildId" : "5552B9335DDE9349419BA10896C1E75C9432A946" }, { "b" : "7FC1B8D5D000", "path" : "/lib/x86_64-linux-gnu/libssl.so.1.0.0", "elfType" : 3, "buildId" : "FF43D0947510134A8A494063A3C1CF3CEBB27791" }, { "b" : "7FC1B8983000", "path" : "/lib/x86_64-linux-gnu/libcrypto.so.1.0.0", "elfType" : 3, "buildId" : "379F80D2768BA6A21F52781895EE9F47B34A0A85" }, { "b" : "7FC1B877B000", "path" : "/lib/x86_64-linux-gnu/librt.so.1", "elfType" : 3, "buildId" : "92FCF41EFE012D6186E31A59AD05BDBB487769AB" }, { "b" : "7FC1B8577000", "path" : "/lib/x86_64-linux-gnu/libdl.so.2", "elfType" : 3, "buildId" : "C1AE4CB7195D337A77A3C689051DABAA3980CA0C" }, { "b" : "7FC1B8273000", "path" : "/usr/lib/x86_64-linux-gnu/libstdc++.so.6", "elfType" : 3, "buildId" : "19EFDDAB11B3BF5C71570078C59F91CF6592CE9E" }, { "b" : "7FC1B7F6D000", "path" : "/lib/x86_64-linux-gnu/libm.so.6", "elfType" : 3, "buildId" : "1D76B71E905CB867B27CEF230FCB20F01A3178F5" }, { "b" : "7FC1B7D57000", "path" : "/lib/x86_64-linux-gnu/libgcc_s.so.1", "elfType" : 3, "buildId" : "8D0AA71411580EE6C08809695C3984769F25725B" }, { "b" : "7FC1B7B39000", "path" : "/lib/x86_64-linux-gnu/libpthread.so.0", "elfType" : 3, "buildId" : "9318E8AF0BFBE444731BB0461202EF57F7C39542" }, { "b" : "7FC1B7774000", "path" : "/lib/x86_64-linux-gnu/libc.so.6", "elfType" : 3, "buildId" : "30C94DC66A1FE95180C3D68D2B89E576D5AE213C" }, { "b" : "7FC1B8FBB000", "path" : "/lib64/ld-linux-x86-64.so.2", "elfType" : 3, "buildId" : "9F00581AB3C73E3AEA35995A0C50D24D59A01D47" } ] }}
 mongod(_ZN5mongo15printStackTraceERSo+0x26) [0xf4ba16]
 mongod(_ZN5mongo10logContextEPKc+0x138) [0xeee0f8]
 mongod(_ZN5mongo13fassertFailedEi+0x4D) [0xed0f8d]
 mongod(+0x96D4F4) [0xd6d4f4]
 mongod(__wt_eventv+0x3E9) [0x134dbf9]
 mongod(__wt_err+0x95) [0x134dda5]
 mongod(__wt_panic+0x24) [0x134e1b4]
 mongod(__wt_block_extlist_read+0x6E) [0x12aa16e]
 mongod(__wt_block_extlist_read_avail+0x28) [0x12aa608]
 mongod(__wt_block_checkpoint_load+0x193) [0x12a8213]
 mongod(+0xEAB336) [0x12ab336]
 mongod(__wt_btree_open+0xAB1) [0x12c3731]
 mongod(__wt_conn_btree_get+0x243) [0x12ea313]
 mongod(__wt_session_get_btree+0x323) [0x134d133]
 mongod(__wt_session_get_btree_ckpt+0xBD) [0x134d25d]
 mongod(__wt_curfile_open+0xE1) [0x12f6191]
 mongod(__wt_open_cursor+0x26A) [0x134b4da]
 mongod(+0xF56AEF) [0x1356aef]
 mongod(+0xF56D72) [0x1356d72]
 mongod(__wt_log_scan+0x8BC) [0x130d60c]
 mongod(__wt_txn_recover+0x346) [0x1357846]
 mongod(__wt_connection_workers+0x46) [0x12ed446]
 mongod(wiredtiger_open+0x1124) [0x12e7cf4]
 mongod(_ZN5mongo18WiredTigerKVEngineC1ERKSsS2_bb+0x2E4) [0xd5b4f4]
 mongod(+0x95938B) [0xd5938b]
 mongod(_ZN5mongo20ServiceContextMongoD22setGlobalStorageEngineERKSs+0x350) [0xcaa860]
 mongod(_ZN5mongo13initAndListenEi+0x3EE) [0x8291ce]
 mongod(main+0x139) [0x7ed989]
 libc.so.6(__libc_start_main+0xF5) [0x7fc1b7795ec5]
 mongod(+0x4272F7) [0x8272f7]
-----  END BACKTRACE  -----
2015-04-29T19:48:21.168-0400 I -        [initandlisten]

***aborting after fassert() failure