2015-10-28T05:27:24.680-0500 I COMMAND  [conn263] command datasource.$cmd command: update { update: "YouTube_posts", ordered: true, writeConcern: { w: 2 }, updates: 14 } keyUpdates:0 writeConflicts:0 numYields:0 reslen:398 locks:{ Global: { acquireCount: { r: 31, w: 31 } }, Database: { acquireCount: { w: 31 } }, Collection: { acquireCount: { w: 21 } }, oplog: { acquireCount: { w: 10 } } } 2450ms
2015-10-28T05:27:24.805-0500 E STORAGE  [conn246] WiredTiger (0) [1446028044:805472][14977:0x7f6441521700], file:index-1105--2021113240517181031.wt, session.open_cursor: encountered an illegal file format or internal value
2015-10-28T05:27:24.805-0500 E STORAGE  [conn246] WiredTiger (-31804) [1446028044:805551][14977:0x7f6441521700], file:index-1105--2021113240517181031.wt, session.open_cursor: the process must exit and restart: WT_PANIC: WiredTiger library panic
2015-10-28T05:27:24.805-0500 I -        [conn246] Fatal Assertion 28558
2015-10-28T05:27:24.807-0500 I -        [conn107] Fatal Assertion 28559
2015-10-28T05:27:24.812-0500 I -        [conn76] Fatal Assertion 28559
2015-10-28T05:27:24.813-0500 I -        [conn241] Fatal Assertion 28559
2015-10-28T05:27:24.816-0500 I -        [conn229] Fatal Assertion 28559
2015-10-28T05:27:24.818-0500 I -        [conn247] Fatal Assertion 28559
2015-10-28T05:27:24.821-0500 I -        [conn155] Fatal Assertion 28559
2015-10-28T05:27:24.823-0500 I -        [conn263] Fatal Assertion 28559
2015-10-28T05:27:24.829-0500 I -        [conn91] Fatal Assertion 28559
2015-10-28T05:27:24.835-0500 I -        [conn174] Fatal Assertion 28559
2015-10-28T05:27:24.840-0500 I -        [conn167] Fatal Assertion 28559
2015-10-28T05:27:24.850-0500 I -        [conn150] Fatal Assertion 28559
2015-10-28T05:27:24.855-0500 I -        [conn252] Fatal Assertion 28559
2015-10-28T05:27:24.860-0500 I -        [conn240] Fatal Assertion 28559
2015-10-28T05:27:24.928-0500 I -        [WiredTigerRecordStoreThread for local.oplog.rs] Fatal Assertion 28559
2015-10-28T05:27:24.939-0500 I -        [conn115] Fatal Assertion 28559
2015-10-28T05:27:24.944-0500 I -        [conn220] Fatal Assertion 28559
2015-10-28T05:27:24.945-0500 I -        [conn169] Fatal Assertion 28559
2015-10-28T05:27:24.955-0500 I -        [conn177] Fatal Assertion 28559
2015-10-28T05:27:24.968-0500 I -        [conn214] Fatal Assertion 28559
2015-10-28T05:27:24.985-0500 I -        [conn82] Fatal Assertion 28559
2015-10-28T05:27:24.997-0500 I -        [conn57] Fatal Assertion 28559
2015-10-28T05:27:25.000-0500 I -        [conn66] Fatal Assertion 28559
2015-10-28T05:27:25.021-0500 I -        [conn123] Fatal Assertion 28559
2015-10-28T05:27:25.026-0500 I -        [conn142] Fatal Assertion 28559
2015-10-28T05:27:25.055-0500 I -        [conn131] Fatal Assertion 28559
2015-10-28T05:27:25.094-0500 I -        [conn164] Fatal Assertion 28559
2015-10-28T05:27:25.104-0500 I CONTROL  [WiredTigerRecordStoreThread for local.oplog.rs]
