[Galaxy Tab S2 Android Development] ripee:
[ 6% 2169/33869] Building Kernel Config
FAILED: /bin/bash -c "(make -j6 CFLAGS_MODULE=\"-fno-pic\" -C kernel/samsung/gts2 O=/home/ripee/android/lineageos/out/target/product/gts28wifi/obj/KERNEL_OBJ ARCH=arm CROSS_COMPILE=\"/usr/bin/ccache arm-linux-androideabi-\" VARIANT_DEFCONFIG= SELINUX_DEFCONFIG= cm_exynos5433-gts28wifi_defconfig ) && (if [ ! -z \"\" ]; then	echo \"Overriding kernel config with ''\";	echo >> /home/ripee/android/lineageos/out/target/product/gts28wifi/obj/KERNEL_OBJ/.config;	make -j6 -C kernel/samsung/gts2 O=/home/ripee/android/lineageos/out/target/product/gts28wifi/obj/KERNEL_OBJ ARCH=arm CROSS_COMPILE=\"/usr/bin/ccache arm-linux-androideabi-\" oldconfig; fi ) && (make -j6 -C kernel/samsung/gts2 O=/home/ripee/android/lineageos/out/target/product/gts28wifi/obj/KERNEL_OBJ ARCH=arm CROSS_COMPILE=\"/usr/bin/ccache arm-linux-androideabi-\" savedefconfig ) && (if [ ! -z \"\" ]; then	echo \"Using additional config ''\";	kernel/samsung/gts2/scripts/kconfig/merge_config.sh -m -O /home/ripee/android/lineageos/out/target/product/gts28wifi/obj/KERNEL_OBJ /home/ripee/android/lineageos/out/target/product/gts28wifi/obj/KERNEL_OBJ/.config kernel/samsung/gts2/arch/arm/configs/;	make -j6 -C kernel/samsung/gts2 O=/home/ripee/android/lineageos/out/target/product/gts28wifi/obj/KERNEL_OBJ ARCH=arm CROSS_COMPILE=\"/usr/bin/ccache arm-linux-androideabi-\" KCONFIG_ALLCONFIG=/home/ripee/android/lineageos/out/target/product/gts28wifi/obj/KERNEL_OBJ/.config alldefconfig; fi )"
make: Entering directory '/home/ripee/android/lineageos/kernel/samsung/gts2'
HOSTCC scripts/basic/fixdep
GEN /home/ripee/android/lineageos/out/target/product/gts28wifi/obj/KERNEL_OBJ/Makefile
HOSTCC scripts/kconfig/conf.o
SHIPPED scripts/kconfig/zconf.tab.c
SHIPPED scripts/kconfig/zconf.lex.c
SHIPPED scripts/kconfig/zconf.hash.c
HOSTCC scripts/kconfig/zconf.tab.o
In file included from scripts/kconfig/zconf.tab.c:2503:0:
/home/ripee/android/lineageos/kernel/samsung/gts2/scripts/kconfig/menu.c: In function ‘get_symbol_str’:
/home/ripee/android/lineageos/kernel/samsung/gts2/scripts/kconfig/menu.c:567:18: warning: ‘jump’ may be used uninitialized in this function [-Wmaybe-uninitialized]
jump->offset = r->len - 1;
^
/home/ripee/android/lineageos/kernel/samsung/gts2/scripts/kconfig/menu.c:528:19: note: ‘jump’ was declared here
struct jump_key *jump;
^
HOSTLD scripts/kconfig/conf
[B]arch/arm/Kconfig:939: can't open file "arch/arm/mach-mvebu/Kconfig"[/B]
/home/ripee/android/lineageos/kernel/samsung/gts2/scripts/kconfig/Makefile:105: recipe for target 'cm_exynos5433-gts28wifi_defconfig' failed
make[2]: *** [cm_exynos5433-gts28wifi_defconfig] Error 1
/home/ripee/android/lineageos/kernel/samsung/gts2/Makefile:515: recipe for target 'cm_exynos5433-gts28wifi_defconfig' failed
make[1]: *** [cm_exynos5433-gts28wifi_defconfig] Error 2
Makefile:130: recipe for target 'sub-make' failed
make: *** [sub-make] Error 2
make: Leaving directory '/home/ripee/android/lineageos/kernel/samsung/gts2'

This is what happens at 6%. Why does it happen? Because your android_kernel_samsung_gts2/arch/arm folder is almost empty compared with the official kernel repo, as I indicated in bold.