[Samsung Galaxy Tab A series ROMs, Kernels, Recover] Binero:
After a long time of debugging I managed to pull off a logcat. It is stuck looping this:

08-15 21:18:12.474 1409 1409 F : Failed to initialize ICU U_FILE_ACCESS_ERROR
08-15 21:18:12.474 1409 1409 F libc : Fatal signal 6 (SIGABRT), code -6 in tid 1409 (mediaextractor)
08-15 21:18:12.475 220 220 W : debuggerd: handling request: pid=1409 uid=1040 gid=1026 tid=1409
08-15 21:18:12.492 1415 1415 E : debuggerd: Unable to connect to activity manager (connect failed: No such file or directory)
08-15 21:18:12.495 1415 1415 F DEBUG : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
08-15 21:18:12.498 1415 1415 F DEBUG : LineageOS Version: '14.1-20170625-UNOFFICIAL-gtexslte'
08-15 21:18:12.498 1415 1415 F DEBUG : Build fingerprint: 'samsung/lineage_gtexslte/gtexslte:7.1.2/NJH47B/cd8ac52016:userdebug/test-keys'
08-15 21:18:12.498 1415 1415 F DEBUG : Revision: '0'
08-15 21:18:12.499 1415 1415 F DEBUG : ABI: 'arm'
08-15 21:18:12.499 1415 1415 F DEBUG : pid: 1409, tid: 1409, name: mediaextractor >>> /system/bin/mediaextractor <<<
08-15 21:18:12.499 1415 1415 F DEBUG : signal 6 (SIGABRT), code -6 (SI_TKILL), fault addr --------
08-15 21:18:12.499 1415 1415 F DEBUG : r0 00000000 r1 00000581 r2 00000006 r3 00000008
08-15 21:18:12.499 1415 1415 F DEBUG : r4 b6f9f58c r5 00000006 r6 b6f9f534 r7 0000010c
08-15 21:18:12.499 1415 1415 F DEBUG : r8 00000000 r9 00000000 sl 00000000 fp bef19acc
08-15 21:18:12.499 1415 1415 F DEBUG : ip 00000002 sp bef19500 lr b6a99da7 pc b6a9c604 cpsr 200e0010
08-15 21:18:12.519 1415 1415 F DEBUG :
08-15 21:18:12.519 1415 1415 F DEBUG : backtrace:
08-15 21:18:12.519 1415 1415 F DEBUG : #00 pc 0004a604 /system/lib/libc.so (tgkill+12)
08-15 21:18:12.519 1415 1415 F DEBUG : #01 pc 00047da3 /system/lib/libc.so (pthread_kill+34)
08-15 21:18:12.519 1415 1415 F DEBUG : #02 pc 0001d605 /system/lib/libc.so (raise+10)
08-15 21:18:12.519 1415 1415 F DEBUG : #03 pc 00019151 /system/lib/libc.so (__libc_android_abort+34)
08-15 21:18:12.519 1415 1415 F DEBUG : #04 pc 00017108 /system/lib/libc.so (abort+4)
08-15 21:18:12.519 1415 1415 F DEBUG : #05 pc 00005841 /system/lib/liblog.so (__android_log_assert+112)
08-15 21:18:12.519 1415 1415 F DEBUG : #06 pc 0000126b /system/bin/mediaextractor
08-15 21:18:12.519 1415 1415 F DEBUG : #07 pc 00000fa3 /system/bin/mediaextractor
08-15 21:18:12.519 1415 1415 F DEBUG : #08 pc 00016c7d /system/lib/libc.so (__libc_init+48)
08-15 21:18:12.520 1415 1415 F DEBUG : #09 pc 00000ea0 /system/bin/mediaextractor

EDIT:

At the start I also got this error:

08-15 21:17:21.896 257 257 F libc : CANNOT LINK EXECUTABLE "/system/bin/wcnd": library "libiwnpi.so" not found
08-15 21:17:21.897 257 257 F libc : Fatal signal 6 (SIGABRT), code -6 in tid 257 (wcnd)
08-15 21:17:21.897 220 220 W : debuggerd: handling request: pid=257 uid=1000 gid=1000 tid=257
08-15 21:17:21.897 255 286 D MODEMD : start lte cp_diskserver!
08-15 21:17:21.898 261 261 D DOWNLOAD: download_entry
08-15 21:17:21.900 255 286 D MODEMD : detect_modem_control: Monioring modem state on socket control_modem...
08-15 21:17:21.908 262 262 I lowmemorykiller: Using in-kernel low memory killer interface
08-15 21:17:21.921 297 297 E : debuggerd: Unable to connect to activity manager (connect failed: No such file or directory)
08-15 21:17:21.922 297 297 F DEBUG : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
08-15 21:17:21.922 297 297 F DEBUG : LineageOS Version: '14.1-20170625-UNOFFICIAL-gtexslte'
08-15 21:17:21.922 297 297 F DEBUG : Build fingerprint: 'samsung/lineage_gtexslte/gtexslte:7.1.2/NJH47B/cd8ac52016:userdebug/test-keys'
08-15 21:17:21.922 297 297 F DEBUG : Revision: '0'
08-15 21:17:21.922 297 297 F DEBUG : ABI: 'arm'
08-15 21:17:21.923 297 297 F DEBUG : pid: 257, tid: 257, name: wcnd >>> /system/bin/wcnd <<<
08-15 21:17:21.923 297 297 F DEBUG : signal 6 (SIGABRT), code -6 (SI_TKILL), fault addr --------
08-15 21:17:21.923 297 297 F DEBUG : r0 00000000 r1 00000101 r2 00000006 r3 00000008
08-15 21:17:21.923 297 297 F DEBUG : r4 b6f2758c r5 00000006 r6 b6f27534 r7 0000010c
08-15 21:17:21.923 297 297 F DEBUG : r8 becb77d0 r9 00000000 sl becb77f0 fp b6eb3010
08-15 21:17:21.923 297 297 F DEBUG : ip 00000002 sp becb7768 lr b6f07d9f pc b6f087b8 cpsr 200f0010