 0xf5ba59 0xefa911 0xedf501 0xd85aa0 0xd745f4 0xd79f19 0xee2140 0xfa9724 0x7f646bab0182 0x7f646a56247d
----- BEGIN BACKTRACE -----
{"backtrace":[{"b":"400000","o":"B5BA59"},{"b":"400000","o":"AFA911"},{"b":"400000","o":"ADF501"},{"b":"400000","o":"985AA0"},{"b":"400000","o":"9745F4"},{"b":"400000","o":"979F19"},{"b":"400000","o":"AE2140"},{"b":"400000","o":"BA9724"},{"b":"7F646BAA8000","o":"8182"},{"b":"7F646A468000","o":"FA47D"}],"processInfo":{ "mongodbVersion" : "3.0.5", "gitVersion" : "8bc4ae20708dbb493cb09338d9e7be6698e4a3a3", "uname" : { "sysname" : "Linux", "release": "3.13.0-61-generic", "version" : "#100-Ubuntu SMP Wed Jul 29 11:21:34 UTC 2015", "machine" : "x86_64" }, "somap" : [ { "elfType" : 2, "b" : "400000", "buildId" : "695FC6828398A9DB1F99718671147885B5ED116D" }, { "b" : "7FFD2E060000", "elfType" : 3, "buildId" : "A3F2043AB5D2D7974286088B9241BE9E21C44687" }, { "b" : "7F646BAA8000", "path" : "/lib/x86_64-linux-gnu/libpthread.so.0", "elfType" : 3, "buildId" : "9318E8AF0BFBE444731BB0461202EF57F7C39542" }, { "b" : "7F646B848000", "path" : "/lib/x86_64-linux-gnu/libssl.so.1.0.0", "elfType" : 3, "buildId" : "A20EFFEC993A8441FA17F2079F923CBD04079E19" }, { "b" : "7F646B468000", "path" : "/lib/x86_64-linux-gnu/libcrypto.so.1.0.0", "elfType" : 3, "buildId" : "F000D29917E9B6E94A35A8F02E5C62846E5916BC" }, { "b" : "7F646B260000", "path" : "/lib/x86_64-linux-gnu/librt.so.1", "elfType" : 3, "buildId" : "92FCF41EFE012D6186E31A59AD05BDBB487769AB" }, { "b" : "7F646B058000", "path" : "/lib/x86_64-linux-gnu/libdl.so.2", "elfType" : 3, "buildId" : "C1AE4CB7195D337A77A3C689051DABAA3980CA0C" }, { "b" : "7F646AD50000", "path" : "/usr/lib/x86_64-linux-gnu/libstdc++.so.6", "elfType" : 3, "buildId" : "4BF6F7ADD8244AD86008E6BF40D90F8873892197" }, { "b" : "7F646AA48000", "path" : "/lib/x86_64-linux-gnu/libm.so.6", "elfType" : 3, "buildId" : "1D76B71E905CB867B27CEF230FCB20F01A3178F5" }, { "b" : "7F646A830000","path" : "/lib/x86_64-linux-gnu/libgcc_s.so.1", "elfType" : 3, "buildId" : "8D0AA71411580EE6C08809695C3984769F25725B" }, { "b" : "7F646A468000", "path" : "/lib/x86_64-linux-gnu/libc.so.6", "elfType" : 3, "buildId" : "30C94DC66A1FE95180C3D68D2B89E576D5AE213C" }, { "b" : "7F646BCC8000", "path" : "/lib64/ld-linux-x86-64.so.2", "elfType" : 3, "buildId" : "9F00581AB3C73E3AEA35995A0C50D24D59A01D47" } ] }}
 mongod(_ZN5mongo15printStackTraceERSo+0x29) [0xf5ba59]
 mongod(_ZN5mongo10logContextEPKc+0xE1) [0xefa911]
 mongod(_ZN5mongo13fassertFailedEi+0x61) [0xedf501]
 mongod(_ZN5mongo17wtRCToStatus_slowEiPKc+0x2D0) [0xd85aa0]
 mongod(_ZN5mongo21WiredTigerRecordStore27cappedDeleteAsNeeded_inlockEPNS_16OperationContextERKNS_8RecordIdE+0x694) [0xd745f4]
 mongod(+0x979F19) [0xd79f19]
 mongod(_ZN5mongo13BackgroundJob7jobBodyEv+0x120) [0xee2140]
 mongod(+0xBA9724) [0xfa9724]
 libpthread.so.0(+0x8182) [0x7f646bab0182]
 libc.so.6(clone+0x6D) [0x7f646a56247d]
-----  END BACKTRACE  -----
2015-10-28T05:27:25.531-0500 I -        [WiredTigerRecordStoreThread for local.oplog.rs]

***aborting after fassert() failure